/**
* compile TALES expression according to current talesMode
* @return string with PHP code
*/
private function compileTalesToPHPExpression($expression)
{
if ($this->getTalesMode() === 'php') {
return PHPTAL_Php_TalesInternal::php($expression);
}
return PHPTAL_Php_TalesInternal::compileToPHPExpression($expression, false);
}
/**
* returns PHP code that generates given string, including dynamic replacements
*/
public function interpolateTalesVarsInString($string)
{
if ($this->_talesMode == 'tales') {
return PHPTAL_Php_TalesInternal::string($string);
}
// replace ${var} found in expression
while (preg_match('/(?<!\\$)\\$\\{([^\\}]+)\\}/s', $string, $m)) {
list($ori, $exp) = $m;
$php = PHPTAL_Php_TalesInternal::php($exp);
$string = str_replace($ori, '\'.' . $php . '.\'', $string);
// FIXME: that is not elegant
}
$string = str_replace('$${', '${', $string);
// FIXME: that is not elegant
return '\'' . $string . '\'';
}
