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-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php180
1 files changed, 0 insertions, 180 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php
deleted file mode 100644
index 785b72ce8..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php
+++ /dev/null
@@ -1,180 +0,0 @@
-<?php
-
-class HTMLPurifier_ConfigSchema_InterchangeBuilder
-{
-
- /**
- * Used for processing DEFAULT, nothing else.
- */
- protected $varParser;
-
- public function __construct($varParser = null) {
- $this->varParser = $varParser ? $varParser : new HTMLPurifier_VarParser_Native();
- }
-
- public static function buildFromDirectory($dir = null) {
- $builder = new HTMLPurifier_ConfigSchema_InterchangeBuilder();
- $interchange = new HTMLPurifier_ConfigSchema_Interchange();
- return $builder->buildDir($interchange, $dir);
- }
-
- public function buildDir($interchange, $dir = null) {
- if (!$dir) $dir = HTMLPURIFIER_PREFIX . '/HTMLPurifier/ConfigSchema/schema';
- if (file_exists($dir . '/info.ini')) {
- $info = parse_ini_file($dir . '/info.ini');
- $interchange->name = $info['name'];
- }
-
- $files = array();
- $dh = opendir($dir);
- while (false !== ($file = readdir($dh))) {
- if (!$file || $file[0] == '.' || strrchr($file, '.') !== '.txt') {
- continue;
- }
- $files[] = $file;
- }
- closedir($dh);
-
- sort($files);
- foreach ($files as $file) {
- $this->buildFile($interchange, $dir . '/' . $file);
- }
-
- return $interchange;
- }
-
- public function buildFile($interchange, $file) {
- $parser = new HTMLPurifier_StringHashParser();
- $this->build(
- $interchange,
- new HTMLPurifier_StringHash( $parser->parseFile($file) )
- );
- }
-
- /**
- * Builds an interchange object based on a hash.
- * @param $interchange HTMLPurifier_ConfigSchema_Interchange object to build
- * @param $hash HTMLPurifier_ConfigSchema_StringHash source data
- */
- public function build($interchange, $hash) {
- if (!$hash instanceof HTMLPurifier_StringHash) {
- $hash = new HTMLPurifier_StringHash($hash);
- }
- if (!isset($hash['ID'])) {
- throw new HTMLPurifier_ConfigSchema_Exception('Hash does not have any ID');
- }
- if (strpos($hash['ID'], '.') === false) {
- if (count($hash) == 2 && isset($hash['DESCRIPTION'])) {
- $hash->offsetGet('DESCRIPTION'); // prevent complaining
- } else {
- throw new HTMLPurifier_ConfigSchema_Exception('All directives must have a namespace');
- }
- } else {
- $this->buildDirective($interchange, $hash);
- }
- $this->_findUnused($hash);
- }
-
- public function buildDirective($interchange, $hash) {
- $directive = new HTMLPurifier_ConfigSchema_Interchange_Directive();
-
- // These are required elements:
- $directive->id = $this->id($hash->offsetGet('ID'));
- $id = $directive->id->toString(); // convenience
-
- if (isset($hash['TYPE'])) {
- $type = explode('/', $hash->offsetGet('TYPE'));
- if (isset($type[1])) $directive->typeAllowsNull = true;
- $directive->type = $type[0];
- } else {
- throw new HTMLPurifier_ConfigSchema_Exception("TYPE in directive hash '$id' not defined");
- }
-
- if (isset($hash['DEFAULT'])) {
- try {
- $directive->default = $this->varParser->parse($hash->offsetGet('DEFAULT'), $directive->type, $directive->typeAllowsNull);
- } catch (HTMLPurifier_VarParserException $e) {
- throw new HTMLPurifier_ConfigSchema_Exception($e->getMessage() . " in DEFAULT in directive hash '$id'");
- }
- }
-
- if (isset($hash['DESCRIPTION'])) {
- $directive->description = $hash->offsetGet('DESCRIPTION');
- }
-
- if (isset($hash['ALLOWED'])) {
- $directive->allowed = $this->lookup($this->evalArray($hash->offsetGet('ALLOWED')));
- }
-
- if (isset($hash['VALUE-ALIASES'])) {
- $directive->valueAliases = $this->evalArray($hash->offsetGet('VALUE-ALIASES'));
- }
-
- if (isset($hash['ALIASES'])) {
- $raw_aliases = trim($hash->offsetGet('ALIASES'));
- $aliases = preg_split('/\s*,\s*/', $raw_aliases);
- foreach ($aliases as $alias) {
- $directive->aliases[] = $this->id($alias);
- }
- }
-
- if (isset($hash['VERSION'])) {
- $directive->version = $hash->offsetGet('VERSION');
- }
-
- if (isset($hash['DEPRECATED-USE'])) {
- $directive->deprecatedUse = $this->id($hash->offsetGet('DEPRECATED-USE'));
- }
-
- if (isset($hash['DEPRECATED-VERSION'])) {
- $directive->deprecatedVersion = $hash->offsetGet('DEPRECATED-VERSION');
- }
-
- if (isset($hash['EXTERNAL'])) {
- $directive->external = preg_split('/\s*,\s*/', trim($hash->offsetGet('EXTERNAL')));
- }
-
- $interchange->addDirective($directive);
- }
-
- /**
- * Evaluates an array PHP code string without array() wrapper
- */
- protected function evalArray($contents) {
- return eval('return array('. $contents .');');
- }
-
- /**
- * Converts an array list into a lookup array.
- */
- protected function lookup($array) {
- $ret = array();
- foreach ($array as $val) $ret[$val] = true;
- return $ret;
- }
-
- /**
- * Convenience function that creates an HTMLPurifier_ConfigSchema_Interchange_Id
- * object based on a string Id.
- */
- protected function id($id) {
- return HTMLPurifier_ConfigSchema_Interchange_Id::make($id);
- }
-
- /**
- * Triggers errors for any unused keys passed in the hash; such keys
- * may indicate typos, missing values, etc.
- * @param $hash Instance of ConfigSchema_StringHash to check.
- */
- protected function _findUnused($hash) {
- $accessed = $hash->getAccessed();
- foreach ($hash as $k => $v) {
- if (!isset($accessed[$k])) {
- trigger_error("String hash key '$k' not used by builder", E_USER_NOTICE);
- }
- }
- }
-
-}
-
-// vim: et sw=4 sts=4