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Split the script queue in head and footer part, concatenate and compress the default js and css, first run, see #8628

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git-svn-id: https://develop.svn.wordpress.org/trunk@10357 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz
2009-01-14 14:18:51 +00:00
parent 1677a33778
commit 22eddf34d2
10 changed files with 726 additions and 58 deletions
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160
wp-admin/load-scripts.php Normal file
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@@ -0,0 +1,160 @@
<?php
/** Set ABSPATH for execution */
define( 'ABSPATH', dirname(dirname(__FILE__)) );
define( 'WPINC', '/wp-includes' );
/**
* @ignore
*/
function __() {}
/**
* @ignore
*/
function _c() {}
/**
* @ignore
*/
function add_filter() {}
/**
* @ignore
*/
function attribute_escape() {}
/**
* @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($path);
}
if ( isset($_GET['test']) && 1 == $_GET['test'] ) {
if ( ini_get('zlib.output_compression') )
exit('');
$out = 'var wpCompressionTest = 1;';
$compressed = false;
if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') ) {
header('Content-Encoding: deflate');
$out = gzdeflate( $out, 3 );
$compressed = true;
} elseif ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && function_exists('gzencode') ) {
header('Content-Encoding: gzip');
$out = gzencode( $out, 3 );
$compressed = true;
}
if ( ! $compressed )
exit('');
header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
header( 'Pragma: no-cache' );
header( 'Content-Type: application/x-javascript; charset=UTF-8' );
echo $out;
exit;
}
$load = preg_replace( '/[^a-z0-9,_-]*/i', '', $_GET['load'] );
$load = explode(',', $load);
if ( empty($load) )
exit;
require(ABSPATH . '/wp-includes/script-loader.php');
require(ABSPATH . '/wp-includes/version.php');
// Discard any buffers
while ( @ob_end_clean() );
$compress = ( isset($_GET['c']) && 1 == $_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('Vary: Accept-Encoding'); // Handle proxies
header('Expires: ' . gmdate( "D, d M Y H:i:s", time() + $expires_offset ) . ' GMT');
header("Cache-Control: public, max-age=$expires_offset");
if ( $compress && ! ini_get('zlib.output_compression') ) {
if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') ) {
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;