update minify to version 2.1.7 and reapplying our patches r40512 and r45055

This commit is contained in:
Ralf Becker 2014-01-11 16:39:17 +00:00
parent 881f8d254b
commit f49cdf4d85
29 changed files with 1531 additions and 209 deletions

View File

@ -9,9 +9,15 @@
/**
* Allow use of the Minify URI Builder app. Only set this to true while you need it.
**/
*/
$min_enableBuilder = false;
/**
* If non-empty, the Builder will be protected with HTTP Digest auth.
* The username is "admin".
*/
$min_builderPassword = 'admin';
/**
* Set to true to log messages to FirePHP (Firefox Firebug addon).
@ -100,15 +106,10 @@ $min_serveOptions['maxAge'] = 1800;
/**
* To use Google's Closure Compiler API (falling back to JSMin on failure),
* uncomment the following lines:
* To use Google's Closure Compiler API to minify Javascript (falling back to JSMin
* on failure), uncomment the following line:
*/
/*function closureCompiler($js) {
require_once 'Minify/JS/ClosureCompiler.php';
return Minify_JS_ClosureCompiler::minify($js);
}
$min_serveOptions['minifiers']['application/x-javascript'] = 'closureCompiler';
//*/
//$min_serveOptions['minifiers']['application/x-javascript'] = array('Minify_JS_ClosureCompiler', 'minify');
/**

View File

@ -12,10 +12,12 @@ define('MINIFY_MIN_DIR', dirname(__FILE__));
// load config
require MINIFY_MIN_DIR . '/config.php';
// setup include path
set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
if (isset($_GET['test'])) {
include MINIFY_MIN_DIR . '/config-test.php';
}
require 'Minify.php';
require "$min_libPath/Minify/Loader.php";
Minify_Loader::register();
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::setCache(
@ -35,14 +37,11 @@ foreach ($min_symlinks as $uri => $target) {
}
if ($min_allowDebugFlag) {
require_once 'Minify/DebugDetector.php';
$min_serveOptions['debug'] = Minify_DebugDetector::shouldDebugRequest($_COOKIE, $_GET, $_SERVER['REQUEST_URI']);
}
if ($min_errorLogger) {
require_once 'Minify/Logger.php';
if (true === $min_errorLogger) {
require_once 'FirePHP.php';
$min_errorLogger = FirePHP::getInstance(true);
}
Minify_Logger::setLogger($min_errorLogger);
@ -60,7 +59,6 @@ if (isset($_GET['f']) || isset($_GET['g'])) {
// serve!
if (! isset($min_serveController)) {
require 'Minify/Controller/MinApp.php';
$min_serveController = new Minify_Controller_MinApp();
}
Minify::serve($min_serveController, $min_serveOptions);

758
phpgwapi/inc/min/lib/CSSmin.php Executable file
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@ -0,0 +1,758 @@
<?php
/*!
* cssmin.php rev ebaf67b 12/06/2013
* Author: Tubal Martin - http://tubalmartin.me/
* Repo: https://github.com/tubalmartin/YUI-CSS-compressor-PHP-port
*
* This is a PHP port of the CSS minification tool distributed with YUICompressor,
* itself a port of the cssmin utility by Isaac Schlueter - http://foohack.com/
* Permission is hereby granted to use the PHP version under the same
* conditions as the YUICompressor.
*/
/*!
* YUI Compressor
* http://developer.yahoo.com/yui/compressor/
* Author: Julien Lecomte - http://www.julienlecomte.net/
* Copyright (c) 2013 Yahoo! Inc. All rights reserved.
* The copyrights embodied in the content of this file are licensed
* by Yahoo! Inc. under the BSD (revised) open source license.
*/
class CSSmin
{
const NL = '___YUICSSMIN_PRESERVED_NL___';
const TOKEN = '___YUICSSMIN_PRESERVED_TOKEN_';
const COMMENT = '___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_';
const CLASSCOLON = '___YUICSSMIN_PSEUDOCLASSCOLON___';
const QUERY_FRACTION = '___YUICSSMIN_QUERY_FRACTION___';
private $comments;
private $preserved_tokens;
private $memory_limit;
private $max_execution_time;
private $pcre_backtrack_limit;
private $pcre_recursion_limit;
private $raise_php_limits;
/**
* @param bool|int $raise_php_limits
* If true, PHP settings will be raised if needed
*/
public function __construct($raise_php_limits = TRUE)
{
// Set suggested PHP limits
$this->memory_limit = 128 * 1048576; // 128MB in bytes
$this->max_execution_time = 60; // 1 min
$this->pcre_backtrack_limit = 1000 * 1000;
$this->pcre_recursion_limit = 500 * 1000;
$this->raise_php_limits = (bool) $raise_php_limits;
}
/**
* Minify a string of CSS
* @param string $css
* @param int|bool $linebreak_pos
* @return string
*/
public function run($css = '', $linebreak_pos = FALSE)
{
if (empty($css)) {
return '';
}
if ($this->raise_php_limits) {
$this->do_raise_php_limits();
}
$this->comments = array();
$this->preserved_tokens = array();
$start_index = 0;
$length = strlen($css);
$css = $this->extract_data_urls($css);
// collect all comment blocks...
while (($start_index = $this->index_of($css, '/*', $start_index)) >= 0) {
$end_index = $this->index_of($css, '*/', $start_index + 2);
if ($end_index < 0) {
$end_index = $length;
}
$comment_found = $this->str_slice($css, $start_index + 2, $end_index);
$this->comments[] = $comment_found;
$comment_preserve_string = self::COMMENT . (count($this->comments) - 1) . '___';
$css = $this->str_slice($css, 0, $start_index + 2) . $comment_preserve_string . $this->str_slice($css, $end_index);
// Set correct start_index: Fixes issue #2528130
$start_index = $end_index + 2 + strlen($comment_preserve_string) - strlen($comment_found);
}
// preserve strings so their content doesn't get accidentally minified
$css = preg_replace_callback('/(?:"(?:[^\\\\"]|\\\\.|\\\\)*")|'."(?:'(?:[^\\\\']|\\\\.|\\\\)*')/S", array($this, 'replace_string'), $css);
// Let's divide css code in chunks of 25.000 chars aprox.
// Reason: PHP's PCRE functions like preg_replace have a "backtrack limit"
// of 100.000 chars by default (php < 5.3.7) so if we're dealing with really
// long strings and a (sub)pattern matches a number of chars greater than
// the backtrack limit number (i.e. /(.*)/s) PCRE functions may fail silently
// returning NULL and $css would be empty.
$charset = '';
$charset_regexp = '/(@charset)( [^;]+;)/i';
$css_chunks = array();
$css_chunk_length = 25000; // aprox size, not exact
$start_index = 0;
$i = $css_chunk_length; // save initial iterations
$l = strlen($css);
// if the number of characters is 25000 or less, do not chunk
if ($l <= $css_chunk_length) {
$css_chunks[] = $css;
} else {
// chunk css code securely
while ($i < $l) {
$i += 50; // save iterations. 500 checks for a closing curly brace }
if ($l - $start_index <= $css_chunk_length || $i >= $l) {
$css_chunks[] = $this->str_slice($css, $start_index);
break;
}
if ($css[$i - 1] === '}' && $i - $start_index > $css_chunk_length) {
// If there are two ending curly braces }} separated or not by spaces,
// join them in the same chunk (i.e. @media blocks)
$next_chunk = substr($css, $i);
if (preg_match('/^\s*\}/', $next_chunk)) {
$i = $i + $this->index_of($next_chunk, '}') + 1;
}
$css_chunks[] = $this->str_slice($css, $start_index, $i);
$start_index = $i;
}
}
}
// Minify each chunk
for ($i = 0, $n = count($css_chunks); $i < $n; $i++) {
$css_chunks[$i] = $this->minify($css_chunks[$i], $linebreak_pos);
// Keep the first @charset at-rule found
if (empty($charset) && preg_match($charset_regexp, $css_chunks[$i], $matches)) {
$charset = strtolower($matches[1]) . $matches[2];
}
// Delete all @charset at-rules
$css_chunks[$i] = preg_replace($charset_regexp, '', $css_chunks[$i]);
}
// Update the first chunk and push the charset to the top of the file.
$css_chunks[0] = $charset . $css_chunks[0];
return implode('', $css_chunks);
}
/**
* Sets the memory limit for this script
* @param int|string $limit
*/
public function set_memory_limit($limit)
{
$this->memory_limit = $this->normalize_int($limit);
}
/**
* Sets the maximum execution time for this script
* @param int|string $seconds
*/
public function set_max_execution_time($seconds)
{
$this->max_execution_time = (int) $seconds;
}
/**
* Sets the PCRE backtrack limit for this script
* @param int $limit
*/
public function set_pcre_backtrack_limit($limit)
{
$this->pcre_backtrack_limit = (int) $limit;
}
/**
* Sets the PCRE recursion limit for this script
* @param int $limit
*/
public function set_pcre_recursion_limit($limit)
{
$this->pcre_recursion_limit = (int) $limit;
}
/**
* Try to configure PHP to use at least the suggested minimum settings
*/
private function do_raise_php_limits()
{
$php_limits = array(
'memory_limit' => $this->memory_limit,
'max_execution_time' => $this->max_execution_time,
'pcre.backtrack_limit' => $this->pcre_backtrack_limit,
'pcre.recursion_limit' => $this->pcre_recursion_limit
);
// If current settings are higher respect them.
foreach ($php_limits as $name => $suggested) {
$current = $this->normalize_int(ini_get($name));
// memory_limit exception: allow -1 for "no memory limit".
if ($current > -1 && ($suggested == -1 || $current < $suggested)) {
ini_set($name, $suggested);
}
}
}
/**
* Does bulk of the minification
* @param string $css
* @param int|bool $linebreak_pos
* @return string
*/
private function minify($css, $linebreak_pos)
{
// strings are safe, now wrestle the comments
for ($i = 0, $max = count($this->comments); $i < $max; $i++) {
$token = $this->comments[$i];
$placeholder = '/' . self::COMMENT . $i . '___/';
// ! in the first position of the comment means preserve
// so push to the preserved tokens keeping the !
if (substr($token, 0, 1) === '!') {
$this->preserved_tokens[] = $token;
$token_tring = self::TOKEN . (count($this->preserved_tokens) - 1) . '___';
$css = preg_replace($placeholder, $token_tring, $css, 1);
// Preserve new lines for /*! important comments
$css = preg_replace('/\s*[\n\r\f]+\s*(\/\*'. $token_tring .')/S', self::NL.'$1', $css);
$css = preg_replace('/('. $token_tring .'\*\/)\s*[\n\r\f]+\s*/', '$1'.self::NL, $css);
continue;
}
// \ in the last position looks like hack for Mac/IE5
// shorten that to /*\*/ and the next one to /**/
if (substr($token, (strlen($token) - 1), 1) === '\\') {
$this->preserved_tokens[] = '\\';
$css = preg_replace($placeholder, self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
$i = $i + 1; // attn: advancing the loop
$this->preserved_tokens[] = '';
$css = preg_replace('/' . self::COMMENT . $i . '___/', self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
continue;
}
// keep empty comments after child selectors (IE7 hack)
// e.g. html >/**/ body
if (strlen($token) === 0) {
$start_index = $this->index_of($css, $this->str_slice($placeholder, 1, -1));
if ($start_index > 2) {
if (substr($css, $start_index - 3, 1) === '>') {
$this->preserved_tokens[] = '';
$css = preg_replace($placeholder, self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
}
}
}
// in all other cases kill the comment
$css = preg_replace('/\/\*' . $this->str_slice($placeholder, 1, -1) . '\*\//', '', $css, 1);
}
// Normalize all whitespace strings to single spaces. Easier to work with that way.
$css = preg_replace('/\s+/', ' ', $css);
// Shorten & preserve calculations calc(...) since spaces are important
$css = preg_replace_callback('/calc(\(((?:[^\(\)]+|(?1))*)\))/i', array($this, 'replace_calc'), $css);
// Replace positive sign from numbers preceded by : or a white-space before the leading space is removed
// +1.2em to 1.2em, +.8px to .8px, +2% to 2%
$css = preg_replace('/((?<!\\\\)\:|\s)\+(\.?\d+)/S', '$1$2', $css);
// Remove leading zeros from integer and float numbers preceded by : or a white-space
// 000.6 to .6, -0.8 to -.8, 0050 to 50, -01.05 to -1.05
$css = preg_replace('/((?<!\\\\)\:|\s)(\-?)0+(\.?\d+)/S', '$1$2$3', $css);
// Remove trailing zeros from float numbers preceded by : or a white-space
// -6.0100em to -6.01em, .0100 to .01, 1.200px to 1.2px
$css = preg_replace('/((?<!\\\\)\:|\s)(\-?)(\d?\.\d+?)0+([^\d])/S', '$1$2$3$4', $css);
// Remove trailing .0 -> -9.0 to -9
$css = preg_replace('/((?<!\\\\)\:|\s)(\-?\d+)\.0([^\d])/S', '$1$2$3', $css);
// Replace 0 length numbers with 0
$css = preg_replace('/((?<!\\\\)\:|\s)\-?\.?0+([^\d])/S', '${1}0$2', $css);
// Remove the spaces before the things that should not have spaces before them.
// But, be careful not to turn "p :link {...}" into "p:link{...}"
// Swap out any pseudo-class colons with the token, and then swap back.
$css = preg_replace_callback('/(?:^|\})(?:(?:[^\{\:])+\:)+(?:[^\{]*\{)/', array($this, 'replace_colon'), $css);
// Remove spaces before the things that should not have spaces before them.
$css = preg_replace('/\s+([\!\{\}\;\:\>\+\(\)\]\~\=,])/', '$1', $css);
// Restore spaces for !important
$css = preg_replace('/\!important/i', ' !important', $css);
// bring back the colon
$css = preg_replace('/' . self::CLASSCOLON . '/', ':', $css);
// retain space for special IE6 cases
$css = preg_replace_callback('/\:first\-(line|letter)(\{|,)/i', array($this, 'lowercase_pseudo_first'), $css);
// no space after the end of a preserved comment
$css = preg_replace('/\*\/ /', '*/', $css);
// lowercase some popular @directives
$css = preg_replace_callback('/@(font-face|import|(?:-(?:atsc|khtml|moz|ms|o|wap|webkit)-)?keyframe|media|page|namespace)/i', array($this, 'lowercase_directives'), $css);
// lowercase some more common pseudo-elements
$css = preg_replace_callback('/:(active|after|before|checked|disabled|empty|enabled|first-(?:child|of-type)|focus|hover|last-(?:child|of-type)|link|only-(?:child|of-type)|root|:selection|target|visited)/i', array($this, 'lowercase_pseudo_elements'), $css);
// lowercase some more common functions
$css = preg_replace_callback('/:(lang|not|nth-child|nth-last-child|nth-last-of-type|nth-of-type|(?:-(?:moz|webkit)-)?any)\(/i', array($this, 'lowercase_common_functions'), $css);
// lower case some common function that can be values
// NOTE: rgb() isn't useful as we replace with #hex later, as well as and() is already done for us
$css = preg_replace_callback('/([:,\( ]\s*)(attr|color-stop|from|rgba|to|url|(?:-(?:atsc|khtml|moz|ms|o|wap|webkit)-)?(?:calc|max|min|(?:repeating-)?(?:linear|radial)-gradient)|-webkit-gradient)/iS', array($this, 'lowercase_common_functions_values'), $css);
// Put the space back in some cases, to support stuff like
// @media screen and (-webkit-min-device-pixel-ratio:0){
$css = preg_replace('/\band\(/i', 'and (', $css);
// Remove the spaces after the things that should not have spaces after them.
$css = preg_replace('/([\!\{\}\:;\>\+\(\[\~\=,])\s+/S', '$1', $css);
// remove unnecessary semicolons
$css = preg_replace('/;+\}/', '}', $css);
// Fix for issue: #2528146
// Restore semicolon if the last property is prefixed with a `*` (lte IE7 hack)
// to avoid issues on Symbian S60 3.x browsers.
$css = preg_replace('/(\*[a-z0-9\-]+\s*\:[^;\}]+)(\})/', '$1;$2', $css);
// Replace 0 length units 0(px,em,%) with 0.
$css = preg_replace('/(^|[^0-9])(?:0?\.)?0(?:em|ex|ch|rem|vw|vh|vm|vmin|cm|mm|in|px|pt|pc|%|deg|g?rad|m?s|k?hz)/iS', '${1}0', $css);
// Replace 0 0; or 0 0 0; or 0 0 0 0; with 0.
$css = preg_replace('/\:0(?: 0){1,3}(;|\}| \!)/', ':0$1', $css);
// Fix for issue: #2528142
// Replace text-shadow:0; with text-shadow:0 0 0;
$css = preg_replace('/(text-shadow\:0)(;|\}| \!)/i', '$1 0 0$2', $css);
// Replace background-position:0; with background-position:0 0;
// same for transform-origin
// Changing -webkit-mask-position: 0 0 to just a single 0 will result in the second parameter defaulting to 50% (center)
$css = preg_replace('/(background\-position|webkit-mask-position|(?:webkit|moz|o|ms|)\-?transform\-origin)\:0(;|\}| \!)/iS', '$1:0 0$2', $css);
// Shorten colors from rgb(51,102,153) to #336699, rgb(100%,0%,0%) to #ff0000 (sRGB color space)
// Shorten colors from hsl(0, 100%, 50%) to #ff0000 (sRGB color space)
// This makes it more likely that it'll get further compressed in the next step.
$css = preg_replace_callback('/rgb\s*\(\s*([0-9,\s\-\.\%]+)\s*\)(.{1})/i', array($this, 'rgb_to_hex'), $css);
$css = preg_replace_callback('/hsl\s*\(\s*([0-9,\s\-\.\%]+)\s*\)(.{1})/i', array($this, 'hsl_to_hex'), $css);
// Shorten colors from #AABBCC to #ABC or short color name.
$css = $this->compress_hex_colors($css);
// border: none to border:0, outline: none to outline:0
$css = preg_replace('/(border\-?(?:top|right|bottom|left|)|outline)\:none(;|\}| \!)/iS', '$1:0$2', $css);
// shorter opacity IE filter
$css = preg_replace('/progid\:DXImageTransform\.Microsoft\.Alpha\(Opacity\=/i', 'alpha(opacity=', $css);
// Find a fraction that is used for Opera's -o-device-pixel-ratio query
// Add token to add the "\" back in later
$css = preg_replace('/\(([a-z\-]+):([0-9]+)\/([0-9]+)\)/i', '($1:$2'. self::QUERY_FRACTION .'$3)', $css);
// Remove empty rules.
$css = preg_replace('/[^\};\{\/]+\{\}/S', '', $css);
// Add "/" back to fix Opera -o-device-pixel-ratio query
$css = preg_replace('/'. self::QUERY_FRACTION .'/', '/', $css);
// Some source control tools don't like it when files containing lines longer
// than, say 8000 characters, are checked in. The linebreak option is used in
// that case to split long lines after a specific column.
if ($linebreak_pos !== FALSE && (int) $linebreak_pos >= 0) {
$linebreak_pos = (int) $linebreak_pos;
$start_index = $i = 0;
while ($i < strlen($css)) {
$i++;
if ($css[$i - 1] === '}' && $i - $start_index > $linebreak_pos) {
$css = $this->str_slice($css, 0, $i) . "\n" . $this->str_slice($css, $i);
$start_index = $i;
}
}
}
// Replace multiple semi-colons in a row by a single one
// See SF bug #1980989
$css = preg_replace('/;;+/', ';', $css);
// Restore new lines for /*! important comments
$css = preg_replace('/'. self::NL .'/', "\n", $css);
// Lowercase all uppercase properties
$css = preg_replace_callback('/(\{|\;)([A-Z\-]+)(\:)/', array($this, 'lowercase_properties'), $css);
// restore preserved comments and strings
for ($i = 0, $max = count($this->preserved_tokens); $i < $max; $i++) {
$css = preg_replace('/' . self::TOKEN . $i . '___/', $this->preserved_tokens[$i], $css, 1);
}
// Trim the final string (for any leading or trailing white spaces)
return trim($css);
}
/**
* Utility method to replace all data urls with tokens before we start
* compressing, to avoid performance issues running some of the subsequent
* regexes against large strings chunks.
*
* @param string $css
* @return string
*/
private function extract_data_urls($css)
{
// Leave data urls alone to increase parse performance.
$max_index = strlen($css) - 1;
$append_index = $index = $last_index = $offset = 0;
$sb = array();
$pattern = '/url\(\s*(["\']?)data\:/i';
// Since we need to account for non-base64 data urls, we need to handle
// ' and ) being part of the data string. Hence switching to indexOf,
// to determine whether or not we have matching string terminators and
// handling sb appends directly, instead of using matcher.append* methods.
while (preg_match($pattern, $css, $m, 0, $offset)) {
$index = $this->index_of($css, $m[0], $offset);
$last_index = $index + strlen($m[0]);
$start_index = $index + 4; // "url(".length()
$end_index = $last_index - 1;
$terminator = $m[1]; // ', " or empty (not quoted)
$found_terminator = FALSE;
if (strlen($terminator) === 0) {
$terminator = ')';
}
while ($found_terminator === FALSE && $end_index+1 <= $max_index) {
$end_index = $this->index_of($css, $terminator, $end_index + 1);
// endIndex == 0 doesn't really apply here
if ($end_index > 0 && substr($css, $end_index - 1, 1) !== '\\') {
$found_terminator = TRUE;
if (')' != $terminator) {
$end_index = $this->index_of($css, ')', $end_index);
}
}
}
// Enough searching, start moving stuff over to the buffer
$sb[] = $this->str_slice($css, $append_index, $index);
if ($found_terminator) {
$token = $this->str_slice($css, $start_index, $end_index);
$token = preg_replace('/\s+/', '', $token);
$this->preserved_tokens[] = $token;
$preserver = 'url(' . self::TOKEN . (count($this->preserved_tokens) - 1) . '___)';
$sb[] = $preserver;
$append_index = $end_index + 1;
} else {
// No end terminator found, re-add the whole match. Should we throw/warn here?
$sb[] = $this->str_slice($css, $index, $last_index);
$append_index = $last_index;
}
$offset = $last_index;
}
$sb[] = $this->str_slice($css, $append_index);
return implode('', $sb);
}
/**
* Utility method to compress hex color values of the form #AABBCC to #ABC or short color name.
*
* DOES NOT compress CSS ID selectors which match the above pattern (which would break things).
* e.g. #AddressForm { ... }
*
* DOES NOT compress IE filters, which have hex color values (which would break things).
* e.g. filter: chroma(color="#FFFFFF");
*
* DOES NOT compress invalid hex values.
* e.g. background-color: #aabbccdd
*
* @param string $css
* @return string
*/
private function compress_hex_colors($css)
{
// Look for hex colors inside { ... } (to avoid IDs) and which don't have a =, or a " in front of them (to avoid filters)
$pattern = '/(\=\s*?["\']?)?#([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])(\}|[^0-9a-f{][^{]*?\})/iS';
$_index = $index = $last_index = $offset = 0;
$sb = array();
// See: http://ajaxmin.codeplex.com/wikipage?title=CSS%20Colors
$short_safe = array(
'#808080' => 'gray',
'#008000' => 'green',
'#800000' => 'maroon',
'#000080' => 'navy',
'#808000' => 'olive',
'#ffa500' => 'orange',
'#800080' => 'purple',
'#c0c0c0' => 'silver',
'#008080' => 'teal',
'#f00' => 'red'
);
while (preg_match($pattern, $css, $m, 0, $offset)) {
$index = $this->index_of($css, $m[0], $offset);
$last_index = $index + strlen($m[0]);
$is_filter = $m[1] !== null && $m[1] !== '';
$sb[] = $this->str_slice($css, $_index, $index);
if ($is_filter) {
// Restore, maintain case, otherwise filter will break
$sb[] = $m[1] . '#' . $m[2] . $m[3] . $m[4] . $m[5] . $m[6] . $m[7];
} else {
if (strtolower($m[2]) == strtolower($m[3]) &&
strtolower($m[4]) == strtolower($m[5]) &&
strtolower($m[6]) == strtolower($m[7])) {
// Compress.
$hex = '#' . strtolower($m[3] . $m[5] . $m[7]);
} else {
// Non compressible color, restore but lower case.
$hex = '#' . strtolower($m[2] . $m[3] . $m[4] . $m[5] . $m[6] . $m[7]);
}
// replace Hex colors to short safe color names
$sb[] = array_key_exists($hex, $short_safe) ? $short_safe[$hex] : $hex;
}
$_index = $offset = $last_index - strlen($m[8]);
}
$sb[] = $this->str_slice($css, $_index);
return implode('', $sb);
}
/* CALLBACKS
* ---------------------------------------------------------------------------------------------
*/
private function replace_string($matches)
{
$match = $matches[0];
$quote = substr($match, 0, 1);
// Must use addcslashes in PHP to avoid parsing of backslashes
$match = addcslashes($this->str_slice($match, 1, -1), '\\');
// maybe the string contains a comment-like substring?
// one, maybe more? put'em back then
if (($pos = $this->index_of($match, self::COMMENT)) >= 0) {
for ($i = 0, $max = count($this->comments); $i < $max; $i++) {
$match = preg_replace('/' . self::COMMENT . $i . '___/', $this->comments[$i], $match, 1);
}
}
// minify alpha opacity in filter strings
$match = preg_replace('/progid\:DXImageTransform\.Microsoft\.Alpha\(Opacity\=/i', 'alpha(opacity=', $match);
$this->preserved_tokens[] = $match;
return $quote . self::TOKEN . (count($this->preserved_tokens) - 1) . '___' . $quote;
}
private function replace_colon($matches)
{
return preg_replace('/\:/', self::CLASSCOLON, $matches[0]);
}
private function replace_calc($matches)
{
$this->preserved_tokens[] = trim(preg_replace('/\s*([\*\/\(\),])\s*/', '$1', $matches[2]));
return 'calc('. self::TOKEN . (count($this->preserved_tokens) - 1) . '___' . ')';
}
private function rgb_to_hex($matches)
{
// Support for percentage values rgb(100%, 0%, 45%);
if ($this->index_of($matches[1], '%') >= 0){
$rgbcolors = explode(',', str_replace('%', '', $matches[1]));
for ($i = 0; $i < count($rgbcolors); $i++) {
$rgbcolors[$i] = $this->round_number(floatval($rgbcolors[$i]) * 2.55);
}
} else {
$rgbcolors = explode(',', $matches[1]);
}
// Values outside the sRGB color space should be clipped (0-255)
for ($i = 0; $i < count($rgbcolors); $i++) {
$rgbcolors[$i] = $this->clamp_number(intval($rgbcolors[$i], 10), 0, 255);
$rgbcolors[$i] = sprintf("%02x", $rgbcolors[$i]);
}
// Fix for issue #2528093
if (!preg_match('/[\s\,\);\}]/', $matches[2])){
$matches[2] = ' ' . $matches[2];
}
return '#' . implode('', $rgbcolors) . $matches[2];
}
private function hsl_to_hex($matches)
{
$values = explode(',', str_replace('%', '', $matches[1]));
$h = floatval($values[0]);
$s = floatval($values[1]);
$l = floatval($values[2]);
// Wrap and clamp, then fraction!
$h = ((($h % 360) + 360) % 360) / 360;
$s = $this->clamp_number($s, 0, 100) / 100;
$l = $this->clamp_number($l, 0, 100) / 100;
if ($s == 0) {
$r = $g = $b = $this->round_number(255 * $l);
} else {
$v2 = $l < 0.5 ? $l * (1 + $s) : ($l + $s) - ($s * $l);
$v1 = (2 * $l) - $v2;
$r = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h + (1/3)));
$g = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h));
$b = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h - (1/3)));
}
return $this->rgb_to_hex(array('', $r.','.$g.','.$b, $matches[2]));
}
private function lowercase_pseudo_first($matches)
{
return ':first-'. strtolower($matches[1]) .' '. $matches[2];
}
private function lowercase_directives($matches)
{
return '@'. strtolower($matches[1]);
}
private function lowercase_pseudo_elements($matches)
{
return ':'. strtolower($matches[1]);
}
private function lowercase_common_functions($matches)
{
return ':'. strtolower($matches[1]) .'(';
}
private function lowercase_common_functions_values($matches)
{
return $matches[1] . strtolower($matches[2]);
}
private function lowercase_properties($matches)
{
return $matches[1].strtolower($matches[2]).$matches[3];
}
/* HELPERS
* ---------------------------------------------------------------------------------------------
*/
private function hue_to_rgb($v1, $v2, $vh)
{
$vh = $vh < 0 ? $vh + 1 : ($vh > 1 ? $vh - 1 : $vh);
if ($vh * 6 < 1) return $v1 + ($v2 - $v1) * 6 * $vh;
if ($vh * 2 < 1) return $v2;
if ($vh * 3 < 2) return $v1 + ($v2 - $v1) * ((2/3) - $vh) * 6;
return $v1;
}
private function round_number($n)
{
return intval(floor(floatval($n) + 0.5), 10);
}
private function clamp_number($n, $min, $max)
{
return min(max($n, $min), $max);
}
/**
* PHP port of Javascript's "indexOf" function for strings only
* Author: Tubal Martin http://blog.margenn.com
*
* @param string $haystack
* @param string $needle
* @param int $offset index (optional)
* @return int
*/
private function index_of($haystack, $needle, $offset = 0)
{
$index = strpos($haystack, $needle, $offset);
return ($index !== FALSE) ? $index : -1;
}
/**
* PHP port of Javascript's "slice" function for strings only
* Author: Tubal Martin http://blog.margenn.com
* Tests: http://margenn.com/tubal/str_slice/
*
* @param string $str
* @param int $start index
* @param int|bool $end index (optional)
* @return string
*/
private function str_slice($str, $start = 0, $end = FALSE)
{
if ($end !== FALSE && ($start < 0 || $end <= 0)) {
$max = strlen($str);
if ($start < 0) {
if (($start = $max + $start) < 0) {
return '';
}
}
if ($end < 0) {
if (($end = $max + $end) < 0) {
return '';
}
}
if ($end <= $start) {
return '';
}
}
$slice = ($end === FALSE) ? substr($str, $start) : substr($str, $start, $end - $start);
return ($slice === FALSE) ? '' : $slice;
}
/**
* Convert strings like "64M" or "30" to int values
* @param mixed $size
* @return int
*/
private function normalize_int($size)
{
if (is_string($size)) {
switch (substr($size, -1)) {
case 'M': case 'm': return $size * 1048576;
case 'K': case 'k': return $size * 1024;
case 'G': case 'g': return $size * 1073741824;
}
}
return (int) $size;
}
}

View File

@ -0,0 +1,121 @@
<?php
/**
* DooDigestAuth class file.
*
* @author Leng Sheng Hong <darkredz@gmail.com>
* @link http://www.doophp.com/
* @copyright Copyright &copy; 2009 Leng Sheng Hong
* @license http://www.doophp.com/license
*/
/**
* Handles HTTP digest authentication
*
* <p>HTTP digest authentication can be used with the URI router.
* HTTP digest is much more recommended over the use of HTTP Basic auth which doesn't provide any encryption.
* If you are running PHP on Apache in CGI/FastCGI mode, you would need to
* add the following line to your .htaccess for digest auth to work correctly.</p>
* <code>RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]</code>
*
* <p>This class is tested under Apache 2.2 and Cherokee web server. It should work in both mod_php and cgi mode.</p>
*
* @author Leng Sheng Hong <darkredz@gmail.com>
* @version $Id: DooDigestAuth.php 1000 2009-07-7 18:27:22
* @package doo.auth
* @since 1.0
*/
class DooDigestAuth{
/**
* Authenticate against a list of username and passwords.
*
* <p>HTTP Digest Authentication doesn't work with PHP in CGI mode,
* you have to add this into your .htaccess <code>RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]</code></p>
*
* @param string $realm Name of the authentication session
* @param array $users An assoc array of username and password: array('uname1'=>'pwd1', 'uname2'=>'pwd2')
* @param string $fail_msg Message to be displayed if the User cancel the login
* @param string $fail_url URL to be redirect if the User cancel the login
* @return string The username if login success.
*/
public static function http_auth($realm, $users, $fail_msg=NULL, $fail_url=NULL){
$realm = "Restricted area - $realm";
//user => password
//$users = array('admin' => '1234', 'guest' => 'guest');
if(!empty($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) && strpos($_SERVER['REDIRECT_HTTP_AUTHORIZATION'], 'Digest')===0){
$_SERVER['PHP_AUTH_DIGEST'] = $_SERVER['REDIRECT_HTTP_AUTHORIZATION'];
}
if (empty($_SERVER['PHP_AUTH_DIGEST'])) {
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
header('HTTP/1.1 401 Unauthorized');
if($fail_msg!=NULL)
die($fail_msg);
if($fail_url!=NULL)
die("<script>window.location.href = '$fail_url'</script>");
exit;
}
// analyze the PHP_AUTH_DIGEST variable
if (!($data = self::http_digest_parse($_SERVER['PHP_AUTH_DIGEST'])) || !isset($users[$data['username']])){
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
header('HTTP/1.1 401 Unauthorized');
if($fail_msg!=NULL)
die($fail_msg);
if($fail_url!=NULL)
die("<script>window.location.href = '$fail_url'</script>");
exit;
}
// generate the valid response
$A1 = md5($data['username'] . ':' . $realm . ':' . $users[$data['username']]);
$A2 = md5($_SERVER['REQUEST_METHOD'].':'.$data['uri']);
$valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce'].':'.$data['qop'].':'.$A2);
if ($data['response'] != $valid_response){
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
if($fail_msg!=NULL)
die($fail_msg);
if($fail_url!=NULL)
die("<script>window.location.href = '$fail_url'</script>");
exit;
}
// ok, valid username & password
return $data['username'];
}
/**
* Method to parse the http auth header, works with IE.
*
* Internet Explorer returns a qop="xxxxxxxxxxx" in the header instead of qop=xxxxxxxxxxx as most browsers do.
*
* @param string $txt header string to parse
* @return array An assoc array of the digest auth session
*/
private static function http_digest_parse($txt)
{
$res = preg_match("/username=\"([^\"]+)\"/i", $txt, $match);
$data['username'] = (isset($match[1]))?$match[1]:null;
$res = preg_match('/nonce=\"([^\"]+)\"/i', $txt, $match);
$data['nonce'] = $match[1];
$res = preg_match('/nc=([0-9]+)/i', $txt, $match);
$data['nc'] = $match[1];
$res = preg_match('/cnonce=\"([^\"]+)\"/i', $txt, $match);
$data['cnonce'] = $match[1];
$res = preg_match('/qop=([^,]+)/i', $txt, $match);
$data['qop'] = str_replace('"','',$match[1]);
$res = preg_match('/uri=\"([^\"]+)\"/i', $txt, $match);
$data['uri'] = $match[1];
$res = preg_match('/response=\"([^\"]+)\"/i', $txt, $match);
$data['response'] = $match[1];
return $data;
}
}

View File

@ -69,6 +69,7 @@ class JSMin {
protected $lookAhead = null;
protected $output = '';
protected $lastByteOut = '';
protected $keptComment = '';
/**
* Minify Javascript.
@ -126,10 +127,11 @@ class JSMin {
} elseif ($this->a === "\n") {
if ($this->b === ' ') {
$command = self::ACTION_DELETE_A_B;
// in case of mbstring.func_overload & 2, must check for null b,
// otherwise mb_strpos will give WARNING
} elseif ($this->b === null
|| (false === strpos('{[(+-', $this->b)
|| (false === strpos('{[(+-!~', $this->b)
&& ! $this->isAlphaNum($this->b))) {
$command = self::ACTION_DELETE_A;
}
@ -160,6 +162,7 @@ class JSMin {
*/
protected function action($command)
{
// make sure we don't compress "a + ++b" to "a+++b", etc.
if ($command === self::ACTION_DELETE_A_B
&& $this->b === ' '
&& ($this->a === '+' || $this->a === '-')) {
@ -170,17 +173,25 @@ class JSMin {
$command = self::ACTION_KEEP_A;
}
}
switch ($command) {
case self::ACTION_KEEP_A:
case self::ACTION_KEEP_A: // 1
$this->output .= $this->a;
if ($this->keptComment) {
$this->output = rtrim($this->output, "\n");
$this->output .= $this->keptComment;
$this->keptComment = '';
}
$this->lastByteOut = $this->a;
// fallthrough
case self::ACTION_DELETE_A:
// fallthrough intentional
case self::ACTION_DELETE_A: // 2
$this->a = $this->b;
if ($this->a === "'" || $this->a === '"') { // string literal
$str = $this->a; // in case needed for exception
while (true) {
for(;;) {
$this->output .= $this->a;
$this->lastByteOut = $this->a;
@ -188,10 +199,9 @@ class JSMin {
if ($this->a === $this->b) { // end quote
break;
}
if (ord($this->a) <= self::ORD_LF) {
if ($this->isEOF($this->a)) {
throw new JSMin_UnterminatedStringException(
"JSMin: Unterminated String at byte "
. $this->inputIndex . ": {$str}");
"JSMin: Unterminated String at byte {$this->inputIndex}: {$str}");
}
$str .= $this->a;
if ($this->a === '\\') {
@ -203,25 +213,46 @@ class JSMin {
}
}
}
// fallthrough
case self::ACTION_DELETE_A_B:
// fallthrough intentional
case self::ACTION_DELETE_A_B: // 3
$this->b = $this->next();
if ($this->b === '/' && $this->isRegexpLiteral()) { // RegExp literal
if ($this->b === '/' && $this->isRegexpLiteral()) {
$this->output .= $this->a . $this->b;
$pattern = '/'; // in case needed for exception
while (true) {
$pattern = '/'; // keep entire pattern in case we need to report it in the exception
for(;;) {
$this->a = $this->get();
$pattern .= $this->a;
if ($this->a === '[') {
for(;;) {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
if ($this->a === ']') {
break;
}
if ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
}
if ($this->isEOF($this->a)) {
throw new JSMin_UnterminatedRegExpException(
"JSMin: Unterminated set in RegExp at byte "
. $this->inputIndex .": {$pattern}");
}
}
}
if ($this->a === '/') { // end pattern
break; // while (true)
} elseif ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
} elseif (ord($this->a) <= self::ORD_LF) {
} elseif ($this->isEOF($this->a)) {
throw new JSMin_UnterminatedRegExpException(
"JSMin: Unterminated RegExp at byte "
. $this->inputIndex .": {$pattern}");
"JSMin: Unterminated RegExp at byte {$this->inputIndex}: {$pattern}");
}
$this->output .= $this->a;
$this->lastByteOut = $this->a;
@ -237,10 +268,11 @@ class JSMin {
*/
protected function isRegexpLiteral()
{
if (false !== strpos("\n{;(,=:[!&|?", $this->a)) { // we aren't dividing
if (false !== strpos("(,=:[!&|?+-~*{;", $this->a)) {
// we obviously aren't dividing
return true;
}
if (' ' === $this->a) {
if ($this->a === ' ' || $this->a === "\n") {
$length = strlen($this->output);
if ($length < 2) { // weird edge case
return true;
@ -261,7 +293,8 @@ class JSMin {
}
/**
* Get next char. Convert ctrl char to space.
* Return the next character from stdin. Watch out for lookahead. If the character is a control character,
* translate it to a space or linefeed.
*
* @return string
*/
@ -270,24 +303,36 @@ class JSMin {
$c = $this->lookAhead;
$this->lookAhead = null;
if ($c === null) {
// getc(stdin)
if ($this->inputIndex < $this->inputLength) {
$c = $this->input[$this->inputIndex];
$this->inputIndex += 1;
} else {
return null;
$c = null;
}
}
if ($c === "\r" || $c === "\n") {
if (ord($c) >= self::ORD_SPACE || $c === "\n" || $c === null) {
return $c;
}
if ($c === "\r") {
return "\n";
}
if (ord($c) < self::ORD_SPACE) { // control char
return ' ';
}
return $c;
}
/**
* Get next char. If is ctrl character, translate to a space or newline.
* Does $a indicate end of input?
*
* @param string $a
* @return bool
*/
protected function isEOF($a)
{
return ord($a) <= self::ORD_LF;
}
/**
* Get next char (without getting it). If is ctrl character, translate to a space or newline.
*
* @return string
*/
@ -298,7 +343,7 @@ class JSMin {
}
/**
* Is $c a letter, digit, underscore, dollar sign, escape, or non-ASCII?
* Return true if the character is a letter, digit, underscore, dollar sign, or non-ASCII character.
*
* @param string $c
*
@ -306,78 +351,85 @@ class JSMin {
*/
protected function isAlphaNum($c)
{
return (preg_match('/^[0-9a-zA-Z_\\$\\\\]$/', $c) || ord($c) > 126);
return (preg_match('/^[a-z0-9A-Z_\\$\\\\]$/', $c) || ord($c) > 126);
}
/**
* @return string
* Consume a single line comment from input (possibly retaining it)
*/
protected function singleLineComment()
protected function consumeSingleLineComment()
{
$comment = '';
while (true) {
$get = $this->get();
$comment .= $get;
if (ord($get) <= self::ORD_LF) { // EOL reached
if (ord($get) <= self::ORD_LF) { // end of line reached
// if IE conditional comment
if (preg_match('/^\\/@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
return "/{$comment}";
$this->keptComment .= "/{$comment}";
}
return $get;
return;
}
}
}
/**
* @return string
* Consume a multiple line comment from input (possibly retaining it)
*
* @throws JSMin_UnterminatedCommentException
*/
protected function multipleLineComment()
protected function consumeMultipleLineComment()
{
$this->get();
$comment = '';
while (true) {
for(;;) {
$get = $this->get();
if ($get === '*') {
if ($this->peek() === '/') { // end of comment reached
$this->get();
// if comment preserved by YUI Compressor
if (0 === strpos($comment, '!')) {
return "\n/*!" . substr($comment, 1) . "*/\n";
// preserved by YUI Compressor
if (!$this->keptComment) {
// don't prepend a newline if two comments right after one another
$this->keptComment = "\n";
}
// if IE conditional comment
if (preg_match('/^@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
return "/*{$comment}*/";
$this->keptComment .= "/*!" . substr($comment, 1) . "*/\n";
} else if (preg_match('/^@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
// IE conditional
$this->keptComment .= "/*{$comment}*/";
}
return ' ';
return;
}
} elseif ($get === null) {
throw new JSMin_UnterminatedCommentException(
"JSMin: Unterminated comment at byte "
. $this->inputIndex . ": /*{$comment}");
"JSMin: Unterminated comment at byte {$this->inputIndex}: /*{$comment}");
}
$comment .= $get;
}
}
/**
* Get the next character, skipping over comments.
* Some comments may be preserved.
* Get the next character, skipping over comments. Some comments may be preserved.
*
* @return string
*/
protected function next()
{
$get = $this->get();
if ($get !== '/') {
return $get;
}
if ($get === '/') {
switch ($this->peek()) {
case '/': return $this->singleLineComment();
case '*': return $this->multipleLineComment();
default: return $get;
case '/':
$this->consumeSingleLineComment();
$get = "\n";
break;
case '*':
$this->consumeMultipleLineComment();
$get = ' ';
break;
}
}
return $get;
}
}
class JSMin_UnterminatedStringException extends Exception {}

View File

@ -4,11 +4,6 @@
* @package Minify
*/
/**
* Minify_Source
*/
require_once 'Minify/Source.php';
/**
* Minify - Combines, minifies, and caches JavaScript and CSS files on demand.
*
@ -29,7 +24,7 @@ require_once 'Minify/Source.php';
*/
class Minify {
const VERSION = '2.1.5';
const VERSION = '2.1.7';
const TYPE_CSS = 'text/css';
const TYPE_HTML = 'text/html';
// there is some debate over the ideal JS Content-Type, but this is the
@ -85,7 +80,6 @@ class Minify {
public static function setCache($cache = '', $fileLocking = true)
{
if (is_string($cache)) {
require_once 'Minify/Cache/File.php';
self::$_cache = new Minify_Cache_File($cache, $fileLocking);
} else {
self::$_cache = $cache;
@ -161,9 +155,11 @@ class Minify {
*
* @param array $options controller/serve options
*
* @return mixed null, or, if the 'quiet' option is set to true, an array
* @return null|array if the 'quiet' option is set to true, an array
* with keys "success" (bool), "statusCode" (int), "content" (string), and
* "headers" (array).
*
* @throws Exception
*/
public static function serve($controller, $options = array())
{
@ -174,10 +170,6 @@ class Minify {
if (is_string($controller)) {
// make $controller into object
$class = 'Minify_Controller_' . $controller;
if (! class_exists($class, false)) {
require_once "Minify/Controller/"
. str_replace('_', '/', $controller) . ".php";
}
$controller = new $class();
/* @var Minify_Controller_Base $controller */
}
@ -219,7 +211,6 @@ class Minify {
$contentEncoding = self::$_options['encodeMethod'];
} else {
// sniff request header
require_once 'HTTP/Encoder.php';
// depending on what the client accepts, $contentEncoding may be
// 'x-gzip' while our internal encodeMethod is 'gzip'. Calling
// getAcceptedEncoding(false, false) leaves out compress and deflate as options.
@ -231,7 +222,6 @@ class Minify {
}
// check client cache
require_once 'HTTP/ConditionalGet.php';
$cgOptions = array(
'lastModifiedTime' => self::$_options['lastModifiedTime']
,'isPublic' => self::$_options['isPublic']
@ -300,7 +290,7 @@ class Minify {
throw $e;
}
self::$_cache->store($cacheId, $content);
if (function_exists('gzencode')) {
if (function_exists('gzencode') && self::$_options['encodeMethod']) {
self::$_cache->store($cacheId . '.gz', gzencode($content, self::$_options['encodeLevel']));
}
}
@ -451,7 +441,7 @@ class Minify {
/**
* Set up sources to use Minify_Lines
*
* @param array $sources Minify_Source instances
* @param Minify_Source[] $sources Minify_Source instances
*/
protected static function _setupDebug($sources)
{
@ -468,6 +458,8 @@ class Minify {
* Combines sources and minifies the result.
*
* @return string
*
* @throws Exception
*/
protected static function _combineMinify()
{
@ -526,7 +518,6 @@ class Minify {
$imploded = implode($implodeSeparator, $groupToProcessTogether);
$groupToProcessTogether = array();
if ($lastMinifier) {
self::$_controller->loadMinifier($lastMinifier);
try {
$content[] = call_user_func($lastMinifier, $imploded, $lastOptions);
} catch (Exception $e) {

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Source.php';
/**
* Maintain a single last modification time for a group of Minify sources to
* allow use of far off Expires headers in Minify.

View File

@ -56,6 +56,7 @@ class Minify_CSS {
public static function minify($css, $options = array())
{
$options = array_merge(array(
'compress' => true,
'removeCharsets' => true,
'preserveComments' => true,
'currentDir' => null,
@ -67,21 +68,20 @@ class Minify_CSS {
if ($options['removeCharsets']) {
$css = preg_replace('/@charset[^;]+;\\s*/', '', $css);
}
require_once 'Minify/CSS/Compressor.php';
if ($options['compress']) {
if (! $options['preserveComments']) {
$css = Minify_CSS_Compressor::process($css, $options);
} else {
require_once 'Minify/CommentPreserver.php';
$css = Minify_CommentPreserver::process(
$css
,array('Minify_CSS_Compressor', 'process')
,array($options)
);
}
}
if (! $options['currentDir'] && ! $options['prependRelativePath']) {
return $css;
}
require_once 'Minify/CSS/UriRewriter.php';
if ($options['currentDir']) {
return Minify_CSS_UriRewriter::rewrite(
$css

View File

@ -186,7 +186,6 @@ class Minify_Cache_File {
*/
protected function _log($msg)
{
require_once 'Minify/Logger.php';
Minify_Logger::log($msg);
}

View File

@ -0,0 +1,126 @@
<?php
/**
* Class Minify_Cache_XCache
*
* @link http://xcache.lighttpd.net/
* @package Minify
*/
/**
* XCache-based cache class for Minify
* {@see http://xcache.lighttpd.net/wiki/XcacheApi XCache API}
*
* <code>
* Minify::setCache(new Minify_Cache_XCache());
* </code>
*
* @package Minify
* @author Elan Ruusamäe <glen@delfi.ee>
**/
class Minify_Cache_XCache {
/**
* Create a Minify_Cache_XCache object, to be passed to
* Minify::setCache().
*
* @param int $expire seconds until expiration (default = 0
* meaning the item will not get an expiration date)
*/
public function __construct($expire = 0)
{
$this->_exp = $expire;
}
/**
* Write data to cache.
*
* @param string $id cache id
* @param string $data
* @return bool success
*/
public function store($id, $data)
{
return xcache_set($id, "{$_SERVER['REQUEST_TIME']}|{$data}", $this->_exp);
}
/**
* Get the size of a cache entry
*
* @param string $id cache id
* @return int size in bytes
*/
public function getSize($id)
{
if (! $this->_fetch($id)) {
return false;
}
return (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2))
? mb_strlen($this->_data, '8bit')
: strlen($this->_data);
}
/**
* Does a valid cache entry exist?
*
* @param string $id cache id
* @param int $srcMtime mtime of the original source file(s)
* @return bool exists
*/
public function isValid($id, $srcMtime)
{
return ($this->_fetch($id) && ($this->_lm >= $srcMtime));
}
/**
* Send the cached content to output
*
* @param string $id cache id
*/
public function display($id)
{
echo $this->_fetch($id)
? $this->_data
: '';
}
/**
* Fetch the cached content
*
* @param string $id cache id
* @return string
*/
public function fetch($id)
{
return $this->_fetch($id)
? $this->_data
: '';
}
private $_exp = null;
// cache of most recently fetched id
private $_lm = null;
private $_data = null;
private $_id = null;
/**
* Fetch data and timestamp from xcache, store in instance
*
* @param string $id
* @return bool success
*/
private function _fetch($id)
{
if ($this->_id === $id) {
return true;
}
$ret = xcache_get($id);
if (false === $ret) {
$this->_id = null;
return false;
}
list($this->_lm, $this->_data) = explode('|', $ret, 2);
$this->_id = $id;
return true;
}
}

View File

@ -0,0 +1,123 @@
<?php
/**
* Class Minify_ClosureCompiler
* @package Minify
*/
/**
* Compress Javascript using the Closure Compiler
*
* You must set $jarFile and $tempDir before calling the minify functions.
* Also, depending on your shell's environment, you may need to specify
* the full path to java in $javaExecutable or use putenv() to setup the
* Java environment.
*
* <code>
* Minify_ClosureCompiler::$jarFile = '/path/to/closure-compiler-20120123.jar';
* Minify_ClosureCompiler::$tempDir = '/tmp';
* $code = Minify_ClosureCompiler::minify(
* $code,
* array('compilation_level' => 'SIMPLE_OPTIMIZATIONS')
* );
*
* --compilation_level WHITESPACE_ONLY, SIMPLE_OPTIMIZATIONS, ADVANCED_OPTIMIZATIONS
*
* </code>
*
* @todo unit tests, $options docs
* @todo more options support (or should just passthru them all?)
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
* @author Elan Ruusamäe <glen@delfi.ee>
*/
class Minify_ClosureCompiler {
/**
* Filepath of the Closure Compiler jar file. This must be set before
* calling minifyJs().
*
* @var string
*/
public static $jarFile = null;
/**
* Writable temp directory. This must be set before calling minifyJs().
*
* @var string
*/
public static $tempDir = null;
/**
* Filepath of "java" executable (may be needed if not in shell's PATH)
*
* @var string
*/
public static $javaExecutable = 'java';
/**
* Minify a Javascript string
*
* @param string $js
*
* @param array $options (verbose is ignored)
*
* @see https://code.google.com/p/closure-compiler/source/browse/trunk/README
*
* @return string
*/
public static function minify($js, $options = array())
{
self::_prepare();
if (! ($tmpFile = tempnam(self::$tempDir, 'cc_'))) {
throw new Exception('Minify_ClosureCompiler : could not create temp file.');
}
file_put_contents($tmpFile, $js);
exec(self::_getCmd($options, $tmpFile), $output, $result_code);
unlink($tmpFile);
if ($result_code != 0) {
throw new Exception('Minify_ClosureCompiler : Closure Compiler execution failed.');
}
return implode("\n", $output);
}
private static function _getCmd($userOptions, $tmpFile)
{
$o = array_merge(
array(
'charset' => 'utf-8',
'compilation_level' => 'SIMPLE_OPTIMIZATIONS',
),
$userOptions
);
$cmd = self::$javaExecutable . ' -jar ' . escapeshellarg(self::$jarFile)
. (preg_match('/^[\\da-zA-Z0-9\\-]+$/', $o['charset'])
? " --charset {$o['charset']}"
: '');
foreach (array('compilation_level') as $opt) {
if ($o[$opt]) {
$cmd .= " --{$opt} ". escapeshellarg($o[$opt]);
}
}
return $cmd . ' ' . escapeshellarg($tmpFile);
}
private static function _prepare()
{
if (! is_file(self::$jarFile)) {
throw new Exception('Minify_ClosureCompiler : $jarFile('.self::$jarFile.') is not a valid file.');
}
if (! is_readable(self::$jarFile)) {
throw new Exception('Minify_ClosureCompiler : $jarFile('.self::$jarFile.') is not readable.');
}
if (! is_dir(self::$tempDir)) {
throw new Exception('Minify_ClosureCompiler : $tempDir('.self::$tempDir.') is not a valid direcotry.');
}
if (! is_writable(self::$tempDir)) {
throw new Exception('Minify_ClosureCompiler : $tempDir('.self::$tempDir.') is not writable.');
}
}
}
/* vim:ts=4:sw=4:et */

View File

@ -78,33 +78,6 @@ abstract class Minify_Controller_Base {
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('_', '/', $minifierCallback[0]) . '.php';
}
}
/**
* Is a user-given file within an allowable directory, existing,
* and having an extension js/css/html/txt ?
@ -244,7 +217,6 @@ abstract class Minify_Controller_Base {
* @return null
*/
public function log($msg) {
require_once 'Minify/Logger.php';
Minify_Logger::log($msg);
}
}

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for minifying a set of files
*

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for serving predetermined groups of minimized sets, selected
* by PATH_INFO

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for requests to /min/index.php
*
@ -22,6 +20,13 @@ class Minify_Controller_MinApp extends Minify_Controller_Base {
* @return array Minify options
*/
public function setupSources($options) {
// PHP insecure by default: realpath() and other FS functions can't handle null bytes.
foreach (array('g', 'b', 'f') as $key) {
if (isset($_GET[$key])) {
$_GET[$key] = str_replace("\x00", '', (string)$_GET[$key]);
}
}
// filter controller options
$cOptions = array_merge(
array(
@ -36,7 +41,6 @@ class Minify_Controller_MinApp extends Minify_Controller_Base {
$sources = array();
$this->selectionId = '';
$firstMissingResource = null;
if (isset($_GET['g'])) {
// add group(s)
$this->selectionId .= 'g=' . $_GET['g'];
@ -203,10 +207,13 @@ class Minify_Controller_MinApp extends Minify_Controller_Base {
protected function _getFileSource($file, $cOptions)
{
$spec['filepath'] = $file;
if ($cOptions['noMinPattern']
&& preg_match($cOptions['noMinPattern'], basename($file))) {
if ($cOptions['noMinPattern'] && preg_match($cOptions['noMinPattern'], basename($file))) {
if (preg_match('~\.css$~i', $file)) {
$spec['minifyOptions']['compress'] = false;
} else {
$spec['minifier'] = '';
}
}
return new Minify_Source($spec);
}

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for serving a single HTML page
*
@ -59,7 +57,6 @@ class Minify_Controller_Page extends Minify_Controller_Base {
'cssMinifier' => array('Minify_CSS', 'minify')
,'jsMinifier' => array('JSMin', 'minify')
);
$this->_loadCssJsMinifiers = true;
unset($options['minifyAll']);
}
$this->sources[] = new Minify_Source($sourceSpec);
@ -67,21 +64,5 @@ class Minify_Controller_Page extends Minify_Controller_Base {
$options['contentType'] = Minify::TYPE_HTML;
return $options;
}
protected $_loadCssJsMinifiers = false;
/**
* @see Minify_Controller_Base::loadMinifier()
*/
public function loadMinifier($minifierCallback)
{
if ($this->_loadCssJsMinifiers) {
// Minify will not call for these so we must manually load
// them when Minify/HTML.php is called for.
require_once 'Minify/CSS.php';
require_once 'JSMin.php';
}
parent::loadMinifier($minifierCallback); // load Minify/HTML.php
}
}

View File

@ -4,8 +4,6 @@
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for emulating version 1 of minify.php (mostly a proof-of-concept)
*
@ -26,6 +24,11 @@ class Minify_Controller_Version1 extends Minify_Controller_Base {
*
*/
public function setupSources($options) {
// PHP insecure by default: realpath() and other FS functions can't handle null bytes.
if (isset($_GET['files'])) {
$_GET['files'] = str_replace("\x00", '', (string)$_GET['files']);
}
self::_setupDefines();
if (MINIFY_USE_CACHE) {
$cacheDir = defined('MINIFY_CACHE_DIR')
@ -51,7 +54,6 @@ class Minify_Controller_Version1 extends Minify_Controller_Base {
) {
return $options;
}
$extension = $m[1];
$files = explode(',', $_GET['files']);
if (count($files) > MINIFY_MAX_FILES) {
@ -63,7 +65,6 @@ class Minify_Controller_Version1 extends Minify_Controller_Base {
. DIRECTORY_SEPARATOR;
$prependAbsPaths = $_SERVER['DOCUMENT_ROOT'];
$sources = array();
$goodFiles = array();
$hasBadSource = false;

View File

@ -17,6 +17,10 @@
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_HTML {
/**
* @var boolean
*/
protected $_jsCleanComments = true;
/**
* "Minify" an HTML page
@ -37,7 +41,7 @@ class Minify_HTML {
* @return string
*/
public static function minify($html, $options = array()) {
$min = new Minify_HTML($html, $options);
$min = new self($html, $options);
return $min->process();
}
@ -55,6 +59,8 @@ class Minify_HTML {
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'jsCleanComments' : (optional) whether to remove HTML comments beginning and end of script block
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
@ -72,6 +78,9 @@ class Minify_HTML {
if (isset($options['jsMinifier'])) {
$this->_jsMinifier = $options['jsMinifier'];
}
if (isset($options['jsCleanComments'])) {
$this->_jsCleanComments = (bool)$options['jsCleanComments'];
}
}
@ -215,7 +224,9 @@ class Minify_HTML {
$ws2 = ($m[4] === '') ? '' : ' ';
// remove HTML comments (and ending "//" if present)
if ($this->_jsCleanComments) {
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
}
// remove CDATA section markers
$js = $this->_removeCdata($js);

View File

@ -15,10 +15,10 @@ class Minify_HTML_Helper {
public $minAppUri = '/min';
public $groupsConfigFile = '';
/*
/**
* Get an HTML-escaped Minify URI for a group or set of files
*
* @param mixed $keyOrFiles a group key or array of filepaths/URIs
* @param string|array $keyOrFiles a group key or array of filepaths/URIs
* @param array $opts options:
* 'farExpires' : (default true) append a modified timestamp for cache revving
* 'debug' : (default false) append debug flag
@ -51,8 +51,12 @@ class Minify_HTML_Helper {
return htmlspecialchars($uri, ENT_QUOTES, $opts['charset']);
}
/*
/**
* Get non-HTML-escaped URI to minify the specified files
*
* @param bool $farExpires
* @param bool $debug
* @return string
*/
public function getRawUri($farExpires = true, $debug = false)
{
@ -74,6 +78,12 @@ class Minify_HTML_Helper {
return $path;
}
/**
* Set the files that will comprise the URI we're building
*
* @param array $files
* @param bool $checkLastModified
*/
public function setFiles($files, $checkLastModified = true)
{
$this->_groupKey = null;
@ -94,6 +104,12 @@ class Minify_HTML_Helper {
$this->_filePaths = $files;
}
/**
* Set the group of files that will comprise the URI we're building
*
* @param string $key
* @param bool $checkLastModified
*/
public function setGroup($key, $checkLastModified = true)
{
$this->_groupKey = $key;
@ -103,13 +119,23 @@ class Minify_HTML_Helper {
}
if (is_file($this->groupsConfigFile)) {
$gc = (require $this->groupsConfigFile);
$keys = explode(',', $key);
foreach ($keys as $key) {
if (isset($gc[$key])) {
$this->_lastModified = self::getLastModified($gc[$key]);
$this->_lastModified = self::getLastModified($gc[$key], $this->_lastModified);
}
}
}
}
}
/**
* Get the max(lastModified) of all files
*
* @param array|string $sources
* @param int $lastModified
* @return int
*/
public static function getLastModified($sources, $lastModified = 0)
{
$max = $lastModified;
@ -142,13 +168,19 @@ class Minify_HTML_Helper {
* @return mixed a common char or '' if any do not match
*/
protected static function _getCommonCharAtPos($arr, $pos) {
$l = count($arr);
$c = $arr[0][$pos];
if ($c === '' || $l === 1)
return $c;
for ($i = 1; $i < $l; ++$i)
if ($arr[$i][$pos] !== $c)
if (!isset($arr[0][$pos])) {
return '';
}
$c = $arr[0][$pos];
$l = count($arr);
if ($l === 1) {
return $c;
}
for ($i = 1; $i < $l; ++$i) {
if ($arr[$i][$pos] !== $c) {
return '';
}
}
return $c;
}
@ -157,11 +189,11 @@ class Minify_HTML_Helper {
*
* @param array $paths root-relative URIs of files
* @param string $minRoot root-relative URI of the "min" application
* @return string
*/
protected static function _getShortestUri($paths, $minRoot = '/min/') {
$pos = 0;
$base = '';
$c;
while (true) {
$c = self::_getCommonCharAtPos($paths, $pos);
if ($c === '') {

View File

@ -79,7 +79,7 @@ class Minify_JS_ClosureCompiler {
$contents = file_get_contents(self::URL, false, stream_context_create(array(
'http' => array(
'method' => 'POST',
'header' => 'Content-type: application/x-www-form-urlencoded',
'header' => "Content-type: application/x-www-form-urlencoded\r\nConnection: close\r\n",
'content' => $postBody,
'max_redirects' => 0,
'timeout' => 15,
@ -125,7 +125,6 @@ class Minify_JS_ClosureCompiler {
*/
protected function _fallback($js)
{
require_once 'JSMin.php';
return JSMin::minify($js);
}
}

View File

@ -55,8 +55,12 @@ class Minify_Lines {
$newLines = array();
while (null !== ($line = array_shift($lines))) {
if (('' !== $id) && (0 == $i % 50)) {
if ($inComment) {
array_push($newLines, '', "/* {$id} *|", '');
} else {
array_push($newLines, '', "/* {$id} */", '');
}
}
++$i;
$newLines[] = self::_addNote($line, $i, $inComment, $padTo);
$inComment = self::_eolInComment($line, $inComment);
@ -65,7 +69,6 @@ class Minify_Lines {
// check for desired URI rewriting
if (isset($options['currentDir'])) {
require_once 'Minify/CSS/UriRewriter.php';
Minify_CSS_UriRewriter::$debugText = '';
$content = Minify_CSS_UriRewriter::rewrite(
$content
@ -93,6 +96,9 @@ class Minify_Lines {
*/
private static function _eolInComment($line, $inComment)
{
// crude way to avoid things like // */
$line = preg_replace('~//.*?(\\*/|/\\*).*~', '', $line);
while (strlen($line)) {
$search = $inComment
? '*/'

View File

@ -0,0 +1,28 @@
<?php
/**
* Class Minify_Loader
* @package Minify
*/
/**
* Class autoloader
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Loader {
public function loadClass($class)
{
$file = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR;
$file .= strtr($class, "\\_", DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR) . '.php';
if (is_readable($file)) {
require $file;
}
}
static public function register()
{
$inst = new self();
spl_autoload_register(array($inst, 'loadClass'));
}
}

View File

@ -36,8 +36,6 @@ class Minify_Logger {
* @return null
*/
public static function log($msg, $label = 'Minify') {
error_log($msg);
throw new Exception($msg);
if (! self::$_logger) return;
self::$_logger->log($msg, $label);
}

View File

@ -13,7 +13,7 @@
* Java environment.
*
* <code>
* Minify_YUICompressor::$jarFile = '/path/to/yuicompressor-2.3.5.jar';
* Minify_YUICompressor::$jarFile = '/path/to/yuicompressor-2.4.6.jar';
* Minify_YUICompressor::$tempDir = '/tmp';
* $code = Minify_YUICompressor::minifyJs(
* $code
@ -21,6 +21,9 @@
* );
* </code>
*
* Note: In case you run out stack (default is 512k), you may increase stack size in $options:
* array('stack-size' => '2048k')
*
* @todo unit tests, $options docs
*
* @package Minify
@ -108,10 +111,15 @@ class Minify_YUICompressor {
,'nomunge' => false
,'preserve-semi' => false
,'disable-optimizations' => false
,'stack-size' => ''
)
,$userOptions
);
$cmd = self::$javaExecutable . ' -jar ' . escapeshellarg(self::$jarFile)
$cmd = self::$javaExecutable
. (!empty($o['stack-size'])
? ' -Xss' . $o['stack-size']
: '')
. ' -jar ' . escapeshellarg(self::$jarFile)
. " --type {$type}"
. (preg_match('/^[\\da-zA-Z0-9\\-]+$/', $o['charset'])
? " --charset {$o['charset']}"
@ -134,8 +142,8 @@ class Minify_YUICompressor {
if (! is_file(self::$jarFile)) {
throw new Exception('Minify_YUICompressor : $jarFile('.self::$jarFile.') is not a valid file.');
}
if (! is_executable(self::$jarFile)) {
throw new Exception('Minify_YUICompressor : $jarFile('.self::$jarFile.') is not executable.');
if (! is_readable(self::$jarFile)) {
throw new Exception('Minify_YUICompressor : $jarFile('.self::$jarFile.') is not readable.');
}
if (! is_dir(self::$tempDir)) {
throw new Exception('Minify_YUICompressor : $tempDir('.self::$tempDir.') is not a valid direcotry.');

View File

@ -2,6 +2,9 @@
namespace MrClay;
use MrClay\Cli\Arg;
use InvalidArgumentException;
/**
* Forms a front controller for a console app, handling and validating arguments (options)
*
@ -51,7 +54,7 @@ class Cli {
public $isHelpRequest = false;
/**
* @var array of Cli\Arg
* @var Arg[]
*/
protected $_args = array();
@ -80,8 +83,8 @@ class Cli {
}
/**
* @param Cli\Arg|string $letter
* @return Cli\Arg
* @param Arg|string $letter
* @return Arg
*/
public function addOptionalArg($letter)
{
@ -89,8 +92,8 @@ class Cli {
}
/**
* @param Cli\Arg|string $letter
* @return Cli\Arg
* @param Arg|string $letter
* @return Arg
*/
public function addRequiredArg($letter)
{
@ -100,17 +103,17 @@ class Cli {
/**
* @param string $letter
* @param bool $required
* @param Cli\Arg|null $arg
* @return Cli\Arg
* @throws \InvalidArgumentException
* @param Arg|null $arg
* @return Arg
* @throws InvalidArgumentException
*/
public function addArgument($letter, $required, Cli\Arg $arg = null)
public function addArgument($letter, $required, Arg $arg = null)
{
if (! preg_match('/^[a-zA-Z]$/', $letter)) {
throw new \InvalidArgumentException('$letter must be in [a-zA-z]');
throw new InvalidArgumentException('$letter must be in [a-zA-Z]');
}
if (! $arg) {
$arg = new Cli\Arg($required);
$arg = new Arg($required);
}
$this->_args[$letter] = $arg;
return $arg;
@ -118,7 +121,7 @@ class Cli {
/**
* @param string $letter
* @return Cli\Arg|null
* @return Arg|null
*/
public function getArgument($letter)
{
@ -143,7 +146,7 @@ class Cli {
$lettersUsed = '';
foreach ($this->_args as $letter => $arg) {
/* @var Cli\Arg $arg */
/* @var Arg $arg */
$options .= $letter;
$lettersUsed .= $letter;
@ -159,7 +162,7 @@ class Cli {
$this->debug['getopt_return'] = $o;
foreach ($this->_args as $letter => $arg) {
/* @var Cli\Arg $arg */
/* @var Arg $arg */
$this->values[$letter] = false;
if (isset($o[$letter])) {
if (is_bool($o[$letter])) {
@ -295,7 +298,7 @@ class Cli {
{
$r = "\n";
foreach ($this->_args as $letter => $arg) {
/* @var Cli\Arg $arg */
/* @var Arg $arg */
$desc = $arg->getDescription();
$flag = " -$letter ";
if ($arg->mayHaveValue) {

View File

@ -2,6 +2,8 @@
namespace MrClay\Cli;
use BadMethodCallException;
/**
* An argument for a CLI app. This specifies the argument, what values it expects and
* how it's treated during validation.
@ -150,7 +152,7 @@ class Arg {
* @param string $name
* @param array $args
* @return Arg
* @throws \BadMethodCallException
* @throws BadMethodCallException
*/
public function __call($name, array $args = array())
{
@ -160,7 +162,7 @@ class Arg {
$this->spec['mustHaveValue'] = true;
}
} else {
throw new \BadMethodCallException('Method does not exist');
throw new BadMethodCallException('Method does not exist');
}
return $this;
}

30
phpgwapi/inc/min/quick-test.css Executable file
View File

@ -0,0 +1,30 @@
/*! This file exists only for testing a Minify installation. It's content is not used.
*
* http://example.org/min/f=min/quick-test.css
*/
@import url( /more.css );
body, td, th {
font-family: Verdana , "Bitstream Vera Sans" , Arial Narrow, sans-serif ;
font-size : 12px;
}
.nav {
margin-left: 20%;
}
#main-nav {
background-color: red;
border: 1px solid #00ff77;
}
div#content
h1 + p {
padding-top: 0;
margin-top: 0;
}
@media all and (min-width: 640px) {
#media-queries-1 { background-color: #0f0; }
}

74
phpgwapi/inc/min/quick-test.js Executable file
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@ -0,0 +1,74 @@
/*! This file exists only for testing a Minify installation. It's content is not used.
*
* http://example.org/min/f=min/quick-test.js
*/
/* Finds the lowest common multiple of two numbers */
function LCMCalculator(x, y) { // constructor function
var checkInt = function (x) { // inner function
if (x % 1 !== 0) {
throw new TypeError(x + " is not an integer"); // throw an exception
}
return x;
};
this.a = checkInt(x);
// ^ semicolons are optional
this.b = checkInt(y);
}
// The prototype of object instances created by a constructor is
// that constructor's "prototype" property.
LCMCalculator.prototype = { // object literal
constructor: LCMCalculator, // when reassigning a prototype, set the constructor property appropriately
gcd: function () { // method that calculates the greatest common divisor
// Euclidean algorithm:
var a = Math.abs(this.a), b = Math.abs(this.b), t;
if (a < b) {
// swap variables
t = b;
b = a;
a = t;
}
while (b !== 0) {
t = b;
b = a % b;
a = t;
}
// Only need to calculate GCD once, so "redefine" this method.
// (Actually not redefinition - it's defined on the instance itself,
// so that this.gcd refers to this "redefinition" instead of LCMCalculator.prototype.gcd.)
// Also, 'gcd' === "gcd", this['gcd'] === this.gcd
this['gcd'] = function () {
return a;
};
return a;
},
// Object property names can be specified by strings delimited by double (") or single (') quotes.
"lcm" : function () {
// Variable names don't collide with object properties, e.g. |lcm| is not |this.lcm|.
// not using |this.a * this.b| to avoid FP precision issues
var lcm = this.a / this.gcd() * this.b;
// Only need to calculate lcm once, so "redefine" this method.
this.lcm = function () {
return lcm;
};
return lcm;
},
toString: function () {
return "LCMCalculator: a = " + this.a + ", b = " + this.b;
}
};
//define generic output function; this implementation only works for web browsers
function output(x) {
document.write(x + "<br>");
}
// Note: Array's map() and forEach() are defined in JavaScript 1.6.
// They are used here to demonstrate JavaScript's inherent functional nature.
[[25, 55], [21, 56], [22, 58], [28, 56]].map(function (pair) { // array literal + mapping function
return new LCMCalculator(pair[0], pair[1]);
}).sort(function (a, b) { // sort with this comparative function
return a.lcm() - b.lcm();
}).forEach(function (obj) {
output(obj + ", gcd = " + obj.gcd() + ", lcm = " + obj.lcm());
});

View File

@ -2,11 +2,18 @@
/**
* 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
*/
require_once dirname(__FILE__) . '/lib/Minify/HTML/Helper.php';
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