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authorKlaus <Klaus.Weidenbach@gmx.net>2017-03-27 21:39:02 +0200
committerGitHub <noreply@github.com>2017-03-27 21:39:02 +0200
commit6375401e0af6c52d151dd2b944aa6a054b8ddc05 (patch)
tree982ab84421ffa8ee2c48f38cc2d1eef11853dbf6 /library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php
parentb6b62506c5f4ed5bc354d548702538bda36aff36 (diff)
parentf718e2b0db0fe3477212a8dd6c3ec067f4432862 (diff)
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Merge pull request #701 from dawnbreak/HTMLpurifier
HTMLPurifier library update
Diffstat (limited to 'library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php')
-rw-r--r--library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php226
1 files changed, 0 insertions, 226 deletions
diff --git a/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php b/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php
deleted file mode 100644
index 655e6dd1b..000000000
--- a/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php
+++ /dev/null
@@ -1,226 +0,0 @@
-<?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