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Initial commit for extra class hierarchies FSTools and ConfigSchema.
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1518 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
10
extras/ConfigSchema/DirectiveParser.php
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10
extras/ConfigSchema/DirectiveParser.php
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<?php
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/**
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* Parses directive files, building up object representation of
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* configuration directives for runtime use or for documentation.
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*/
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class ConfigSchema_DirectiveParser
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{
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}
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152
extras/FSTools.php
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152
extras/FSTools.php
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<?php
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/**
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* Filesystem tools not provided by default; can recursively create, copy
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* and delete folders. Some template methods are provided for extensibility.
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*
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* @note This class must be instantiated to be used, although it does
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* not maintain state.
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*/
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class FSTools
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{
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private static $singleton;
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/**
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* Returns a global instance of FSTools
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*/
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static public function singleton() {
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if (empty(FSTools::$singleton)) FSTools::$singleton = new FSTools();
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return FSTools::$singleton;
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}
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/**
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* Sets our global singleton to something else; useful for overloading
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* functions.
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*/
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static public function setSingleton($singleton) {
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FSTools::$singleton = $singleton;
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}
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/**
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* Recursively creates a directory
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* @param string $folder Name of folder to create
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* @note Adapted from the PHP manual comment 76612
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*/
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public function mkdirr($folder) {
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$folders = preg_split("#[\\\\/]#", $folder);
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$base = '';
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for($i = 0, $c = count($folders); $i < $c; $i++) {
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if(empty($folders[$i])) {
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if (!$i) {
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// special case for root level
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$base .= DIRECTORY_SEPARATOR;
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}
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continue;
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}
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$base .= $folders[$i];
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if(!is_dir($base)){
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$this->mkdir($base);
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}
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$base .= DIRECTORY_SEPARATOR;
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}
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}
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/**
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* Copy a file, or recursively copy a folder and its contents; modified
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* so that copied files, if PHP, have includes removed
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* @note Adapted from http://aidanlister.com/repos/v/function.copyr.php
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*/
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public function copyr($source, $dest) {
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// Simple copy for a file
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if (is_file($source)) {
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return $this->copy($source, $dest);
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}
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// Make destination directory
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if (!is_dir($dest)) {
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$this->mkdir($dest);
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}
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// Loop through the folder
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$dir = $this->dir($source);
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while (false !== $entry = $dir->read()) {
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// Skip pointers
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if ($entry == '.' || $entry == '..') {
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continue;
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}
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if (!$this->copyable($entry)) {
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continue;
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}
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// Deep copy directories
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if ($dest !== "$source/$entry") {
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$this->copyr("$source/$entry", "$dest/$entry");
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}
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}
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// Clean up
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$dir->close();
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return true;
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}
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/**
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* Overloadable function that tests a filename for copyability. By
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* default, everything should be copied; you can restrict things to
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* ignore hidden files, unreadable files, etc. This function
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* applies to copyr().
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*/
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public function copyable($file) {
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return true;
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}
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/**
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* Delete a file, or a folder and its contents
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* @note Adapted from http://aidanlister.com/repos/v/function.rmdirr.php
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*/
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public function rmdirr($dirname)
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{
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// Sanity check
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if (!$this->file_exists($dirname)) {
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return false;
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}
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// Simple delete for a file
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if ($this->is_file($dirname) || $this->is_link($dirname)) {
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return $this->unlink($dirname);
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}
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// Loop through the folder
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$dir = $this->dir($dirname);
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while (false !== $entry = $dir->read()) {
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// Skip pointers
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if ($entry == '.' || $entry == '..') {
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continue;
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}
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// Recurse
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$this->rmdirr($dirname . DIRECTORY_SEPARATOR . $entry);
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}
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// Clean up
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$dir->close();
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return $this->rmdir($dirname);
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}
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/**
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* Recursively globs a directory.
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*/
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public function globr($dir, $pattern, $flags = NULL) {
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$files = $this->glob("$dir/$pattern", $flags);
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foreach ($this->glob("$dir/*", GLOB_ONLYDIR) as $sub_dir) {
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$sub_files = $this->globr($sub_dir, $pattern, $flags);
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$files = array_merge($files, $sub_files);
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}
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return $files;
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}
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/**
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* Allows for PHP functions to be called and be stubbed.
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* @warning This function will not work for functions that need
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* to pass references; manually define a stub function for those.
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*/
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public function __call($name, $args) {
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return call_user_func_array($name, $args);
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}
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}
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85
extras/FSTools/File.php
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85
extras/FSTools/File.php
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<?php
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/**
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* Represents a file in the filesystem
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*/
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class FSTools_File
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{
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/** Filename of file this object represents */
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protected $name;
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/** Handle for the file */
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protected $handle = false;
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/** Instance of FSTools for interfacing with filesystem */
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protected $fs;
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/**
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* Filename of file you wish to instantiate.
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* @note This file need not exist
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*/
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public function __construct($name, $fs = false) {
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$this->name = $name;
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$this->fs = $fs ? $fs : FSTools::singleton();
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}
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/** Returns the filename of the file. */
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public function getName() {return $this->name;}
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/** Returns directory of the file without trailing slash */
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public function getDirectory() {return $this->fs->dirname($this->name);}
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/**
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* Retrieves the contents of a file
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* @todo Throw an exception if file doesn't exist
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*/
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public function get() {
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return $this->fs->file_get_contents($this->name);
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}
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/** Writes contents to a file, creates new file if necessary */
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public function write($contents) {
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return $this->fs->file_put_contents($this->name, $contents);
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}
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/** Deletes the file */
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public function delete() {
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return $this->fs->unlink($this->name);
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}
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/** Returns true if file exists and is a file. */
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public function exists() {
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return $this->fs->is_file($this->name);
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}
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/** Returns last file modification time */
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public function getMTime() {
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return $this->fs->filemtime($this->name);
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}
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/**
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* Chmod a file
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* @note We ignore errors because of some weird owner trickery due
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* to SVN duality
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*/
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public function chmod($octal_code) {
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return @$this->fs->chmod($this->name, $octal_code);
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}
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/** Opens file's handle */
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public function open($mode) {
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if ($this->handle) $this->close();
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$this->handle = $this->fs->fopen($this->name, $mode);
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return true;
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}
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/** Closes file's handle */
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public function close() {
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if (!$this->handle) return false;
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$this->fs->fclose($this->handle);
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$this->handle = false;
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return true;
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}
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}
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9
extras/HTMLPurifierExtras.auto.php
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9
extras/HTMLPurifierExtras.auto.php
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<?php
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/**
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* This is a stub include that automatically configures the include path.
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*/
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set_include_path(dirname(__FILE__) . PATH_SEPARATOR . get_include_path() );
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require_once 'HTMLPurifierExtras.php';
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require_once 'HTMLPurifierExtras.autoload.php';
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7
extras/HTMLPurifierExtras.autoload.php
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7
extras/HTMLPurifierExtras.autoload.php
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<?php
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if (function_exists('spl_autoload_register')) {
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spl_autoload_register(array('HTMLPurifierExtras', 'autoload'));
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} elseif (!function_exists('__autoload')) {
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function __autoload($class) {return HTMLPurifierExtras::autoload($class);}
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}
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26
extras/HTMLPurifierExtras.php
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26
extras/HTMLPurifierExtras.php
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<?php
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/**
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* Meta-class for HTML Purifier's extra class hierarchies, similar to
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* HTMLPurifier_Bootstrap.
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*/
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class HTMLPurifierExtras
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{
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public static function autoload($class) {
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$path = HTMLPurifierExtras::getPath($class);
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if (!$path) return false;
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require $path;
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}
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public static function getPath($class) {
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if (
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strncmp('FSTools', $class, 7) !== 0 &&
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strncmp('ConfigSchema', $class, 12) !== 0
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) return false;
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// Custom implementations can go here
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// Standard implementation:
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return str_replace('_', '/', $class) . '.php';
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}
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}
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