WordPress/wp-admin/load-scripts.php

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<?php
/**
* Disable error reporting
*
* Set this to error_reporting( -1 ) for debugging.
*/
error_reporting( 0 );
/** Set ABSPATH for execution */
if ( ! defined( 'ABSPATH' ) ) {
define( 'ABSPATH', dirname( dirname( __FILE__ ) ) . '/' );
}
define( 'WPINC', 'wp-includes' );
$load = $_GET['load'];
if ( is_array( $load ) ) {
$load = implode( '', $load );
}
$load = preg_replace( '/[^a-z0-9,_-]+/i', '', $load );
$load = array_unique( explode( ',', $load ) );
if ( empty( $load ) ) {
exit;
}
require( ABSPATH . 'wp-admin/includes/noop.php' );
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; // 1 year
$out = '';
$wp_scripts = new WP_Scripts();
wp_default_scripts( $wp_scripts );
if ( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) === $wp_version ) {
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
$protocol = 'HTTP/1.0';
}
header( "$protocol 304 Not Modified" );
exit();
}
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( "Etag: $wp_version" );
header( 'Content-Type: application/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' ) && isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ) {
header( 'Vary: Accept-Encoding' ); // Handle proxies
if ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate' ) && function_exists( 'gzdeflate' ) && ! $force_gzip ) {
header( 'Content-Encoding: deflate' );
$out = gzdeflate( $out, 3 );
} elseif ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip' ) && function_exists( 'gzencode' ) ) {
header( 'Content-Encoding: gzip' );
$out = gzencode( $out, 3 );
}
}
echo $out;
exit;