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wordpress / wp-admin / load-scripts.php
100644 143 lines (110 sloc) 2.546 kb
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<?php
 
/**
 * Disable error reporting
 *
 * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) for debugging
 */
error_reporting(0);
 
/** Set ABSPATH for execution */
define( 'ABSPATH', dirname(dirname(__FILE__)) . '/' );
define( 'WPINC', 'wp-includes' );
 
/**
 * @ignore
 */
function __() {}
 
/**
 * @ignore
 */
function _c() {}
 
/**
 * @ignore
 */
function _x() {}
 
 
/**
 * @ignore
 */
function add_filter() {}
 
/**
 * @ignore
 */
function esc_attr() {}
 
/**
 * @ignore
 */
function apply_filters() {}
 
/**
 * @ignore
 */
function get_option() {}
 
/**
 * @ignore
 */
function is_lighttpd_before_150() {}
 
/**
 * @ignore
 */
function add_action() {}
 
/**
 * @ignore
 */
function do_action_ref_array() {}
 
/**
 * @ignore
 */
function get_bloginfo() {}
 
/**
 * @ignore
 */
function is_admin() {return true;}
 
/**
 * @ignore
 */
function site_url() {}
 
/**
 * @ignore
 */
function admin_url() {}
 
/**
 * @ignore
 */
function wp_guess_url() {}
 
function get_file($path) {
 
	if ( function_exists('realpath') )
		$path = realpath($path);
 
	if ( ! $path || ! @is_file($path) )
		return '';
 
	return @file_get_contents($path);
}
 
$load = preg_replace( '/[^a-z0-9,_-]+/i', '', $_GET['load'] );
$load = explode(',', $load);
 
if ( empty($load) )
	exit;
 
require(ABSPATH . WPINC . '/script-loader.php');
require(ABSPATH . WPINC . '/version.php');
 
$compress = ( isset($_GET['c']) && $_GET['c'] );
$force_gzip = ( $compress && 'gzip' == $_GET['c'] );
$expires_offset = 31536000;
$out = '';
 
$wp_scripts = new WP_Scripts();
wp_default_scripts($wp_scripts);
 
foreach( $load as $handle ) {
	if ( !array_key_exists($handle, $wp_scripts->registered) )
		continue;
 
	$path = ABSPATH . $wp_scripts->registered[$handle]->src;
	$out .= get_file($path) . "\n";
}
 
header('Content-Type: application/x-javascript; charset=UTF-8');
header('Expires: ' . gmdate( "D, d M Y H:i:s", time() + $expires_offset ) . ' GMT');
header("Cache-Control: public, max-age=$expires_offset");
 
if ( $compress && ! ini_get('zlib.output_compression') && 'ob_gzhandler' != ini_get('output_handler') ) {
	header('Vary: Accept-Encoding'); // Handle proxies
	if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
		header('Content-Encoding: deflate');
		$out = gzdeflate( $out, 3 );
	} elseif ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && function_exists('gzencode') ) {
		header('Content-Encoding: gzip');
		$out = gzencode( $out, 3 );
	}
}
 
echo $out;
exit;