Merge branch 'release/0.5.1'

Author: weynhamz

ChangeLog.md

@@ -1,3 +1,9 @@
+Version 0.5.1
+-------------
+
+* Fix building compatiblity with PHP 5.3.*
+  thanks to grep-awesome@github
+
 Version 0.5
 -----------
 

PHPCtags.class.php

@@ -1,7 +1,7 @@
 <?php
 class PHPCtags
 {
-    const VERSION = '0.5';
+    const VERSION = '0.5.1';
 
     private $mFile;
 

README.md

@@ -4,7 +4,7 @@ phpctags
 An enhanced php [ctags](http://ctags.sourceforge.net/) index file generator
 compatible with http://ctags.sourceforge.net/FORMAT.
 
-Using [PHP_Parse](https://github.com/nikic/PHP-Parser) as PHP syntax parsing
+Using [PHP_Parser](https://github.com/nikic/PHP-Parser) as PHP syntax parsing
 backend, written in pure PHP. The generated ctags index file contains scope
 and access information about class's methods and properties.
 

buildPHAR.php

@@ -2,6 +2,24 @@
 
 $phar = new Phar('build/phpctags.phar', 0, 'phpctags.phar');
 
+if (version_compare(PHP_VERSION, '5.4.0') < 0) {
+    class RecursiveCallbackFilterIterator extends RecursiveFilterIterator {
+        public function __construct ( RecursiveIterator $iterator, $callback ) {
+            $this->callback = $callback;
+            parent::__construct($iterator);
+        }
+
+        public function accept () {
+            $callback = $this->callback;
+            return $callback(parent::current(), parent::key(), parent::getInnerIterator());
+        }
+
+        public function getChildren () {
+            return new self($this->getInnerIterator()->getChildren(), $this->callback);
+        }
+    }
+}
+
 $phar->buildFromIterator(
     new RecursiveIteratorIterator(
         new RecursiveCallbackFilterIterator(
@@ -22,7 +40,7 @@ function ($current) {
 
                 foreach($excludes as $exclude) {
                     if (fnmatch(getcwd().'/'.$exclude, $current->getPathName())) {
-                            return false;
+                        return false;
                     }
                 }