- Update examples

- Update documentation
- Move classes/interfaces already implemented in c to new subdir internal

27 files changed, 330 insertions, 205 deletions

diff --git a/ext/spl/examples/KeyFilter.inc b/ext/spl/examples/KeyFilter.inc
deleted file mode 100755
index ba73435955..0000000000
--- a/ext/spl/examples/KeyFilter.inc
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php
-
-/**
- * @brief   Regular expression filter for string iterators
- * @author  Marcus Boerger
- * @version 1.0
- *
- * Instances of this class act as a filter around iterators whose elements
- * are strings. In other words you can put an iterator into the constructor
- * and the instance will only return elements which match the given regular 
- * expression.
- */
-class KeyFilter implements Iterator
-{
-	protected $it;
-	protected $regex;
-	protected $key;
-	protected $curr;
-
-	/**
-	 * Constructs a filter around an iterator whose elemnts are strings.
-	 * If the given iterator is of type spl_sequence then its rewind()
-	 * method is called.
-	 *
-	 * @param it     Object that implements at least spl_forward
-	 * @param regex  Regular expression used as a filter.
-	 */
-	function __construct(Iterator $it, $regex) {
-		$this->it = $it;
-		$this->regex = $regex;
-		$this->fetch();
-	}
-
-	/**
-	 * Rewind input iterator
-	 */
-	function rewind() {
-		$this->it->rewind();
-	}
-	
-	/**
-	 * Destruct the iterator.
-	 */
-	function __destruct() {
-		unset($this->it);
-	}
-
-	/**
-	 * Fetch next element and store it.
-	 *
-	 * @return void
-	 */
-	protected function fetch() {
-		$this->key = false;
-		$this->curr = false;
-		while ($this->it->valid()) {
-			$key = $this->it->key();
-			if (ereg($this->regex, $key)) {
-				$this->key = $key;
-				$this->curr = $this->it->current();
-				return;
-			}
-			$this->it->next();
-		};
-	}
-
-	/**
-	 * Move to next element
-	 *
-	 * @return void
-	 */
-	function next() {
-		$this->it->next();
-		$this->fetch();
-	}
-	
-	/**
-	 * @return Whether more elements are available
-	 */
-	function valid() {
-		return $this->key !== false;
-	}
-	
-	/**
-	 * @return The current key
-	 */
-	function key() {
-		return $this->key;
-	}
-	
-	/**
-	 * @return The current value
-	 */
-	function current() {
-		return $this->curr;
-	}
-	
-	/**
-	 * hidden __clone
-	 */
-	protected function __clone() {
-		// disallow clone 
-	}
-}
-
-?>
\ No newline at end of file
diff --git a/ext/spl/examples/autoload.inc b/ext/spl/examples/autoload.inc
index 430680645a..c2c4222f85 100755
--- a/ext/spl/examples/autoload.inc
+++ b/ext/spl/examples/autoload.inc
@@ -1,5 +1,8 @@
 <?php
 
+/** \internal
+ * Tries to load class $classname from directory $dir.
+ */
 function __load_class($classname, $dir)
 {
 	$file = $dir . '/' . $classname . '.inc';
@@ -11,6 +14,14 @@ function __load_class($classname, $dir)
 	return false;
 }
 
+/** 
+ * @brief   Class loader for SPL example classes
+ * @author  Marcus Boerger
+ * @version 1.0
+ *
+ * Loads classes automatically from include_path as given by ini or from
+ * current directory of script or include file.
+ */
 function __autoload($classname) {
 	$classname = strtolower($classname);
 	foreach(split(':', ini_get('include_path')) as $dir)
diff --git a/ext/spl/examples/dba_array.php b/ext/spl/examples/dba_array.php
index 931e3cfb92..7d7a3816df 100755
--- a/ext/spl/examples/dba_array.php
+++ b/ext/spl/examples/dba_array.php
@@ -9,7 +9,7 @@
  *
  * Note: configure with --enable-dba 
  *
- * (c) Marcus Boerger, 2003
+ * (c) Marcus Boerger, 2003 - 2004
  */
 
 if ($argc < 4) {
@@ -24,55 +24,7 @@ EOF;
 	exit(1);
 }
 
-class DbaArray implements ArrayAccess {
-	private $db;
-
-	function __construct($file, $handler)
-	{
-		$this->db = dba_popen($file, "c", $handler);
-		if (!$this->db) {
-			throw new exception("Databse could not be opened");
-		}
-	}
-
-	function __destruct()
-	{
-		dba_close($this->db);
-	}
-
-	function get($name)
-	{
-		$data = dba_fetch($name, $this->db); 
-		if($data) {
-			if (ini_get('magic_quotes_runtime')) {
-				$data = stripslashes($data);
-			}
-			//return unserialize($data);
-			return $data;
-		}
-		else 
-		{
-			return NULL;
-		}
-	}
-
-	function set($name, $value)
-	{
-		//dba_replace($name, serialize($value), $this->db);
-		dba_replace($name, $value, $this->db);
-		return $value;
-	}
-
-	function exists($name)
-	{
-		return dba_exists($name, $this->db);
-	}
-
-	function del($name)
-	{
-		return dba_delete($name, $this->db);
-	}
-}
+if (!class_exists("DbaReader", false)) require_once("dbareader.inc");
 
 try {
 	if ($argc > 2) {
diff --git a/ext/spl/examples/dba_dump.php b/ext/spl/examples/dba_dump.php
index cdee831b0a..613674fef8 100755
--- a/ext/spl/examples/dba_dump.php
+++ b/ext/spl/examples/dba_dump.php
@@ -9,7 +9,7 @@
  *
  * Note: configure with --enable-dba 
  *
- * (c) Marcus Boerger, 2003
+ * (c) Marcus Boerger, 2003 - 2004
  */
 
 if ($argc < 3) {
@@ -24,13 +24,13 @@ EOF;
 	exit(1);
 }
 
-require_once("dba_reader.inc");
-require_once("KeyFilter.inc");
+if (!class_exists("DbaReader")) require_once("dbareader.inc");
+if (!class_exists("KeyFilter")) require_once("keyfilter.inc");
 
 $db = new DbaReader($argv[1], $argv[2]);
 
 if ($argc>3) {
-	$db = new keyFilter($db, $argv[3]);
+	$db = new KeyFilter($db, $argv[3]);
 }
 
 foreach($db as $key => $val) {
diff --git a/ext/spl/examples/dbaarray.inc b/ext/spl/examples/dbaarray.inc
new file mode 100755
index 0000000000..51cd38fadf
--- /dev/null
+++ b/ext/spl/examples/dbaarray.inc
@@ -0,0 +1,89 @@
+<?php
+
+if (!class_exists("DbaReader")) require_once("dbareader.inc");
+
+/** \ingroup Examples
+ * @brief   This implements a DBA Array
+ * @author  Marcus Boerger
+ * @version 1.0
+ */
+class DbaArray extends DbaReader implements ArrayAccess
+{
+
+	/**
+	 * Open database $file with $handler in read only mode.
+	 *
+	 * @param file    Database file to open.
+	 * @param handler Handler to use for database access.
+	 */
+	function __construct($file, $handler)
+	{
+		$this->db = dba_popen($file, "c", $handler);
+		if (!$this->db) {
+			throw new exception("Databse could not be opened");
+		}
+	}
+
+	/**
+	 * Close database.
+	 */
+	function __destruct()
+	{
+		parent::__destruct();
+	}
+
+	/**
+	 * Read an entry.
+	 *
+	 * @param $name key to read from
+	 * @return value associated with $name
+	 */
+	function offsetGet($name)
+	{
+		$data = dba_fetch($name, $this->db); 
+		if($data) {
+			if (ini_get('magic_quotes_runtime')) {
+				$data = stripslashes($data);
+			}
+			//return unserialize($data);
+			return $data;
+		}
+		else 
+		{
+			return NULL;
+		}
+	}
+
+	/**
+	 * Set an entry.
+	 *
+	 * @param $name key to write to
+	 * @param $value value to write
+	 */
+	function offsetSet($name, $value)
+	{
+		//dba_replace($name, serialize($value), $this->db);
+		dba_replace($name, $value, $this->db);
+		return $value;
+	}
+
+	/**
+	 * @return whether key $name exists.
+	 */
+	function offsetExists($name)
+	{
+		return dba_exists($name, $this->db);
+	}
+
+	/**
+	 * Delete a key/value pair.
+	 *
+	 * @param $name key to delete.
+	 */
+	function offsetUnset($name)
+	{
+		return dba_delete($name, $this->db);
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/ext/spl/examples/dba_reader.inc b/ext/spl/examples/dbareader.inc
index fa8fd3d854..add4df9b1f 100755
--- a/ext/spl/examples/dba_reader.inc
+++ b/ext/spl/examples/dbareader.inc
@@ -1,14 +1,14 @@
 <?php
 
-/**
- * @brief   This implements a Dba Iterator.
+/** \ingroup Examples
+ * @brief   This implements a DBA Iterator.
  * @author  Marcus Boerger
  * @version 1.0
  */
 class DbaReader implements Iterator
 {
 
-	private $db = NULL;
+	protected $db = NULL;
 	private $key = false;
 	private $val = false;
 
diff --git a/ext/spl/examples/directoryfilterdots.inc b/ext/spl/examples/directoryfilterdots.inc
index 3ca0e6a2f8..f03b4290f1 100755
--- a/ext/spl/examples/directoryfilterdots.inc
+++ b/ext/spl/examples/directoryfilterdots.inc
@@ -1,24 +1,48 @@
 <?php
 
+/** \ingroup Examples
+ * @brief   A filtered DirectoryIterator
+ * @author  Marcus Boerger
+ * @version 1.0
+ *
+ * This Iteraotr takes a pathname from which it creates a DirectoryIterator
+ * and makes it recursive. Further more it filters the entries '.' and '..'.
+ */
 class DirectoryFilterDots extends FilterIterator implements RecursiveIterator
 {
-	function __construct($path) {
+	/** Construct from a path.
+	 * @param $path directory to iterate
+	 */
+	function __construct($path)
+	{
 		parent::__construct(new DirectoryIterator($path));
 	}
-	
-	function accept() {
+
+	/** @return whether the current entry is neither '.' nor '..'
+	 */	
+	function accept()
+	{
 		return !$this->it->isDot();
 	}
 	
-	function hasChildren() {
+	/** @return whether the current entry is a directory
+	 */
+	function hasChildren()
+	{
 		return $this->it->hasChildren();
 	}
 
-	function getChildren() {
+	/** @return the current subdirectory as a new DirectoryFilterDots instance.
+	 */
+	function getChildren()
+	{
 		return new DirectoryFilterDots($this->it->getPathname());
 	}
 	
-	function key() {
+	/** @return the current entries path name
+	 */
+	function key()
+	{
 		return $this->it->getPathname();
 	}
 }
diff --git a/ext/spl/examples/directorygraphiterator.inc b/ext/spl/examples/directorygraphiterator.inc
deleted file mode 100644
index a8382e2baa..0000000000
--- a/ext/spl/examples/directorygraphiterator.inc
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-class DirectoryGraphIterator extends DirectoryTreeIterator
-{
-	function __construct($path)
-	{
-		RecursiveIteratorIterator::__construct(new CachingRecursiveIterator(new ParentIterator(new RecursiveDirectoryIterator($path)), CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD), 1);
-	}
-}
-
-?>
\ No newline at end of file
diff --git a/ext/spl/examples/directorytree.inc b/ext/spl/examples/directorytree.inc
index 218ca513d9..31c84b4af8 100755
--- a/ext/spl/examples/directorytree.inc
+++ b/ext/spl/examples/directorytree.inc
@@ -1,7 +1,15 @@
 <?php
 
+/** \ingroup Examples
+ * @brief   A directory iterator that does not show '.' and '..'.
+ * @author  Marcus Boerger
+ * @version 1.0
+ */
 class DirectoryTree extends RecursiveIteratorIterator
 {
+	/** Construct from a path.
+	 * @param $path directory to iterate
+	 */
 	function __construct($path) {
 		parent::__construct(new DirectoryFilterDots($path));
 	}
diff --git a/ext/spl/examples/directorytreeiterator.inc b/ext/spl/examples/directorytreeiterator.inc
index 13253d9a52..4fadd6f71b 100644
--- a/ext/spl/examples/directorytreeiterator.inc
+++ b/ext/spl/examples/directorytreeiterator.inc
@@ -1,12 +1,22 @@
 <?php
 
+/** \ingroup Examples
+ * @brief   DirectoryIterator to generate ASCII graphic directory trees
+ * @author  Marcus Boerger
+ * @version 1.0
+ */
 class DirectoryTreeIterator extends RecursiveIteratorIterator
 {
+	/** Construct from a path.
+	 * @param $path directory to iterate
+	 */
 	function __construct($path)
 	{
 		parent::__construct(new CachingRecursiveIterator(new RecursiveDirectoryIterator($path), CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD), 1);
 	}
-	
+
+	/** @return the current element prefixed with ASCII graphics
+	 */	
 	function current()
 	{
 		$tree = '';
@@ -16,7 +26,9 @@ class DirectoryTreeIterator extends RecursiveIteratorIterator
 		return $tree . ($this->getSubIterator($l)->hasNext() ? '|-' : '\-') 
 		       . $this->getSubIterator($l)->__toString();
 	}
-	
+
+	/** Aggregates the inner iterator
+	 */	
 	function __call($func, $params)
 	{
 		return call_user_func_array(array($this->getSubIterator(), $func), $params);
diff --git a/ext/spl/examples/emptyiterator.inc b/ext/spl/examples/emptyiterator.inc
index 34b5118e74..1a79173938 100755
--- a/ext/spl/examples/emptyiterator.inc
+++ b/ext/spl/examples/emptyiterator.inc
@@ -1,6 +1,6 @@
 <?php
 
-/**
+/** \ingroup Examples
  * @brief   An empty Iterator
  * @author  Marcus Boerger
  * @version 1.0
@@ -8,26 +8,42 @@
  */
 class EmptyIterator implements Iterator
 {
+	/** No operation.
+	 * @return void
+	 */
 	function rewind()
 	{
 		// nothing to do
 	}
 
+	/** @return \c false
+	 */
 	function valid()
 	{
 		return false;
 	}
 
+	/** This function must not be called. It throws an exception upon access.
+	 * @throw Exception
+	 * @return void
+	 */
 	function current()
 	{
 		throw new Exception('Accessing the value of an EmptyIterator');
 	}
 
+	/** This function must not be called. It throws an exception upon access.
+	 * @throw Exception
+	 * @return void
+	 */
 	function key()
 	{
 		throw new Exception('Accessing the key of an EmptyIterator');
 	}
 
+	/** No operation.
+	 * @return void
+	 */
 	function next()
 	{
 		// nothing to do
diff --git a/ext/spl/examples/findfile.inc b/ext/spl/examples/findfile.inc
index c4bce73a30..147a69b34f 100755
--- a/ext/spl/examples/findfile.inc
+++ b/ext/spl/examples/findfile.inc
@@ -1,15 +1,26 @@
 <?php
 
+if (!class_exists("FindFile")) require_once("findfile.inc");
+if (!class_exists("AppendIterator")) require_once("appenditerator.inc");
+
 /**
  * @brief   Base class to find files
  * @author  Marcus Boerger
- * @version 1.0
+ * @version 1.1
  *
  */
 class FindFile extends FilterIterator
 {
-	protected $file;
+	/** @internal filename to find */
+	private $file;
 
+	/** Construct from path and filename
+	 *
+	 * @param $path the directory to search in
+	 *              If path contains ';' then this parameter is split and every
+	 *              part of it is used as separate directory.
+	 * @param $file the name of the files to search fro
+	 */
 	function __construct($path, $file)
 	{
 		$this->file = $file;
@@ -25,10 +36,21 @@ class FindFile extends FilterIterator
 		}
 	}
 
+	/** @return whether the current file matches the given filename
+	 */
 	function accept()
 	{
 		return !strcmp($this->current(), $this->file);
 	}
+
+	/** @return the filename to search for.
+	 * @note This may be overloaded and contain a regular expression for an
+	 *       extended class that uses regular expressions to search.
+	 */
+	function getSearch()
+	{
+		return $this->file;
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/ext/spl/examples/findregex.php b/ext/spl/examples/findregex.php
index faed6a8ee0..55431c0e38 100755
--- a/ext/spl/examples/findregex.php
+++ b/ext/spl/examples/findregex.php
@@ -24,15 +24,10 @@ EOF;
 	exit(1);
 }
 
-class RegexFindFile extends FindFile
-{
-	function accept()
-	{
-		return preg_match($this->file, $this->current());
-	}
-}
+if (!class_exists("RegexFindFile")) require_once("regexfindfile.inc");
 
-foreach(new RegexFindFile($argv[1], $argv[2]) as $file) {
+foreach(new RegexFindFile($argv[1], $argv[2]) as $file)
+{
 	echo $file->getPathname()."\n";
 }
 
diff --git a/ext/spl/examples/infiniteiterator.inc b/ext/spl/examples/infiniteiterator.inc
index d6488750b6..ea83edb76e 100755
--- a/ext/spl/examples/infiniteiterator.inc
+++ b/ext/spl/examples/infiniteiterator.inc
@@ -1,6 +1,6 @@
 <?php
 
-/**
+/** \ingroup Examples
  * @brief   An infinite Iterator
  * @author  Marcus Boerger
  * @version 1.0
@@ -22,38 +22,57 @@
  */
 class InfiniteIterator implements Iterator
 {
+	/** @internal 
+	 * The inner Iterator. */
 	private $it;
 
+	/** Construct from another Iterator.
+	 * @param $it the inner Iterator.
+	 */
 	function __construct(Iterator $it)
 	{
 		$this->it = $it;
 	}
 
+	/** @return the inner iterator
+	 */
 	function getInnerIterator()
 	{
 		return $this->it;
 	}
 
+	/** Rewind the inner iterator.
+	 * @return void
+	 */
 	function rewind()
 	{
 		$this->it->rewind();
 	}
 
+	/** @return whether the current element is valid
+	 */
 	function valid()
 	{
 		return $this->it->valid();
 	}
 
+	/** @return the current value
+	 */
 	function current()
 	{
 		return $this->it->current();
 	}
 
+	/** @return the current key
+	 */
 	function key()
 	{
 		return $this->it->key();
 	}
 
+	/** Move the inner Iterator forward to its next element or rewind it.
+	 * @return void
+	 */
 	function next()
 	{
 		$this->it->next();
@@ -62,6 +81,13 @@ class InfiniteIterator implements Iterator
 			$this->it->rewind();
 		}
 	}
+
+	/** Aggregates the inner iterator
+	 */	
+	function __call($func, $params)
+	{
+		return call_user_func_array(array($this->getSubIterator(), $func), $params);
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/ext/spl/examples/ini_groups.php b/ext/spl/examples/ini_groups.php
index 2e76752e23..81cd4012b0 100755
--- a/ext/spl/examples/ini_groups.php
+++ b/ext/spl/examples/ini_groups.php
@@ -24,8 +24,8 @@ EOF;
 	exit(1);
 }
 
-require_once("dba_reader.inc");
-require_once("IniGroups.inc");
+if (!class_exists("KeyFilter")) require_once("keyfilter.inc");
+if (!class_exists("IniGroups")) require_once("inigroups.inc");
 
 $it = new IniGroups($argv[1]);
 if ($argc>2) {
diff --git a/ext/spl/examples/IniGroups.inc b/ext/spl/examples/inigroups.inc
index bb596c2717..745930643b 100755
--- a/ext/spl/examples/IniGroups.inc
+++ b/ext/spl/examples/inigroups.inc
@@ -1,11 +1,12 @@
 <?php
 
-require_once("KeyFilter.inc");
+if (!class_exists("KeyFilter")) require_once("keyfilter.inc");
+if (!class_exists("DbaReader")) require_once("dbareader.inc");
 
-/**
+/** \ingroup Examples
  * @brief   Class to iterate all groups within an ini file.
  * @author  Marcus Boerger
- * @version 1.0
+ * @version 1.1
  *
  * Using this class you can iterator over all groups of a ini file.
  * 
@@ -23,7 +24,7 @@ class IniGroups extends KeyFilter
 	 * @param file Ini file to open.
 	 */
 	function __construct($file) {
-		parent::__construct(new dba_reader($file, 'inifile'), '^\[.*\]$');
+		parent::__construct(new DbaReader($file, 'inifile'), '^\[.*\]$');
 	}
 
 	/**
diff --git a/ext/spl/examples/keyfilter.inc b/ext/spl/examples/keyfilter.inc
new file mode 100755
index 0000000000..0a61783817
--- /dev/null
+++ b/ext/spl/examples/keyfilter.inc
@@ -0,0 +1,55 @@
+<?php
+
+/** \ingroup Examples
+ * @brief   Regular expression filter for string iterators
+ * @author  Marcus Boerger
+ * @version 1.1
+ *
+ * Instances of this class act as a filter around iterators whose elements
+ * are strings. In other words you can put an iterator into the constructor
+ * and the instance will only return elements which match the given regular 
+ * expression.
+ */
+class KeyFilter extends FilterIterator
+{
+	/** @internal regular exoression used as filter */
+	private $regex;
+
+	/**
+	 * Constructs a filter around an iterator whose elemnts are strings.
+	 * If the given iterator is of type spl_sequence then its rewind()
+	 * method is called.
+	 *
+	 * @param it     Object that implements at least spl_forward
+	 * @param regex  Regular expression used as a filter.
+	 */
+	function __construct(Iterator $it, $regex)
+	{
+		parent::__construct($it);
+		$this->regex = $regex;
+	}
+
+	/** \return whether the current key mathes the regular expression 
+	 */
+	function accept()
+	{
+		return ereg($this->regex, $this->getInnerIterator()->key());
+	}
+	
+	/** @return regular expression used as filter
+	 */
+	function getRegex()
+	{
+		return $this->regex;
+	}
+
+	/**
+	 * hidden __clone
+	 */
+	protected function __clone()
+	{
+		// disallow clone 
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/ext/spl/examples/searchiterator.inc b/ext/spl/examples/searchiterator.inc
index a9ba9df171..c2bbbe6dea 100755
--- a/ext/spl/examples/searchiterator.inc
+++ b/ext/spl/examples/searchiterator.inc
@@ -1,21 +1,49 @@
 <?php
 
+/** @ingroup Examples
+ * @brief Iterator to search for a specific element
+ * @author  Marcus Boerger
+ * @version 1.0
+ *
+ * This extended FilterIterator stops after finding the first acceptable
+ * value.
+ */
 abstract class SearchIterator extends FilterIterator
 {
+	/** @internal whether an entry was found already */
 	private $done = false;
 
-	function rewind() {
+	/** Rewind and reset so that it once again searches.
+	 * @return void
+	 */
+	function rewind()
+	{
 		parent::rewind();
 		$this->done = false;
 	}
 
-	function valid() {
+	/** @return whether the current element is valid
+	 * which can only happen once per iteration.
+	 */
+	function valid()
+	{
 		return !$this->done && parent::valid();
 	}
 	
-	function next() {
+	/** Do not move forward but instead mark as finished.
+	 * @return void
+	 */
+	function next()
+	{
 		$this->done = true;
 	}
+
+	/** Aggregates the inner iterator
+	 */	
+	function __call($func, $params)
+	{
+		return call_user_func_array(array($this->getSubIterator(), $func), $params);
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/ext/spl/examples/tree.php b/ext/spl/examples/tree.php
index 9a61acf942..ce989a2c34 100755
--- a/ext/spl/examples/tree.php
+++ b/ext/spl/examples/tree.php
@@ -6,7 +6,7 @@
  *
  * Simply specify the path to tree with parameter <path>.
  *
- * (c) Marcus Boerger, 2003
+ * (c) Marcus Boerger, 2003 - 2004
  */
 
 // The following line only operates on classes which are converted to c already.
@@ -26,8 +26,11 @@ EOF;
 	exit(1);
 }
 
+if (!class_exists("DirectoryTreeIterator")) require_once("directorytreeiterator.inc");
+
 echo $argv[1]."\n";
-foreach(new DirectoryGraphIterator($argv[1]) as $file) {
+foreach(new DirectoryTreeIterator($argv[1]) as $file)
+{
 	echo $file . "\n";
 }
 
diff --git a/ext/spl/examples/cachingiterator.inc b/ext/spl/internal/cachingiterator.inc
index ac2476f1f8..ac2476f1f8 100644..100755
--- a/ext/spl/examples/cachingiterator.inc
+++ b/ext/spl/internal/cachingiterator.inc
diff --git a/ext/spl/examples/cachingrecursiveiterator.inc b/ext/spl/internal/cachingrecursiveiterator.inc
index fc7d9a7220..fc7d9a7220 100644..100755
--- a/ext/spl/examples/cachingrecursiveiterator.inc
+++ b/ext/spl/internal/cachingrecursiveiterator.inc
diff --git a/ext/spl/examples/filteriterator.inc b/ext/spl/internal/filteriterator.inc
index 7040c4bef9..7040c4bef9 100755
--- a/ext/spl/examples/filteriterator.inc
+++ b/ext/spl/internal/filteriterator.inc
diff --git a/ext/spl/examples/limititerator.inc b/ext/spl/internal/limititerator.inc
index 9a87f6874f..9a87f6874f 100755
--- a/ext/spl/examples/limititerator.inc
+++ b/ext/spl/internal/limititerator.inc
diff --git a/ext/spl/examples/parentiterator.inc b/ext/spl/internal/parentiterator.inc
index 4b758132ac..4b758132ac 100644..100755
--- a/ext/spl/examples/parentiterator.inc
+++ b/ext/spl/internal/parentiterator.inc
diff --git a/ext/spl/examples/recursiveiterator.inc b/ext/spl/internal/recursiveiterator.inc
index 63523ffad9..63523ffad9 100644..100755
--- a/ext/spl/examples/recursiveiterator.inc
+++ b/ext/spl/internal/recursiveiterator.inc
diff --git a/ext/spl/examples/recursiveiteratoriterator.inc b/ext/spl/internal/recursiveiteratoriterator.inc
index 05e31df464..05e31df464 100755
--- a/ext/spl/examples/recursiveiteratoriterator.inc
+++ b/ext/spl/internal/recursiveiteratoriterator.inc
diff --git a/ext/spl/examples/seekableiterator.inc b/ext/spl/internal/seekableiterator.inc
index 3012155771..3012155771 100755
--- a/ext/spl/examples/seekableiterator.inc
+++ b/ext/spl/internal/seekableiterator.inc