/**
* Quickly processes a simple tag and returns the result.
*
* @param string $tag A full tag string parsed from content.
* @param boolean $processUncacheable
*
* @return mixed The output of the processed element represented by the specified tag.
*/
public function processTag($tag, $processUncacheable = true)
{
$outerTag = $tag[0];
$innerTag = $tag[1];
$processed = false;
$output = $token = '';
// Disabled tag
if (empty($innerTag[0]) || $innerTag[0] == '-') {
return '';
} elseif ($innerTag[0] == '!' && !$processUncacheable) {
$this->processElementTags($outerTag, $innerTag, $processUncacheable);
$outerTag = '[[' . $innerTag . ']]';
return $outerTag;
} elseif (strpos($innerTag, '?') === false && preg_match('/^(?:!|)[-|%|~|+|*|#]+/', $innerTag, $matches)) {
if (strpos($innerTag, '[[') !== false) {
$this->processElementTags($outerTag, $innerTag, $processUncacheable);
$outerTag = '[[' . $innerTag . ']]';
}
$innerTag = ltrim($this->realname($innerTag), '!');
$token = $innerTag[0];
$innerTag = substr($innerTag, 1);
switch ($token) {
// Lexicon tag
case '%':
$tmp = $this->modx->lexicon($innerTag);
if ($tmp != $innerTag) {
$output = $tmp;
$processed = true;
}
break;
// Link tag
// Link tag
case '~':
if (is_numeric($innerTag)) {
if ($tmp = $this->modx->makeUrl($innerTag, '', '', $this->modx->getOption('link_tag_scheme', null, -1, true))) {
$output = $tmp;
$processed = true;
}
}
break;
// Usual placeholder
// and
// System setting
// Usual placeholder
// and
// System setting
case '+':
if (isset($this->modx->placeholders[$innerTag])) {
$output = $this->modx->placeholders[$innerTag];
$processed = true;
}
break;
// Resource tag and TVs
// Resource tag and TVs
case '*':
if (is_object($this->modx->resource) && $this->modx->resource instanceof modResource) {
if ($innerTag == 'content') {
$output = $this->modx->resource->getContent();
} elseif (is_array($this->modx->resource->_fieldMeta) && isset($this->modx->resource->_fieldMeta[$innerTag])) {
$output = $this->modx->resource->get($innerTag);
} else {
$output = $this->modx->resource->getTVValue($innerTag);
}
$processed = true;
}
break;
// FastField tag
// Thank to Argnist and Dimlight Studio (http://dimlight.ru) for the original idea
// FastField tag
// Thank to Argnist and Dimlight Studio (http://dimlight.ru) for the original idea
case '#':
$tmp = array_map('trim', explode('.', $innerTag));
$length = count($tmp);
// Resource tag
if (is_numeric($tmp[0])) {
/** @var modResource $resource */
if (!($resource = $this->pdoTools->getStore($tmp[0], 'resource'))) {
$resource = $this->modx->getObject('modResource', $tmp[0]);
$this->pdoTools->setStore($tmp[0], $resource, 'resource');
}
$output = '';
if (!empty($resource)) {
// Field specified
if (!empty($tmp[1])) {
$tmp[1] = strtolower($tmp[1]);
if ($tmp[1] == 'content') {
$output = $resource->getContent();
} elseif ($field = $resource->get($tmp[1])) {
$output = $field;
if (is_array($field)) {
if ($length > 2) {
foreach ($tmp as $k => $v) {
if ($k === 0) {
continue;
}
if (isset($field[$v])) {
$output = $field[$v];
}
}
}
}
} elseif ($field === null) {
unset($tmp[0]);
$tmp = preg_replace('/^tv\\./', '', implode('.', $tmp));
$output = $resource->getTVValue($tmp);
}
} else {
$output = $resource->toArray();
}
}
} else {
switch (strtolower($tmp[0])) {
case 'post':
$array = $_POST;
break;
case 'get':
$array = $_GET;
break;
case 'request':
$array = $_REQUEST;
break;
case 'server':
$array = $_SERVER;
break;
case 'files':
$array = $_FILES;
break;
case 'cookie':
$array = $_COOKIE;
break;
case 'session':
$array = $_SESSION;
break;
default:
$array = array();
break;
}
// Field specified
if (!empty($tmp[1])) {
$field = isset($array[$tmp[1]]) ? $array[$tmp[1]] : '';
$output = $field;
if (is_array($field)) {
if ($length > 2) {
foreach ($tmp as $k => $v) {
if ($k === 0) {
continue;
}
if (isset($field[$v])) {
$output = $field[$v];
}
}
}
}
} else {
$output = $array;
}
if (is_string($output)) {
$output = $this->modx->stripTags($output);
}
}
$processed = true;
break;
}
}
// Processing output filters
if ($processed) {
if (strpos($outerTag, ':') !== false) {
/** @var pdoTag $object */
$tag = new pdoTag($this->modx);
$tag->_content = $output;
$tag->setTag($outerTag);
$tag->setToken($token);
$tag->setContent(ltrim(rtrim($outerTag, ']'), '[!' . $token));
$tag->setCacheable(!$processUncacheable);
$tag->process();
$output = $tag->_output;
}
if ($this->modx->getDebug() === true) {
$this->modx->log(xPDO::LOG_LEVEL_DEBUG, "Processing {$outerTag} as {$innerTag}:\n" . print_r($output, 1) . "\n\n");
}
// Print array
if (is_array($output)) {
$output = htmlentities(print_r($output, true), ENT_QUOTES, 'UTF-8');
}
} else {
$output = parent::processTag($tag, $processUncacheable);
}
return $output;
}
/**
* @param $name
* @param string $type
*/
public function getStore($name, $type = 'data')
{
$this->pdoTools->getStore($name, $type);
}
