2a760de289
Added $config['minify_js'] to compress Javascript with minify Added $config['additional_javascript_compile'] to put all Javascript files/addons into one file. Moved delete/report post controls to a shared template. Ability to have different Javascript files between boards.
251 lines
8.0 KiB
PHP
Executable File
251 lines
8.0 KiB
PHP
Executable File
<?php
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/**
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* Class Minify_Controller_Base
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* @package Minify
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*/
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/**
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* Base class for Minify controller
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*
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* The controller class validates a request and uses it to create sources
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* for minification and set options like contentType. It's also responsible
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* for loading minifier code upon request.
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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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abstract class Minify_Controller_Base {
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/**
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* Setup controller sources and set an needed options for Minify::source
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*
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* You must override this method in your subclass controller to set
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* $this->sources. If the request is NOT valid, make sure $this->sources
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* is left an empty array. Then strip any controller-specific options from
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* $options and return it. To serve files, $this->sources must be an array of
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* Minify_Source objects.
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*
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* @param array $options controller and Minify options
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*
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* @return array $options Minify::serve options
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*/
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abstract public function setupSources($options);
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/**
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* Get default Minify options for this controller.
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*
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* Override in subclass to change defaults
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*
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* @return array options for Minify
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*/
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public function getDefaultMinifyOptions() {
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return array(
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'isPublic' => true
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,'encodeOutput' => function_exists('gzdeflate')
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,'encodeMethod' => null // determine later
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,'encodeLevel' => 9
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,'minifierOptions' => array() // no minifier options
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,'contentTypeCharset' => 'utf-8'
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,'maxAge' => 1800 // 30 minutes
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,'rewriteCssUris' => true
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,'bubbleCssImports' => false
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,'quiet' => false // serve() will send headers and output
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,'debug' => false
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// if you override these, the response codes MUST be directly after
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// the first space.
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,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
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,'errorHeader' => 'HTTP/1.0 500 Internal Server Error'
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// callback function to see/modify content of all sources
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,'postprocessor' => null
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// file to require to load preprocessor
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,'postprocessorRequire' => null
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);
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}
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/**
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* Get default minifiers for this controller.
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*
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* Override in subclass to change defaults
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*
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* @return array minifier callbacks for common types
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*/
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public function getDefaultMinifers() {
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$ret[Minify::TYPE_JS] = array('JSMin', 'minify');
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$ret[Minify::TYPE_CSS] = array('Minify_CSS', 'minify');
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$ret[Minify::TYPE_HTML] = array('Minify_HTML', 'minify');
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return $ret;
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}
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/**
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* Load any code necessary to execute the given minifier callback.
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*
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* The controller is responsible for loading minification code on demand
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* via this method. This built-in function will only load classes for
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* static method callbacks where the class isn't already defined. It uses
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* the PEAR convention, so, given array('Jimmy_Minifier', 'minCss'), this
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* function will include 'Jimmy/Minifier.php'.
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*
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* If you need code loaded on demand and this doesn't suit you, you'll need
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* to override this function in your subclass.
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* @see Minify_Controller_Page::loadMinifier()
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*
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* @param callback $minifierCallback callback of minifier function
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*
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* @return null
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*/
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public function loadMinifier($minifierCallback)
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{
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if (is_array($minifierCallback)
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&& is_string($minifierCallback[0])
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&& !class_exists($minifierCallback[0], false)) {
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require str_replace('_', '/', $minifierCallback[0]) . '.php';
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}
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}
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/**
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* Is a user-given file within an allowable directory, existing,
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* and having an extension js/css/html/txt ?
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*
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* This is a convenience function for controllers that have to accept
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* user-given paths
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*
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* @param string $file full file path (already processed by realpath())
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*
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* @param array $safeDirs directories where files are safe to serve. Files can also
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* be in subdirectories of these directories.
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*
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* @return bool file is safe
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*
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* @deprecated use checkAllowDirs, checkNotHidden instead
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*/
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public static function _fileIsSafe($file, $safeDirs)
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{
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$pathOk = false;
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foreach ((array)$safeDirs as $safeDir) {
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if (strpos($file, $safeDir) === 0) {
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$pathOk = true;
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break;
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}
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}
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$base = basename($file);
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if (! $pathOk || ! is_file($file) || $base[0] === '.') {
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return false;
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}
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list($revExt) = explode('.', strrev($base));
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return in_array(strrev($revExt), array('js', 'css', 'html', 'txt'));
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}
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/**
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* @param string $file
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* @param array $allowDirs
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* @param string $uri
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* @return bool
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* @throws Exception
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*/
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public static function checkAllowDirs($file, $allowDirs, $uri)
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{
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foreach ((array)$allowDirs as $allowDir) {
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if (strpos($file, $allowDir) === 0) {
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return true;
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}
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}
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throw new Exception("File '$file' is outside \$allowDirs. If the path is"
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. " resolved via an alias/symlink, look into the \$min_symlinks option."
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. " E.g. \$min_symlinks['/" . dirname($uri) . "'] = '" . dirname($file) . "';");
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}
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/**
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* @param string $file
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* @throws Exception
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*/
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public static function checkNotHidden($file)
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{
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$b = basename($file);
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if (0 === strpos($b, '.')) {
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throw new Exception("Filename '$b' starts with period (may be hidden)");
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}
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}
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/**
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* instances of Minify_Source, which provide content and any individual minification needs.
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*
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* @var array
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*
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* @see Minify_Source
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*/
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public $sources = array();
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/**
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* Short name to place inside cache id
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*
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* The setupSources() method may choose to set this, making it easier to
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* recognize a particular set of sources/settings in the cache folder. It
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* will be filtered and truncated to make the final cache id <= 250 bytes.
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*
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* @var string
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*/
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public $selectionId = '';
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/**
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* Mix in default controller options with user-given options
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*
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* @param array $options user options
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*
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* @return array mixed options
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*/
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public final function mixInDefaultOptions($options)
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{
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$ret = array_merge(
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$this->getDefaultMinifyOptions(), $options
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);
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if (! isset($options['minifiers'])) {
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$options['minifiers'] = array();
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}
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$ret['minifiers'] = array_merge(
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$this->getDefaultMinifers(), $options['minifiers']
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);
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return $ret;
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}
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/**
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* Analyze sources (if there are any) and set $options 'contentType'
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* and 'lastModifiedTime' if they already aren't.
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*
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* @param array $options options for Minify
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*
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* @return array options for Minify
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*/
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public final function analyzeSources($options = array())
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{
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if ($this->sources) {
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if (! isset($options['contentType'])) {
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$options['contentType'] = Minify_Source::getContentType($this->sources);
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}
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// last modified is needed for caching, even if setExpires is set
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if (! isset($options['lastModifiedTime'])) {
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$max = 0;
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foreach ($this->sources as $source) {
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$max = max($source->lastModified, $max);
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}
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$options['lastModifiedTime'] = $max;
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}
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}
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return $options;
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}
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/**
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* Send message to the Minify logger
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*
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* @param string $msg
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*
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* @return null
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*/
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public function log($msg) {
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require_once 'Minify/Logger.php';
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Minify_Logger::log($msg);
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}
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}
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