Beispiel #1
0
 /**
  * Gets the value of this argument, formatted in pure PHP code.  Will
  * return the PHP necessary to get the contents of a context variable
  * if this argument holds a variable, or a quoted string for most
  * anything else.  No post-processing is required on the returned data
  * to turn it into PHP code.
  *
  * @param \hydrogen\view\engines\hydrogen\PHPFile $phpFile The instance
  * 		of PHPFile being used to render this template.  This is required
  * 		to handle the rare case that this argument contains a VariableNode
  * 		that has filters that need to be applied.
  * @return string a string of pure PHP code that represents the contents of
  * 		this argument.
  */
 public function getValue($phpFile)
 {
     if (is_object($this->data)) {
         $var = new VariableNode($this->data->varLevels, $this->data->filters, false, $this->data->origin);
         return $var->getVariablePHP($phpFile);
     }
     return "'" . str_replace("'", '\\\'', $this->data) . "'";
 }
Beispiel #2
0
 /**
  * Turns a variable string (similar to what might be found in a variable
  * tag within a template) into pure PHP.
  *
  * @param string $varString The variable string to be parsed into PHP.
  * @param \hydrogen\view\engines\hydrogen\PHPFile $phpFile The instance
  * 		of PHPFile being used to render this template.
  * @param string $origin The name of the template from which this variable
  * 		string was taken.
  * @param boolean $nullIfNotFound true if a variable should evaluate to
  * 		NULL if it's not found, false if it should throw an exception in
  * 		that case.
  * @return string the pure PHP code that will evaluate the provided
  * 		variable string.
  */
 protected static function parseVariableString($varString, $phpFile, $origin, $nullIfNotFound = false)
 {
     $token = Lexer::getVariableToken($origin, $varString);
     $vNode = new VariableNode($token->varLevels, $token->filters, false, $origin);
     return $vNode->getVariablePHP($phpFile, false, $nullIfNotFound);
 }