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File Content: `Base.php`

<?php
namespace W3TCL\Minify;
/**
 * 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>
 */
abstract class Minify_Controller_Base {

	/**
	 * Setup controller sources and set an needed options for Minify::source
	 *
	 * 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. To serve files, $this->sources must be an array of
	 * Minify_Source objects.
	 *
	 * @param array $options controller and Minify options
	 *
	 * @return array $options Minify::serve options
	 */
	abstract public function setupSources($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' => function_exists('gzdeflate')
			,'encodeMethod' => null // determine later
			,'encodeLevel' => 9
			,'minifierOptions' => array() // no minifier options
			,'contentTypeCharset' => 'utf-8'
			,'maxAge' => 1800 // 30 minutes
			,'rewriteCssUris' => true
			,'bubbleCssImports' => false
			,'processCssImports' => false
			,'quiet' => false // serve() will send headers and output
			,'debug' => false

			// if you override these, the response codes MUST be directly after
			// the first space.
			,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
			,'errorHeader'      => 'HTTP/1.0 500 Internal Server Error'

			// 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('\W3TCL\Minify\JSMin', 'minify');
		$ret[Minify::TYPE_CSS] = array('\W3TCL\Minify\Minify_CSS', 'minify');
		$ret[Minify::TYPE_HTML] = array('\W3TCL\Minify\Minify_HTML', 'minify');
		return $ret;
	}

	/**
	 * 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 $safeDirs directories where files are safe to serve. Files can also
	 * be in subdirectories of these directories.
	 *
	 * @return bool file is safe
	 *
	 * @deprecated use checkAllowDirs, checkNotHidden instead
	 */
	public static function _fileIsSafe($file, $safeDirs)
	{
		$pathOk = false;
		foreach ((array)$safeDirs as $safeDir) {
			if (strpos($file, $safeDir) === 0) {
				$pathOk = true;
				break;
			}
		}
		$base = basename($file);
		if (! $pathOk || ! is_file($file) || $base[0] === '.') {
			return false;
		}
		list($revExt) = explode('.', strrev($base));
		return in_array(strrev($revExt), array('js', 'css', 'html', 'txt'));
	}

	/**
	 * @param string $file
	 * @param array $allowDirs
	 * @param string $uri
	 * @return bool
	 * @throws Exception
	 */
	public static function checkAllowDirs($file, $allowDirs, $uri)
	{
		foreach ((array)$allowDirs as $allowDir) {
			if (strpos($file, $allowDir) === 0) {
				return true;
			}
		}
		throw new \Exception("File '$file' is outside \$allowDirs. If the path is"
			. " resolved via an alias/symlink, look into the \$min_symlinks option."
			. " E.g. \$min_symlinks['/" . dirname($uri) . "'] = '" . dirname($file) . "';");
	}

	/**
	 * @param string $file
	 * @throws Exception
	 */
	public static function checkNotHidden($file)
	{
		$b = basename($file);
		if (0 === strpos($b, '.')) {
			throw new \Exception("Filename '$b' starts with period (may be hidden)");
		}
	}

	/**
	 * instances of Minify_Source, which provide content and any individual minification needs.
	 *
	 * @var array
	 *
	 * @see Minify_Source
	 */
	public $sources = array();

	/**
	 * Short name to place inside cache id
	 *
	 * The setupSources() method may choose to set this, making it easier to
	 * recognize a particular set of sources/settings in the cache folder. It
	 * will be filtered and truncated to make the final cache id <= 250 bytes.
	 *
	 * @var string
	 */
	public $selectionId = '';

	/**
	 * 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;
	}

	/**
	 * Send message to the Minify logger
	 *
	 * @param string $msg
	 *
	 * @return null
	 */
	public function log($msg) {
		Minify_Logger::log($msg);
	}
}
Name	Size	Permission
Base.php	6102bytes	0644
Files.php	2360bytes	0644
Groups.php	3064bytes	0644
MinApp.php	8735bytes	0644
Page.php	1915bytes	0644
Version1.php	4345bytes	0644
index.html	0bytes	0644
Command Bosku:

File Content: Base.php

File Content: `Base.php`
