mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-12-30 00:03:11 +01:00
102 lines
2.7 KiB
PHP
Executable File
102 lines
2.7 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Class Minify_Build
|
|
* @package Minify
|
|
*/
|
|
|
|
/**
|
|
* Maintain a single last modification time for a group of Minify sources to
|
|
* allow use of far off Expires headers in Minify.
|
|
*
|
|
* <code>
|
|
* // in config file
|
|
* $groupSources = array(
|
|
* 'js' => array('file1.js', 'file2.js')
|
|
* ,'css' => array('file1.css', 'file2.css', 'file3.css')
|
|
* )
|
|
*
|
|
* // during HTML generation
|
|
* $jsBuild = new Minify_Build($groupSources['js']);
|
|
* $cssBuild = new Minify_Build($groupSources['css']);
|
|
*
|
|
* $script = "<script type='text/javascript' src='"
|
|
* . $jsBuild->uri('/min.php/js') . "'></script>";
|
|
* $link = "<link rel='stylesheet' type='text/css' href='"
|
|
* . $cssBuild->uri('/min.php/css') . "'>";
|
|
*
|
|
* // in min.php
|
|
* Minify::serve('Groups', array(
|
|
* 'groups' => $groupSources
|
|
* ,'setExpires' => (time() + 86400 * 365)
|
|
* ));
|
|
* </code>
|
|
*
|
|
* @package Minify
|
|
* @author Stephen Clay <steve@mrclay.org>
|
|
*/
|
|
class Minify_Build {
|
|
|
|
/**
|
|
* Last modification time of all files in the build
|
|
*
|
|
* @var int
|
|
*/
|
|
public $lastModified = 0;
|
|
|
|
/**
|
|
* String to use as ampersand in uri(). Set this to '&' if
|
|
* you are not HTML-escaping URIs.
|
|
*
|
|
* @var string
|
|
*/
|
|
public static $ampersand = '&';
|
|
|
|
/**
|
|
* Get a time-stamped URI
|
|
*
|
|
* <code>
|
|
* echo $b->uri('/site.js');
|
|
* // outputs "/site.js?1678242"
|
|
*
|
|
* echo $b->uri('/scriptaculous.js?load=effects');
|
|
* // outputs "/scriptaculous.js?load=effects&1678242"
|
|
* </code>
|
|
*
|
|
* @param string $uri
|
|
* @param boolean $forceAmpersand (default = false) Force the use of ampersand to
|
|
* append the timestamp to the URI.
|
|
* @return string
|
|
*/
|
|
public function uri($uri, $forceAmpersand = false) {
|
|
$sep = ($forceAmpersand || strpos($uri, '?') !== false)
|
|
? self::$ampersand
|
|
: '?';
|
|
return "{$uri}{$sep}{$this->lastModified}";
|
|
}
|
|
|
|
/**
|
|
* Create a build object
|
|
*
|
|
* @param array $sources array of Minify_Source objects and/or file paths
|
|
*
|
|
* @return null
|
|
*/
|
|
public function __construct($sources)
|
|
{
|
|
$max = 0;
|
|
foreach ((array)$sources as $source) {
|
|
if ($source instanceof Minify_Source) {
|
|
$max = max($max, $source->lastModified);
|
|
} elseif (is_string($source)) {
|
|
if (0 === strpos($source, '//')) {
|
|
$source = $_SERVER['DOCUMENT_ROOT'] . substr($source, 1);
|
|
}
|
|
if (is_file($source)) {
|
|
$max = max($max, filemtime($source));
|
|
}
|
|
}
|
|
}
|
|
$this->lastModified = $max;
|
|
}
|
|
}
|