/**
* Parse a found variable, detect indexes and filters.
* @param array found variable
* @param bool is variable from [array] tag
* @return string parsed variable
*/
private function getVariableTagContent($contentTag, $isArray = false)
{
$contentObject = null;
$contentName = preg_replace('|^\\' . ($isArray ? "[#\\d+-" : "{#") . '([a-z0-9_\\-]+)(.*)$|i', '\\1', $contentTag[0]);
/** Parse array indexes */
preg_match_all('|\\[([a-z0-9_\\-]+)\\]|i', $contentTag[0], $dimensions);
$dimensions = $dimensions[1];
/** Find object */
if (!is_object($this->templateParamsTmp) && !isset($this->templateParamsTmp[$contentName])) {
$contentObject = null;
} else {
if (!empty($dimensions)) {
$contentObject = $this->templateParamsTmp[$contentName];
foreach ($dimensions as $idx => $dimension) {
$contentObject = $contentObject[$dimension];
}
} else {
$contentObject = $this->templateParamsTmp[$contentName];
}
}
if (!$isArray) {
/** Parse filters */
preg_match_all('|\\|([a-z0-9_\\-:,\\.\'\\s]+)|i', $contentTag[0], $filters);
$filters = $filters[1];
/** Apply filters */
if (!empty($filters)) {
foreach ($filters as $filter) {
$contentObject = Filters::applyFilter($contentObject, $filter);
}
}
}
return $contentObject;
}
