cvs: pear /XML_Transformer README package.xml /XML_Transformer/Transformer Cache.php OutputBuffer.php /XML_Transformer/Transformer/Driver Cache.php OutputBuffer.php

sebastian               Wed Sep 25 05:08:26 2002 EDT

  Added files:                 
    /pear/XML_Transformer/Transformer/Driver    Cache.php OutputBuffer.php 

  Removed files:               
    /pear/XML_Transformer/Transformer   Cache.php OutputBuffer.php 

  Modified files:              
    /pear/XML_Transformer       README package.xml 
  Log:
  Hopefully the last change to the class tree layout.
  
  
Index: pear/XML_Transformer/README
diff -u pear/XML_Transformer/README:1.3 pear/XML_Transformer/README:1.4
--- pear/XML_Transformer/README:1.3     Fri Sep 20 15:04:30 2002
+++ pear/XML_Transformer/README Wed Sep 25 05:08:23 2002
@@ -214,11 +214,11 @@
 
 * TODO (kk)
 
-2.6 XML_Transformer_Cache
+2.6 XML_Transformer_Driver_Cache
 
 * TODO (sb)
 
-2.7 XML_Transformer_OutputBuffer
+2.7 XML_Transformer_Driver_OutputBuffer
 
 * TODO (any)
 
Index: pear/XML_Transformer/package.xml
diff -u pear/XML_Transformer/package.xml:1.58 
pear/XML_Transformer/package.xml:1.59
--- pear/XML_Transformer/package.xml:1.58       Tue Sep 24 14:02:39 2002
+++ pear/XML_Transformer/package.xml    Wed Sep 25 05:08:24 2002
@@ -33,6 +33,10 @@
 
 + Added Widget namespace handler.
 
+* Renamed XML_Transformer_Cache and XML_Transformer_OutputBuffer
+  to XML_Transformer_Driver_Cache and XML_Transformer_Driver_OutputBuffer
+  respectively.
+
 * Significant performance improvement by preventing unnecessary
   recursive parsing.
 
@@ -61,6 +65,11 @@
     <filelist>
       <dir name="/" baseinstalldir="XML">
         <dir name="Transformer">
+          <dir name="Driver">
+            <file role="php" name="Cache.php"/>
+            <file role="php" name="OutputBuffer.php"/>
+          </dir>
+
           <dir name="Namespace">
             <file role="php" name="Anchor.php"/>
             <file role="php" name="DocBook.php"/>
@@ -69,10 +78,8 @@
             <file role="php" name="Widget.php"/>
           </dir>
 
-          <file role="php" name="Cache.php"/>
           <file role="php" name="CallbackRegistry.php"/>
           <file role="php" name="Namespace.php"/>
-          <file role="php" name="OutputBuffer.php"/>
           <file role="php" name="Util.php"/>
         </dir>
 

Index: pear/XML_Transformer/Transformer/Driver/Cache.php
+++ pear/XML_Transformer/Transformer/Driver/Cache.php
<?php
//
// +----------------------------------------------------------------------+
// | PEAR :: XML :: Transformer                                           |
// +----------------------------------------------------------------------+
// | Copyright (c) 2002 Sebastian Bergmann <sb@xxxxxxxxxxxxxxxxxxxxx> and |
// |                    Kristian Köhntopp <kris@xxxxxxxxxxxx>.            |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.00 of the PHP License,      |
// | that is available at http://www.php.net/license/3_0.txt.             |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@xxxxxxx so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
//
// $Id: Cache.php,v 1.1 2002/09/25 09:08:25 sebastian Exp $
//

require_once 'Cache/Lite.php';
require_once 'XML/Transformer.php';

/**
* Caching Transformer.
*
* @author  Sebastian Bergmann <sb@xxxxxxxxxxxxxxxxxxxxx>
*          Kristian Köhntopp <kris@xxxxxxxxxxxx>
* @version $Revision: 1.1 $
* @access  public
*/
class XML_Transformer_Driver_Cache extends XML_Transformer {
    // {{{ Members

    /**
    * @var    object
    * @access private
    */
    var $_cache = false;

    // }}}
    // {{{ function XML_Transformer_Driver_Cache($parameters = array())

    /**
    * Constructor.
    *
    * @param  array
    * @access public
    */
    function XML_Transformer_Driver_Cache($parameters = array()) {
        $this->XML_Transformer($parameters);
        $this->_cache = new Cache_Lite($parameters);
    }

    // }}}
    // {{{ function transform($xml, $cacheID = '')

    /**
    * Cached transformation a given XML string using
    * the registered PHP callbacks for overloaded tags.
    *
    * @param  string
    * @param  string
    * @return string
    * @access public
    */
    function transform($xml, $cacheID = '') {
        $cacheID = ($cacheID != '') ? $cacheID : md5($xml);

        $cachedResult = $this->_cache->get($cacheID, 'XML_Transformer');

        if ($cachedResult !== false) {
            return $cachedResult;
        }

        $result = parent::transform($xml);
        $this->_cache->save($result, $cacheID, 'XML_Transformer');

        return $result;
    }

    // }}}
}

/*
 * vim600:  et sw=2 ts=2 fdm=marker
 * vim<600: et sw=2 ts=2
 */
?>

Index: pear/XML_Transformer/Transformer/Driver/OutputBuffer.php
+++ pear/XML_Transformer/Transformer/Driver/OutputBuffer.php
<?php
//
// +----------------------------------------------------------------------+
// | PEAR :: XML :: Transformer                                           |
// +----------------------------------------------------------------------+
// | Copyright (c) 2002 Sebastian Bergmann <sb@xxxxxxxxxxxxxxxxxxxxx> and |
// |                    Kristian Köhntopp <kris@xxxxxxxxxxxx>.            |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.00 of the PHP License,      |
// | that is available at http://www.php.net/license/3_0.txt.             |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@xxxxxxx so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
//
// $Id: OutputBuffer.php,v 1.1 2002/09/25 09:08:25 sebastian Exp $
//

require_once 'XML/Transformer.php';

/**
* Uses PHP's Output Buffering mechanism to catch the
* output of a script, transforms it, and outputs the
* result.
*
* Example
*
*   <?php
*   require_once 'XML/Transformer/Driver/OutputBuffer.php';
*
*   $t = new XML_Transformer_Driver_OutputBuffer(
*     array(
*       'overloadedElements' => array(
*         'bold' => array(
*           'start' => 'startElementBold',
*           'end'   => 'endElementBold'
*         )
*       )
*     )
*   );
*
*   function startElementBold($attributes) {
*     return '<b>';
*   }
*
*   function endElementBold($cdata) {
*     return $cdata . '</b>';
*   }
*   ?>
*   <bold>text</bold>
*
* Output
*
*   <b>text</b>
*
* @author  Sebastian Bergmann <sb@xxxxxxxxxxxxxxxxxxxxx>
*          Kristian Köhntopp <kris@xxxxxxxxxxxx>
* @version $Revision: 1.1 $
* @access  public
*/
class XML_Transformer_Driver_OutputBuffer extends XML_Transformer {
    // {{{ Members

    /**
    * @var    boolean
    * @access private
    */
    var $_started = false;

    // }}}
    // {{{ function XML_Transformer_Driver_OutputBuffer($parameters = array())

    /**
    * Constructor.
    *
    * @param  array
    * @access public
    */
    function XML_Transformer_Driver_OutputBuffer($parameters = array()) {
        $this->XML_Transformer($parameters);

        if (!empty($this->_callbackRegistry->overloadedElements) ||
            !empty($this->_callbackRegistry->overloadedNamespaces)) {
            $this->start();
        }
    }

    // }}}
    // {{{ function start()

    /**
    * Starts the output-buffering,
    * and thus the transformation.
    *
    * @access public
    */
    function start() {
        if (!$this->_started) {
            ob_start(
              array(
                $this, 'transform'
              )
            );

            $this->_started = true;

            $this->_debug(
              'start: ' . serialize($this)
            );
        }
    }

    // }}}
}

/*
 * vim600:  et sw=2 ts=2 fdm=marker
 * vim<600: et sw=2 ts=2
 */
?>



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