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