From acccafe3daee1c94064202d38fa244bd5a15c2e7 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sun, 28 Oct 2012 12:21:21 +0400 Subject: replace htmlpurifier with htmlawed --- .../HTMLPurifier/ConfigSchema/Validator.php | 206 --------------------- 1 file changed, 206 deletions(-) delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php (limited to 'lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php') diff --git a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php deleted file mode 100644 index f374f6a02..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php +++ /dev/null @@ -1,206 +0,0 @@ -parser = new HTMLPurifier_VarParser(); - } - - /** - * Validates a fully-formed interchange object. Throws an - * HTMLPurifier_ConfigSchema_Exception if there's a problem. - */ - public function validate($interchange) { - $this->interchange = $interchange; - $this->aliases = array(); - // PHP is a bit lax with integer <=> string conversions in - // arrays, so we don't use the identical !== comparison - foreach ($interchange->directives as $i => $directive) { - $id = $directive->id->toString(); - if ($i != $id) $this->error(false, "Integrity violation: key '$i' does not match internal id '$id'"); - $this->validateDirective($directive); - } - return true; - } - - /** - * Validates a HTMLPurifier_ConfigSchema_Interchange_Id object. - */ - public function validateId($id) { - $id_string = $id->toString(); - $this->context[] = "id '$id_string'"; - if (!$id instanceof HTMLPurifier_ConfigSchema_Interchange_Id) { - // handled by InterchangeBuilder - $this->error(false, 'is not an instance of HTMLPurifier_ConfigSchema_Interchange_Id'); - } - // keys are now unconstrained (we might want to narrow down to A-Za-z0-9.) - // we probably should check that it has at least one namespace - $this->with($id, 'key') - ->assertNotEmpty() - ->assertIsString(); // implicit assertIsString handled by InterchangeBuilder - array_pop($this->context); - } - - /** - * Validates a HTMLPurifier_ConfigSchema_Interchange_Directive object. - */ - public function validateDirective($d) { - $id = $d->id->toString(); - $this->context[] = "directive '$id'"; - $this->validateId($d->id); - - $this->with($d, 'description') - ->assertNotEmpty(); - - // BEGIN - handled by InterchangeBuilder - $this->with($d, 'type') - ->assertNotEmpty(); - $this->with($d, 'typeAllowsNull') - ->assertIsBool(); - try { - // This also tests validity of $d->type - $this->parser->parse($d->default, $d->type, $d->typeAllowsNull); - } catch (HTMLPurifier_VarParserException $e) { - $this->error('default', 'had error: ' . $e->getMessage()); - } - // END - handled by InterchangeBuilder - - if (!is_null($d->allowed) || !empty($d->valueAliases)) { - // allowed and valueAliases require that we be dealing with - // strings, so check for that early. - $d_int = HTMLPurifier_VarParser::$types[$d->type]; - if (!isset(HTMLPurifier_VarParser::$stringTypes[$d_int])) { - $this->error('type', 'must be a string type when used with allowed or value aliases'); - } - } - - $this->validateDirectiveAllowed($d); - $this->validateDirectiveValueAliases($d); - $this->validateDirectiveAliases($d); - - array_pop($this->context); - } - - /** - * Extra validation if $allowed member variable of - * HTMLPurifier_ConfigSchema_Interchange_Directive is defined. - */ - public function validateDirectiveAllowed($d) { - if (is_null($d->allowed)) return; - $this->with($d, 'allowed') - ->assertNotEmpty() - ->assertIsLookup(); // handled by InterchangeBuilder - if (is_string($d->default) && !isset($d->allowed[$d->default])) { - $this->error('default', 'must be an allowed value'); - } - $this->context[] = 'allowed'; - foreach ($d->allowed as $val => $x) { - if (!is_string($val)) $this->error("value $val", 'must be a string'); - } - array_pop($this->context); - } - - /** - * Extra validation if $valueAliases member variable of - * HTMLPurifier_ConfigSchema_Interchange_Directive is defined. - */ - public function validateDirectiveValueAliases($d) { - if (is_null($d->valueAliases)) return; - $this->with($d, 'valueAliases') - ->assertIsArray(); // handled by InterchangeBuilder - $this->context[] = 'valueAliases'; - foreach ($d->valueAliases as $alias => $real) { - if (!is_string($alias)) $this->error("alias $alias", 'must be a string'); - if (!is_string($real)) $this->error("alias target $real from alias '$alias'", 'must be a string'); - if ($alias === $real) { - $this->error("alias '$alias'", "must not be an alias to itself"); - } - } - if (!is_null($d->allowed)) { - foreach ($d->valueAliases as $alias => $real) { - if (isset($d->allowed[$alias])) { - $this->error("alias '$alias'", 'must not be an allowed value'); - } elseif (!isset($d->allowed[$real])) { - $this->error("alias '$alias'", 'must be an alias to an allowed value'); - } - } - } - array_pop($this->context); - } - - /** - * Extra validation if $aliases member variable of - * HTMLPurifier_ConfigSchema_Interchange_Directive is defined. - */ - public function validateDirectiveAliases($d) { - $this->with($d, 'aliases') - ->assertIsArray(); // handled by InterchangeBuilder - $this->context[] = 'aliases'; - foreach ($d->aliases as $alias) { - $this->validateId($alias); - $s = $alias->toString(); - if (isset($this->interchange->directives[$s])) { - $this->error("alias '$s'", 'collides with another directive'); - } - if (isset($this->aliases[$s])) { - $other_directive = $this->aliases[$s]; - $this->error("alias '$s'", "collides with alias for directive '$other_directive'"); - } - $this->aliases[$s] = $d->id->toString(); - } - array_pop($this->context); - } - - // protected helper functions - - /** - * Convenience function for generating HTMLPurifier_ConfigSchema_ValidatorAtom - * for validating simple member variables of objects. - */ - protected function with($obj, $member) { - return new HTMLPurifier_ConfigSchema_ValidatorAtom($this->getFormattedContext(), $obj, $member); - } - - /** - * Emits an error, providing helpful context. - */ - protected function error($target, $msg) { - if ($target !== false) $prefix = ucfirst($target) . ' in ' . $this->getFormattedContext(); - else $prefix = ucfirst($this->getFormattedContext()); - throw new HTMLPurifier_ConfigSchema_Exception(trim($prefix . ' ' . $msg)); - } - - /** - * Returns a formatted context string. - */ - protected function getFormattedContext() { - return implode(' in ', array_reverse($this->context)); - } - -} - -// vim: et sw=4 sts=4 -- cgit v1.2.3