diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/View/Helper/Placeholder/Container/Abstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/View/Helper/Placeholder/Container/Abstract.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,378 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_View
+ * @subpackage Helper
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @version    $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * Abstract class representing container for placeholder values
+ *
+ * @package    Zend_View
+ * @subpackage Helper
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_View_Helper_Placeholder_Container_Abstract extends ArrayObject
+{
+    /**
+     * Whether or not to override all contents of placeholder
+     * @const string
+     */
+    const SET    = 'SET';
+
+    /**
+     * Whether or not to append contents to placeholder
+     * @const string
+     */
+    const APPEND = 'APPEND';
+
+    /**
+     * Whether or not to prepend contents to placeholder
+     * @const string
+     */
+    const PREPEND = 'PREPEND';
+
+    /**
+     * What text to prefix the placeholder with when rendering
+     * @var string
+     */
+    protected $_prefix    = '';
+
+    /**
+     * What text to append the placeholder with when rendering
+     * @var string
+     */
+    protected $_postfix   = '';
+
+    /**
+     * What string to use between individual items in the placeholder when rendering
+     * @var string
+     */
+    protected $_separator = '';
+
+    /**
+     * What string to use as the indentation of output, this will typically be spaces. Eg: '    '
+     * @var string
+     */
+    protected $_indent = '';
+
+    /**
+     * Whether or not we're already capturing for this given container
+     * @var bool
+     */
+    protected $_captureLock = false;
+
+    /**
+     * What type of capture (overwrite (set), append, prepend) to use
+     * @var string
+     */
+    protected $_captureType;
+
+    /**
+     * Key to which to capture content
+     * @var string
+     */
+    protected $_captureKey;
+
+    /**
+     * Constructor - This is needed so that we can attach a class member as the ArrayObject container
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct(array(), parent::ARRAY_AS_PROPS);
+    }
+
+    /**
+     * Set a single value
+     *
+     * @param  mixed $value
+     * @return void
+     */
+    public function set($value)
+    {
+        $this->exchangeArray(array($value));
+    }
+
+    /**
+     * Prepend a value to the top of the container
+     *
+     * @param  mixed $value
+     * @return void
+     */
+    public function prepend($value)
+    {
+        $values = $this->getArrayCopy();
+        array_unshift($values, $value);
+        $this->exchangeArray($values);
+    }
+
+    /**
+     * Retrieve container value
+     *
+     * If single element registered, returns that element; otherwise,
+     * serializes to array.
+     *
+     * @return mixed
+     */
+    public function getValue()
+    {
+        if (1 == count($this)) {
+            $keys = $this->getKeys();
+            $key  = array_shift($keys);
+            return $this[$key];
+        }
+
+        return $this->getArrayCopy();
+    }
+
+    /**
+     * Set prefix for __toString() serialization
+     *
+     * @param  string $prefix
+     * @return Zend_View_Helper_Placeholder_Container
+     */
+    public function setPrefix($prefix)
+    {
+        $this->_prefix = (string) $prefix;
+        return $this;
+    }
+
+    /**
+     * Retrieve prefix
+     *
+     * @return string
+     */
+    public function getPrefix()
+    {
+        return $this->_prefix;
+    }
+
+    /**
+     * Set postfix for __toString() serialization
+     *
+     * @param  string $postfix
+     * @return Zend_View_Helper_Placeholder_Container
+     */
+    public function setPostfix($postfix)
+    {
+        $this->_postfix = (string) $postfix;
+        return $this;
+    }
+
+    /**
+     * Retrieve postfix
+     *
+     * @return string
+     */
+    public function getPostfix()
+    {
+        return $this->_postfix;
+    }
+
+    /**
+     * Set separator for __toString() serialization
+     *
+     * Used to implode elements in container
+     *
+     * @param  string $separator
+     * @return Zend_View_Helper_Placeholder_Container
+     */
+    public function setSeparator($separator)
+    {
+        $this->_separator = (string) $separator;
+        return $this;
+    }
+
+    /**
+     * Retrieve separator
+     *
+     * @return string
+     */
+    public function getSeparator()
+    {
+        return $this->_separator;
+    }
+
+    /**
+     * Set the indentation string for __toString() serialization,
+     * optionally, if a number is passed, it will be the number of spaces
+     *
+     * @param  string|int $indent
+     * @return Zend_View_Helper_Placeholder_Container_Abstract
+     */
+    public function setIndent($indent)
+    {
+        $this->_indent = $this->getWhitespace($indent);
+        return $this;
+    }
+
+    /**
+     * Retrieve indentation
+     *
+     * @return string
+     */
+    public function getIndent()
+    {
+        return $this->_indent;
+    }
+
+    /**
+     * Retrieve whitespace representation of $indent
+     *
+     * @param  int|string $indent
+     * @return string
+     */
+    public function getWhitespace($indent)
+    {
+        if (is_int($indent)) {
+            $indent = str_repeat(' ', $indent);
+        }
+
+        return (string) $indent;
+    }
+
+    /**
+     * Start capturing content to push into placeholder
+     *
+     * @param  int $type How to capture content into placeholder; append, prepend, or set
+     * @return void
+     * @throws Zend_View_Helper_Placeholder_Exception if nested captures detected
+     */
+    public function captureStart($type = Zend_View_Helper_Placeholder_Container_Abstract::APPEND, $key = null)
+    {
+        if ($this->_captureLock) {
+            require_once 'Zend/View/Helper/Placeholder/Container/Exception.php';
+            $e = new Zend_View_Helper_Placeholder_Container_Exception('Cannot nest placeholder captures for the same placeholder');
+            $e->setView($this->view);
+            throw $e;
+        }
+
+        $this->_captureLock = true;
+        $this->_captureType = $type;
+        if ((null !== $key) && is_scalar($key)) {
+            $this->_captureKey = (string) $key;
+        }
+        ob_start();
+    }
+
+    /**
+     * End content capture
+     *
+     * @return void
+     */
+    public function captureEnd()
+    {
+        $data               = ob_get_clean();
+        $key                = null;
+        $this->_captureLock = false;
+        if (null !== $this->_captureKey) {
+            $key = $this->_captureKey;
+        }
+        switch ($this->_captureType) {
+            case self::SET:
+                if (null !== $key) {
+                    $this[$key] = $data;
+                } else {
+                    $this->exchangeArray(array($data));
+                }
+                break;
+            case self::PREPEND:
+                if (null !== $key) {
+                    $array  = array($key => $data);
+                    $values = $this->getArrayCopy();
+                    $final  = $array + $values;
+                    $this->exchangeArray($final);
+                } else {
+                    $this->prepend($data);
+                }
+                break;
+            case self::APPEND:
+            default:
+                if (null !== $key) {
+                    if (empty($this[$key])) {
+                        $this[$key] = $data;
+                    } else {
+                        $this[$key] .= $data;
+                    }
+                } else {
+                    $this[$this->nextIndex()] = $data;
+                }
+                break;
+        }
+    }
+
+    /**
+     * Get keys
+     *
+     * @return array
+     */
+    public function getKeys()
+    {
+        $array = $this->getArrayCopy();
+        return array_keys($array);
+    }
+
+    /**
+     * Next Index
+     *
+     * as defined by the PHP manual
+     * @return int
+     */
+    public function nextIndex()
+    {
+        $keys = $this->getKeys();
+        if (0 == count($keys)) {
+            return 0;
+        }
+
+        return $nextIndex = max($keys) + 1;
+    }
+
+    /**
+     * Render the placeholder
+     *
+     * @return string
+     */
+    public function toString($indent = null)
+    {
+        $indent = ($indent !== null)
+                ? $this->getWhitespace($indent)
+                : $this->getIndent();
+
+        $items  = $this->getArrayCopy();
+        $return = $indent
+                . $this->getPrefix()
+                . implode($this->getSeparator(), $items)
+                . $this->getPostfix();
+        $return = preg_replace("/(\r\n?|\n)/", '$1' . $indent, $return);
+        return $return;
+    }
+
+    /**
+     * Serialize object to string
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toString();
+    }
+}