ZF-8961 #comment added manual chapter/section with description and examples for Zend_Filter_Dir. Also corrected a typo in Zend_Filter_Digits.

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@22243 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Filter-Digits.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Reviewed: no -->
 <sect2 id="zend.filter.set.digits">
-    <title>BaseName</title>
+    <title>Digits</title>
 
     <para>
         Returns the string <varname>$value</varname>, removing all but digits.

documentation/manual/en/module_specs/Zend_Filter-Dir.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Reviewed: no -->
+<sect2 id="zend.filter.set.dir">
+    <title>Dir</title>
+
+    <para>
+         Given a string containing a path to a file, this function will return the name of the directory. 
+    </para>
+
+    <programlisting language="php"><![CDATA[
+$filter = new Zend_Filter_Dir();
+
+print $filter->filter('/etc/passwd');
+// returns "/etc"
+]]></programlisting>
+
+     <programlisting language="php"><![CDATA[
+$filter = new Zend_Filter_Dir();
+
+print $filter->filter('c:/Temp/x');
+// returns "c:/Temp"
+]]></programlisting>
+
+</sect2>

documentation/manual/en/module_specs/Zend_Filter-Set.xml

@@ -15,16 +15,7 @@
     <xi:include href="Zend_Filter-Compress.xml" />
     <xi:include href="Zend_Filter-Decryption.xml" />
     <xi:include href="Zend_Filter-Digits.xml" />
-
-
-    <sect2 id="zend.filter.set.dir">
-        <title>Dir</title>
-
-        <para>
-            Returns directory name component of path.
-        </para>
-    </sect2>
-
+    <xi:include href="Zend_Filter-Dir.xml" />
     <xi:include href="Zend_Filter-Encryption.xml" />
 
     <sect2 id="zend.filter.set.htmlentities">