/**
* @param string $identifier
* @return bool
* @internal
*/
public function offsetExists($identifier)
{
if ($this->getElementValue($identifier) !== null) {
return true;
}
if (is_callable([$this, 'get' . ucfirst($identifier)])) {
return true;
}
if (is_callable([$this, 'has' . ucfirst($identifier)])) {
return true;
}
if (is_callable([$this, 'is' . ucfirst($identifier)])) {
return true;
}
if (property_exists($this, $identifier)) {
$propertyReflection = new PropertyReflection($this, $identifier);
return $propertyReflection->isPublic();
}
return false;
}
/**
* Set a property for a given object.
* Tries to set the property the following ways:
* - if target is an array, set value
* - if super cow powers should be used, set value through reflection
* - if public setter method exists, call it.
* - if public property exists, set it directly.
* - if the target object is an instance of ArrayAccess, it sets the property
* on it without checking if it existed.
* - else, return FALSE
*
* @param mixed &$subject The target object or array
* @param string $propertyName Name of the property to set
* @param mixed $propertyValue Value of the property
* @param bool $forceDirectAccess directly access property using reflection(!)
*
* @throws \InvalidArgumentException in case $object was not an object or $propertyName was not a string
* @return bool TRUE if the property could be set, FALSE otherwise
*/
public static function setProperty(&$subject, $propertyName, $propertyValue, $forceDirectAccess = false)
{
if (is_array($subject)) {
$subject[$propertyName] = $propertyValue;
return true;
}
if (!is_object($subject)) {
throw new \InvalidArgumentException('subject must be an object or array, ' . gettype($subject) . ' given.', 1237301368);
}
if (!is_string($propertyName)) {
throw new \InvalidArgumentException('Given property name is not of type string.', 1231178878);
}
if ($forceDirectAccess === true) {
if (property_exists(get_class($subject), $propertyName)) {
$propertyReflection = new PropertyReflection(get_class($subject), $propertyName);
$propertyReflection->setAccessible(true);
$propertyReflection->setValue($subject, $propertyValue);
} else {
$subject->{$propertyName} = $propertyValue;
}
} elseif (is_callable(array($subject, $setterMethodName = self::buildSetterMethodName($propertyName)))) {
$subject->{$setterMethodName}($propertyValue);
} elseif ($subject instanceof \ArrayAccess) {
$subject[$propertyName] = $propertyValue;
} elseif (array_key_exists($propertyName, get_object_vars($subject))) {
$subject->{$propertyName} = $propertyValue;
} else {
return false;
}
return true;
}