forked from extern/egroupware
75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
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<?php
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/**
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* Utility functions for generating URIs in HTML files
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*
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* @package Minify
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*/
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require_once dirname(__FILE__) . '/lib/Minify/HTML/Helper.php';
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/*
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* Get an HTML-escaped Minify URI for a group or set of files. By default, URIs
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* will contain timestamps to allow far-future Expires headers.
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*
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* <code>
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* <link rel="stylesheet" type="text/css" href="<?= Minify_getUri('css'); ?>" />
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* <script src="<?= Minify_getUri('js'); ?>"></script>
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* <script src="<?= Minify_getUri(array(
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* '//scripts/file1.js'
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* ,'//scripts/file2.js'
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* )); ?>"></script>
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* </code>
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*
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* @param mixed $keyOrFiles a group key or array of file paths/URIs
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* @param array $opts options:
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* 'farExpires' : (default true) append a modified timestamp for cache revving
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* 'debug' : (default false) append debug flag
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* 'charset' : (default 'UTF-8') for htmlspecialchars
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* 'minAppUri' : (default '/min') URI of min directory
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* 'rewriteWorks' : (default true) does mod_rewrite work in min app?
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* 'groupsConfigFile' : specify if different
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* @return string
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*/
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function Minify_getUri($keyOrFiles, $opts = array())
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{
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return Minify_HTML_Helper::getUri($keyOrFiles, $opts);
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}
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/**
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* Get the last modification time of several source js/css files. If you're
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* caching the output of Minify_getUri(), you might want to know if one of the
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* dependent source files has changed so you can update the HTML.
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*
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* Since this makes a bunch of stat() calls, you might not want to check this
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* on every request.
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*
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* @param array $keysAndFiles group keys and/or file paths/URIs.
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* @return int latest modification time of all given keys/files
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*/
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function Minify_mtime($keysAndFiles, $groupsConfigFile = null)
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{
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$gc = null;
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if (! $groupsConfigFile) {
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$groupsConfigFile = dirname(__FILE__) . '/groupsConfig.php';
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}
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$sources = array();
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foreach ($keysAndFiles as $keyOrFile) {
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if (is_object($keyOrFile)
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|| 0 === strpos($keyOrFile, '/')
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|| 1 === strpos($keyOrFile, ':\\')) {
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// a file/source obj
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$sources[] = $keyOrFile;
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} else {
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if (! $gc) {
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$gc = (require $groupsConfigFile);
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}
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foreach ($gc[$keyOrFile] as $source) {
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$sources[] = $source;
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}
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}
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}
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return Minify_HTML_Helper::getLastModified($sources);
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}
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