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wp-content/plugins/simple-lightbox/includes/class.content_handler.php

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+<?php
+
+/**
+ * Content Handler
+ * @package Simple Lightbox
+ * @subpackage Content Handlers
+ * @author Archetyped
+ */
+class SLB_Content_Handler extends SLB_Component {
+	/* Properties */
+
+	/**
+	 * Match handler
+	 * @var callback
+	 */
+	protected $match;
+
+	/**
+	 * Custom attributes
+	 * @var callback
+	 */
+	protected $attributes;
+
+	/* Matching */
+
+	/**
+	 * Set matching handler
+	 * @param callback $callback Handler callback
+	 * @return object Current instance
+	 */
+	public function set_match( $callback ) {
+		$this->match = ( is_callable( $callback ) ) ? $callback : null;
+		return $this;
+	}
+
+	/**
+	 * Retrieve match handler
+	 * @return callback|null Match handler
+	 */
+	protected function get_match() {
+		return $this->match;
+	}
+
+	/**
+	 * Check if valid match set
+	 */
+	protected function has_match() {
+		return ( is_null( $this->match ) ) ? false : true;
+	}
+
+	/**
+	 * Match handler against URI
+	 * @param string $uri URI to check for match
+	 * @return bool TRUE if handler matches URI
+	 */
+	public function match( $uri, $uri_raw = null ) {
+		$ret = false;
+		if ( ! ! $uri && is_string( $uri ) && $this->has_match() ) {
+			$ret = call_user_func( $this->get_match(), $uri, $uri_raw );
+		}
+		return $ret;
+	}
+
+	/* Attributes */
+
+	public function set_attributes( $callback ) {
+		$this->attributes = ( is_callable( $callback ) ) ? $callback : null;
+		return $this;
+	}
+
+	public function get_attributes() {
+		$ret = array();
+		// Callback
+		if ( ! is_null( $this->attributes ) ) {
+			$ret = call_user_func( $this->attributes );
+		}
+		// Filter
+		$hook = sprintf( 'content_handler_%s_attributes', $this->get_id() );
+		$ret  = $this->util->apply_filters( $hook, $ret );
+		return ( is_array( $ret ) ) ? $ret : array();
+	}
+}