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mirror of https://github.com/mrclay/minify.git synced 2025-08-28 00:00:05 +02:00

Moved "lib" into "min" for easiest deployment

This commit is contained in:
Steve Clay
2008-08-19 03:58:28 +00:00
parent 03e1989d35
commit 51adb91399
24 changed files with 13 additions and 22 deletions

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@@ -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;
}
}

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@@ -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;
}
}

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@@ -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;
}
}

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@@ -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
}
}

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<?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);
}
}
}
}