164 lines
8.6 KiB
PHP
164 lines
8.6 KiB
PHP
<?php
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/**
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* Class AMP_Autoloader
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*
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* @package AMP
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*/
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/**
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* Autoload the classes used by the AMP plugin.
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*
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* Class AMP_Autoloader
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*/
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class AMP_Autoloader {
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/**
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* Map of Classname to relative filepath sans extension.
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*
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* @note We omitted the leading slash and the .php extension from each
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* relative filepath because they are redundant and to include
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* them would take up unnecessary bytes of memory at runtime.
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*
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* @example Format (note no leading / and no .php extension):
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*
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* array(
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* 'Class_Name1' => 'subdir-of-includes/filename1',
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* 'Class_Name2' => '2nd-subdir-of-includes/filename2',
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* );
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*
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* @var string[]
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*/
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private static $classmap = array(
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'AMP_Editor_Blocks' => 'includes/admin/class-amp-editor-blocks',
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'AMP_Theme_Support' => 'includes/class-amp-theme-support',
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'AMP_Service_Worker' => 'includes/class-amp-service-worker',
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'AMP_HTTP' => 'includes/class-amp-http',
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'AMP_Comment_Walker' => 'includes/class-amp-comment-walker',
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'AMP_Template_Customizer' => 'includes/admin/class-amp-customizer',
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'AMP_Post_Meta_Box' => 'includes/admin/class-amp-post-meta-box',
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'AMP_Admin_Pointer' => 'includes/admin/class-amp-admin-pointer',
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'AMP_Post_Type_Support' => 'includes/class-amp-post-type-support',
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'AMP_Base_Embed_Handler' => 'includes/embeds/class-amp-base-embed-handler',
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'AMP_DailyMotion_Embed_Handler' => 'includes/embeds/class-amp-dailymotion-embed',
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'AMP_Facebook_Embed_Handler' => 'includes/embeds/class-amp-facebook-embed',
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'AMP_Gallery_Embed_Handler' => 'includes/embeds/class-amp-gallery-embed',
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'AMP_Gfycat_Embed_Handler' => 'includes/embeds/class-amp-gfycat-embed-handler',
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'AMP_Hulu_Embed_Handler' => 'includes/embeds/class-amp-hulu-embed-handler',
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'AMP_Imgur_Embed_Handler' => 'includes/embeds/class-amp-imgur-embed-handler',
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'AMP_Core_Block_Handler' => 'includes/embeds/class-amp-core-block-handler',
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'AMP_Instagram_Embed_Handler' => 'includes/embeds/class-amp-instagram-embed',
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'AMP_Issuu_Embed_Handler' => 'includes/embeds/class-amp-issuu-embed-handler',
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'AMP_Meetup_Embed_Handler' => 'includes/embeds/class-amp-meetup-embed-handler',
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'AMP_Pinterest_Embed_Handler' => 'includes/embeds/class-amp-pinterest-embed',
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'AMP_Playlist_Embed_Handler' => 'includes/embeds/class-amp-playlist-embed-handler',
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'AMP_Reddit_Embed_Handler' => 'includes/embeds/class-amp-reddit-embed-handler',
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'AMP_SoundCloud_Embed_Handler' => 'includes/embeds/class-amp-soundcloud-embed',
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'AMP_Tumblr_Embed_Handler' => 'includes/embeds/class-amp-tumblr-embed-handler',
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'AMP_Twitter_Embed_Handler' => 'includes/embeds/class-amp-twitter-embed',
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'AMP_Vimeo_Embed_Handler' => 'includes/embeds/class-amp-vimeo-embed',
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'AMP_Vine_Embed_Handler' => 'includes/embeds/class-amp-vine-embed',
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'AMP_YouTube_Embed_Handler' => 'includes/embeds/class-amp-youtube-embed',
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'AMP_Analytics_Options_Submenu' => 'includes/options/class-amp-analytics-options-submenu',
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'AMP_Options_Menu' => 'includes/options/class-amp-options-menu',
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'AMP_Options_Manager' => 'includes/options/class-amp-options-manager',
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'AMP_Analytics_Options_Submenu_Page' => 'includes/options/views/class-amp-analytics-options-submenu-page',
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'AMP_Options_Menu_Page' => 'includes/options/views/class-amp-options-menu-page',
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'AMP_Rule_Spec' => 'includes/sanitizers/class-amp-rule-spec',
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'AMP_Allowed_Tags_Generated' => 'includes/sanitizers/class-amp-allowed-tags-generated',
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'AMP_Audio_Sanitizer' => 'includes/sanitizers/class-amp-audio-sanitizer',
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'AMP_Base_Sanitizer' => 'includes/sanitizers/class-amp-base-sanitizer',
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'AMP_Blacklist_Sanitizer' => 'includes/sanitizers/class-amp-blacklist-sanitizer',
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'AMP_Block_Sanitizer' => 'includes/sanitizers/class-amp-block-sanitizer',
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'AMP_Gallery_Block_Sanitizer' => 'includes/sanitizers/class-amp-gallery-block-sanitizer',
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'AMP_Iframe_Sanitizer' => 'includes/sanitizers/class-amp-iframe-sanitizer',
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'AMP_Img_Sanitizer' => 'includes/sanitizers/class-amp-img-sanitizer',
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'AMP_Nav_Menu_Toggle_Sanitizer' => 'includes/sanitizers/class-amp-nav-menu-toggle-sanitizer',
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'AMP_Nav_Menu_Dropdown_Sanitizer' => 'includes/sanitizers/class-amp-nav-menu-dropdown-sanitizer',
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'AMP_Comments_Sanitizer' => 'includes/sanitizers/class-amp-comments-sanitizer',
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'AMP_Form_Sanitizer' => 'includes/sanitizers/class-amp-form-sanitizer',
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'AMP_O2_Player_Sanitizer' => 'includes/sanitizers/class-amp-o2-player-sanitizer',
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'AMP_Playbuzz_Sanitizer' => 'includes/sanitizers/class-amp-playbuzz-sanitizer',
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'AMP_Style_Sanitizer' => 'includes/sanitizers/class-amp-style-sanitizer',
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'AMP_Script_Sanitizer' => 'includes/sanitizers/class-amp-script-sanitizer',
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'AMP_Embed_Sanitizer' => 'includes/sanitizers/class-amp-embed-sanitizer',
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'AMP_Tag_And_Attribute_Sanitizer' => 'includes/sanitizers/class-amp-tag-and-attribute-sanitizer',
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'AMP_Video_Sanitizer' => 'includes/sanitizers/class-amp-video-sanitizer',
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'AMP_Core_Theme_Sanitizer' => 'includes/sanitizers/class-amp-core-theme-sanitizer',
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'AMP_Noscript_Fallback' => 'includes/sanitizers/trait-amp-noscript-fallback',
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'AMP_Customizer_Design_Settings' => 'includes/settings/class-amp-customizer-design-settings',
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'AMP_Customizer_Settings' => 'includes/settings/class-amp-customizer-settings',
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'AMP_Content' => 'includes/templates/class-amp-content',
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'AMP_Content_Sanitizer' => 'includes/templates/class-amp-content-sanitizer',
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'AMP_Post_Template' => 'includes/templates/class-amp-post-template',
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'AMP_DOM_Utils' => 'includes/utils/class-amp-dom-utils',
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'AMP_HTML_Utils' => 'includes/utils/class-amp-html-utils',
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'AMP_Image_Dimension_Extractor' => 'includes/utils/class-amp-image-dimension-extractor',
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'AMP_Validation_Manager' => 'includes/validation/class-amp-validation-manager',
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'AMP_Validated_URL_Post_Type' => 'includes/validation/class-amp-validated-url-post-type',
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'AMP_Validation_Error_Taxonomy' => 'includes/validation/class-amp-validation-error-taxonomy',
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'AMP_CLI' => 'includes/class-amp-cli',
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'AMP_String_Utils' => 'includes/utils/class-amp-string-utils',
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'AMP_WP_Utils' => 'includes/utils/class-amp-wp-utils',
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'AMP_Widget_Archives' => 'includes/widgets/class-amp-widget-archives',
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'AMP_Widget_Categories' => 'includes/widgets/class-amp-widget-categories',
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'AMP_Widget_Text' => 'includes/widgets/class-amp-widget-text',
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'WPCOM_AMP_Polldaddy_Embed' => 'wpcom/class-amp-polldaddy-embed',
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'AMP_Test_Stub_Sanitizer' => 'tests/stubs',
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'AMP_Test_World_Sanitizer' => 'tests/stubs',
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);
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/**
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* Is registered.
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*
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* @var bool
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*/
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public static $is_registered = false;
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/**
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* Perform the autoload on demand when requested by PHP runtime.
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*
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* Design Goal: Execute as few lines of code as possible each call.
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*
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* @since 0.6
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*
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* @param string $class_name Class name.
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*/
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protected static function autoload( $class_name ) {
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if ( ! isset( self::$classmap[ $class_name ] ) ) {
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return;
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}
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$filepath = self::$classmap[ $class_name ];
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require AMP__DIR__ . "/{$filepath}.php";
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}
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/**
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* Registers this autoloader to PHP.
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*
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* @since 0.6
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*
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* Called at the end of this file; calling a second time has no effect.
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*/
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public static function register() {
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if ( file_exists( AMP__DIR__ . '/vendor/autoload.php' ) ) {
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require_once AMP__DIR__ . '/vendor/autoload.php';
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}
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if ( ! self::$is_registered ) {
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spl_autoload_register( array( __CLASS__, 'autoload' ) );
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self::$is_registered = true;
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}
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}
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/**
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* Allows an extensions plugin to register a class and its file for autoloading
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*
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* @since 0.6
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*
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* @param string $class_name Full classname (include namespace if applicable).
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* @param string $filepath Absolute filepath to class file, including .php extension.
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*/
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public static function register_autoload_class( $class_name, $filepath ) {
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self::$classmap[ $class_name ] = '!' . $filepath;
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}
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}
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