Remove old files

3 files changed, 0 insertions, 252 deletions

diff --git a/ext/spl/examples/filter.inc b/ext/spl/examples/filter.inc
deleted file mode 100755
index d01dd62845..0000000000
--- a/ext/spl/examples/filter.inc
+++ /dev/null
@@ -1,98 +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 filter implements spl_forward
-{
-	protected $it;
-	protected $regex;
-	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(spl_forward $it, $regex) {
-		if ($it instanceof spl_sequence) {
-			$it->rewind();
-		}
-		$this->it = $it;
-		$this->regex = $regex;
-		$this->fetch();
-	}
-	
-	/**
-	 * Destruct the iterator.
-	 */
-	function __destruct() {
-		unset($this->it);
-	}
-
-	/**
-	 * Check whether a value can be accepted.
-	 *
-	 * @param value   used to test
-	 * @return whether input is acceptable
-	 */
-	protected function accept($value) {
-		return ereg($this->regex, $value);
-	}
-
-	/**
-	 * Fetch next element and store it.
-	 */
-	protected function fetch() {
-		$this->curr = false;
-		while ($this->it->hasMore()) {
-			$curr = $this->it->current();
-			if ($this->accept($curr)) {
-				$this->curr = $curr;
-				return;
-			}
-			$this->it->next();
-		};
-	}
-
-	/**
-	 * Move to next element
-	 */
-	function next() {
-		$this->it->next();
-		$this->fetch();
-	}
-	
-	/**
-	 * @return Whether more elements are available
-	 */
-	function hasMore() {
-		return $this->curr !== false;
-	}
-	
-	/**
-	 * @return The current value
-	 */
-	function current() {
-		return $this->curr;
-	}
-	
-	/**
-	 * hidden __clone
-	 */
-	protected function __clone() {
-		// disallow clone 
-	}
-}
-
-?>
\ No newline at end of file
diff --git a/ext/spl/examples/filter_tree.php b/ext/spl/examples/filter_tree.php
deleted file mode 100755
index 8ee4cef556..0000000000
--- a/ext/spl/examples/filter_tree.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/* tree view example
- *
- * Usage: php filter_tree.php <path> <regex>
- *
- * Simply specify the path to tree with parameter <path>.
- * The regular expression <regex> is used to filter the tree.
- *
- * (c) Marcus Boerger
- */
-
-require_once("sub_dir.inc");
-require_once("filter.inc");
-
-foreach(new filter(new sub_dir($argv[1]), $argv[2]) as $f) {
-	echo "$f\n";
-}
-
-?>
\ No newline at end of file
diff --git a/ext/spl/examples/sub_dir.inc b/ext/spl/examples/sub_dir.inc
deleted file mode 100755
index 2e869e78d4..0000000000
--- a/ext/spl/examples/sub_dir.inc
+++ /dev/null
@@ -1,134 +0,0 @@
-<?php
-
-/**
- * @brief   Subdirectory aware directory iterator.
- * @author  Marcus Boerger
- * @version 1.0
- *
- * This directory iterator recursively returns all files and directories
- * within a given path.
- */
-class sub_dir implements spl_sequence
-{
-	protected $adir = array();
-	protected $cnt  = 0;
-	protected $path = '';
-	protected $curr = '';
-	protected $nodots = true;
-
-	/**
-	 * Construct a directory from a path. 
-	 *
-	 * @param path    The path to iterate.
-	 * @param nodots  Whether or not to display the entries '.' and '..'.
-	 */
-	function __construct($path, $nodots = true, $graph = false) {
-		$this->cnt = 0;
-		$this->path = $path;
-		$this->nodots = $nodots;
-		$this->graph = $graph;
-	}
-	
-	/**
-	 * Rewind the directory.
-	 *
-	 * @return void
-	 */
-	function rewind() {
-	    while($this->cnt) {
-	    	unset($this->adir[$this->cnt--]);
-	    }
-		$dir = new spl_dir($this->path);
-		$dir->path = "";
-		$this->adir[1] = $dir;
-		$this->cnt = 1;
-		if ($this->nodots) {
-			while ($dir->hasMore()) {
-				$ent = $dir->current();
-				if ($ent != '.' && $ent != '..') {
-					break;
-				}
-				$dir->next();
-			}
-		}
-	}
-
-	/**
-	 * Move to net dir or file entry.
-	 *
-	 * @return void
-	 */
-	function next() {
-		if ($this->cnt) {
-			$dir = $this->adir[$this->cnt];
-			$ent = $dir->current();
-			$path = $dir->getPath().'/'.$ent;
-			if ($ent != '.' && $ent != '..' && is_dir($path)) {
-				$new = new spl_dir($path);
-				$new->path = $dir->path.$ent.'/';
-				$new->cnt = $this->cnt++;
-				$this->adir[$this->cnt] = $new;
-				if ($this->nodots) {
-					$dir->has_more = false;
-					while ($new->hasMore()) {
-						$ent = $new->current();
-						if ($ent != '.' && $ent != '..') {
-							$dir->has_more = true;
-							break;
-						}
-						$new->next();
-					}
-				} else {
-					$dir->has_more = $dir->hasMore();
-				}
-			}
-			$dir->next();
-		}
-	}
-
-	/**
-	 * @return Whether more dirs or files entries are available.
-	 */
-	function hasMore() {
-		while ($this->cnt) {
-			$dir = $this->adir[$this->cnt];
-			if ($dir->hasMore()) {
-				return true;
-			}
-			unset($this->adir[$this->cnt--]);
-		}
-		return false;
-	}
-
-	/**
-	 * @return The current dir or file entry.
-	 */
-	function current() {
-		if ($this->cnt) {
-			if ($this->graph) {
-				$prefix = '';
-				for ($i = 1; $i < $this->cnt; $i++) {
-					$dir = $this->adir[$i];
-					$prefix .= $dir->hasMore() ? '| ' : '  ';
-				}
-				$dir = $this->adir[$this->cnt];
-				$ent = $dir->current();
-				$prefix .= $dir->hasMore() ? '+-' : '\-';
-				return $prefix . $ent;
-			} else {
-				$dir = $this->adir[$this->cnt];
-				return $dir->path . $dir->current();
-			}
-		}
-		throw new exception("No more elements available");
-	}
-
-	/**
-	 * Hidden __clone
-	 */
-	protected function __clone() {
-		// disallow clone 
-	}
-}
-
-?>
\ No newline at end of file