/**
* Parses an argument list and returns the keys and values in an associative
* array.
*
* @param string $tagArgs
* @param string $tag
* @return array
*/
public function parseTagArgs($tagArgs, $tag) {
// replace strings
$tagArgs = $this->replaceQuotes($tagArgs);
// validate tag arguments
if (!preg_match('~^(?:\s+\w+\s*=\s*[^=]*(?=\s|$))*$~s', $tagArgs)) {
throw new SystemException($this->formatSyntaxError('syntax error in tag {'.$tag.'}', $this->currentIdentifier, $this->currentLineNo));
}
// parse tag arguments
$matches = array();
// find all variables
preg_match_all('~\s+(\w+)\s*=\s*([^=]*)(?=\s|$)~s', $tagArgs, $matches);
$args = array();
for ($i = 0, $j = count($matches[1]); $i < $j; $i++) {
$name = $matches[1][$i];
$string = $this->compileVariableTag($matches[2][$i], false);
// reinserts strings
foreach (StringStack::getStack('singleQuote') as $hash => $value) {
if (StringUtil::indexOf($string, $hash) !== false) {
$string = StringUtil::replace($hash, $value, $string);
}
}
foreach (StringStack::getStack('doubleQuote') as $hash => $value) {
if (StringUtil::indexOf($string, $hash) !== false) {
$string = StringUtil::replace($hash, $value, $string);
}
}
$args[$name] = $string;
}
// clear stack
$this->reinsertQuotes('');
return $args;
}
