diff options
Diffstat (limited to '')
4 files changed, 420 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/ConfigSchema/Interchange.php b/library/vendor/HTMLPurifier/ConfigSchema/Interchange.php new file mode 100644 index 0000000..0e08ae8 --- /dev/null +++ b/library/vendor/HTMLPurifier/ConfigSchema/Interchange.php @@ -0,0 +1,47 @@ +<?php + +/** + * Generic schema interchange format that can be converted to a runtime + * representation (HTMLPurifier_ConfigSchema) or HTML documentation. Members + * are completely validated. + */ +class HTMLPurifier_ConfigSchema_Interchange +{ + + /** + * Name of the application this schema is describing. + * @type string + */ + public $name; + + /** + * Array of Directive ID => array(directive info) + * @type HTMLPurifier_ConfigSchema_Interchange_Directive[] + */ + public $directives = array(); + + /** + * Adds a directive array to $directives + * @param HTMLPurifier_ConfigSchema_Interchange_Directive $directive + * @throws HTMLPurifier_ConfigSchema_Exception + */ + public function addDirective($directive) + { + if (isset($this->directives[$i = $directive->id->toString()])) { + throw new HTMLPurifier_ConfigSchema_Exception("Cannot redefine directive '$i'"); + } + $this->directives[$i] = $directive; + } + + /** + * Convenience function to perform standard validation. Throws exception + * on failed validation. + */ + public function validate() + { + $validator = new HTMLPurifier_ConfigSchema_Validator(); + return $validator->validate($this); + } +} + +// vim: et sw=4 sts=4 diff --git a/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Directive.php b/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Directive.php new file mode 100644 index 0000000..127a39a --- /dev/null +++ b/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Directive.php @@ -0,0 +1,89 @@ +<?php + +/** + * Interchange component class describing configuration directives. + */ +class HTMLPurifier_ConfigSchema_Interchange_Directive +{ + + /** + * ID of directive. + * @type HTMLPurifier_ConfigSchema_Interchange_Id + */ + public $id; + + /** + * Type, e.g. 'integer' or 'istring'. + * @type string + */ + public $type; + + /** + * Default value, e.g. 3 or 'DefaultVal'. + * @type mixed + */ + public $default; + + /** + * HTML description. + * @type string + */ + public $description; + + /** + * Whether or not null is allowed as a value. + * @type bool + */ + public $typeAllowsNull = false; + + /** + * Lookup table of allowed scalar values. + * e.g. array('allowed' => true). + * Null if all values are allowed. + * @type array + */ + public $allowed; + + /** + * List of aliases for the directive. + * e.g. array(new HTMLPurifier_ConfigSchema_Interchange_Id('Ns', 'Dir'))). + * @type HTMLPurifier_ConfigSchema_Interchange_Id[] + */ + public $aliases = array(); + + /** + * Hash of value aliases, e.g. array('alt' => 'real'). Null if value + * aliasing is disabled (necessary for non-scalar types). + * @type array + */ + public $valueAliases; + + /** + * Version of HTML Purifier the directive was introduced, e.g. '1.3.1'. + * Null if the directive has always existed. + * @type string + */ + public $version; + + /** + * ID of directive that supercedes this old directive. + * Null if not deprecated. + * @type HTMLPurifier_ConfigSchema_Interchange_Id + */ + public $deprecatedUse; + + /** + * Version of HTML Purifier this directive was deprecated. Null if not + * deprecated. + * @type string + */ + public $deprecatedVersion; + + /** + * List of external projects this directive depends on, e.g. array('CSSTidy'). + * @type array + */ + public $external = array(); +} + +// vim: et sw=4 sts=4 diff --git a/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Id.php b/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Id.php new file mode 100644 index 0000000..126f09d --- /dev/null +++ b/library/vendor/HTMLPurifier/ConfigSchema/Interchange/Id.php @@ -0,0 +1,58 @@ +<?php + +/** + * Represents a directive ID in the interchange format. + */ +class HTMLPurifier_ConfigSchema_Interchange_Id +{ + + /** + * @type string + */ + public $key; + + /** + * @param string $key + */ + public function __construct($key) + { + $this->key = $key; + } + + /** + * @return string + * @warning This is NOT magic, to ensure that people don't abuse SPL and + * cause problems for PHP 5.0 support. + */ + public function toString() + { + return $this->key; + } + + /** + * @return string + */ + public function getRootNamespace() + { + return substr($this->key, 0, strpos($this->key, ".")); + } + + /** + * @return string + */ + public function getDirective() + { + return substr($this->key, strpos($this->key, ".") + 1); + } + + /** + * @param string $id + * @return HTMLPurifier_ConfigSchema_Interchange_Id + */ + public static function make($id) + { + return new HTMLPurifier_ConfigSchema_Interchange_Id($id); + } +} + +// vim: et sw=4 sts=4 diff --git a/library/vendor/HTMLPurifier/ConfigSchema/InterchangeBuilder.php b/library/vendor/HTMLPurifier/ConfigSchema/InterchangeBuilder.php new file mode 100644 index 0000000..655e6dd --- /dev/null +++ b/library/vendor/HTMLPurifier/ConfigSchema/InterchangeBuilder.php @@ -0,0 +1,226 @@ +<?php + +class HTMLPurifier_ConfigSchema_InterchangeBuilder +{ + + /** + * Used for processing DEFAULT, nothing else. + * @type HTMLPurifier_VarParser + */ + protected $varParser; + + /** + * @param HTMLPurifier_VarParser $varParser + */ + public function __construct($varParser = null) + { + $this->varParser = $varParser ? $varParser : new HTMLPurifier_VarParser_Native(); + } + + /** + * @param string $dir + * @return HTMLPurifier_ConfigSchema_Interchange + */ + public static function buildFromDirectory($dir = null) + { + $builder = new HTMLPurifier_ConfigSchema_InterchangeBuilder(); + $interchange = new HTMLPurifier_ConfigSchema_Interchange(); + return $builder->buildDir($interchange, $dir); + } + + /** + * @param HTMLPurifier_ConfigSchema_Interchange $interchange + * @param string $dir + * @return HTMLPurifier_ConfigSchema_Interchange + */ + public function buildDir($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; + } + + /** + * @param HTMLPurifier_ConfigSchema_Interchange $interchange + * @param string $file + */ + public function buildFile($interchange, $file) + { + $parser = new HTMLPurifier_StringHashParser(); + $this->build( + $interchange, + new HTMLPurifier_StringHash($parser->parseFile($file)) + ); + } + + /** + * Builds an interchange object based on a hash. + * @param HTMLPurifier_ConfigSchema_Interchange $interchange HTMLPurifier_ConfigSchema_Interchange object to build + * @param HTMLPurifier_StringHash $hash source data + * @throws HTMLPurifier_ConfigSchema_Exception + */ + public function build($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); + } + + /** + * @param HTMLPurifier_ConfigSchema_Interchange $interchange + * @param HTMLPurifier_StringHash $hash + * @throws HTMLPurifier_ConfigSchema_Exception + */ + public function buildDirective($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 + * @param string $contents + */ + protected function evalArray($contents) + { + return eval('return array(' . $contents . ');'); + } + + /** + * Converts an array list into a lookup array. + * @param array $array + * @return array + */ + protected function lookup($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. + * @param string $id + * @return HTMLPurifier_ConfigSchema_Interchange_Id + */ + protected function id($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 HTMLPurifier_StringHash $hash Hash to check. + */ + protected function _findUnused($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 |