Release 2.1.3, merged in 1404 to HEAD.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1444 48356398-32a2-884e-a903-53898d9a118a

NEWS

@@ -298,6 +298,8 @@ NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
   %Attr.IDBlacklistRegexp
 - Error messages are emitted when you attempt to "allow" elements or
   attributes that HTML Purifier does not support
+
+
 - Fix segfault in unit test. The problem is not very reproduceable and
   I don't know what causes it, but a six line patch fixed it.
 
@@ -496,4 +498,4 @@ NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
 ! First public release, most functionality implemented. Notable omissions are:
   + Shorthand CSS properties
   + Table CSS properties
-  + Deprecated attribute transformations
+  + Deprecated attribute transformations

TODO

@@ -1,4 +1,3 @@
-
 TODO List
 
 = KEY ====================

library/HTMLPurifier.php

@@ -213,10 +213,10 @@ class HTMLPurifier
      * @param $prototype Optional prototype HTMLPurifier instance to
      *                   overload singleton with.
      */
-    function &getInstance($prototype = null) {
+    static function &getInstance($prototype = null) {
         static $htmlpurifier;
         if (!$htmlpurifier || $prototype) {
-            if (is_a($prototype, 'HTMLPurifier')) {
+            if ($prototype instanceof HTMLPurifier) {
                 $htmlpurifier = $prototype;
             } elseif ($prototype) {
                 $htmlpurifier = new HTMLPurifier($prototype);

library/HTMLPurifier/Config.php

@@ -99,11 +99,8 @@ class HTMLPurifier_Config
      *                      or a string filename of an ini file.
      * @return Configured HTMLPurifier_Config object
      */
-    function create($config) {
-        if (is_a($config, 'HTMLPurifier_Config')) {
-            // pass-through
-            return $config;
-        }
+    static function create($config) {
+        if ($config instanceof HTMLPurifier_Config) return $config;
         $ret = HTMLPurifier_Config::createDefault();
         if (is_string($config)) $ret->loadIni($config);
         elseif (is_array($config)) $ret->loadArray($config);
@@ -115,7 +112,7 @@ class HTMLPurifier_Config
      * @static
      * @return Default HTMLPurifier_Config object.
      */
-    function createDefault() {
+    static function createDefault() {
         $definition =& HTMLPurifier_ConfigSchema::instance();
         $config = new HTMLPurifier_Config($definition);
         return $config;
@@ -368,7 +365,7 @@ class HTMLPurifier_Config
      * @param $allowed List of allowed namespaces/directives
      * @static
      */
-    function getAllowedDirectivesForForm($allowed) {
+    static function getAllowedDirectivesForForm($allowed) {
         $schema = HTMLPurifier_ConfigSchema::instance();
         if ($allowed !== true) {
              if (is_string($allowed)) $allowed = array($allowed);
@@ -413,7 +410,7 @@ class HTMLPurifier_Config
      * @param $mq_fix Boolean whether or not to enable magic quotes fix
      * @static
      */
-    function loadArrayFromForm($array, $index, $allowed = true, $mq_fix = true) {
+    static function loadArrayFromForm($array, $index, $allowed = true, $mq_fix = true) {
         $ret = HTMLPurifier_Config::prepareArrayFromForm($array, $index, $allowed, $mq_fix);
         $config = HTMLPurifier_Config::create($ret);
         return $config;
@@ -433,7 +430,7 @@ class HTMLPurifier_Config
      * strict parts of HTMLPurifier_Config
      * @static
      */
-    function prepareArrayFromForm($array, $index, $allowed = true, $mq_fix = true) {
+    static function prepareArrayFromForm($array, $index, $allowed = true, $mq_fix = true) {
         $array = (isset($array[$index]) && is_array($array[$index])) ? $array[$index] : array();
         $mq = get_magic_quotes_gpc() && $mq_fix;
         

library/HTMLPurifier/ConfigSchema.php

@@ -82,7 +82,7 @@ class HTMLPurifier_ConfigSchema {
      * Retrieves an instance of the application-wide configuration definition.
      * @static
      */
-    function &instance($prototype = null) {
+    static function &instance($prototype = null) {
         static $instance;
         if ($prototype !== null) {
             $instance = $prototype;
@@ -104,7 +104,7 @@ class HTMLPurifier_ConfigSchema {
      *      HTMLPurifier_DirectiveDef::$type for allowed values
      * @param $description Description of directive for documentation
      */
-    function define($namespace, $name, $default, $type, $description) {
+    static function define($namespace, $name, $default, $type, $description) {
         $def =& HTMLPurifier_ConfigSchema::instance();
         
         // basic sanity checks
@@ -177,7 +177,7 @@ class HTMLPurifier_ConfigSchema {
      * @param $namespace Namespace's name
      * @param $description Description of the namespace
      */
-    function defineNamespace($namespace, $description) {
+    static function defineNamespace($namespace, $description) {
         $def =& HTMLPurifier_ConfigSchema::instance();
         if (HTMLPURIFIER_SCHEMA_STRICT) {
             if (isset($def->info[$namespace])) {
@@ -212,7 +212,7 @@ class HTMLPurifier_ConfigSchema {
      * @param $alias Name of aliased value
      * @param $real Value aliased value will be converted into
      */
-    function defineValueAliases($namespace, $name, $aliases) {
+    static function defineValueAliases($namespace, $name, $aliases) {
         $def =& HTMLPurifier_ConfigSchema::instance();
         if (HTMLPURIFIER_SCHEMA_STRICT && !isset($def->info[$namespace][$name])) {
             trigger_error('Cannot set value alias for non-existant directive',
@@ -245,7 +245,7 @@ class HTMLPurifier_ConfigSchema {
      * @param $name Name of directive
      * @param $allowed_values Arraylist of allowed values
      */
-    function defineAllowedValues($namespace, $name, $allowed_values) {
+    static function defineAllowedValues($namespace, $name, $allowed_values) {
         $def =& HTMLPurifier_ConfigSchema::instance();
         if (HTMLPURIFIER_SCHEMA_STRICT && !isset($def->info[$namespace][$name])) {
             trigger_error('Cannot define allowed values for undefined directive',
@@ -285,7 +285,7 @@ class HTMLPurifier_ConfigSchema {
      * @param $new_namespace
      * @param $new_name Directive that the alias will be to
      */
-    function defineAlias($namespace, $name, $new_namespace, $new_name) {
+    static function defineAlias($namespace, $name, $new_namespace, $new_name) {
         $def =& HTMLPurifier_ConfigSchema::instance();
         if (HTMLPURIFIER_SCHEMA_STRICT) {
             if (!isset($def->info[$namespace])) {
@@ -428,7 +428,7 @@ class HTMLPurifier_ConfigSchema {
      */
     function isError($var) {
         if (!is_object($var)) return false;
-        if (!is_a($var, 'HTMLPurifier_Error')) return false;
+        if (!($var instanceof HTMLPurifier_Error)) return false;
         return true;
     }
 }

library/HTMLPurifier/DefinitionCacheFactory.php

@@ -40,7 +40,7 @@ class HTMLPurifier_DefinitionCacheFactory
      * Retrieves an instance of global definition cache factory.
      * @static
      */
-    function &instance($prototype = null) {
+    static function &instance($prototype = null) {
         static $instance;
         if ($prototype !== null) {
             $instance = $prototype;

library/HTMLPurifier/ElementDef.php

@@ -110,7 +110,7 @@ class HTMLPurifier_ElementDef
      * Low-level factory constructor for creating new standalone element defs
      * @static
      */
-    function create($safe, $content_model, $content_model_type, $attr) {
+    static function create($safe, $content_model, $content_model_type, $attr) {
         $def = new HTMLPurifier_ElementDef();
         $def->safe = (bool) $safe;
         $def->content_model = $content_model;

library/HTMLPurifier/Encoder.php

@@ -88,7 +88,7 @@ class HTMLPurifier_Encoder
      *       would need that, and I'm probably not going to implement them.
      *       Once again, PHP 6 should solve all our problems.
      */
-    function cleanUTF8($str, $force_php = false) {
+    static function cleanUTF8($str, $force_php = false) {
         
         static $non_sgml_chars = array();
         if (empty($non_sgml_chars)) {
@@ -271,7 +271,7 @@ class HTMLPurifier_Encoder
     // | 00000000 | 00010000 | 11111111 | 11111111 | Defined upper limit of legal scalar codes
     // +----------+----------+----------+----------+ 
     
-    function unichr($code) {
+    static function unichr($code) {
         if($code > 1114111 or $code < 0 or
           ($code >= 55296 and $code <= 57343) ) {
             // bits are set outside the "valid" range as defined
@@ -312,7 +312,7 @@ class HTMLPurifier_Encoder
      * Converts a string to UTF-8 based on configuration.
      * @static
      */
-    function convertToUTF8($str, $config, &$context) {
+    static function convertToUTF8($str, $config, &$context) {
         static $iconv = null;
         if ($iconv === null) $iconv = function_exists('iconv');
         $encoding = $config->get('Core', 'Encoding');
@@ -331,7 +331,7 @@ class HTMLPurifier_Encoder
      * @note Currently, this is a lossy conversion, with unexpressable
      *       characters being omitted.
      */
-    function convertFromUTF8($str, $config, &$context) {
+    static function convertFromUTF8($str, $config, &$context) {
         static $iconv = null;
         if ($iconv === null) $iconv = function_exists('iconv');
         $encoding = $config->get('Core', 'Encoding');
@@ -364,7 +364,7 @@ class HTMLPurifier_Encoder
      * @note Sort of with cleanUTF8() but it assumes that $str is
      *       well-formed UTF-8
      */
-    function convertToASCIIDumbLossless($str) {
+    static function convertToASCIIDumbLossless($str) {
         $bytesleft = 0;
         $result = '';
         $working = 0;

library/HTMLPurifier/EntityLookup.php

@@ -29,7 +29,7 @@ class HTMLPurifier_EntityLookup {
      * @static
      * @param Optional prototype of custom lookup table to overload with.
      */
-    function instance($prototype = false) {
+    static function instance($prototype = false) {
         // no references, since PHP doesn't copy unless modified
         static $instance = null;
         if ($prototype) {

library/HTMLPurifier/IDAccumulator.php

@@ -27,7 +27,7 @@ class HTMLPurifier_IDAccumulator
      * @return Fully initialized HTMLPurifier_IDAccumulator
      * @static
      */
-    function build($config, &$context) {
+    static function build($config, &$context) {
         $id_accumulator = new HTMLPurifier_IDAccumulator();
         $id_accumulator->load($config->get('Attr', 'IDBlacklist'));
         return $id_accumulator;

library/HTMLPurifier/Language.php

@@ -113,7 +113,7 @@ class HTMLPurifier_Language
         $generator = false;
         foreach ($args as $i => $value) {
             if (is_object($value)) {
-                if (is_a($value, 'HTMLPurifier_Token')) {
+                if ($value instanceof HTMLPurifier_Token) {
                     // factor this out some time
                     if (!$generator) $generator = $this->context->get('Generator');
                     if (isset($value->name)) $subst['$'.$i.'.Name'] = $value->name;

library/HTMLPurifier/LanguageFactory.php

@@ -65,7 +65,7 @@ class HTMLPurifier_LanguageFactory
      * @param $prototype Optional prototype to overload sole instance with,
      *                   or bool true to reset to default factory.
      */
-    function &instance($prototype = null) {
+    static function &instance($prototype = null) {
         static $instance = null;
         if ($prototype !== null) {
             $instance = $prototype;

library/HTMLPurifier/Lexer.php

@@ -148,9 +148,9 @@ class HTMLPurifier_Lexer
      * @param $prototype Optional prototype lexer or configuration object
      * @return Concrete lexer.
      */
-    function create($config) {
+    static function create($config) {
         
-        if (!is_a($config, 'HTMLPurifier_Config')) {
+        if (!($config instanceof HTMLPurifier_Config)) {
             $lexer = $config;
             trigger_error("Passing a prototype to 
               HTMLPurifier_Lexer::create() is deprecated, please instead
@@ -278,7 +278,7 @@ class HTMLPurifier_Lexer
      * @param $string HTML string to process.
      * @returns HTML with CDATA sections escaped.
      */
-    function escapeCDATA($string) {
+    static function escapeCDATA($string) {
         return preg_replace_callback(
             '/<!\[CDATA\[(.+?)\]\]>/s',
             array('HTMLPurifier_Lexer', 'CDATACallback'),
@@ -307,7 +307,7 @@ class HTMLPurifier_Lexer
      *                  and 1 the inside of the CDATA section.
      * @returns Escaped internals of the CDATA section.
      */
-    function CDATACallback($matches) {
+    static function CDATACallback($matches) {
         // not exactly sure why the character set is needed, but whatever
         return htmlspecialchars($matches[1], ENT_COMPAT, 'UTF-8');
     }

library/HTMLPurifier/Lexer/DOMLex.php

@@ -158,7 +158,7 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
      * Callback function for undoing escaping of stray angled brackets
      * in comments
      */
-    function callbackUndoCommentSubst($matches) {
+    static public function callbackUndoCommentSubst($matches) {
         return '<!--' . strtr($matches[1], array('&amp;'=>'&','&lt;'=>'<')) . $matches[2];
     }
     
@@ -166,7 +166,7 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
      * Callback function that entity-izes ampersands in comments so that
      * callbackUndoCommentSubst doesn't clobber them
      */
-    function callbackArmorCommentEntities($matches) {
+    static public function callbackArmorCommentEntities($matches) {
         return '<!--' . str_replace('&', '&amp;', $matches[1]) . $matches[2];
     }
     

library/HTMLPurifier/Lexer/DirectLex.php

@@ -40,7 +40,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
      * @param $matches, in form of array(opening tag, contents, closing tag)
      * @static
      */
-    function scriptCallback($matches) {
+    static function scriptCallback($matches) {
         return $matches[1] . htmlspecialchars($matches[2], ENT_COMPAT, 'UTF-8') . $matches[3];
     }
     

library/HTMLPurifier/URISchemeRegistry.php

@@ -44,7 +44,7 @@ class HTMLPurifier_URISchemeRegistry
      * @note Pass a registry object $prototype with a compatible interface and
      *       the function will copy it and return it all further times.
      */
-    function &instance($prototype = null) {
+    static function &instance($prototype = null) {
         static $instance = null;
         if ($prototype !== null) {
             $instance = $prototype;

smoketests/common.php

@@ -7,7 +7,7 @@ if (!isset($_GET['standalone'])) {
 } else {
     require_once '../library/HTMLPurifier.standalone.php';
 }
-error_reporting(E_ALL);
+error_reporting(E_ALL | E_STRICT);
 
 function escapeHTML($string) {
     $string = HTMLPurifier_Encoder::cleanUTF8($string);

tests/Debugger.php

@@ -86,7 +86,7 @@ class Debugger
     /**
      * @static
      */
-    function &instance() {
+    static function &instance() {
         static $soleInstance = false;
         if (!$soleInstance) $soleInstance = new Debugger();
         return $soleInstance;

tests/HTMLPurifier/AttrCollectionsTest.php

@@ -2,11 +2,12 @@
 
 require_once 'HTMLPurifier/AttrCollections.php';
 
-Mock::generatePartial(
-    'HTMLPurifier_AttrCollections',
-    'HTMLPurifier_AttrCollections_TestForConstruct',
-    array('performInclusions', 'expandIdentifiers')
-);
+class HTMLPurifier_AttrCollectionsTest_NoConstructor extends HTMLPurifier_AttrCollections
+{
+    function HTMLPurifier_AttrCollectionsTest_NoConstructor() {}
+    function expandIdentifiers(&$a, $b) {}
+    function performInclusions(&$a) {}
+}
 
 class HTMLPurifier_AttrCollectionsTest extends HTMLPurifier_Harness
 {
@@ -15,7 +16,7 @@ class HTMLPurifier_AttrCollectionsTest extends HTMLPurifier_Harness
         
         generate_mock_once('HTMLPurifier_AttrTypes');
         
-        $collections = new HTMLPurifier_AttrCollections_TestForConstruct();
+        $collections = new HTMLPurifier_AttrCollectionsTest_NoConstructor();
         
         $types = new HTMLPurifier_AttrTypesMock();
         

tests/HTMLPurifier/ErrorCollectorEMock.php

@@ -25,7 +25,7 @@ class HTMLPurifier_ErrorCollectorEMock extends HTMLPurifier_ErrorCollectorMock
         $this->_expected_context_at[$step][$key] = $value;
     }
     
-    function send() {
+    function send($severity, $msg) {
         // test for context
         $context =& SimpleTest::getContext();
         $test =& $context->getTest();

tests/index.php

@@ -3,7 +3,9 @@
 // call one file using /?f=FileTest.php , see $test_files array for
 // valid values
 
-error_reporting(E_ALL);
+if (version_compare(PHP_VERSION, '5.1', '>=')) error_reporting(E_ALL | E_STRICT);
+else error_reporting(E_ALL);
+
 define('HTMLPurifierTest', 1);
 define('HTMLPURIFIER_SCHEMA_STRICT', true); // validate schemas
 
@@ -80,7 +82,7 @@ if ($test_file = $GLOBALS['HTMLPurifierTest']['File']) {
     
 } else {
     
-    $test = new GroupTest('All HTML Purifier tests on PHP ' . PHP_VERSION);
+    $test = new GroupTest('All tests on PHP ' . PHP_VERSION);
     foreach ($test_files as $test_file) {
         require_once $test_file;
         $test->addTestClass(path2class($test_file));

tests/multitest.php

@@ -2,14 +2,6 @@
 
 $versions_to_test = array(
     'FLUSH',
-    '4.3.7',
-    '4.3.8',
-    '4.3.9',
-    'FLUSH', // serialize's behavior changed to be non-backwards-compat
-    '4.3.10',
-    '4.3.11',
-    '4.4.6',
-    '4.4.7',
     '5.0.4',
     '5.0.5',
     '5.1.4',