a22573bf0b
- WordPress core y plugins - Tema Twenty Twenty-Four configurado - Plugin allow-unfiltered-html.php simplificado - .gitignore configurado para excluir wp-config.php y uploads 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
94 lines
2.8 KiB
PHP
Executable File
94 lines
2.8 KiB
PHP
Executable File
<?php
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/**
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* File: Minify_Extract.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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/**
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* Class Minify_Extract
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*/
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class Minify_Extract {
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/**
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* Extracts JavaScript file URLs from the given HTML content.
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*
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* Removes HTML comments from the content and identifies all JavaScript file URLs
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* by analyzing `<script>` tags with a `src` attribute.
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*
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* w3tc-url-escaping: When rendered, URLs need to be escaped via
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* htmlspecialchars instead of esc_attr to not change the way it is encoded
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* in source html. E.g. html contains a&b Using esc_attr that will not
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* double escape it as a result config value will be a&b.
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*
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* @param string $content The HTML content to analyze for JavaScript file URLs.
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*
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* @return array An array of unique JavaScript file URLs extracted from the content.
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*/
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public static function extract_js( $content ) {
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$matches = null;
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$files = array();
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$content = preg_replace( '~<!--.*?-->~s', '', $content );
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if ( preg_match_all( '~<script\s+[^<>]*src=["\']?([^"\']+)["\']?[^<>]*>\s*</script>~is', $content, $matches ) ) {
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$files = $matches[1];
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}
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$files = array_values( array_unique( $files ) );
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return $files;
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}
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/**
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* Extracts CSS file URLs and associated tag information from the given HTML content.
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*
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* Removes HTML comments and identifies all CSS file URLs by analyzing `<link>` tags
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* with a `rel` attribute containing 'stylesheet' and avoiding those with 'print' media.
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* Also includes CSS files from `@import` statements in the content.
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*
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* @param string $content The HTML content to analyze for CSS file URLs and tags.
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*
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* @return array An array of arrays where each sub-array contains the matched tag and the CSS file URL.
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*/
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public static function extract_css( $content ) {
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$content = preg_replace( '~<!--.*?-->~s', '', $content );
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$tags_files = array();
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$matches = null;
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if ( preg_match_all( '~<link\s+([^>]+)/?>(.*</link>)?~Uis', $content, $matches, PREG_SET_ORDER ) ) {
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foreach ( $matches as $match ) {
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$attrs = array();
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$attr_matches = null;
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if ( preg_match_all( '~(\w+)=["\']([^"\']*)["\']~', $match[1], $attr_matches, PREG_SET_ORDER ) ) {
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foreach ( $attr_matches as $attr_match ) {
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$attrs[ $attr_match[1] ] = trim( $attr_match[2] );
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}
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}
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if (
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isset( $attrs['href'] ) &&
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isset( $attrs['rel'] ) &&
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stristr( $attrs['rel'], 'stylesheet' ) !== false &&
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(
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! isset( $attrs['media'] ) ||
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stristr( $attrs['media'], 'print' ) === false
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)
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) {
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$tags_files[] = array( $match[0], $attrs['href'] );
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}
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}
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}
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if ( preg_match_all( '~@import\s+(url\s*)?\(?["\']?\s*([^"\'\)\s]+)\s*["\']?\)?[^;]*;?~is', $content, $matches, PREG_SET_ORDER ) ) {
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foreach ( $matches as $match ) {
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$tags_files[] = array( $match[0], $match[2] );
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}
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}
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return $tags_files;
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}
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}
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