From 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab Mon Sep 17 00:00:00 2001
From: Charles Cabergs <me@cacharle.xyz>
Date: Mon, 27 Jul 2020 10:05:23 +0200
Subject: Removed wordpress and phpmyadmin, my server doesn't handle it well
 and it brings shame on my familly

---
 srcs/wordpress/wp-includes/class-wp-embed.php | 498 --------------------------
 1 file changed, 498 deletions(-)
 delete mode 100644 srcs/wordpress/wp-includes/class-wp-embed.php

(limited to 'srcs/wordpress/wp-includes/class-wp-embed.php')

diff --git a/srcs/wordpress/wp-includes/class-wp-embed.php b/srcs/wordpress/wp-includes/class-wp-embed.php
deleted file mode 100644
index c8aec5a..0000000
--- a/srcs/wordpress/wp-includes/class-wp-embed.php
+++ /dev/null
@@ -1,498 +0,0 @@
-<?php
-/**
- * API for easily embedding rich media such as videos and images into content.
- *
- * @package WordPress
- * @subpackage Embed
- * @since 2.9.0
- */
-class WP_Embed {
-	public $handlers = array();
-	public $post_ID;
-	public $usecache      = true;
-	public $linkifunknown = true;
-	public $last_attr     = array();
-	public $last_url      = '';
-
-	/**
-	 * When a URL cannot be embedded, return false instead of returning a link
-	 * or the URL.
-	 *
-	 * Bypasses the {@see 'embed_maybe_make_link'} filter.
-	 *
-	 * @var bool
-	 */
-	public $return_false_on_fail = false;
-
-	/**
-	 * Constructor
-	 */
-	public function __construct() {
-		// Hack to get the [embed] shortcode to run before wpautop()
-		add_filter( 'the_content', array( $this, 'run_shortcode' ), 8 );
-		add_filter( 'widget_text_content', array( $this, 'run_shortcode' ), 8 );
-
-		// Shortcode placeholder for strip_shortcodes()
-		add_shortcode( 'embed', '__return_false' );
-
-		// Attempts to embed all URLs in a post
-		add_filter( 'the_content', array( $this, 'autoembed' ), 8 );
-		add_filter( 'widget_text_content', array( $this, 'autoembed' ), 8 );
-
-		// After a post is saved, cache oEmbed items via Ajax
-		add_action( 'edit_form_advanced', array( $this, 'maybe_run_ajax_cache' ) );
-		add_action( 'edit_page_form', array( $this, 'maybe_run_ajax_cache' ) );
-	}
-
-	/**
-	 * Process the [embed] shortcode.
-	 *
-	 * Since the [embed] shortcode needs to be run earlier than other shortcodes,
-	 * this function removes all existing shortcodes, registers the [embed] shortcode,
-	 * calls do_shortcode(), and then re-registers the old shortcodes.
-	 *
-	 * @global array $shortcode_tags
-	 *
-	 * @param string $content Content to parse
-	 * @return string Content with shortcode parsed
-	 */
-	public function run_shortcode( $content ) {
-		global $shortcode_tags;
-
-		// Back up current registered shortcodes and clear them all out
-		$orig_shortcode_tags = $shortcode_tags;
-		remove_all_shortcodes();
-
-		add_shortcode( 'embed', array( $this, 'shortcode' ) );
-
-		// Do the shortcode (only the [embed] one is registered)
-		$content = do_shortcode( $content, true );
-
-		// Put the original shortcodes back
-		$shortcode_tags = $orig_shortcode_tags;
-
-		return $content;
-	}
-
-	/**
-	 * If a post/page was saved, then output JavaScript to make
-	 * an Ajax request that will call WP_Embed::cache_oembed().
-	 */
-	public function maybe_run_ajax_cache() {
-		$post = get_post();
-
-		if ( ! $post || empty( $_GET['message'] ) ) {
-			return;
-		}
-
-		?>
-<script type="text/javascript">
-	jQuery(document).ready(function($){
-		$.get("<?php echo admin_url( 'admin-ajax.php?action=oembed-cache&post=' . $post->ID, 'relative' ); ?>");
-	});
-</script>
-		<?php
-	}
-
-	/**
-	 * Registers an embed handler.
-	 *
-	 * Do not use this function directly, use wp_embed_register_handler() instead.
-	 *
-	 * This function should probably also only be used for sites that do not support oEmbed.
-	 *
-	 * @param string $id An internal ID/name for the handler. Needs to be unique.
-	 * @param string $regex The regex that will be used to see if this handler should be used for a URL.
-	 * @param callable $callback The callback function that will be called if the regex is matched.
-	 * @param int $priority Optional. Used to specify the order in which the registered handlers will be tested (default: 10). Lower numbers correspond with earlier testing, and handlers with the same priority are tested in the order in which they were added to the action.
-	 */
-	public function register_handler( $id, $regex, $callback, $priority = 10 ) {
-		$this->handlers[ $priority ][ $id ] = array(
-			'regex'    => $regex,
-			'callback' => $callback,
-		);
-	}
-
-	/**
-	 * Unregisters a previously-registered embed handler.
-	 *
-	 * Do not use this function directly, use wp_embed_unregister_handler() instead.
-	 *
-	 * @param string $id The handler ID that should be removed.
-	 * @param int $priority Optional. The priority of the handler to be removed (default: 10).
-	 */
-	public function unregister_handler( $id, $priority = 10 ) {
-		unset( $this->handlers[ $priority ][ $id ] );
-	}
-
-	/**
-	 * The do_shortcode() callback function.
-	 *
-	 * Attempts to convert a URL into embed HTML. Starts by checking the URL against the regex of
-	 * the registered embed handlers. If none of the regex matches and it's enabled, then the URL
-	 * will be given to the WP_oEmbed class.
-	 *
-	 * @param array $attr {
-	 *     Shortcode attributes. Optional.
-	 *
-	 *     @type int $width  Width of the embed in pixels.
-	 *     @type int $height Height of the embed in pixels.
-	 * }
-	 * @param string $url The URL attempting to be embedded.
-	 * @return string|false The embed HTML on success, otherwise the original URL.
-	 *                      `->maybe_make_link()` can return false on failure.
-	 */
-	public function shortcode( $attr, $url = '' ) {
-		$post = get_post();
-
-		if ( empty( $url ) && ! empty( $attr['src'] ) ) {
-			$url = $attr['src'];
-		}
-
-		$this->last_url = $url;
-
-		if ( empty( $url ) ) {
-			$this->last_attr = $attr;
-			return '';
-		}
-
-		$rawattr = $attr;
-		$attr    = wp_parse_args( $attr, wp_embed_defaults( $url ) );
-
-		$this->last_attr = $attr;
-
-		// kses converts & into &amp; and we need to undo this
-		// See https://core.trac.wordpress.org/ticket/11311
-		$url = str_replace( '&amp;', '&', $url );
-
-		// Look for known internal handlers
-		ksort( $this->handlers );
-		foreach ( $this->handlers as $priority => $handlers ) {
-			foreach ( $handlers as $id => $handler ) {
-				if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) {
-					$return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr );
-					if ( false !== $return ) {
-						/**
-						 * Filters the returned embed handler.
-						 *
-						 * @since 2.9.0
-						 *
-						 * @see WP_Embed::shortcode()
-						 *
-						 * @param mixed  $return The shortcode callback function to call.
-						 * @param string $url    The attempted embed URL.
-						 * @param array  $attr   An array of shortcode attributes.
-						 */
-						return apply_filters( 'embed_handler_html', $return, $url, $attr );
-					}
-				}
-			}
-		}
-
-		$post_ID = ( ! empty( $post->ID ) ) ? $post->ID : null;
-
-		// Potentially set by WP_Embed::cache_oembed().
-		if ( ! empty( $this->post_ID ) ) {
-			$post_ID = $this->post_ID;
-		}
-
-		// Check for a cached result (stored as custom post or in the post meta).
-		$key_suffix    = md5( $url . serialize( $attr ) );
-		$cachekey      = '_oembed_' . $key_suffix;
-		$cachekey_time = '_oembed_time_' . $key_suffix;
-
-		/**
-		 * Filters the oEmbed TTL value (time to live).
-		 *
-		 * @since 4.0.0
-		 *
-		 * @param int    $time    Time to live (in seconds).
-		 * @param string $url     The attempted embed URL.
-		 * @param array  $attr    An array of shortcode attributes.
-		 * @param int    $post_ID Post ID.
-		 */
-		$ttl = apply_filters( 'oembed_ttl', DAY_IN_SECONDS, $url, $attr, $post_ID );
-
-		$cache      = '';
-		$cache_time = 0;
-
-		$cached_post_id = $this->find_oembed_post_id( $key_suffix );
-
-		if ( $post_ID ) {
-			$cache      = get_post_meta( $post_ID, $cachekey, true );
-			$cache_time = get_post_meta( $post_ID, $cachekey_time, true );
-
-			if ( ! $cache_time ) {
-				$cache_time = 0;
-			}
-		} elseif ( $cached_post_id ) {
-			$cached_post = get_post( $cached_post_id );
-
-			$cache      = $cached_post->post_content;
-			$cache_time = strtotime( $cached_post->post_modified_gmt );
-		}
-
-		$cached_recently = ( time() - $cache_time ) < $ttl;
-
-		if ( $this->usecache || $cached_recently ) {
-			// Failures are cached. Serve one if we're using the cache.
-			if ( '{{unknown}}' === $cache ) {
-				return $this->maybe_make_link( $url );
-			}
-
-			if ( ! empty( $cache ) ) {
-				/**
-				 * Filters the cached oEmbed HTML.
-				 *
-				 * @since 2.9.0
-				 *
-				 * @see WP_Embed::shortcode()
-				 *
-				 * @param mixed  $cache   The cached HTML result, stored in post meta.
-				 * @param string $url     The attempted embed URL.
-				 * @param array  $attr    An array of shortcode attributes.
-				 * @param int    $post_ID Post ID.
-				 */
-				return apply_filters( 'embed_oembed_html', $cache, $url, $attr, $post_ID );
-			}
-		}
-
-		/**
-		 * Filters whether to inspect the given URL for discoverable link tags.
-		 *
-		 * @since 2.9.0
-		 * @since 4.4.0 The default value changed to true.
-		 *
-		 * @see WP_oEmbed::discover()
-		 *
-		 * @param bool $enable Whether to enable `<link>` tag discovery. Default true.
-		 */
-		$attr['discover'] = apply_filters( 'embed_oembed_discover', true );
-
-		// Use oEmbed to get the HTML.
-		$html = wp_oembed_get( $url, $attr );
-
-		if ( $post_ID ) {
-			if ( $html ) {
-				update_post_meta( $post_ID, $cachekey, $html );
-				update_post_meta( $post_ID, $cachekey_time, time() );
-			} elseif ( ! $cache ) {
-				update_post_meta( $post_ID, $cachekey, '{{unknown}}' );
-			}
-		} else {
-			$has_kses = false !== has_filter( 'content_save_pre', 'wp_filter_post_kses' );
-
-			if ( $has_kses ) {
-				// Prevent KSES from corrupting JSON in post_content.
-				kses_remove_filters();
-			}
-
-			$insert_post_args = array(
-				'post_name'   => $key_suffix,
-				'post_status' => 'publish',
-				'post_type'   => 'oembed_cache',
-			);
-
-			if ( $html ) {
-				if ( $cached_post_id ) {
-					wp_update_post(
-						wp_slash(
-							array(
-								'ID'           => $cached_post_id,
-								'post_content' => $html,
-							)
-						)
-					);
-				} else {
-					wp_insert_post(
-						wp_slash(
-							array_merge(
-								$insert_post_args,
-								array(
-									'post_content' => $html,
-								)
-							)
-						)
-					);
-				}
-			} elseif ( ! $cache ) {
-				wp_insert_post(
-					wp_slash(
-						array_merge(
-							$insert_post_args,
-							array(
-								'post_content' => '{{unknown}}',
-							)
-						)
-					)
-				);
-			}
-
-			if ( $has_kses ) {
-				kses_init_filters();
-			}
-		}
-
-		// If there was a result, return it.
-		if ( $html ) {
-			/** This filter is documented in wp-includes/class-wp-embed.php */
-			return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
-		}
-
-		// Still unknown
-		return $this->maybe_make_link( $url );
-	}
-
-	/**
-	 * Delete all oEmbed caches. Unused by core as of 4.0.0.
-	 *
-	 * @param int $post_ID Post ID to delete the caches for.
-	 */
-	public function delete_oembed_caches( $post_ID ) {
-		$post_metas = get_post_custom_keys( $post_ID );
-		if ( empty( $post_metas ) ) {
-			return;
-		}
-
-		foreach ( $post_metas as $post_meta_key ) {
-			if ( '_oembed_' == substr( $post_meta_key, 0, 8 ) ) {
-				delete_post_meta( $post_ID, $post_meta_key );
-			}
-		}
-	}
-
-	/**
-	 * Triggers a caching of all oEmbed results.
-	 *
-	 * @param int $post_ID Post ID to do the caching for.
-	 */
-	public function cache_oembed( $post_ID ) {
-		$post = get_post( $post_ID );
-
-		$post_types = get_post_types( array( 'show_ui' => true ) );
-		/**
-		 * Filters the array of post types to cache oEmbed results for.
-		 *
-		 * @since 2.9.0
-		 *
-		 * @param string[] $post_types Array of post type names to cache oEmbed results for. Defaults to post types with `show_ui` set to true.
-		 */
-		if ( empty( $post->ID ) || ! in_array( $post->post_type, apply_filters( 'embed_cache_oembed_types', $post_types ) ) ) {
-			return;
-		}
-
-		// Trigger a caching
-		if ( ! empty( $post->post_content ) ) {
-			$this->post_ID  = $post->ID;
-			$this->usecache = false;
-
-			$content = $this->run_shortcode( $post->post_content );
-			$this->autoembed( $content );
-
-			$this->usecache = true;
-		}
-	}
-
-	/**
-	 * Passes any unlinked URLs that are on their own line to WP_Embed::shortcode() for potential embedding.
-	 *
-	 * @see WP_Embed::autoembed_callback()
-	 *
-	 * @param string $content The content to be searched.
-	 * @return string Potentially modified $content.
-	 */
-	public function autoembed( $content ) {
-		// Replace line breaks from all HTML elements with placeholders.
-		$content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) );
-
-		if ( preg_match( '#(^|\s|>)https?://#i', $content ) ) {
-			// Find URLs on their own line.
-			$content = preg_replace_callback( '|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content );
-			// Find URLs in their own paragraph.
-			$content = preg_replace_callback( '|(<p(?: [^>]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', array( $this, 'autoembed_callback' ), $content );
-		}
-
-		// Put the line breaks back.
-		return str_replace( '<!-- wp-line-break -->', "\n", $content );
-	}
-
-	/**
-	 * Callback function for WP_Embed::autoembed().
-	 *
-	 * @param array $match A regex match array.
-	 * @return string The embed HTML on success, otherwise the original URL.
-	 */
-	public function autoembed_callback( $match ) {
-		$oldval              = $this->linkifunknown;
-		$this->linkifunknown = false;
-		$return              = $this->shortcode( array(), $match[2] );
-		$this->linkifunknown = $oldval;
-
-		return $match[1] . $return . $match[3];
-	}
-
-	/**
-	 * Conditionally makes a hyperlink based on an internal class variable.
-	 *
-	 * @param string $url URL to potentially be linked.
-	 * @return false|string Linked URL or the original URL. False if 'return_false_on_fail' is true.
-	 */
-	public function maybe_make_link( $url ) {
-		if ( $this->return_false_on_fail ) {
-			return false;
-		}
-
-		$output = ( $this->linkifunknown ) ? '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>' : $url;
-
-		/**
-		 * Filters the returned, maybe-linked embed URL.
-		 *
-		 * @since 2.9.0
-		 *
-		 * @param string $output The linked or original URL.
-		 * @param string $url    The original URL.
-		 */
-		return apply_filters( 'embed_maybe_make_link', $output, $url );
-	}
-
-	/**
-	 * Find the oEmbed cache post ID for a given cache key.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param string $cache_key oEmbed cache key.
-	 * @return int|null Post ID on success, null on failure.
-	 */
-	public function find_oembed_post_id( $cache_key ) {
-		$cache_group    = 'oembed_cache_post';
-		$oembed_post_id = wp_cache_get( $cache_key, $cache_group );
-
-		if ( $oembed_post_id && 'oembed_cache' === get_post_type( $oembed_post_id ) ) {
-			return $oembed_post_id;
-		}
-
-		$oembed_post_query = new WP_Query(
-			array(
-				'post_type'              => 'oembed_cache',
-				'post_status'            => 'publish',
-				'name'                   => $cache_key,
-				'posts_per_page'         => 1,
-				'no_found_rows'          => true,
-				'cache_results'          => true,
-				'update_post_meta_cache' => false,
-				'update_post_term_cache' => false,
-				'lazy_load_term_meta'    => false,
-			)
-		);
-
-		if ( ! empty( $oembed_post_query->posts ) ) {
-			// Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed.
-			$oembed_post_id = $oembed_post_query->posts[0]->ID;
-			wp_cache_set( $cache_key, $oembed_post_id, $cache_group );
-
-			return $oembed_post_id;
-		}
-
-		return null;
-	}
-}
-- 
cgit