mirror of
https://github.com/mrclay/minify.git
synced 2025-08-22 05:33:14 +02:00
Moved "lib" into "min" for easiest deployment
This commit is contained in:
Steve Clay
@@ -1,101 +0,0 @@
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<?php
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/**
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* Class Minify_Build
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* @package Minify
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*/
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require_once 'Minify/Source.php';
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/**
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* Maintain a single last modification time for a group of Minify sources to
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* allow use of far off Expires headers in Minify.
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*
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* <code>
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* // in config file
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* $groupSources = array(
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* 'js' => array('file1.js', 'file2.js')
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* ,'css' => array('file1.css', 'file2.css', 'file3.css')
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* )
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*
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* // during HTML generation
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* $jsBuild = new Minify_Build($groupSources['js']);
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* $cssBuild = new Minify_Build($groupSources['css']);
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*
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* $script = "<script type='text/javascript' src='"
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* . $jsBuild->uri('/min.php/js') . "'></script>";
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* $link = "<link rel='stylesheet' type='text/css' href='"
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* . $cssBuild->uri('/min.php/css') . "'>";
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*
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* // in min.php
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* Minify::serve('Groups', array(
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* 'groups' => $groupSources
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* ,'setExpires' => (time() + 86400 * 365)
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* ));
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* </code>
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*
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* @package Minify
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* @author Stephen Clay <steve@mrclay.org>
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*/
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class Minify_Build {
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/**
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* Last modification time of all files in the build
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*
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* @var int
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*/
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public $lastModified = 0;
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/**
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* String to use as ampersand in uri(). Set this to '&' if
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* you are not HTML-escaping URIs.
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*
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* @var string
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*/
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public static $ampersand = '&';
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/**
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* Get a time-stamped URI
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*
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* <code>
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* echo $b->uri('/site.js');
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* // outputs "/site.js?1678242"
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*
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* echo $b->uri('/scriptaculous.js?load=effects');
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* // outputs "/scriptaculous.js?load=effects&1678242"
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* </code>
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*
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* @param string $uri
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* @return string
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*/
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public function uri($uri) {
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$sep = strpos($uri, '?') === false
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? '?'
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: self::$ampersand;
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return "{$uri}{$sep}{$this->lastModified}";
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}
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/**
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* Create a build object
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*
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* @param array $sources array of Minify_Source objects and/or file paths
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*
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* @return null
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*/
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public function __construct($sources)
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{
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$max = 0;
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foreach ((array)$sources as $source) {
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if ($source instanceof Minify_Source) {
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$max = max($max, $source->lastModified);
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} elseif (is_string($source)) {
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if (0 === strpos($source, '//')) {
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$source = $_SERVER['DOCUMENT_ROOT'] . substr($source, 1);
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}
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if (is_file($source)) {
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$max = max($max, filemtime($source));
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}
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}
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}
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$this->lastModified = $max;
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}
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}
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@@ -1,342 +0,0 @@
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<?php
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/**
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* Class Minify_CSS
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* @package Minify
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*/
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/**
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* Compress CSS
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*
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* This is a heavy regex-based removal of whitespace, unnecessary
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* comments and tokens, and some CSS value minimization, where practical.
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* Many steps have been taken to avoid breaking comment-based hacks,
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* including the ie5/mac filter (and its inversion), but expect tricky
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* hacks involving comment tokens in 'content' value strings to break
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* minimization badly. A test suite is available.
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*
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* @package Minify
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* @author Stephen Clay <steve@mrclay.org>
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*/
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class Minify_CSS {
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/**
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* Minify a CSS string
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*
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* @param string $css
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*
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* @param array $options available options:
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*
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* 'preserveComments': (default true) multi-line comments that begin
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* with "/*!" will be preserved with newlines before and after to
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* enhance readability.
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*
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* 'prependRelativePath': (default null) if given, this string will be
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* prepended to all relative URIs in import/url declarations
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*
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* 'currentDir': (default null) if given, this is assumed to be the
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* directory of the current CSS file. Using this, minify will rewrite
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* all relative URIs in import/url declarations to correctly point to
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* the desired files. For this to work, the files *must* exist and be
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* visible by the PHP process.
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*
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* @return string
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*/
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public static function minify($css, $options = array())
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{
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if (isset($options['preserveComments'])
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&& !$options['preserveComments']) {
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return self::_minify($css, $options);
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}
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$ret = '';
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while (1) {
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list($beforeComment, $comment, $afterComment)
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= self::_nextYuiComment($css);
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$ret .= self::_minify($beforeComment, $options);
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if (false === $comment) {
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break;
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}
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$ret .= $comment;
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$css = $afterComment;
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}
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return $ret;
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}
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/**
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* Extract comments that YUI Compressor preserves.
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*
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* @param string $in input
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*
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* @return array 3 elements are returned. If a YUI comment is found, the
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* 2nd element is the comment and the 1st and 2nd are the surrounding
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* strings. If no comment is found, the entire string is returned as the
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* 1st element and the other two are false.
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*/
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private static function _nextYuiComment($in)
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{
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return (
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(false !== ($start = strpos($in, '/*!')))
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&& (false !== ($end = strpos($in, '*/', $start + 3)))
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)
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? array(
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substr($in, 0, $start)
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,"\n/*" . substr($in, $start + 3, $end - $start - 1) . "\n"
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,substr($in, -(strlen($in) - $end - 2))
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)
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: array($in, false, false);
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}
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/**
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* Minify a CSS string
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*
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* @param string $css
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*
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* @param array $options To enable URL rewriting, set the value
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* for key 'prependRelativePath'.
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*
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* @return string
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*/
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protected static function _minify($css, $options)
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{
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$css = str_replace("\r\n", "\n", $css);
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// preserve empty comment after '>'
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// http://www.webdevout.net/css-hacks#in_css-selectors
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$css = preg_replace('@>/\\*\\s*\\*/@', '>/*keep*/', $css);
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// preserve empty comment between property and value
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// http://css-discuss.incutio.com/?page=BoxModelHack
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$css = preg_replace('@/\\*\\s*\\*/\\s*:@', '/*keep*/:', $css);
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$css = preg_replace('@:\\s*/\\*\\s*\\*/@', ':/*keep*/', $css);
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// apply callback to all valid comments (and strip out surrounding ws
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self::$_inHack = false;
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$css = preg_replace_callback('@\\s*/\\*([\\s\\S]*?)\\*/\\s*@'
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,array('Minify_CSS', '_commentCB'), $css);
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// leave needed comments
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$css = str_replace('/*keep*/', '/**/', $css);
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// remove ws around { } and last semicolon in declaration block
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$css = preg_replace('/\\s*{\\s*/', '{', $css);
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$css = preg_replace('/;?\\s*}\\s*/', '}', $css);
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// remove ws surrounding semicolons
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$css = preg_replace('/\\s*;\\s*/', ';', $css);
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// remove ws around urls
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$css = preg_replace('/
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url\\( # url(
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\\s*
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([^\\)]+?) # 1 = the URL (really just a bunch of non right parenthesis)
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\\s*
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\\) # )
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/x', 'url($1)', $css);
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// remove ws between rules and colons
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$css = preg_replace('/
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\\s*
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([{;]) # 1 = beginning of block or rule separator
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\\s*
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([\\*_]?[\\w\\-]+) # 2 = property (and maybe IE filter)
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\\s*
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:
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\\s*
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(\\b|[#\'"]) # 3 = first character of a value
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/x', '$1$2:$3', $css);
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// remove ws in selectors
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$css = preg_replace_callback('/
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(?: # non-capture
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\\s*
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[^~>+,\\s]+ # selector part
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\\s*
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[,>+~] # combinators
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)+
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\\s*
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[^~>+,\\s]+ # selector part
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{ # open declaration block
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/x'
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,array('Minify_CSS', '_selectorsCB'), $css);
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// minimize hex colors
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$css = preg_replace('/([^=])#([a-f\\d])\\2([a-f\\d])\\3([a-f\\d])\\4([\\s;\\}])/i'
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, '$1#$2$3$4$5', $css);
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// remove spaces between font families
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$css = preg_replace_callback('/font-family:([^;}]+)([;}])/'
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,array('Minify_CSS', '_fontFamilyCB'), $css);
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$css = preg_replace('/@import\\s+url/', '@import url', $css);
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// replace any ws involving newlines with a single newline
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$css = preg_replace('/[ \\t]*\\n+\\s*/', "\n", $css);
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// separate common descendent selectors w/ newlines (to limit line lengths)
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$css = preg_replace('/([\\w#\\.\\*]+)\\s+([\\w#\\.\\*]+){/', "$1\n$2{", $css);
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// Use newline after 1st numeric value (to limit line lengths).
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$css = preg_replace('/
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((?:padding|margin|border|outline):\\d+(?:px|em)?) # 1 = prop : 1st numeric value
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\\s+
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/x'
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,"$1\n", $css);
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$rewrite = false;
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if (isset($options['prependRelativePath'])) {
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self::$_tempPrepend = $options['prependRelativePath'];
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$rewrite = true;
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} elseif (isset($options['currentDir'])) {
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self::$_tempCurrentDir = $options['currentDir'];
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$rewrite = true;
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}
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if ($rewrite) {
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$css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/'
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,array('Minify_CSS', '_urlCB'), $css);
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$css = preg_replace_callback('/url\\(([^\\)]+)\\)/'
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,array('Minify_CSS', '_urlCB'), $css);
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}
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self::$_tempPrepend = self::$_tempCurrentDir = '';
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return trim($css);
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}
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/**
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* Replace what looks like a set of selectors
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*
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* @param array $m regex matches
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*
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* @return string
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*/
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protected static function _selectorsCB($m)
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{
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// remove ws around the combinators
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return preg_replace('/\\s*([,>+~])\\s*/', '$1', $m[0]);
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||||
}
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/**
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* @var bool Are we "in" a hack?
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*
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* I.e. are some browsers targetted until the next comment?
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*/
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protected static $_inHack = false;
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/**
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* @var string string to be prepended to relative URIs
|
||||
*/
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||||
protected static $_tempPrepend = '';
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||||
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||||
/**
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||||
* @var string directory of this stylesheet for rewriting purposes
|
||||
*/
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||||
protected static $_tempCurrentDir = '';
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||||
/**
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||||
* Process a comment and return a replacement
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||||
*
|
||||
* @param array $m regex matches
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected static function _commentCB($m)
|
||||
{
|
||||
$m = $m[1];
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||||
// $m is the comment content w/o the surrounding tokens,
|
||||
// but the return value will replace the entire comment.
|
||||
if ($m === 'keep') {
|
||||
return '/*keep*/';
|
||||
}
|
||||
if (self::$_inHack) {
|
||||
// inversion: feeding only to one browser
|
||||
if (preg_match('@
|
||||
^/ # comment started like /*/
|
||||
\\s*
|
||||
(\\S[\\s\\S]+?) # has at least some non-ws content
|
||||
\\s*
|
||||
/\\* # ends like /*/ or /**/
|
||||
@x', $m, $n)) {
|
||||
// end hack mode after this comment, but preserve the hack and comment content
|
||||
self::$_inHack = false;
|
||||
return "/*/{$n[1]}/*keep*/";
|
||||
}
|
||||
}
|
||||
if (substr($m, -1) === '\\') { // comment ends like \*/
|
||||
// begin hack mode and preserve hack
|
||||
self::$_inHack = true;
|
||||
return '/*\\*/';
|
||||
}
|
||||
if ($m !== '' && $m[0] === '/') { // comment looks like /*/ foo */
|
||||
// begin hack mode and preserve hack
|
||||
self::$_inHack = true;
|
||||
return '/*/*/';
|
||||
}
|
||||
if (self::$_inHack) {
|
||||
// a regular comment ends hack mode but should be preserved
|
||||
self::$_inHack = false;
|
||||
return '/*keep*/';
|
||||
}
|
||||
return ''; // remove all other comments
|
||||
}
|
||||
|
||||
protected static function _urlCB($m)
|
||||
{
|
||||
$isImport = (0 === strpos($m[0], '@import'));
|
||||
if ($isImport) {
|
||||
$quote = $m[1];
|
||||
$url = $m[2];
|
||||
} else {
|
||||
// is url()
|
||||
// $m[1] is either quoted or not
|
||||
$quote = ($m[1][0] === "'" || $m[1][0] === '"')
|
||||
? $m[1][0]
|
||||
: '';
|
||||
$url = ($quote === '')
|
||||
? $m[1]
|
||||
: substr($m[1], 1, strlen($m[1]) - 2);
|
||||
}
|
||||
if ('/' !== $url[0]) {
|
||||
if (strpos($url, '//') > 0) {
|
||||
// probably starts with protocol, do not alter
|
||||
} else {
|
||||
// relative URI, rewrite!
|
||||
if (self::$_tempPrepend) {
|
||||
$url = self::$_tempPrepend . $url;
|
||||
} else {
|
||||
// rewrite absolute url from scratch!
|
||||
// prepend path with current dir separator (OS-independent)
|
||||
$path = self::$_tempCurrentDir
|
||||
. DIRECTORY_SEPARATOR . strtr($url, '/', DIRECTORY_SEPARATOR);
|
||||
// strip doc root
|
||||
$path = substr($path, strlen($_SERVER['DOCUMENT_ROOT']));
|
||||
// fix to absolute URL
|
||||
$url = strtr($path, DIRECTORY_SEPARATOR, '/');
|
||||
$url = str_replace('/./', '/', $url);
|
||||
}
|
||||
}
|
||||
}
|
||||
if ($isImport) {
|
||||
return "@import {$quote}{$url}{$quote}";
|
||||
} else {
|
||||
return "url({$quote}{$url}{$quote})";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Process a font-family listing and return a replacement
|
||||
*
|
||||
* @param array $m regex matches
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected static function _fontFamilyCB($m)
|
||||
{
|
||||
$m[1] = preg_replace('/
|
||||
\\s*
|
||||
(
|
||||
"[^"]+" # 1 = family in double qutoes
|
||||
|\'[^\']+\' # or 1 = family in single quotes
|
||||
|[\\w\\-]+ # or 1 = unquoted family
|
||||
)
|
||||
\\s*
|
||||
/x', '$1', $m[1]);
|
||||
return 'font-family:' . $m[1] . $m[2];
|
||||
}
|
||||
}
|
||||
@@ -1,103 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Cache_File
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
class Minify_Cache_File {
|
||||
|
||||
public function __construct($path = '')
|
||||
{
|
||||
if (! $path) {
|
||||
require_once 'Solar/Dir.php';
|
||||
$path = rtrim(Solar_Dir::tmp(), DIRECTORY_SEPARATOR);
|
||||
}
|
||||
$this->_path = $path;
|
||||
}
|
||||
|
||||
/**
|
||||
* Write data to cache.
|
||||
*
|
||||
* @param string $id cache id (e.g. a filename)
|
||||
*
|
||||
* @param string $data
|
||||
*
|
||||
* @return bool success
|
||||
*/
|
||||
public function store($id, $data)
|
||||
{
|
||||
return self::_verifiedWrite($this->_path . '/' . $id, $data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the size of a cache entry
|
||||
*
|
||||
* @param string $id cache id (e.g. a filename)
|
||||
*
|
||||
* @return int size in bytes
|
||||
*/
|
||||
public function getSize($id)
|
||||
{
|
||||
return filesize($this->_path . '/' . $id);
|
||||
}
|
||||
|
||||
/**
|
||||
* Does a valid cache entry exist?
|
||||
*
|
||||
* @param string $id cache id (e.g. a filename)
|
||||
*
|
||||
* @param int $srcMtime mtime of the original source file(s)
|
||||
*
|
||||
* @return bool exists
|
||||
*/
|
||||
public function isValid($id, $srcMtime)
|
||||
{
|
||||
$file = $this->_path . '/' . $id;
|
||||
return (file_exists($file) && (filemtime($file) >= $srcMtime));
|
||||
}
|
||||
|
||||
/**
|
||||
* Send the cached content to output
|
||||
*
|
||||
* @param string $id cache id (e.g. a filename)
|
||||
*/
|
||||
public function display($id)
|
||||
{
|
||||
readfile($this->_path . '/' . $id);
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch the cached content
|
||||
*
|
||||
* @param string $id cache id (e.g. a filename)
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function fetch($id)
|
||||
{
|
||||
return file_get_contents($this->_path . '/' . $id);
|
||||
}
|
||||
|
||||
private $_path = null;
|
||||
|
||||
/**
|
||||
* Write data to file and verify its contents
|
||||
*
|
||||
* @param string $file path
|
||||
*
|
||||
* @param string $data
|
||||
*
|
||||
* @return bool success
|
||||
*/
|
||||
private static function _verifiedWrite($file, $data)
|
||||
{
|
||||
if (! @file_put_contents($file, $data)) {
|
||||
return false;
|
||||
}
|
||||
if (md5($data) !== md5_file($file)) {
|
||||
@unlink($file);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -1,195 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Controller_Base
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
/**
|
||||
* Base class for Minify controller
|
||||
*
|
||||
* The controller class validates a request and uses it to create sources
|
||||
* for minification and set options like contentType. It's also responsible
|
||||
* for loading minifier code upon request.
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*
|
||||
* @todo add static function to ease setting currentPath for CSS files
|
||||
* (see line 83 of Version1.php)
|
||||
*/
|
||||
abstract class Minify_Controller_Base {
|
||||
|
||||
/**
|
||||
* Setup controller sources
|
||||
*
|
||||
* You must override this method in your subclass controller to set
|
||||
* $this->sources. If the request is NOT valid, make sure $this->sources
|
||||
* is left an empty array. Then strip any controller-specific options from
|
||||
* $options and return it.
|
||||
*
|
||||
* @param array $options controller and Minify options
|
||||
*
|
||||
* @param array $options Minify options
|
||||
*/
|
||||
abstract public function setupSources($options);
|
||||
|
||||
/**
|
||||
* Get default Minify options for this controller.
|
||||
*
|
||||
* Override in subclass to change defaults
|
||||
*
|
||||
* @return array options for Minify
|
||||
*/
|
||||
public function getDefaultMinifyOptions() {
|
||||
return array(
|
||||
'isPublic' => true
|
||||
,'encodeOutput' => true
|
||||
,'encodeMethod' => null // determine later
|
||||
,'encodeLevel' => 9
|
||||
,'minifierOptions' => array() // no minifier options
|
||||
,'contentTypeCharset' => 'UTF-8'
|
||||
,'maxAge' => 1800 // 30 minutes
|
||||
,'rewriteCssUris' => true
|
||||
,'quiet' => false // serve() will send headers and output
|
||||
,'debug' => false
|
||||
|
||||
// if you override this, the response code MUST be directly after
|
||||
// the first space.
|
||||
,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
|
||||
|
||||
// callback function to see/modify content of all sources
|
||||
,'postprocessor' => null
|
||||
// file to require to load preprocessor
|
||||
,'postprocessorRequire' => null
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get default minifiers for this controller.
|
||||
*
|
||||
* Override in subclass to change defaults
|
||||
*
|
||||
* @return array minifier callbacks for common types
|
||||
*/
|
||||
public function getDefaultMinifers() {
|
||||
$ret[Minify::TYPE_JS] = array('Minify_Javascript', 'minify');
|
||||
$ret[Minify::TYPE_CSS] = array('Minify_CSS', 'minify');
|
||||
$ret[Minify::TYPE_HTML] = array('Minify_HTML', 'minify');
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Load any code necessary to execute the given minifier callback.
|
||||
*
|
||||
* The controller is responsible for loading minification code on demand
|
||||
* via this method. This built-in function will only load classes for
|
||||
* static method callbacks where the class isn't already defined. It uses
|
||||
* the PEAR convention, so, given array('Jimmy_Minifier', 'minCss'), this
|
||||
* function will include 'Jimmy/Minifier.php'
|
||||
*
|
||||
* If you need code loaded on demand and this doesn't suit you, you'll need
|
||||
* to override this function in your subclass.
|
||||
* @see Minify_Controller_Page::loadMinifier()
|
||||
*
|
||||
* @param callback $minifierCallback callback of minifier function
|
||||
*
|
||||
* @return null
|
||||
*/
|
||||
public function loadMinifier($minifierCallback)
|
||||
{
|
||||
if (is_array($minifierCallback)
|
||||
&& is_string($minifierCallback[0])
|
||||
&& !class_exists($minifierCallback[0], false)) {
|
||||
|
||||
require str_replace('_', '/', $minifierCallback[0]) . '.php';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Is a user-given file within an allowable directory, existing,
|
||||
* and having an extension js/css/html/txt
|
||||
*
|
||||
* This is a convenience function for controllers that have to accept
|
||||
* user-given paths
|
||||
*
|
||||
* @param string $file full file path (already processed by realpath())
|
||||
* @param array $safeDirs directories where files are safe to serve
|
||||
* @return bool file is safe
|
||||
*/
|
||||
public static function _fileIsSafe($file, $safeDirs)
|
||||
{
|
||||
$pathOk = false;
|
||||
foreach ((array)$safeDirs as $safeDir) {
|
||||
if (strpos($file, $safeDir) === 0 && file_exists($file)) {
|
||||
$pathOk = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (! $pathOk) {
|
||||
return false;
|
||||
}
|
||||
$base = basename($file);
|
||||
if ($base[0] === '.') {
|
||||
return false;
|
||||
}
|
||||
list($revExt) = explode('.', strrev($base));
|
||||
return in_array(strrev($revExt), array('js', 'css', 'html', 'txt'));
|
||||
}
|
||||
|
||||
/*public static function _haveSameExt
|
||||
|
||||
/**
|
||||
* @var array instances of Minify_Source, which provide content and
|
||||
* any individual minification needs.
|
||||
*
|
||||
* @see Minify_Source
|
||||
*/
|
||||
public $sources = array();
|
||||
|
||||
/**
|
||||
* Mix in default controller options with user-given options
|
||||
*
|
||||
* @param array $options user options
|
||||
*
|
||||
* @return array mixed options
|
||||
*/
|
||||
public final function mixInDefaultOptions($options)
|
||||
{
|
||||
$ret = array_merge(
|
||||
$this->getDefaultMinifyOptions(), $options
|
||||
);
|
||||
if (! isset($options['minifiers'])) {
|
||||
$options['minifiers'] = array();
|
||||
}
|
||||
$ret['minifiers'] = array_merge(
|
||||
$this->getDefaultMinifers(), $options['minifiers']
|
||||
);
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Analyze sources (if there are any) and set $options 'contentType'
|
||||
* and 'lastModifiedTime' if they already aren't.
|
||||
*
|
||||
* @param array $options options for Minify
|
||||
*
|
||||
* @return array options for Minify
|
||||
*/
|
||||
public final function analyzeSources($options = array())
|
||||
{
|
||||
if ($this->sources) {
|
||||
if (! isset($options['contentType'])) {
|
||||
$options['contentType'] = Minify_Source::getContentType($this->sources);
|
||||
}
|
||||
// last modified is needed for caching, even if setExpires is set
|
||||
if (! isset($options['lastModifiedTime'])) {
|
||||
$max = 0;
|
||||
foreach ($this->sources as $source) {
|
||||
$max = max($source->lastModified, $max);
|
||||
}
|
||||
$options['lastModifiedTime'] = $max;
|
||||
}
|
||||
}
|
||||
return $options;
|
||||
}
|
||||
}
|
||||
@@ -1,71 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Controller_Files
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require_once 'Minify/Controller/Base.php';
|
||||
|
||||
/**
|
||||
* Controller class for minifying a set of files
|
||||
*
|
||||
* E.g. the following would serve the minified Javascript for a site
|
||||
* <code>
|
||||
* Minify::serve('Files', array(
|
||||
* 'files' => array(
|
||||
* '//js/jquery.js'
|
||||
* ,'//js/plugins.js'
|
||||
* ,'/home/username/file.js'
|
||||
* )
|
||||
* ));
|
||||
* </code>
|
||||
*
|
||||
* As a shortcut, the controller will replace "//" at the beginning
|
||||
* of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Controller_Files extends Minify_Controller_Base {
|
||||
|
||||
/**
|
||||
* Set up file sources
|
||||
*
|
||||
* @param array $options controller and Minify options
|
||||
* @return array Minify options
|
||||
*
|
||||
* Controller options:
|
||||
*
|
||||
* 'files': (required) array of complete file paths, or a single path
|
||||
*/
|
||||
public function setupSources($options) {
|
||||
// strip controller options
|
||||
$files = (array)$options['files'];
|
||||
unset($options['files']);
|
||||
|
||||
$sources = array();
|
||||
foreach ($files as $file) {
|
||||
if ($file instanceof Minify_Source) {
|
||||
$sources[] = $file;
|
||||
continue;
|
||||
}
|
||||
if (0 === strpos($file, '//')) {
|
||||
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
|
||||
}
|
||||
$file = realpath($file);
|
||||
if (file_exists($file)) {
|
||||
$sources[] = new Minify_Source(array(
|
||||
'filepath' => $file
|
||||
));
|
||||
} else {
|
||||
// file not found
|
||||
return $options;
|
||||
}
|
||||
}
|
||||
if ($sources) {
|
||||
$this->sources = $sources;
|
||||
}
|
||||
return $options;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Controller_Groups
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require_once 'Minify/Controller/Base.php';
|
||||
|
||||
/**
|
||||
* Controller class for serving predetermined groups of minimized sets, selected
|
||||
* by PATH_INFO
|
||||
*
|
||||
* <code>
|
||||
* Minify::serve('Groups', array(
|
||||
* 'groups' => array(
|
||||
* 'css' => array('//css/type.css', '//css/layout.css')
|
||||
* ,'js' => array('//js/jquery.js', '//js/site.js')
|
||||
* )
|
||||
* ));
|
||||
* </code>
|
||||
*
|
||||
* If the above code were placed in /serve.php, it would enable the URLs
|
||||
* /serve.php/js and /serve.php/css
|
||||
*
|
||||
* As a shortcut, the controller will replace "//" at the beginning
|
||||
* of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Controller_Groups extends Minify_Controller_Base {
|
||||
|
||||
/**
|
||||
* Set up groups of files as sources
|
||||
*
|
||||
* @param array $options controller and Minify options
|
||||
* @return array Minify options
|
||||
*
|
||||
* Controller options:
|
||||
*
|
||||
* 'groups': (required) array mapping PATH_INFO strings to arrays
|
||||
* of complete file paths. @see Minify_Controller_Groups
|
||||
*/
|
||||
public function setupSources($options) {
|
||||
// strip controller options
|
||||
$groups = $options['groups'];
|
||||
unset($options['groups']);
|
||||
|
||||
if (! isset($_SERVER['PATH_INFO'])) {
|
||||
// no PATH_INFO
|
||||
return $options;
|
||||
}
|
||||
$pi = substr($_SERVER['PATH_INFO'], 1);
|
||||
if (! isset($groups[$pi])) {
|
||||
// not a valid group
|
||||
return $options;
|
||||
}
|
||||
$sources = array();
|
||||
foreach ((array)$groups[$pi] as $file) {
|
||||
if ($file instanceof Minify_Source) {
|
||||
$sources[] = $file;
|
||||
continue;
|
||||
}
|
||||
if (0 === strpos($file, '//')) {
|
||||
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
|
||||
}
|
||||
$file = realpath($file);
|
||||
if (file_exists($file)) {
|
||||
$sources[] = new Minify_Source(array(
|
||||
'filepath' => $file
|
||||
));
|
||||
} else {
|
||||
// file doesn't exist
|
||||
return $options;
|
||||
}
|
||||
}
|
||||
if ($sources) {
|
||||
$this->sources = $sources;
|
||||
}
|
||||
return $options;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,80 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Controller_Page
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require_once 'Minify/Controller/Base.php';
|
||||
|
||||
/**
|
||||
* Controller class for serving a single HTML page
|
||||
*
|
||||
* @link http://code.google.com/p/minify/source/browse/trunk/web/examples/1/index.php#59
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Controller_Page extends Minify_Controller_Base {
|
||||
|
||||
/**
|
||||
* Set up source of HTML content
|
||||
*
|
||||
* @param array $options controller and Minify options
|
||||
* @return array Minify options
|
||||
*
|
||||
* Controller options:
|
||||
*
|
||||
* 'content': (required) HTML markup
|
||||
*
|
||||
* 'id': (required) id of page (string for use in server-side caching)
|
||||
*
|
||||
* 'lastModifiedTime': timestamp of when this content changed. This
|
||||
* is recommended to allow both server and client-side caching.
|
||||
*
|
||||
* 'minifyAll': should all CSS and Javascript blocks be individually
|
||||
* minified? (default false)
|
||||
*
|
||||
* @todo Add 'file' option to read HTML file.
|
||||
*/
|
||||
public function setupSources($options) {
|
||||
// strip controller options
|
||||
$sourceSpec = array(
|
||||
'content' => $options['content']
|
||||
,'id' => $options['id']
|
||||
);
|
||||
unset($options['content'], $options['id']);
|
||||
|
||||
if (isset($options['minifyAll'])) {
|
||||
// this will be the 2nd argument passed to Minify_HTML::minify()
|
||||
$sourceSpec['minifyOptions'] = array(
|
||||
'cssMinifier' => array('Minify_CSS', 'minify')
|
||||
,'jsMinifier' => array('Minify_Javascript', 'minify')
|
||||
);
|
||||
$this->_loadCssJsMinifiers = true;
|
||||
unset($options['minifyAll']);
|
||||
}
|
||||
$this->sources[] = new Minify_Source($sourceSpec);
|
||||
|
||||
// may not be needed
|
||||
//$options['minifier'] = array('Minify_HTML', 'minify');
|
||||
|
||||
$options['contentType'] = Minify::TYPE_HTML;
|
||||
return $options;
|
||||
}
|
||||
|
||||
protected $_loadCssJsMinifiers = false;
|
||||
|
||||
/**
|
||||
* @see Minify_Controller_Base::loadMinifier()
|
||||
*/
|
||||
public function loadMinifier($minifierCallback)
|
||||
{
|
||||
if ($this->_loadCssJsMinifiers) {
|
||||
// Minify will not call for these so we must manually load
|
||||
// them when Minify/HTML.php is called for.
|
||||
require 'Minify/CSS.php';
|
||||
require 'Minify/Javascript.php';
|
||||
}
|
||||
parent::loadMinifier($minifierCallback); // load Minify/HTML.php
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,118 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Controller_Version1
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require_once 'Minify/Controller/Base.php';
|
||||
|
||||
/**
|
||||
* Controller class for emulating version 1 of minify.php
|
||||
*
|
||||
* <code>
|
||||
* Minify::serve('Version1');
|
||||
* </code>
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Controller_Version1 extends Minify_Controller_Base {
|
||||
|
||||
/**
|
||||
* Set up groups of files as sources
|
||||
*
|
||||
* @param array $options controller and Minify options
|
||||
* @return array Minify options
|
||||
*
|
||||
*/
|
||||
public function setupSources($options) {
|
||||
self::_setupDefines();
|
||||
if (MINIFY_USE_CACHE) {
|
||||
$cacheDir = defined('MINIFY_CACHE_DIR')
|
||||
? MINIFY_CACHE_DIR
|
||||
: '';
|
||||
Minify::setCache($cacheDir);
|
||||
}
|
||||
$options['badRequestHeader'] = 'HTTP/1.0 404 Not Found';
|
||||
$options['contentTypeCharset'] = MINIFY_ENCODING;
|
||||
|
||||
// The following restrictions are to limit the URLs that minify will
|
||||
// respond to. Ideally there should be only one way to reference a file.
|
||||
if (! isset($_GET['files'])
|
||||
// verify at least one file, files are single comma separated,
|
||||
// and are all same extension
|
||||
|| ! preg_match('/^[^,]+\\.(css|js)(,[^,]+\\.\\1)*$/', $_GET['files'], $m)
|
||||
// no "//" (makes URL rewriting easier)
|
||||
|| strpos($_GET['files'], '//') !== false
|
||||
// no "\"
|
||||
|| strpos($_GET['files'], '\\') !== false
|
||||
// no "./"
|
||||
|| preg_match('/(?:^|[^\\.])\\.\\//', $_GET['files'])
|
||||
) {
|
||||
return $options;
|
||||
}
|
||||
$extension = $m[1];
|
||||
|
||||
$files = explode(',', $_GET['files']);
|
||||
if (count($files) > MINIFY_MAX_FILES) {
|
||||
return $options;
|
||||
}
|
||||
|
||||
// strings for prepending to relative/absolute paths
|
||||
$prependRelPaths = dirname($_SERVER['SCRIPT_FILENAME'])
|
||||
. DIRECTORY_SEPARATOR;
|
||||
$prependAbsPaths = $_SERVER['DOCUMENT_ROOT'];
|
||||
|
||||
$sources = array();
|
||||
$goodFiles = array();
|
||||
$hasBadSource = false;
|
||||
|
||||
$allowDirs = isset($options['allowDirs'])
|
||||
? $options['allowDirs']
|
||||
: MINIFY_BASE_DIR;
|
||||
|
||||
foreach ($files as $file) {
|
||||
// prepend appropriate string for abs/rel paths
|
||||
$file = ($file[0] === '/' ? $prependAbsPaths : $prependRelPaths) . $file;
|
||||
// make sure a real file!
|
||||
$file = realpath($file);
|
||||
// don't allow unsafe or duplicate files
|
||||
if (parent::_fileIsSafe($file, $allowDirs)
|
||||
&& !in_array($file, $goodFiles))
|
||||
{
|
||||
$goodFiles[] = $file;
|
||||
$srcOptions = array(
|
||||
'filepath' => $file
|
||||
);
|
||||
$this->sources[] = new Minify_Source($srcOptions);
|
||||
} else {
|
||||
$hasBadSource = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ($hasBadSource) {
|
||||
$this->sources = array();
|
||||
}
|
||||
if (! MINIFY_REWRITE_CSS_URLS) {
|
||||
$options['rewriteCssUris'] = false;
|
||||
}
|
||||
return $options;
|
||||
}
|
||||
|
||||
private static function _setupDefines()
|
||||
{
|
||||
$defaults = array(
|
||||
'MINIFY_BASE_DIR' => realpath($_SERVER['DOCUMENT_ROOT'])
|
||||
,'MINIFY_ENCODING' => 'utf-8'
|
||||
,'MINIFY_MAX_FILES' => 16
|
||||
,'MINIFY_REWRITE_CSS_URLS' => true
|
||||
,'MINIFY_USE_CACHE' => true
|
||||
);
|
||||
foreach ($defaults as $const => $val) {
|
||||
if (! defined($const)) {
|
||||
define($const, $val);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,186 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_HTML
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
/**
|
||||
* Compress HTML
|
||||
*
|
||||
* This is a heavy regex-based removal of whitespace, unnecessary comments and
|
||||
* tokens. IE conditional comments are preserved. There are also options to have
|
||||
* STYLE and SCRIPT blocks compressed by callback functions.
|
||||
*
|
||||
* A test suite is available.
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_HTML {
|
||||
|
||||
/**
|
||||
* "Minify" an HTML page
|
||||
*
|
||||
* @param string $html
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
public static function minify($html, $options = array()) {
|
||||
|
||||
if (isset($options['cssMinifier'])) {
|
||||
self::$_cssMinifier = $options['cssMinifier'];
|
||||
}
|
||||
if (isset($options['jsMinifier'])) {
|
||||
self::$_jsMinifier = $options['jsMinifier'];
|
||||
}
|
||||
|
||||
$html = str_replace("\r\n", "\n", trim($html));
|
||||
|
||||
self::$_isXhtml = (false !== strpos($html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'));
|
||||
|
||||
self::$_replacementHash = 'MINIFYHTML' . md5(time());
|
||||
self::$_placeholders = array();
|
||||
|
||||
// replace SCRIPTs (and minify) with placeholders
|
||||
$html = preg_replace_callback(
|
||||
'/\\s*(<script\\b[^>]*?>)([\\s\\S]*?)<\\/script>\\s*/i'
|
||||
,array('Minify_HTML', '_removeScriptCB')
|
||||
,$html);
|
||||
|
||||
// replace STYLEs (and minify) with placeholders
|
||||
$html = preg_replace_callback(
|
||||
'/\\s*(<style\\b[^>]*?>)([\\s\\S]*?)<\\/style>\\s*/i'
|
||||
,array('Minify_HTML', '_removeStyleCB')
|
||||
,$html);
|
||||
|
||||
// remove HTML comments (but not IE conditional comments).
|
||||
$html = preg_replace('/<!--[^\\[][\\s\\S]*?-->/', '', $html);
|
||||
|
||||
// replace PREs with placeholders
|
||||
$html = preg_replace_callback('/\\s*(<pre\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/i'
|
||||
,array('Minify_HTML', '_removePreCB')
|
||||
, $html);
|
||||
|
||||
// replace TEXTAREAs with placeholders
|
||||
$html = preg_replace_callback(
|
||||
'/\\s*(<textarea\\b[^>]*?>[\\s\\S]*?<\\/textarea>)\\s*/i'
|
||||
,array('Minify_HTML', '_removeTaCB')
|
||||
, $html);
|
||||
|
||||
// trim each line.
|
||||
// @todo take into account attribute values that span multiple lines.
|
||||
$html = preg_replace('/^\\s+|\\s+$/m', '', $html);
|
||||
|
||||
// remove ws around block/undisplayed elements
|
||||
$html = preg_replace('/\\s+(<\\/?(?:area|base(?:font)?|blockquote|body'
|
||||
.'|caption|center|cite|col(?:group)?|dd|dir|div|dl|dt|fieldset|form'
|
||||
.'|frame(?:set)?|h[1-6]|head|hr|html|legend|li|link|map|menu|meta'
|
||||
.'|ol|opt(?:group|ion)|p|param|t(?:able|body|head|d|h||r|foot|itle)'
|
||||
.'|ul)\\b[^>]*>)/i', '$1', $html);
|
||||
|
||||
// remove ws outside of all elements
|
||||
$html = preg_replace_callback(
|
||||
'/>([^<]+)</'
|
||||
,array('Minify_HTML', '_outsideTagCB')
|
||||
,$html);
|
||||
|
||||
// fill placeholders
|
||||
$html = str_replace(
|
||||
array_keys(self::$_placeholders)
|
||||
,array_values(self::$_placeholders)
|
||||
,$html
|
||||
);
|
||||
self::$_placeholders = array();
|
||||
|
||||
// use newlines before 1st attribute in open tags (to limit line lengths)
|
||||
$html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $html);
|
||||
|
||||
self::$_cssMinifier = self::$_jsMinifier = null;
|
||||
return $html;
|
||||
}
|
||||
|
||||
protected static function _reservePlace($content)
|
||||
{
|
||||
$placeholder = '%' . self::$_replacementHash . count(self::$_placeholders) . '%';
|
||||
self::$_placeholders[$placeholder] = $content;
|
||||
return $placeholder;
|
||||
}
|
||||
|
||||
protected static $_isXhtml = false;
|
||||
protected static $_replacementHash = null;
|
||||
protected static $_placeholders = array();
|
||||
protected static $_cssMinifier = null;
|
||||
protected static $_jsMinifier = null;
|
||||
|
||||
protected static function _outsideTagCB($m)
|
||||
{
|
||||
return '>' . preg_replace('/^\\s+|\\s+$/', ' ', $m[1]) . '<';
|
||||
}
|
||||
|
||||
protected static function _removePreCB($m)
|
||||
{
|
||||
return self::_reservePlace($m[1]);
|
||||
}
|
||||
|
||||
protected static function _removeTaCB($m)
|
||||
{
|
||||
return self::_reservePlace($m[1]);
|
||||
}
|
||||
|
||||
protected static function _removeStyleCB($m)
|
||||
{
|
||||
$openStyle = $m[1];
|
||||
$css = $m[2];
|
||||
// remove HTML comments
|
||||
$css = preg_replace('/(?:^\\s*<!--|-->\\s*$)/', '', $css);
|
||||
|
||||
// remove CDATA section markers
|
||||
$css = self::_removeCdata($css);
|
||||
|
||||
// minify
|
||||
$minifier = self::$_cssMinifier
|
||||
? self::$_cssMinifier
|
||||
: 'trim';
|
||||
$css = call_user_func($minifier, $css);
|
||||
|
||||
return self::_reservePlace(self::_needsCdata($css)
|
||||
? "{$openStyle}/*<![CDATA[*/{$css}/*]]>*/</style>"
|
||||
: "{$openStyle}{$css}</style>"
|
||||
);
|
||||
}
|
||||
|
||||
protected static function _removeScriptCB($m)
|
||||
{
|
||||
$openScript = $m[1];
|
||||
$js = $m[2];
|
||||
|
||||
// remove HTML comments (and ending "//" if present)
|
||||
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
|
||||
|
||||
// remove CDATA section markers
|
||||
$js = self::_removeCdata($js);
|
||||
|
||||
// minify
|
||||
$minifier = self::$_jsMinifier
|
||||
? self::$_jsMinifier
|
||||
: 'trim';
|
||||
$js = call_user_func($minifier, $js);
|
||||
|
||||
return self::_reservePlace(self::_needsCdata($js)
|
||||
? "{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>"
|
||||
: "{$openScript}{$js}</script>"
|
||||
);
|
||||
}
|
||||
|
||||
protected static function _removeCdata($str)
|
||||
{
|
||||
return (false !== strpos($str, '<![CDATA['))
|
||||
? str_replace(array('<![CDATA[', ']]>'), '', $str)
|
||||
: $str;
|
||||
}
|
||||
|
||||
protected static function _needsCdata($str)
|
||||
{
|
||||
return (self::$_isXhtml && preg_match('/(?:[<&]|\\-\\-|\\]\\]>)/', $str));
|
||||
}
|
||||
}
|
||||
@@ -1,74 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Javascript
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require 'JSMin.php';
|
||||
|
||||
/**
|
||||
* Compress Javascript using Ryan Grove's JSMin class
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Javascript {
|
||||
|
||||
/**
|
||||
* Minify a Javascript string
|
||||
*
|
||||
* @param string $js
|
||||
*
|
||||
* @param array $options available options:
|
||||
*
|
||||
* 'preserveComments': (default true) multi-line comments that begin
|
||||
* with "/*!" will be preserved with newlines before and after to
|
||||
* enhance readability.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function minify($js, $options = array())
|
||||
{
|
||||
if (isset($options['preserveComments'])
|
||||
&& !$options['preserveComments']) {
|
||||
return trim(JSMin::minify($js));
|
||||
}
|
||||
$ret = '';
|
||||
while (1) {
|
||||
list($beforeComment, $comment, $afterComment)
|
||||
= self::_nextYuiComment($js);
|
||||
$ret .= trim(JSMin::minify($beforeComment));
|
||||
if (false === $comment) {
|
||||
break;
|
||||
}
|
||||
$ret .= $comment;
|
||||
$js = $afterComment;
|
||||
}
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract comments that YUI Compressor preserves.
|
||||
*
|
||||
* @param string $in input
|
||||
*
|
||||
* @return array 3 elements are returned. If a YUI comment is found, the
|
||||
* 2nd element is the comment and the 1st and 2nd are the surrounding
|
||||
* strings. If no comment is found, the entire string is returned as the
|
||||
* 1st element and the other two are false.
|
||||
*/
|
||||
private static function _nextYuiComment($in)
|
||||
{
|
||||
return (
|
||||
(false !== ($start = strpos($in, '/*!')))
|
||||
&& (false !== ($end = strpos($in, '*/', $start + 3)))
|
||||
)
|
||||
? array(
|
||||
substr($in, 0, $start)
|
||||
,"\n/*" . substr($in, $start + 3, $end - $start - 1) . "\n"
|
||||
,substr($in, -(strlen($in) - $end - 2))
|
||||
)
|
||||
: array($in, false, false);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,124 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Lines
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
/**
|
||||
* Add line numbers in C-style comments for easier debugging of combined content
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Lines {
|
||||
|
||||
/**
|
||||
* Add line numbers in C-style comments
|
||||
*
|
||||
* This uses a very basic parser easily fooled by comment tokens inside
|
||||
* strings or regexes, but, otherwise, generally clean code will not be
|
||||
* mangled.
|
||||
*
|
||||
* @param string $content
|
||||
*
|
||||
* @param array $options available options:
|
||||
*
|
||||
* 'id': (optional) string to identify file. E.g. file name/path
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function minify($content, $options = array())
|
||||
{
|
||||
$id = (isset($options['id']) && $options['id'])
|
||||
? $options['id']
|
||||
: '';
|
||||
if (! $eol = self::_getEol($content)) {
|
||||
return $content;
|
||||
}
|
||||
$lines = explode($eol, $content);
|
||||
$numLines = count($lines);
|
||||
// determine left padding
|
||||
$padTo = strlen($numLines);
|
||||
$inComment = false;
|
||||
$i = 0;
|
||||
$newLines = array();
|
||||
while (null !== ($line = array_shift($lines))) {
|
||||
if (('' !== $id) && (0 == $i % 50)) {
|
||||
array_push($newLines, '', "/* {$id} */", '');
|
||||
}
|
||||
++$i;
|
||||
$newLines[] = self::_addNote($line, $i, $inComment, $padTo);
|
||||
$inComment = self::_eolInComment($line, $inComment);
|
||||
}
|
||||
return implode($eol, $newLines) . $eol;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine EOL character sequence
|
||||
*
|
||||
* @param string $str file content
|
||||
*
|
||||
* @return string EOL char(s) or '' if no EOL could be found
|
||||
*/
|
||||
private static function _getEol($str)
|
||||
{
|
||||
$r = strpos($str, "\r");
|
||||
$n = strpos($str, "\n");
|
||||
if (false === $r && false === $n) {
|
||||
return '';
|
||||
}
|
||||
return ($r !== false)
|
||||
? ($n == ($r + 1)
|
||||
? "\r\n"
|
||||
: "\r")
|
||||
: "\n";
|
||||
}
|
||||
|
||||
/**
|
||||
* Is the parser within a C-style comment at the end of this line?
|
||||
*
|
||||
* @param string $line current line of code
|
||||
*
|
||||
* @param bool $inComment was the parser in a comment at the
|
||||
* beginning of the line?
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
private static function _eolInComment($line, $inComment)
|
||||
{
|
||||
while (strlen($line)) {
|
||||
$search = $inComment
|
||||
? '*/'
|
||||
: '/*';
|
||||
$pos = strpos($line, $search);
|
||||
if (false === $pos) {
|
||||
return $inComment;
|
||||
} else {
|
||||
$inComment = ! $inComment;
|
||||
$line = substr($line, $pos + 2);
|
||||
}
|
||||
}
|
||||
return $inComment;
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepend a comment (or note) to the given line
|
||||
*
|
||||
* @param string $line current line of code
|
||||
*
|
||||
* @param string $note content of note/comment
|
||||
*
|
||||
* @param bool $inComment was the parser in a comment at the
|
||||
* beginning of the line?
|
||||
*
|
||||
* @param int $padTo minimum width of comment
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private static function _addNote($line, $note, $inComment, $padTo)
|
||||
{
|
||||
return $inComment
|
||||
? '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' *| ' . $line
|
||||
: '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' */ ' . $line;
|
||||
}
|
||||
}
|
||||
@@ -1,29 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Packer
|
||||
*
|
||||
* To use this class you must first download the PHP port of Packer
|
||||
* and place the file "class.JavaScriptPacker.php" in /lib.
|
||||
* @link http://joliclic.free.fr/php/javascript-packer/en/
|
||||
*
|
||||
* Be aware that, as long as HTTP encoding is used, scripts minified
|
||||
* with JSMin will provide better client-side performance.
|
||||
*
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
require 'class.JavaScriptPacker.php';
|
||||
|
||||
/**
|
||||
* Minify Javascript using Dean Edward's Packer
|
||||
*
|
||||
* @package Minify
|
||||
*/
|
||||
class Minify_Packer {
|
||||
public static function minify($code, $options = array())
|
||||
{
|
||||
// @todo: set encoding options based on $options :)
|
||||
$packer = new JavascriptPacker($code, 'Normal', true, false);
|
||||
return trim($packer->pack());
|
||||
}
|
||||
}
|
||||
@@ -1,177 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* Class Minify_Source
|
||||
* @package Minify
|
||||
*/
|
||||
|
||||
/**
|
||||
* A content source to be minified by Minify.
|
||||
*
|
||||
* This allows per-source minification options and the mixing of files with
|
||||
* content from other sources.
|
||||
*
|
||||
* @package Minify
|
||||
* @author Stephen Clay <steve@mrclay.org>
|
||||
*/
|
||||
class Minify_Source {
|
||||
|
||||
/**
|
||||
* @var int time of last modification
|
||||
*/
|
||||
public $lastModified = null;
|
||||
|
||||
/**
|
||||
* @var callback minifier function specifically for this source.
|
||||
*/
|
||||
public $minifier = null;
|
||||
|
||||
/**
|
||||
* @var array minification options specific to this source.
|
||||
*/
|
||||
public $minifyOptions = null;
|
||||
|
||||
/**
|
||||
* @var string full path of file
|
||||
*/
|
||||
public $filepath = null;
|
||||
|
||||
/**
|
||||
* Create a Minify_Source
|
||||
*
|
||||
* In the $spec array(), you can either provide a 'filepath' to an existing
|
||||
* file (existence will not be checked!) or give 'id' (unique string for
|
||||
* the content), 'content' (the string content) and 'lastModified'
|
||||
* (unixtime of last update).
|
||||
*
|
||||
* As a shortcut, the controller will replace "//" at the beginning
|
||||
* of a filepath with $_SERVER['DOCUMENT_ROOT'] . '/'.
|
||||
*
|
||||
* @param array $spec options
|
||||
*/
|
||||
public function __construct($spec)
|
||||
{
|
||||
if (isset($spec['filepath'])) {
|
||||
if (0 === strpos($spec['filepath'], '//')) {
|
||||
$spec['filepath'] = $_SERVER['DOCUMENT_ROOT'] . substr($spec['filepath'], 1);
|
||||
}
|
||||
$this->filepath = $spec['filepath'];
|
||||
$this->_id = $spec['filepath'];
|
||||
$this->lastModified = filemtime($spec['filepath'])
|
||||
// offset for Windows uploaders with out of sync clocks
|
||||
+ round(Minify::$uploaderHoursBehind * 3600);
|
||||
} elseif (isset($spec['id'])) {
|
||||
$this->_id = 'id::' . $spec['id'];
|
||||
if (isset($spec['content'])) {
|
||||
$this->_content = $spec['content'];
|
||||
} else {
|
||||
$this->_getContentFunc = $spec['getContentFunc'];
|
||||
}
|
||||
$this->lastModified = isset($spec['lastModified'])
|
||||
? $spec['lastModified']
|
||||
: time();
|
||||
}
|
||||
if (isset($spec['minifier'])) {
|
||||
$this->minifier = $spec['minifier'];
|
||||
}
|
||||
if (isset($spec['minifyOptions'])) {
|
||||
$this->minifyOptions = $spec['minifyOptions'];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get content
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getContent()
|
||||
{
|
||||
$content = (null !== $this->filepath)
|
||||
? file_get_contents($this->filepath)
|
||||
: ((null !== $this->_content)
|
||||
? $this->_content
|
||||
: call_user_func($this->_getContentFunc, $this->_id)
|
||||
);
|
||||
// remove UTF-8 BOM if present
|
||||
return (pack("CCC",0xef,0xbb,0xbf) === substr($content, 0, 3))
|
||||
? substr($content, 3)
|
||||
: $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get id
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getId()
|
||||
{
|
||||
return $this->_id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies a single minification call can handle all sources
|
||||
*
|
||||
* @param array $sources Minify_Source instances
|
||||
*
|
||||
* @return bool true iff there no sources with specific minifier preferences.
|
||||
*/
|
||||
public static function haveNoMinifyPrefs($sources)
|
||||
{
|
||||
foreach ($sources as $source) {
|
||||
if (null !== $source->minifier
|
||||
|| null !== $source->minifyOptions) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get unique string for a set of sources
|
||||
*
|
||||
* @param array $sources Minify_Source instances
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function getDigest($sources)
|
||||
{
|
||||
foreach ($sources as $source) {
|
||||
$info[] = array(
|
||||
$source->_id, $source->minifier, $source->minifyOptions
|
||||
);
|
||||
}
|
||||
return md5(serialize($info));
|
||||
}
|
||||
|
||||
/**
|
||||
* Guess content type from the first filename extension available
|
||||
*
|
||||
* This is called if the user doesn't pass in a 'contentType' options
|
||||
*
|
||||
* @param array $sources Minify_Source instances
|
||||
*
|
||||
* @return string content type. e.g. 'text/css'
|
||||
*/
|
||||
public static function getContentType($sources)
|
||||
{
|
||||
$exts = array(
|
||||
'css' => Minify::TYPE_CSS
|
||||
,'js' => Minify::TYPE_JS
|
||||
,'html' => Minify::TYPE_HTML
|
||||
);
|
||||
foreach ($sources as $source) {
|
||||
if (null !== $source->filepath) {
|
||||
$segments = explode('.', $source->filepath);
|
||||
$ext = array_pop($segments);
|
||||
if (isset($exts[$ext])) {
|
||||
return $exts[$ext];
|
||||
}
|
||||
}
|
||||
}
|
||||
return 'text/plain';
|
||||
}
|
||||
|
||||
protected $_content = null;
|
||||
protected $_getContentFunc = null;
|
||||
protected $_id = null;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user