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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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* @warning These functions execute min/groupsConfig.php, sometimes multiple times. |
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* You must make sure that functions are not redefined, and if your use custom sources, |
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* you must require_once __DIR__ . '/lib/Minify/Source.php' so that |
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* class is available. |
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* |
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* @package Minify |
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*/ |
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|
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require __DIR__ . '/bootstrap.php'; |
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|
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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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|
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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 = Minify_HTML_Helper::app()->groupsConfigPath; |
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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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|
