[1.7.0] HTML Purifier now works with PHP 4.3.2. Yay!

- Armor some character index checking
- Add compatibility stuff for PHP_EOL
- Add autoclose for colgroup
- Compensate for realpath() quirkiness in old versions
- Add flush maintenance script

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1096 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/DefinitionCache/SerializerTest.php

@@ -59,7 +59,7 @@ class HTMLPurifier_DefinitionCache_SerializerTest extends UnitTestCase
             '/../../../library/HTMLPurifier/DefinitionCache/Serializer/Test/' .
             $config_md5 . '.ser'
         );
-        if($file) unlink($file); // prevent previous failures from causing problems
+        if($file && file_exists($file)) unlink($file); // prevent previous failures from causing problems
         
         $config = $this->generateConfigMock($config_array);
         $this->assertIdentical($config_md5, $cache->generateKey($config));

tests/HTMLPurifier/EntityParserTest.php

@@ -57,7 +57,8 @@ class HTMLPurifier_EntityParserTest extends UnitTestCase
                 // this is only for PHP 5, the below is PHP 5 and PHP 4
                 //$chars = str_split($arg[1], 2);
                 $chars = array();
-                for ($i = 0; isset($arg[1][$i]); $i += 2) {
+                // strlen must be called in loop because strings size changes
+                for ($i = 0; strlen($arg[1]) > $i; $i += 2) {
                     $chars[] = $arg[1][$i] . $arg[1][$i+1];
                 }
                 foreach ($chars as $char) {

tests/HTMLPurifier/Test.php

@@ -97,6 +97,26 @@ class HTMLPurifier_Test extends UnitTestCase
         
     }
     
+    function test_table() {
+        
+        $this->purifier = new HTMLPurifier();
+        $this->assertPurification(
+'<TABLE>
+<COLGROUP>
+<COL span=3 width=64 />
+<TBODY><TR><TD>1</TD><TD>2</TD><TD>3</TD></TR>
+</TBODY>
+</TABLE>',
+'<table>
+<colgroup>
+<col span="3" width="64" />
+</colgroup><tbody><tr><td>1</td><td>2</td><td>3</td></tr>
+</tbody>
+</table>'
+        );
+        
+    }
+    
 }
 
 ?>