/**
* Replace block content to placeholder replacer
*
* @param string $content
* @return string
*/
public function replaceContentToPlaceholderReplacer($content)
{
$placeholders = array();
preg_match_all(Enterprise_PageCache_Model_Container_Placeholder::HTML_NAME_PATTERN, $content, $placeholders, PREG_PATTERN_ORDER);
$placeholders = array_unique($placeholders[1]);
try {
foreach ($placeholders as $definition) {
$this->_placeholder = Mage::getModel('enterprise_pagecache/container_placeholder', $definition);
$content = preg_replace_callback($this->_placeholder->getPattern(), array($this, '_getPlaceholderReplacer'), $content);
}
$this->_placeholder = null;
} catch (Exception $e) {
$this->_placeholder = null;
throw $e;
}
return $content;
}
/**
* Process Containers
*
* @param $content
* @return array
*/
protected function _processContainers(&$content)
{
$placeholders = array();
preg_match_all(Enterprise_PageCache_Model_Container_Placeholder::HTML_NAME_PATTERN, $content, $placeholders, PREG_PATTERN_ORDER);
$placeholders = array_unique($placeholders[1]);
$containers = array();
foreach ($placeholders as $definition) {
$placeholder = new Enterprise_PageCache_Model_Container_Placeholder($definition);
$container = $placeholder->getContainerClass();
if (!$container) {
continue;
}
$container = new $container($placeholder);
$container->setProcessor($this);
if (!$container->applyWithoutApp($content)) {
$containers[] = $container;
} else {
preg_match($placeholder->getPattern(), $content, $matches);
if (array_key_exists(1, $matches)) {
$containers = array_merge($this->_processContainers($matches[1]), $containers);
$content = preg_replace($placeholder->getPattern(), str_replace('$', '\\$', $matches[1]), $content);
}
}
}
return $containers;
}