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wp-content/plugins/query-monitor/classes/Hook.php

@@ -0,0 +1,77 @@
+<?php declare(strict_types = 1);
+/**
+ * Hook processor.
+ *
+ * @package query-monitor
+ */
+
+class QM_Hook {
+
+	/**
+	 * @param string $name
+	 * @param string $type
+	 * @param array<string, WP_Hook> $wp_filter
+	 * @param bool $hide_qm
+	 * @param bool $hide_core
+	 * @return array<int, array<string, mixed>>
+	 * @phpstan-param 'action'|'filter' $type
+	 * @phpstan-return array{
+	 *   name: string,
+	 *   type: 'action'|'filter',
+	 *   actions: list<array{
+	 *     priority: int,
+	 *     callback: array<string, mixed>,
+	 *   }>,
+	 *   parts: list<string>,
+	 *   components: array<string, string>,
+	 * }
+	 */
+	public static function process( $name, string $type, array $wp_filter, $hide_qm = false, $hide_core = false ) {
+
+		$actions = array();
+		$components = array();
+
+		if ( isset( $wp_filter[ $name ] ) ) {
+
+			# http://core.trac.wordpress.org/ticket/17817
+			$action = $wp_filter[ $name ];
+
+			foreach ( $action as $priority => $callbacks ) {
+
+				foreach ( $callbacks as $cb ) {
+
+					$callback = QM_Util::populate_callback( $cb );
+
+					if ( isset( $callback['component'] ) ) {
+						if (
+							( $hide_qm && 'query-monitor' === $callback['component']->context )
+							|| ( $hide_core && 'core' === $callback['component']->context )
+						) {
+							continue;
+						}
+
+						$components[ $callback['component']->name ] = $callback['component']->name;
+					}
+
+					$actions[] = array(
+						'priority' => $priority,
+						'callback' => $callback,
+					);
+
+				}
+			}
+		}
+
+		$parts = array_values( array_filter( (array) preg_split( '#[_/.-]#', $name ) ) );
+
+		return array(
+			'name' => $name,
+			'type' => $type,
+			'actions' => $actions,
+			'parts' => $parts,
+			'components' => $components,
+		);
+
+	}
+
+}