/**
* Copy value or method return of source property to destination property
*
* @param t41_Data_Object $do
* @return boolean
*/
public function execute(t41_Data_Object $do)
{
try {
$prep = array();
foreach ($this->_source as $elem) {
if (in_array($elem, array('+', '-', '/', '*'))) {
$prep[] = $elem;
} else {
if (strpos($elem, '.') !== false) {
$props = explode('.', $elem);
$value = $do;
foreach ($props as $prop) {
if ($value instanceof \t41\ObjectModel\DataObject) {
$value = $value->getProperty($prop)->getValue();
} else {
if ($value instanceof ObjectModel\BaseObject) {
$value = $value->getProperty($prop);
} else {
if ($value instanceof Property\PropertyAbstract) {
$value = $value->getValue();
}
}
}
}
$prep[] = $value instanceof Property\PropertyAbstract ? $value->getValue() : $value;
} else {
$prep[] = $do->getProperty($elem)->getValue();
}
}
}
$value = (double) eval(sprintf('return %s;', implode($prep)));
/* set destination value with source value */
if (is_array($this->_destination)) {
$do->getProperty($this->_destination[0])->getProperty($this->_destination[1])->setValue($value);
} else {
$do->getProperty($this->_destination)->setValue($value);
}
} catch (Exception $e) {
echo $e->getTraceAsString();
/* @todo log exception */
return false;
}
return true;
}
public function setRules(array $rules = array())
{
if (count($rules) == 0) {
$rules = (array) \t41\ObjectModel::getRules(get_class($this));
}
$doRules = array();
foreach ($rules as $key => $rule) {
/* if $rule is an array, targeted property contains an object and we need to delegate logic to data object */
if (is_array($rule)) {
$doRules[] = $rule;
unset($rules[$key]);
}
}
if (count($doRules) > 0) {
$this->_dataObject->delegateRules($doRules);
}
$this->_rules = $rules;
return $this;
}
/**
* Update record data in the backend with passed data object properties values
*
* @param t41_Data_Object $do
* @return boolean
*/
public function update(t41_Data_Object $do)
{
$uri = $do->getUri();
// get table to use, from mapper if available, else from data object
$table = $this->_getTableFromUri($uri);
// Properties mapping (to array)
if ($this->_mapper) {
$data = $do->map($this->_mapper, $this);
$data = $data['data'];
}
foreach ($data as $key => $value) {
if ($value instanceof ObjectModel\ObjectUri) {
$data[$key] = $value->asString($this->_uri);
}
}
$pkey = $this->_mapper ? $this->_mapper->getPrimaryKey($uri->getClass()) : 'id';
$this->_setLastQuery('update', $data, array('id' => $uri->getIdentifier()));
return (bool) $this->_ressource->update($table, $data, $this->_ressource->quoteInto("{$pkey} = ?", $uri->getIdentifier()));
}
/**
* Delete record in backend
*
* @param t41_Data_Object $do
* @return boolean
*/
public function delete(t41_Data_Object $do)
{
// @todo add a try/catch block
return (bool) $this->_ressource->delete($do->getUri()->getIdentifier());
}
/**
* Return a key/value array of all backend keys needed to build a query for a unique record
*
* @param t41_Data_Object $do
* @return array
*/
protected function _preparePrimaryKeyClauses(t41_Data_Object $do)
{
/* no mapper or no pkey definition in mapper */
if (!$this->_mapper || !$this->_mapper->getPrimaryKey($do->getUri()->getClass())) {
return array(Backend::DEFAULT_PKEY => $do->getUri()->getIdentifier());
}
$array = array();
// example of mapper definition: <mapper id="myid" pkey="key1:string,key2:integer">...</mapper>
$pkeyVals = explode(\t41\Mapper::VALUES_SEPARATOR, $do->getUri()->getIdentifier());
/* @var $obj t41_Backend_Key */
foreach ($this->_mapper->getPrimaryKey($do->getClass()) as $key => $obj) {
if (!isset($pkeyVals[$key])) {
continue;
}
$array[$obj->getName()] = $obj->castValue($pkeyVals[$key]);
}
return $array;
}