Animate or make words appear one line at a time

<p><span style="background-color: white; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px;">An animation effect option called </span><span class="ocpUI" style="background-color: white; box-sizing: border-box; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px; font-weight: 700;">By Paragraph</span><span style="background-color: white; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px;"> lets you make list items appear one at a time. This type of animation is sometimes called a </span><span class="ocpTerm" style="background-color: white; box-sizing: border-box; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px; font-style: italic; line-height: 1.5; padding: 0px;">build slide</span><span style="background-color: white; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px;">.</span></p><p><span style="background-color: white; color: #1e1e1e; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 16px;"><br /></span></p><section aria-labelledby="ID0EDFBBFBD" class="ocpSection" style="background-color: white; box-sizing: border-box; color: #363636; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 10px;"><h2 class="" id="ID0EDFBBFBD" style="box-sizing: border-box; color: #1e1e1e; font-family: "Segoe UI Light", wf_segoe-ui_light, Arial, "Helvetica Neue", Verdana, Helvetica, sans-serif; font-size: 3em; font-weight: 300; line-height: 1.33; margin-bottom: 20px; margin-top: 48px; padding-bottom: 0px;">Make text appear one line at a time</h2><ol itemscope="" itemtype="http://schema.org/ItemList" style="box-sizing: border-box; font-size: 1.6em; margin: 30px 0px 30px 30px; padding-bottom: 0px; padding-left: 18px;" type="1"><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">On the slide, select the box that contains your text.</p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">Select the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animations</span> tab, and then pick an animation, such as <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Appear</span>, <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Fade In</span>, or <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Fly In</span>.</p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;"><img alt="Choose an animation from the gallery" loading="lazy" src="https://support.content.office.net/en-us/media/731e76a7-58d1-4e12-9aa3-b8bbabb5c30b.png" style="border: none; box-sizing: border-box; max-width: 100%;" /></p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">For some animations, such as <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Fly In</span>, select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Effects Options</span>, as you’ll need to pick a direction for the bullets to fly in from, such as bottom, top, left, or right.</p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">Select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Effect Options</span>, and then select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">By Paragraph </span>to make the paragraphs of text appear one at a time. (The other option, <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">All at Once</span>, makes all the lines of text appear at the same time.)</p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;"><img alt="Click Effect Options" loading="lazy" src="https://support.content.office.net/en-us/media/a1812b93-4f08-4b15-bcfc-afd0c46cc07c.png" style="border: none; box-sizing: border-box; max-width: 100%;" /></p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">PowerPoint immediately previews the animation for you.</p></li></ol><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1.6em; line-height: 1.5; padding: 0px;">By default, when you present in Slide Show, each paragraph appears in response to a click. That way, you control when each paragraph appears. You can modify this setting by using the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Start</span>, <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Duration</span>, and <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Delay</span> controls on the far right end of the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animation</span> tab of the ribbon.</p></section><section aria-labelledby="ID0EDDBBFBD" class="ocpSection" style="background-color: white; box-sizing: border-box; color: #363636; font-family: "Segoe UI", "Segoe UI Web", wf_segoe-ui_normal, "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif; font-size: 10px;"><h2 class="" id="ID0EDDBBFBD" style="box-sizing: border-box; color: #1e1e1e; font-family: "Segoe UI Light", wf_segoe-ui_light, Arial, "Helvetica Neue", Verdana, Helvetica, sans-serif; font-size: 3em; font-weight: 300; line-height: 1.33; margin-bottom: 20px; margin-top: 48px; padding-bottom: 0px;">Make text appear one letter at a time</h2><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1.6em; line-height: 1.5; padding: 0px;">You can also create a "typing" visual effect by making <i class="ocpItalic" style="box-sizing: border-box;">characters</i> in a paragraph appear one at a time.</p><ol itemscope="" itemtype="http://schema.org/ItemList" style="box-sizing: border-box; font-size: 1.6em; margin: 30px 0px 30px 30px; padding-bottom: 0px; padding-left: 18px;" type="1"><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">On the slide, select the box that contains your text.</p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">Select the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animations</span> tab, and then select the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Add Animation</span> drop-down menu to select an animation, such as <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Appear</span>.</p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;"><img alt="Choose an animation from the gallery" loading="lazy" src="https://support.content.office.net/en-us/media/731e76a7-58d1-4e12-9aa3-b8bbabb5c30b.png" style="border: none; box-sizing: border-box; max-width: 100%;" /></p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">Select the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animations</span> tab, and then select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animation pane</span>.</p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;"><img alt="Click Animation Pane" loading="lazy" src="https://support.content.office.net/en-us/media/aeea985d-38d3-4357-b10c-785d42a3323d.png" style="border: none; box-sizing: border-box; max-width: 100%;" /></p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">The Animation Pane opens on the right side of the PowerPoint window.</p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">In the Animation Pane, select the arrow next to your animation, and select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Effect Options</span>.</p></li><li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem" style="box-sizing: border-box; font-size: 1em; line-height: 1.42857em; margin-left: 0px; margin-top: 26px; padding-left: 6px;"><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">In the dialog box, on the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Effect</span> tab under <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Enhancements</span>, select the arrow next to <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Animate text</span>, and select <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">By letter</span>. Then you can change the delay time in the <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">seconds delay between letters</span> box.</p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;"><img alt="On the Effect tab, click By letter" loading="lazy" src="https://support.content.office.net/en-us/media/d74da469-c504-4936-b637-89389708e4c9.png" style="border: none; box-sizing: border-box; max-width: 100%;" /></p><p style="box-sizing: border-box; color: #1e1e1e; font-size: 1em; line-height: 1.5; padding: 0px;">PowerPoint immediately previews the animation for you so that you can see the timing as the characters appear individually. You can repeat the preview by selecting the animation in the Animation Pane and selecting <span class="ocpUI" style="box-sizing: border-box; font-weight: 700;">Play Selected</span>.</p></li></ol></section>

Animate or make words appear one line at a time

Muhammad Yaseen 0 Monday, September 25, 2023

An animation effect option called By Paragraph lets you make list items appear one at a time. This type of animation is sometimes called a build slide.Make text appear one line at a timeOn the slide, select the box that contains your text.Select the … Read more »

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How to Generate Dynamic XML Sitemap for Website in PHP

<p> <span style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;">I get emails daily asking me to provide links to their website, most of them are spammy websites. I really laugh them out. Those spammy backlink guys should learn and keep up with technology.</span></p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Reason being, Google is far ahead in the game. How many backlinks you got is one outdated parameter. Google has got thousands of data points to validate and rank a website. Definitely it will sieve out the <a href="https://developers.google.com/search/docs/advanced/guidelines/link-schemes" style="color: #2f20d1; text-decoration-line: none;">spammy links</a> easily.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">If you want to help Google and rank you up, there is one good thing to do. Create a valid sitemap for your website and submit it to Google. It will help its bots to index the website and map it the way you wish, eventually ranking you high in search results. SEO win!</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><img alt="Sitemap" class="alignnone size-large wp-image-13307" height="424" loading="lazy" sizes="(max-width: 550px) 100vw, 550px" src="https://phppot.com/wp-content/uploads/2021/03/sitemap-550x424.jpg" srcset="https://phppot.com/wp-content/uploads/2021/03/sitemap-550x424.jpg 550w, https://phppot.com/wp-content/uploads/2021/03/sitemap-300x231.jpg 300w, https://phppot.com/wp-content/uploads/2021/03/sitemap-768x591.jpg 768w, https://phppot.com/wp-content/uploads/2021/03/sitemap.jpg 1000w" style="border-radius: 15px; border: 0px; height: auto; max-width: 100%; vertical-align: middle;" width="550" /></p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">A sitemap is a mapping file that has the specification about the site page URLs and more related details. It may also map other content URLs of the posts, products, images, videos, news and more in a conventional structure.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">There are conventions for the XML schema for the <a href="https://www.sitemaps.org/protocol.html" rel="noopener noreferrer" style="color: #2f20d1; text-decoration-line: none;" target="_blank">sitemap protocol</a>.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It lets the search engine crawlers <a href="https://phppot.com/php/php-xml-parser/" style="color: #2f20d1; text-decoration-line: none;">parse the sitemap XML</a> and provide valuable details. These details are useful to optimize the web pages, content and the relationship between them.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The search engine crawlers capture the recently updated pages among the others. It will help to gain reputations based on the change frequencies.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Let’s discuss generating sitemaps for a website and its importance more in the upcoming sections.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It has an example to create a dynamic XML sitemap in PHP with a database.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><img alt="Generated Sitemap Xml" class="alignnone wp-image-13236 size-large" height="293" loading="lazy" sizes="(max-width: 550px) 100vw, 550px" src="https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-xml-550x293.png" srcset="https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-xml-550x293.png 550w, https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-xml-300x160.png 300w, https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-xml.png 656w" style="border-radius: 15px; border: 0px; height: auto; max-width: 100%; vertical-align: middle;" width="550" /></p><h2 style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">What is inside?</h2><ol style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;"><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#importance-of-sitemap" style="color: #2f20d1; text-decoration-line: none;">Importance of sitemap</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#tools-to-create-sitemaps" style="color: #2f20d1; text-decoration-line: none;">Tools to create sitemaps</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#about_this_example" style="color: #2f20d1; text-decoration-line: none;">About this example</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#database_script" style="color: #2f20d1; text-decoration-line: none;">Database script</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#generate_sitemap_dynamically_in_php" style="color: #2f20d1; text-decoration-line: none;">Generate sitemap dynamically in PHP</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#sitemap_service_in_php_to_construct_xml" style="color: #2f20d1; text-decoration-line: none;">Sitemap service in PHP to construct XML</a></li><li style="line-height: 1.5; margin: 6px 0px;"><a href="https://phppot.com/php/how-to-generate-dynamic-xml-sitemap-for-website-in-php/#output_sitemap_xml_data_format" style="color: #2f20d1; text-decoration-line: none;">Output sitemap XML data format</a></li></ol><h2 id="importance-of-sitemap" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Importance of sitemap</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The sitemap is one of the key tools to let the search engine crawl bots to get the site structure. It helps search engines to index the site URLs.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">With a sitemap, it increases the possibility to grab URLs which may directly affect the site readership to grow higher.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The Google-like leading search engine recommends putting a sitemap for websites. It documents the convincing reasons to tell “why the sitemap is needed?”</p><ol style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;"><li style="line-height: 1.5; margin: 6px 0px;">If the site has numerous page URLs.</li><li style="line-height: 1.5; margin: 6px 0px;">If it has a heavy volume of page archives.</li><li style="line-height: 1.5; margin: 6px 0px;">If it is newly launched and negligibly (~ nill) linked by external sites.</li><li style="line-height: 1.5; margin: 6px 0px;">It the site has a large number of rich media files.</li></ol><h2 id="tools-to-create-sitemaps" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Tools to create sitemaps</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">There are online or integrable tools to generate sitemaps for websites. Also, the sitemap generators are launched as a SaaS product and provide various scales of features for their subscribers.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The XML-Sitemaps Generator is a popular online tool to create sitemaps. It creates an optimal format to be posted to the search engines like Google, Bing and more.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The linked page shows another alternative online sitemap generator tool. It generates a dynamic Image- and a multilingual sitemap.</p><h2 id="about_this_example" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">About this example</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Generating a sitemap for a website in a PHP is the purpose of this example. It implements this service with a clean code structure.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It creates configurations, models, services and DAO for systematically <a href="https://phppot.com/php/array-to-xml-conversion-using-php/" style="color: #2f20d1; text-decoration-line: none;">creating a dynamic XML</a> sitemap generator in PHP using MySQL database.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It uses no third-party libraries or tools on which the sitemap generation process depends.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This is the file structure of this sitemap generation example. It may show the cleanliness and simplicity of the way it is implemented.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><img alt="Generate Sitemap Files" class="alignnone wp-image-13265 size-full" height="270" loading="lazy" src="https://phppot.com/wp-content/uploads/2021/03/generate-sitemap-files.png" style="border-radius: 15px; border: 0px; height: auto; max-width: 100%; vertical-align: middle;" width="291" /></p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It has the page meta in the database and creates a model to retrieve the site meta.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The sitemap generation service uses the metadata to constructs the XML schema for the sitemap protocol.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">A “Generate” button in the UI triggers sitemap generation and acknowledges the user.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It generates two XML. One is the sitemap index and the other is the actual sitemap to be crawled.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It saves the generated file in the application root that is specified as the target directory.</p><h2 id="database_script" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Database script</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This SQL file contains the database script to <a href="https://phppot.com/php/how-to-import-sql-into-a-database-using-php/" style="color: #2f20d1; text-decoration-line: none;">set up the table structure</a> to run this example.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It contains the CREATE statement and the data of the tbl_page table. It has the records of having the page meta title, description, slug and more.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The slug is used to prepare the page URL during the sitemap XML element generation.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">sql/database.sql</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-sql hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-comment" style="color: #656e77;">-- phpMyAdmin SQL Dump</span> <span class="hljs-comment" style="color: #656e77;">-- version 5.0.3</span> <span class="hljs-comment" style="color: #656e77;">-- https://www.phpmyadmin.net/</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Host: 127.0.0.1</span> <span class="hljs-comment" style="color: #656e77;">-- Generation Time: Mar 31, 2021 at 07:12 AM</span> <span class="hljs-comment" style="color: #656e77;">-- Server version: 10.4.14-MariaDB</span> <span class="hljs-comment" style="color: #656e77;">-- PHP Version: 7.2.34</span> <span class="hljs-keyword" style="color: #015692;">SET</span> SQL_MODE <span class="hljs-operator">=</span> "NO_AUTO_VALUE_ON_ZERO"; <span class="hljs-keyword" style="color: #015692;">START</span> TRANSACTION; <span class="hljs-keyword" style="color: #015692;">SET</span> time_zone <span class="hljs-operator">=</span> "+00:00"; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET NAMES utf8mb4 */</span>; <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Database: `blog_example`</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- --------------------------------------------------------</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Table structure for table `tbl_page`</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-keyword" style="color: #015692;">CREATE</span> <span class="hljs-keyword" style="color: #015692;">TABLE</span> `tbl_page` ( `id` <span class="hljs-type" style="color: #b75501;">int</span>(<span class="hljs-number" style="color: #b75501;">11</span>) <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span>, `page_title` <span class="hljs-type" style="color: #b75501;">varchar</span>(<span class="hljs-number" style="color: #b75501;">255</span>) <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span>, `description` <span class="hljs-type" style="color: #b75501;">varchar</span>(<span class="hljs-number" style="color: #b75501;">255</span>) <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span>, `slug` <span class="hljs-type" style="color: #b75501;">varchar</span>(<span class="hljs-number" style="color: #b75501;">255</span>) <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span>, `creat_at` datetime <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span> <span class="hljs-keyword" style="color: #015692;">DEFAULT</span> <span class="hljs-built_in" style="color: #b75501;">current_timestamp</span>() ) ENGINE<span class="hljs-operator">=</span>InnoDB <span class="hljs-keyword" style="color: #015692;">DEFAULT</span> CHARSET<span class="hljs-operator">=</span>utf8mb4; <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Dumping data for table `tbl_page`</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-keyword" style="color: #015692;">INSERT</span> <span class="hljs-keyword" style="color: #015692;">INTO</span> `tbl_page` (`id`, `page_title`, `description`, `slug`, `creat_at`) <span class="hljs-keyword" style="color: #015692;">VALUES</span> (<span class="hljs-number" style="color: #b75501;">1</span>, <span class="hljs-string" style="color: #54790d;">'about-us'</span>, <span class="hljs-string" style="color: #54790d;">'It contain some personal information.'</span>, <span class="hljs-string" style="color: #54790d;">'about-us'</span>, <span class="hljs-string" style="color: #54790d;">'2021-03-31 10:34:35'</span>), (<span class="hljs-number" style="color: #b75501;">2</span>, <span class="hljs-string" style="color: #54790d;">'portfolio'</span>, <span class="hljs-string" style="color: #54790d;">'It provides clients to view your work.'</span>, <span class="hljs-string" style="color: #54790d;">'portfolio'</span>, <span class="hljs-string" style="color: #54790d;">'2021-03-31 10:34:35'</span>), (<span class="hljs-number" style="color: #b75501;">3</span>, <span class="hljs-string" style="color: #54790d;">'contact-us'</span>, <span class="hljs-string" style="color: #54790d;">'It includes all the standard information.'</span>, <span class="hljs-string" style="color: #54790d;">'contact-us'</span>, <span class="hljs-string" style="color: #54790d;">'2021-03-31 10:34:35'</span>), (<span class="hljs-number" style="color: #b75501;">4</span>, <span class="hljs-string" style="color: #54790d;">'our-services'</span>, <span class="hljs-string" style="color: #54790d;">'Descriptions of the products and services.'</span>, <span class="hljs-string" style="color: #54790d;">'our-services'</span>, <span class="hljs-string" style="color: #54790d;">'2021-03-31 10:34:35'</span>); <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Indexes for dumped tables</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- Indexes for table `tbl_page`</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-keyword" style="color: #015692;">ALTER</span> <span class="hljs-keyword" style="color: #015692;">TABLE</span> `tbl_page` <span class="hljs-keyword" style="color: #015692;">ADD</span> <span class="hljs-keyword" style="color: #015692;">PRIMARY</span> KEY (`id`); <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- AUTO_INCREMENT for dumped tables</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-comment" style="color: #656e77;">-- AUTO_INCREMENT for table `tbl_page`</span> <span class="hljs-comment" style="color: #656e77;">--</span> <span class="hljs-keyword" style="color: #015692;">ALTER</span> <span class="hljs-keyword" style="color: #015692;">TABLE</span> `tbl_page` MODIFY `id` <span class="hljs-type" style="color: #b75501;">int</span>(<span class="hljs-number" style="color: #b75501;">11</span>) <span class="hljs-keyword" style="color: #015692;">NOT</span> <span class="hljs-keyword" style="color: #015692;">NULL</span> AUTO_INCREMENT, AUTO_INCREMENT<span class="hljs-operator">=</span><span class="hljs-number" style="color: #b75501;">8</span>; <span class="hljs-keyword" style="color: #015692;">COMMIT</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */</span>; <span class="hljs-comment" style="color: #656e77;">/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */</span>; </code></pre><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><img alt="Generate Sitemap Page Table" class="alignnone wp-image-13220 size-large" height="125" loading="lazy" sizes="(max-width: 550px) 100vw, 550px" src="https://phppot.com/wp-content/uploads/2021/03/generate-sitemap-page-table-550x125.png" srcset="https://phppot.com/wp-content/uploads/2021/03/generate-sitemap-page-table-550x125.png 550w, https://phppot.com/wp-content/uploads/2021/03/generate-sitemap-page-table-300x68.png 300w, https://phppot.com/wp-content/uploads/2021/03/generate-sitemap-page-table.png 574w" style="border-radius: 15px; border: 0px; height: auto; max-width: 100%; vertical-align: middle;" width="550" /></p><h2 id="generate_sitemap_dynamically_in_php" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Generate sitemap dynamically in PHP</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This section has the code for displaying a UI control to trigger the sitemap generation process in PHP.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Also, it has the PHP model class code that <a href="https://phppot.com/mysql/mysql-fetch-using-php/" style="color: #2f20d1; text-decoration-line: none;">connects DB to get the page meta</a> from the database.</p><h3 style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;">Trigger Sitemap generation from UI</h3><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">index.php (HTML Template)</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php-template hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="language-xml"><span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">html</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">head</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">title</span>></span>Generate Sitemap<span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">title</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">meta</span> <span class="hljs-attr" style="color: #015692;">charset</span>=<span class="hljs-string" style="color: #54790d;">"utf-8"</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">meta</span> <span class="hljs-attr" style="color: #015692;">http-equiv</span>=<span class="hljs-string" style="color: #54790d;">"X-UA-Compatible"</span> <span class="hljs-attr" style="color: #015692;">content</span>=<span class="hljs-string" style="color: #54790d;">"IE=edge"</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">meta</span> <span class="hljs-attr" style="color: #015692;">name</span>=<span class="hljs-string" style="color: #54790d;">"viewport"</span> <span class="hljs-attr" style="color: #015692;">content</span>=<span class="hljs-string" style="color: #54790d;">"width=device-width, initial-scale=1"</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">link</span> <span class="hljs-attr" style="color: #015692;">href</span>=<span class="hljs-string" style="color: #54790d;">"./assets/css/style.css"</span> <span class="hljs-attr" style="color: #015692;">rel</span>=<span class="hljs-string" style="color: #54790d;">"stylesheet"</span> /></span> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">head</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">body</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">div</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"container"</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">div</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"row"</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">a</span> <span class="hljs-attr" style="color: #015692;">href</span>=<span class="hljs-string" style="color: #54790d;">"?action=generate"</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"btn-generate"</span> <span class="hljs-attr" style="color: #015692;">title</span>=<span class="hljs-string" style="color: #54790d;">"Generate"</span>></span>Generate Sitemap<span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">a</span>></span> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">div</span>></span> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">div</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"row"</span>></span> </span><span class="language-php"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">if</span>(!<span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$success</span>)){<span class="hljs-meta" style="color: #015692;">?></span></span><span class="language-xml"> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">div</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"success"</span>></span></span><span class="language-php"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">echo</span> <span class="hljs-variable" style="color: #54790d;">$success</span>;<span class="hljs-meta" style="color: #015692;">?></span></span><span class="language-xml"><span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">div</span>></span> </span><span class="language-php"><span class="hljs-meta" style="color: #015692;"><?php</span> }<span class="hljs-keyword" style="color: #015692;">else</span> <span class="hljs-keyword" style="color: #015692;">if</span>(!<span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$error</span>)){<span class="hljs-meta" style="color: #015692;">?></span></span><span class="language-xml"> <span class="hljs-tag"><<span class="hljs-name" style="color: #b75501;">div</span> <span class="hljs-attr" style="color: #015692;">class</span>=<span class="hljs-string" style="color: #54790d;">"error"</span>></span></span><span class="language-php"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">echo</span> <span class="hljs-variable" style="color: #54790d;">$error</span>;<span class="hljs-meta" style="color: #015692;">?></span></span><span class="language-xml"><span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">div</span>></span> </span><span class="language-php"><span class="hljs-meta" style="color: #015692;"><?php</span> }<span class="hljs-meta" style="color: #015692;">?></span></span><span class="language-xml"> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">div</span>></span> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">div</span>></span> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">body</span>></span> <span class="hljs-tag"></<span class="hljs-name" style="color: #b75501;">html</span>></span> </span></code></pre><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">assets/css/style.css</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-css hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-selector-class" style="color: #015692;">.container</span> { -webkit-<span class="hljs-attribute" style="color: #803378;">font-smoothing</span>: antialiased; <span class="hljs-attribute" style="color: #803378;">font-family</span>: Arial, <span class="hljs-string" style="color: #54790d;">"Helvetica Neue"</span>, Helvetica, sans-serif; <span class="hljs-attribute" style="color: #803378;">font-size</span>: .<span class="hljs-number" style="color: #b75501;">9em</span>; <span class="hljs-attribute" style="color: #803378;">color</span>: <span class="hljs-number" style="color: #b75501;">#1e2a28</span>; <span class="hljs-attribute" style="color: #803378;">width</span>: <span class="hljs-number" style="color: #b75501;">550px</span>; <span class="hljs-attribute" style="color: #803378;">margin</span>: <span class="hljs-number" style="color: #b75501;">0</span> auto; <span class="hljs-attribute" style="color: #803378;">padding</span>: <span class="hljs-number" style="color: #b75501;">0px</span> <span class="hljs-number" style="color: #b75501;">20px</span> <span class="hljs-number" style="color: #b75501;">20px</span> <span class="hljs-number" style="color: #b75501;">20px</span>; <span class="hljs-attribute" style="color: #803378;">margin-top</span>: <span class="hljs-number" style="color: #b75501;">50px</span>; } <span class="hljs-selector-class" style="color: #015692;">.row</span> { <span class="hljs-attribute" style="color: #803378;">margin</span>: <span class="hljs-number" style="color: #b75501;">15px</span> <span class="hljs-number" style="color: #b75501;">0</span>; <span class="hljs-attribute" style="color: #803378;">display</span>: flex; } <span class="hljs-selector-class" style="color: #015692;">.btn-generate</span><span class="hljs-selector-pseudo" style="color: #015692;">:hover</span> { <span class="hljs-attribute" style="color: #803378;">background</span>: <span class="hljs-number" style="color: #b75501;">#353434</span>; } <span class="hljs-selector-class" style="color: #015692;">.btn-generate</span> { <span class="hljs-attribute" style="color: #803378;">padding</span>: <span class="hljs-number" style="color: #b75501;">10px</span>; <span class="hljs-attribute" style="color: #803378;">background</span>: <span class="hljs-number" style="color: #b75501;">#4C4B4B</span>; <span class="hljs-attribute" style="color: #803378;">border-radius</span>: <span class="hljs-number" style="color: #b75501;">3px</span>; <span class="hljs-attribute" style="color: #803378;">text-decoration</span>: none; <span class="hljs-attribute" style="color: #803378;">border</span>: <span class="hljs-number" style="color: #b75501;">1px</span> <span class="hljs-number" style="color: #b75501;">#353434</span> solid; <span class="hljs-attribute" style="color: #803378;">color</span>: <span class="hljs-number" style="color: #b75501;">#FFF</span>; } <span class="hljs-selector-class" style="color: #015692;">.error</span> { <span class="hljs-attribute" style="color: #803378;">width</span>: <span class="hljs-number" style="color: #b75501;">100%</span>; <span class="hljs-attribute" style="color: #803378;">color</span>: <span class="hljs-number" style="color: #b75501;">#D8000C</span>; <span class="hljs-attribute" style="color: #803378;">background-color</span>: <span class="hljs-number" style="color: #b75501;">#f5d7d4</span>; <span class="hljs-attribute" style="color: #803378;">border</span>: <span class="hljs-number" style="color: #b75501;">1px</span> solid <span class="hljs-number" style="color: #b75501;">#f2ccc7</span>; <span class="hljs-attribute" style="color: #803378;">opacity</span>: <span class="hljs-number" style="color: #b75501;">0.83</span>; <span class="hljs-attribute" style="color: #803378;">transition</span>: opacity <span class="hljs-number" style="color: #b75501;">0.6s</span>; <span class="hljs-attribute" style="color: #803378;">padding</span>: <span class="hljs-number" style="color: #b75501;">10px</span>; <span class="hljs-attribute" style="color: #803378;">border-radius</span>: <span class="hljs-number" style="color: #b75501;">3px</span>; } <span class="hljs-selector-class" style="color: #015692;">.success</span> { <span class="hljs-attribute" style="color: #803378;">width</span>: <span class="hljs-number" style="color: #b75501;">100%</span>; <span class="hljs-attribute" style="color: #803378;">text-align</span>: left; <span class="hljs-attribute" style="color: #803378;">color</span>: <span class="hljs-number" style="color: #b75501;">#007532</span>; <span class="hljs-attribute" style="color: #803378;">background-color</span>: <span class="hljs-number" style="color: #b75501;">#c1f9d8</span>; <span class="hljs-attribute" style="color: #803378;">border</span>: <span class="hljs-number" style="color: #b75501;">1px</span> solid <span class="hljs-number" style="color: #b75501;">#bce8ce</span>; <span class="hljs-attribute" style="color: #803378;">padding</span>: <span class="hljs-number" style="color: #b75501;">10px</span>; <span class="hljs-attribute" style="color: #803378;">border-radius</span>: <span class="hljs-number" style="color: #b75501;">3px</span>; } </code></pre><h2 style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Retrieve pages from database</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This is the PHP code that will get executed on clicking the Generate link on the home page.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It calls the model class to retrieve the page data. The <a href="https://phppot.com/php/filtering-mysql-results-by-applying-php-conditions/" style="color: #2f20d1; text-decoration-line: none;">resultant array</a> will be sent to the sitemap generation service.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This PHP endpoint prepares response text based on the sitemap generation process net result.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">index.php (PHP code)</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">use</span> <span class="hljs-title" style="color: #b75501;">Phppot</span>\<span class="hljs-title" style="color: #b75501;">Service</span>\<span class="hljs-title" style="color: #b75501;">AppSiteMapService</span>; <span class="hljs-keyword" style="color: #015692;">use</span> <span class="hljs-title" style="color: #b75501;">Phppot</span>\<span class="hljs-title" style="color: #b75501;">Page</span>; <span class="hljs-keyword" style="color: #015692;">require_once</span> <span class="hljs-keyword" style="color: #015692;">__DIR__</span> . <span class="hljs-string" style="color: #54790d;">"/Service/AppSiteMapService.php"</span>; <span class="hljs-keyword" style="color: #015692;">require_once</span> <span class="hljs-keyword" style="color: #015692;">__DIR__</span> . <span class="hljs-string" style="color: #54790d;">'/Model/Page.php'</span>; <span class="hljs-keyword" style="color: #015692;">if</span> (! <span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$_GET</span>[<span class="hljs-string" style="color: #54790d;">"action"</span>]) && <span class="hljs-variable" style="color: #54790d;">$_GET</span>[<span class="hljs-string" style="color: #54790d;">"action"</span>] == <span class="hljs-string" style="color: #54790d;">"generate"</span>) { <span class="hljs-variable" style="color: #54790d;">$pageModel</span> = <span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">Page</span>(); <span class="hljs-variable" style="color: #54790d;">$result</span> = <span class="hljs-variable" style="color: #54790d;">$pageModel</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getAllPage</span>(); <span class="hljs-variable" style="color: #54790d;">$appSiteMapService</span> = <span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">AppSiteMapService</span>(); <span class="hljs-variable" style="color: #54790d;">$siteMapResult</span> = <span class="hljs-variable" style="color: #54790d;">$appSiteMapService</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">generateSiteMap</span>(<span class="hljs-variable" style="color: #54790d;">$result</span>); <span class="hljs-keyword" style="color: #015692;">if</span> (!<span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$siteMapResult</span>)) { <span class="hljs-variable" style="color: #54790d;">$success</span> = <span class="hljs-string" style="color: #54790d;">"Sitemap has been generated."</span>; } <span class="hljs-keyword" style="color: #015692;">else</span> { <span class="hljs-variable" style="color: #54790d;">$error</span> = <span class="hljs-string" style="color: #54790d;">"Problem in generating sitemap."</span>; } } <span class="hljs-meta" style="color: #015692;">?></span> </code></pre><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This model class connects the application DataSource to grab the page meta. The getAllPage() function returns the array of row-data of the tbl_page table.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">Model/Page.php</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">namespace</span> <span class="hljs-title class_" style="color: #b75501;">Phppot</span>; <span class="hljs-class"><span class="hljs-keyword" style="color: #015692;">class</span> <span class="hljs-title" style="color: #b75501;">Page</span> </span>{ <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$ds</span>; <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">__construct</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">require_once</span> <span class="hljs-keyword" style="color: #015692;">__DIR__</span> . <span class="hljs-string" style="color: #54790d;">'/../lib/DataSource.php'</span>; <span class="hljs-variable language_" style="color: #54790d;">$this</span>->ds = <span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">DataSource</span>(); } <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getAllPage</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-variable" style="color: #54790d;">$query</span> = <span class="hljs-string" style="color: #54790d;">"SELECT slug FROM tbl_page"</span>; <span class="hljs-variable" style="color: #54790d;">$result</span> = <span class="hljs-variable language_" style="color: #54790d;">$this</span>->ds-><span class="hljs-title function_ invoke__" style="color: #b75501;">select</span>(<span class="hljs-variable" style="color: #54790d;">$query</span>); <span class="hljs-variable" style="color: #54790d;">$resultArray</span> = <span class="hljs-keyword" style="color: #015692;">array</span>(); <span class="hljs-keyword" style="color: #015692;">foreach</span> (<span class="hljs-variable" style="color: #54790d;">$result</span> <span class="hljs-keyword" style="color: #015692;">as</span> <span class="hljs-variable" style="color: #54790d;">$pages</span>) { <span class="hljs-keyword" style="color: #015692;">foreach</span> (<span class="hljs-variable" style="color: #54790d;">$pages</span> <span class="hljs-keyword" style="color: #015692;">as</span> <span class="hljs-variable" style="color: #54790d;">$value</span>) { <span class="hljs-variable" style="color: #54790d;">$resultArray</span>[] = <span class="hljs-variable" style="color: #54790d;">$value</span>; } } <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable" style="color: #54790d;">$resultArray</span>; } } </code></pre><h2 id="sitemap_service_in_php_to_construct_xml" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Sitemap service in PHP to construct XML</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This example contains a <a href="https://phppot.com/php/php-ini-file/" style="color: #2f20d1; text-decoration-line: none;">configuration file</a> that defines the root domain URL with a constant. This is used while generating the sitemap <URL> item to prepare the page location element.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">lib/Config.php</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">namespace</span> <span class="hljs-title class_" style="color: #b75501;">Phppot</span>; <span class="hljs-class"><span class="hljs-keyword" style="color: #015692;">class</span> <span class="hljs-title" style="color: #b75501;">Config</span> </span>{ <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">SITE_DOMAIN</span> = <span class="hljs-string" style="color: #54790d;">"http://localhost/"</span>; } </code></pre><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The <em>AppSiteMapService</em> class instantiates the <em>SiteMapService</em> in its constructor. It invokes the functions to add sitemap items and to set sitemap index by using this instant created.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This service has the function to add home page URLs exclusively. And, it adds other <URL> into the <URLSET> by <a href="https://phppot.com/php/loop-control-structure/" style="color: #2f20d1; text-decoration-line: none;">iterating the page data with a loop</a>.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">After that, it calls the service to generate the sitemap index. It’s another XML for indexing the generated sitemap files of a website.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">Service/AppSiteMapService.php</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">namespace</span> <span class="hljs-title class_" style="color: #b75501;">Phppot</span>\<span class="hljs-title class_" style="color: #b75501;">Service</span>; <span class="hljs-keyword" style="color: #015692;">use</span> <span class="hljs-title" style="color: #b75501;">Phppot</span>\<span class="hljs-title" style="color: #b75501;">Config</span>; <span class="hljs-comment" style="color: #656e77;">/** * This SiteMapGeneration Class * To Call method From SiteMapService to Generate Xml for sitemap * and also sitemap index file. */</span> <span class="hljs-class"><span class="hljs-keyword" style="color: #015692;">class</span> <span class="hljs-title" style="color: #b75501;">AppSiteMapService</span> </span>{ <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$siteMapService</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$domain</span>; <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">__construct</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">require_once</span> <span class="hljs-keyword" style="color: #015692;">__DIR__</span> . <span class="hljs-string" style="color: #54790d;">'/../lib/Config.php'</span>; <span class="hljs-variable language_" style="color: #54790d;">$this</span>->domain = <span class="hljs-title class_" style="color: #b75501;">Config</span>::<span class="hljs-variable constant_" style="color: #54790d;">SITE_DOMAIN</span>; <span class="hljs-keyword" style="color: #015692;">require_once</span> <span class="hljs-keyword" style="color: #015692;">__DIR__</span> . <span class="hljs-string" style="color: #54790d;">'/SiteMapService.php'</span>; <span class="hljs-variable language_" style="color: #54790d;">$this</span>->siteMapService = <span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">SiteMapService</span>(<span class="hljs-variable language_" style="color: #54790d;">$this</span>->domain); } <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">addHomePage</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-comment" style="color: #656e77;">// Home Page url</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->siteMapService-><span class="hljs-title function_ invoke__" style="color: #b75501;">addItem</span>(<span class="hljs-string" style="color: #54790d;">""</span>, <span class="hljs-string" style="color: #54790d;">""</span>, <span class="hljs-string" style="color: #54790d;">""</span>); } <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">addSitePages</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$result</span></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">if</span> (! <span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$result</span>)) { <span class="hljs-keyword" style="color: #015692;">foreach</span> (<span class="hljs-variable" style="color: #54790d;">$result</span> <span class="hljs-keyword" style="color: #015692;">as</span> <span class="hljs-variable" style="color: #54790d;">$k</span> => <span class="hljs-variable" style="color: #54790d;">$v</span>) { <span class="hljs-variable language_" style="color: #54790d;">$this</span>->siteMapService-><span class="hljs-title function_ invoke__" style="color: #b75501;">addItem</span>(<span class="hljs-variable" style="color: #54790d;">$result</span>[<span class="hljs-variable" style="color: #54790d;">$k</span>]); } } } <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">generateSiteMap</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$result</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">addHomePage</span>(); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">addSitePages</span>(<span class="hljs-variable" style="color: #54790d;">$result</span>); <span class="hljs-variable" style="color: #54790d;">$siteMapResult</span> = <span class="hljs-variable language_" style="color: #54790d;">$this</span>->siteMapService-><span class="hljs-title function_ invoke__" style="color: #b75501;">createSitemapIndex</span>(<span class="hljs-variable" style="color: #54790d;">$this</span>->domain, <span class="hljs-string" style="color: #54790d;">'Now'</span>); <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-keyword" style="color: #015692;">empty</span>(<span class="hljs-variable" style="color: #54790d;">$siteMapResult</span>)) { <span class="hljs-variable" style="color: #54790d;">$result</span> = <span class="hljs-string" style="color: #54790d;">"1"</span>; } <span class="hljs-keyword" style="color: #015692;">else</span> { <span class="hljs-variable" style="color: #54790d;">$result</span> = <span class="hljs-string" style="color: #54790d;">"0"</span>; } <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable" style="color: #54790d;">$result</span>; } } </code></pre><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This service is the core of the sitemap generator. It uses XMLWriter class to build the dynamic XML sitemap in PHP.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">The class properties hold the writer instance, sitemap filename, the max limit of the items per sitemap and more.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It defines the getters setters for the root domain, filename, path and etc. The <em>addItem()</em> method is used to write each <URL> element with its children into the <URLSET>.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Each item may hold more details like the pages’ change-frequency, priority and etc.</p><p class="code-heading" style="color: #2f2f2f; font-family: monospace; font-size: 1.2em; font-weight: 700; line-height: 1.6; margin-top: 2em;">Service/SiteMapService.php</p><pre class="prettyprint" style="border-radius: 15px; border: 1px solid rgb(246, 246, 246); color: #2f2f2f; font-size: 1.4em; margin-bottom: 18px; margin-top: 0px; max-height: 600px; overflow: auto; tab-size: 4;"><code class="language-php hljs" style="border-radius: 4px; color: #2f3337; display: block; overflow-x: auto; padding: 10px 5px;"><span class="hljs-meta" style="color: #015692;"><?php</span> <span class="hljs-keyword" style="color: #015692;">namespace</span> <span class="hljs-title class_" style="color: #b75501;">Phppot</span>\<span class="hljs-title class_" style="color: #b75501;">Service</span>; <span class="hljs-keyword" style="color: #015692;">use</span> <span class="hljs-title" style="color: #b75501;">XMLWriter</span>; <span class="hljs-comment" style="color: #656e77;">/** * SiteMap * * This class used for generating Google Sitemap files * Cycle: Schema added for validation, time format changed to ISO * * <span class="hljs-doctag" style="color: #015692;">@package</span> SiteMap * <span class="hljs-doctag" style="color: #015692;">@author</span> Cycle * <span class="hljs-doctag" style="color: #015692;">@copyright</span> 2018 Cycle * <span class="hljs-doctag" style="color: #015692;">@license</span> Cycle License */</span> <span class="hljs-class"><span class="hljs-keyword" style="color: #015692;">class</span> <span class="hljs-title" style="color: #b75501;">SiteMapService</span> </span>{ <span class="hljs-comment" style="color: #656e77;">/** * * <span class="hljs-doctag" style="color: #015692;">@var</span> XMLWriter */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$writer</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$domain</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$path</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$filename</span> = <span class="hljs-string" style="color: #54790d;">'sitemap'</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$current_item</span> = <span class="hljs-number" style="color: #b75501;">0</span>; <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-variable" style="color: #54790d;">$current_sitemap</span> = <span class="hljs-number" style="color: #b75501;">0</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">EXT</span> = <span class="hljs-string" style="color: #54790d;">'.xml'</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">SCHEMA</span> = <span class="hljs-string" style="color: #54790d;">'http://www.sitemaps.org/schemas/sitemap/0.9'</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">DEFAULT_PRIORITY</span> = <span class="hljs-number" style="color: #b75501;">0.5</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">ITEM_PER_SITEMAP</span> = <span class="hljs-number" style="color: #b75501;">50000</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">SEPERATOR</span> = <span class="hljs-string" style="color: #54790d;">'-'</span>; <span class="hljs-keyword" style="color: #015692;">const</span> <span class="hljs-variable constant_" style="color: #54790d;">INDEX_SUFFIX</span> = <span class="hljs-string" style="color: #54790d;">'index'</span>; <span class="hljs-comment" style="color: #656e77;">/** * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $domain */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">__construct</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$domain</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">setDomain</span>(<span class="hljs-variable" style="color: #54790d;">$domain</span>); } <span class="hljs-comment" style="color: #656e77;">/** * Sets root path of the website, starting with http:// or https:// * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $domain */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">setDomain</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$domain</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->domain = <span class="hljs-variable" style="color: #54790d;">$domain</span>; <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Returns root path of the website * * <span class="hljs-doctag" style="color: #015692;">@return</span> string */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getDomain</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->domain; } <span class="hljs-comment" style="color: #656e77;">/** * Returns XMLWriter object instance * * <span class="hljs-doctag" style="color: #015692;">@return</span> XMLWriter */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getWriter</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->writer; } <span class="hljs-comment" style="color: #656e77;">/** * Assigns XMLWriter object instance * * <span class="hljs-doctag" style="color: #015692;">@param</span> XMLWriter $writer */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">setWriter</span>(<span class="hljs-params">XMLWriter <span class="hljs-variable" style="color: #54790d;">$writer</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->writer = <span class="hljs-variable" style="color: #54790d;">$writer</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Returns the path of sitemaps * * <span class="hljs-doctag" style="color: #015692;">@return</span> string */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getPath</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->path; } <span class="hljs-comment" style="color: #656e77;">/** * Sets paths of sitemaps * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $path * <span class="hljs-doctag" style="color: #015692;">@return</span> Sitemap */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">setPath</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$path</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->path = <span class="hljs-variable" style="color: #54790d;">$path</span>; <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Returns the filename of the sitemap file * * <span class="hljs-doctag" style="color: #015692;">@return</span> string */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getFilename</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->filename; } <span class="hljs-comment" style="color: #656e77;">/** * Sets filename of sitemap file * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $filename * <span class="hljs-doctag" style="color: #015692;">@return</span> Sitemap */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">setFilename</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$filename</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->filename = <span class="hljs-variable" style="color: #54790d;">$filename</span>; <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Returns current item count * * <span class="hljs-doctag" style="color: #015692;">@return</span> int */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getCurrentItem</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_item; } <span class="hljs-comment" style="color: #656e77;">/** * Increases item counter */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">incCurrentItem</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_item = <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_item + <span class="hljs-number" style="color: #b75501;">1</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Returns current sitemap file count * * <span class="hljs-doctag" style="color: #015692;">@return</span> int */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getCurrentSitemap</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_sitemap; } <span class="hljs-comment" style="color: #656e77;">/** * Increases sitemap file count */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">incCurrentSitemap</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_sitemap = <span class="hljs-variable language_" style="color: #54790d;">$this</span>->current_sitemap + <span class="hljs-number" style="color: #b75501;">1</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Prepares sitemap XML document */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">startSitemap</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">setWriter</span>(<span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">XMLWriter</span>()); <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getCurrentSitemap</span>()) { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">openURI</span>(<span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getPath</span>() . <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getFilename</span>() . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">SEPERATOR</span> . <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getCurrentSitemap</span>() . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">EXT</span>); } <span class="hljs-keyword" style="color: #015692;">else</span> { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">openURI</span>(<span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getPath</span>() . <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getFilename</span>() . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">EXT</span>); } <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">startDocument</span>(<span class="hljs-string" style="color: #54790d;">'1.0'</span>, <span class="hljs-string" style="color: #54790d;">'UTF-8'</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">setIndent</span>(<span class="hljs-literal" style="color: #b75501;">true</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">startElement</span>(<span class="hljs-string" style="color: #54790d;">'urlset'</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeAttribute</span>(<span class="hljs-string" style="color: #54790d;">'xmlns:xsi'</span>, <span class="hljs-string" style="color: #54790d;">"http://www.w3.org/2001/XMLSchema-instance"</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeAttribute</span>(<span class="hljs-string" style="color: #54790d;">'xsi:schemaLocation'</span>, <span class="hljs-string" style="color: #54790d;">"http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeAttribute</span>(<span class="hljs-string" style="color: #54790d;">'xmlns'</span>, <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">SCHEMA</span>); } <span class="hljs-comment" style="color: #656e77;">/** * Adds an item to the sitemap * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $loc * URL of the page. This value must be less than 2,048 characters. * <span class="hljs-doctag" style="color: #015692;">@param</span> string $priority * The priority of this URL relative to other URLs on your SiteMapService. Valid values range from 0.0 to 1.0. * <span class="hljs-doctag" style="color: #015692;">@param</span> string $changefreq * How frequently the page is likely to change. Valid values are always, hourly, daily, weekly, monthly, yearly and never. * <span class="hljs-doctag" style="color: #015692;">@param</span> string|int $lastmod * The date of last modification of URL. Unix timestamp or any English textual DateTime description. * <span class="hljs-doctag" style="color: #015692;">@return</span> Sitemap */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">addItem</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$loc</span>, <span class="hljs-variable" style="color: #54790d;">$priority</span> = <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">DEFAULT_PRIORITY</span>, <span class="hljs-variable" style="color: #54790d;">$changefreq</span> = <span class="hljs-literal" style="color: #b75501;">NULL</span>, <span class="hljs-variable" style="color: #54790d;">$lastmod</span> = <span class="hljs-literal" style="color: #b75501;">NULL</span></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">if</span> ((<span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getCurrentItem</span>() % <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">ITEM_PER_SITEMAP</span>) == <span class="hljs-number" style="color: #b75501;">0</span>) { <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>() <span class="hljs-keyword" style="color: #015692;">instanceof</span> XMLWriter) { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">endSitemap</span>(); } <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">startSitemap</span>(); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">incCurrentSitemap</span>(); } <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">incCurrentItem</span>(); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">startElement</span>(<span class="hljs-string" style="color: #54790d;">'url'</span>); <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-variable" style="color: #54790d;">$loc</span> == <span class="hljs-string" style="color: #54790d;">"http://localhost/"</span>) { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'loc'</span>, <span class="hljs-variable" style="color: #54790d;">$loc</span>); } <span class="hljs-keyword" style="color: #015692;">else</span> { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'loc'</span>, <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getDomain</span>() . <span class="hljs-variable" style="color: #54790d;">$loc</span>); } <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-variable" style="color: #54790d;">$lastmod</span>) <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'lastmod'</span>, <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getLastModifiedDate</span>(<span class="hljs-variable" style="color: #54790d;">$lastmod</span>)); <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-variable" style="color: #54790d;">$changefreq</span>) <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'changefreq'</span>, <span class="hljs-variable" style="color: #54790d;">$changefreq</span>); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">endElement</span>(); <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-variable language_" style="color: #54790d;">$this</span>; } <span class="hljs-comment" style="color: #656e77;">/** * Prepares given a date for sitemap * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $date * Unix timestamp or any English textual datetime description * <span class="hljs-doctag" style="color: #015692;">@return</span> ISO8601 format. */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">getLastModifiedDate</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$date</span></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">if</span> (<span class="hljs-title function_ invoke__" style="color: #b75501;">ctype_digit</span>(<span class="hljs-variable" style="color: #54790d;">$date</span>)) { <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-title function_ invoke__" style="color: #b75501;">date</span>(<span class="hljs-string" style="color: #54790d;">'c'</span>, <span class="hljs-variable" style="color: #54790d;">$date</span>); } <span class="hljs-keyword" style="color: #015692;">else</span> { <span class="hljs-variable" style="color: #54790d;">$date</span> = <span class="hljs-title function_ invoke__" style="color: #b75501;">strtotime</span>(<span class="hljs-variable" style="color: #54790d;">$date</span>); <span class="hljs-keyword" style="color: #015692;">return</span> <span class="hljs-title function_ invoke__" style="color: #b75501;">date</span>(<span class="hljs-string" style="color: #54790d;">'c'</span>, <span class="hljs-variable" style="color: #54790d;">$date</span>); } } <span class="hljs-comment" style="color: #656e77;">/** * Finalizes tags of sitemap XML document. */</span> <span class="hljs-keyword" style="color: #015692;">private</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">endSitemap</span>(<span class="hljs-params"></span>) </span>{ <span class="hljs-keyword" style="color: #015692;">if</span> (! <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()) { <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">startSitemap</span>(); } <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">endElement</span>(); <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getWriter</span>()-><span class="hljs-title function_ invoke__" style="color: #b75501;">endDocument</span>(); } <span class="hljs-comment" style="color: #656e77;">/** * Writes Google sitemap index for generated sitemap files * * <span class="hljs-doctag" style="color: #015692;">@param</span> string $loc * Accessible URL path of sitemaps * <span class="hljs-doctag" style="color: #015692;">@param</span> string|int $lastmod * The date of last modification of sitemap. Unix timestamp or any English textual datetime description. */</span> <span class="hljs-keyword" style="color: #015692;">public</span> <span class="hljs-function"><span class="hljs-keyword" style="color: #015692;">function</span> <span class="hljs-title" style="color: #b75501;">createSitemapIndex</span>(<span class="hljs-params"><span class="hljs-variable" style="color: #54790d;">$loc</span>, <span class="hljs-variable" style="color: #54790d;">$lastmod</span> = <span class="hljs-string" style="color: #54790d;">'Today'</span></span>) </span>{ <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">endSitemap</span>(); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span> = <span class="hljs-keyword" style="color: #015692;">new</span> <span class="hljs-title class_" style="color: #b75501;">XMLWriter</span>(); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">openURI</span>(<span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getPath</span>() . <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getFilename</span>() . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">SEPERATOR</span> . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">INDEX_SUFFIX</span> . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">EXT</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">startDocument</span>(<span class="hljs-string" style="color: #54790d;">'1.0'</span>, <span class="hljs-string" style="color: #54790d;">'UTF-8'</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">setIndent</span>(<span class="hljs-literal" style="color: #b75501;">true</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">startElement</span>(<span class="hljs-string" style="color: #54790d;">'sitemapindex'</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeAttribute</span>(<span class="hljs-string" style="color: #54790d;">'xmlns'</span>, <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">SCHEMA</span>); <span class="hljs-keyword" style="color: #015692;">for</span> (<span class="hljs-variable" style="color: #54790d;">$index</span> = <span class="hljs-number" style="color: #b75501;">0</span>; <span class="hljs-variable" style="color: #54790d;">$index</span> < <span class="hljs-variable language_" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getCurrentSitemap</span>(); <span class="hljs-variable" style="color: #54790d;">$index</span> ++) { <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">startElement</span>(<span class="hljs-string" style="color: #54790d;">'sitemap'</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'loc'</span>, <span class="hljs-variable" style="color: #54790d;">$loc</span> . <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getFilename</span>() . (<span class="hljs-variable" style="color: #54790d;">$index</span> ? <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">SEPERATOR</span> . <span class="hljs-variable" style="color: #54790d;">$index</span> : <span class="hljs-string" style="color: #54790d;">''</span>) . <span class="hljs-built_in" style="color: #b75501;">self</span>::<span class="hljs-variable constant_" style="color: #54790d;">EXT</span>); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">writeElement</span>(<span class="hljs-string" style="color: #54790d;">'lastmod'</span>, <span class="hljs-variable" style="color: #54790d;">$this</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">getLastModifiedDate</span>(<span class="hljs-variable" style="color: #54790d;">$lastmod</span>)); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">endElement</span>(); } <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">endElement</span>(); <span class="hljs-variable" style="color: #54790d;">$indexwriter</span>-><span class="hljs-title function_ invoke__" style="color: #b75501;">endDocument</span>(); } } </code></pre><h2 id="output_sitemap_xml_data_format" style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Output sitemap XML data format</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This screenshot shows the sitemap index file. It has the reference for all the sitemaps created for a  website.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">It displays the sitemap file path and the <a href="https://phppot.com/wordpress/how-to-display-the-last-updated-date-of-post-in-wordpress/" style="color: #2f20d1; text-decoration-line: none;">modified date</a> of each <sitemap> element.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><img alt="Generated Sitemap Index Xml" class="alignnone wp-image-13238 size-large" height="106" loading="lazy" sizes="(max-width: 550px) 100vw, 550px" src="https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-index-xml-550x106.png" srcset="https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-index-xml-550x106.png 550w, https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-index-xml-300x58.png 300w, https://phppot.com/wp-content/uploads/2021/03/generated-sitemap-index-xml.png 641w" style="border-radius: 15px; border: 0px; height: auto; max-width: 100%; vertical-align: middle;" width="550" /></p><h2 style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 1.3em;">Conclusion</h2><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">Thus we have seen how to create a dynamic XML sitemap in PHP. It has been discussed with a suitable example to make everything clear about this process.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">We have discussed the importance of the sitemap for a website. Also, we see some example tools available online to generate and manage sitemaps.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;">This example has created the sitemap index for the number of sitemaps generated. I hope, this is helpful to get an idea about creating a custom sitemap generated by our own.</p><p style="color: #2f2f2f; font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif; line-height: 1.6;"><a class="download" href="https://phppot.com/downloads/generate-sitemap-in-php.zip" style="border-radius: 50px; border: 1px solid rgb(213, 217, 217); color: #2f2f2f; display: inline-block; margin: 20px 40px 20px 0px; padding: 8px 12px 8px 18px; position: relative; text-align: center; text-decoration-line: none; text-transform: lowercase; width: 130px;">download</a></p>

How to Generate Dynamic XML Sitemap for Website in PHP

Muhammad Yaseen 0 Friday, September 08, 2023

 I get emails daily asking me to provide links to their website, most of them are spammy websites. I really laugh them out. Those spammy backlink guys should learn and keep up with technology.Reason being, Google is far ahead in the game. How many ba… Read more »

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