AlkantarClanX12
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<?php
/**
* Cache active snippets in a single query.
*
* @package WPCode
*/
/**
* Class WPCode_Snippet_Cache.
*/
class WPCode_Snippet_Cache {
/**
* The option name used for storing data in the db.
*
* @var string
*/
private $option_name = 'wpcode_snippets';
/**
* The snippets stored in the db.
*
* @var array
*/
private $snippets;
/**
* Get the snippets data from the cache.
*
* @return array
*/
public function get_cached_snippets() {
if ( ! isset( $this->snippets ) ) {
$all_snippets = get_option( $this->option_name, array() );
foreach ( $all_snippets as $location => $snippets ) {
// Load minimal snippet data from array.
foreach ( $snippets as $key => $snippet ) {
$all_snippets[ $location ][ $key ] = new WPCode_Snippet( $snippet );
}
usort( $all_snippets[ $location ], array( $this, 'priority_order' ) );
}
$this->snippets = $all_snippets;
}
return $this->snippets;
}
/**
* Get cached snippets in an array by their id.
*
* @return WPCode_Snippet[]
*/
public function get_cached_snippets_by_id() {
$snippets_by_id = array();
$cached_snippets = $this->get_cached_snippets();
foreach ( $cached_snippets as $snippets ) {
foreach ( $snippets as $snippet ) {
$snippets_by_id[ $snippet->get_id() ] = $snippet;
}
}
return $snippets_by_id;
}
/**
* Used for sorting by priority.
*
* @param WPCode_Snippet $snippet_a The first snippet.
* @param WPCode_Snippet $snippet_b The second snippet.
*
* @return int
*/
public function priority_order( $snippet_a, $snippet_b ) {
return $snippet_a->get_priority() - $snippet_b->get_priority();
}
/**
* Delete the cache option completely.
*
* @return void
*/
public function delete_cache() {
update_option( $this->option_name, array() );
}
/**
* Save all the loaded snippets in a single option.
*
* @return void
*/
public function cache_all_loaded_snippets() {
if ( ! apply_filters( 'wpcode_cache_active_snippets', true ) ) {
return;
}
$auto_inserts = wpcode()->auto_insert->get_types();
$snippets_by_location = array();
foreach ( $auto_inserts as $auto_insert ) {
// We don't want to use cached data when gathering stuff for cache.
add_filter( 'wpcode_use_auto_insert_cache', '__return_false' );
// Make sure snippets were not already loaded by earlier hooks.
unset( $auto_insert->snippets );
$snippets_by_location = array_merge( $auto_insert->get_snippets(), $snippets_by_location );
}
$data_for_cache = array();
foreach ( $snippets_by_location as $location => $snippets ) {
$data_for_cache[ $location ] = $this->prepare_snippets_for_caching( $snippets );
}
update_option( $this->option_name, $data_for_cache );
}
/**
* Go through an array of snippets and extract just the minimal data
* needed for running the snippets.
*
* @param WPCode_Snippet[] $snippets The snippets array.
*
* @return array
*/
private function prepare_snippets_for_caching( $snippets ) {
$prepared_snippets = array();
foreach ( $snippets as $snippet ) {
$prepared_snippets[] = $snippet->get_data_for_caching();
}
return $prepared_snippets;
}
}