/**
* Parse variable and replace it. This method is a simple template engine.
*
* Example: The {{ foo.bar.yoo }} will be replace to value of `$data['foo']['bar']['yoo']`
*
* @param string $string The template to replace.
* @param array $data The data to find.
* @param array $tags The variable tags.
*
* @return string Replaced template.
*/
public static function parseVariable($string, $data = array(), $tags = array('{{', '}}'))
{
return preg_replace_callback('/\\{\\{\\s*(.+?)\\s*\\}\\}/', function ($match) use($data) {
$return = ArrayHelper::getByPath($data, $match[1]);
if (is_array($return) || is_object($return)) {
return print_r($return, 1);
} else {
return $return;
}
}, $string);
}
/**
* doRender
*
* @param string $name
* @param XulEngine $engine
* @param \SimpleXmlElement $element
* @param mixed $data
*
* @throws \LogicException
* @return mixed
*/
protected static function doRender($name, XulEngine $engine, \SimpleXmlElement $element, $data)
{
$itemsKey = XmlHelper::get($element, 'data', 'items');
$items = (array) ArrayHelper::getByPath($data, $itemsKey);
$rows = new HtmlElements();
foreach ($items as $i => $item) {
// Prepare data
$item = new Data($item);
$data->xulControl->currentItem = $item;
// Prepare item for GridHelper
$data->grid->setItem($item, $i);
$rows[] = RowRenderer::render('row', $engine, $element, $data);
}
return $rows;
}
/**
* doRender
*
* @param string $name
* @param \SimpleXmlElement $element
* @param mixed $data
*
* @throws \LogicException
* @return mixed
*/
protected static function doRender($name, XulEngine $engine, \SimpleXmlElement $element, $data)
{
$dataKey = XmlHelper::get($element, 'data');
$sidebar = $dataKey ? ArrayHelper::getByPath($data, $dataKey) : $data->sidebar;
if (empty($sidebar)) {
return '';
}
$html = new HtmlElements();
$html[] = new HtmlElement('h4', JText::_(XmlHelper::get($element, 'title', 'JOPTION_MENUS')));
$html[] = $sidebar;
$element->addChild('block', $html);
if (!isset($data->view->colSpan)) {
throw new \LogicException('Please put "sidebar" tag in "row" tag.');
}
return parent::doRender($name, $engine, $element, $data);
}
/**
* Method to test repair().
*
* @return void
*
* @covers \Windwalker\Helper\ArrayHelper::getByPath
*/
public function testGetByPath()
{
$object = new \stdClass();
$object->Alice = 'Julia';
$object->Johnny = array('David' => 123, 'Peter' => 'John');
$object->Vanessa = new \stdClass();
$object->Vanessa->Maria = 'Catherine';
$data = array('Jones' => array('Sakura' => 223), 'Arthur' => array('Lancelot' => array('Jessica' => $object, 'Rose' => array('Taylor' => 323))));
// Test null return
$this->assertEquals(null, ArrayHelper::getByPath($data, ''));
$this->assertEquals(null, ArrayHelper::getByPath($data, null));
// Test paths
$this->assertEquals(223, ArrayHelper::getByPath($data, 'Jones.Sakura'));
$this->assertEquals(223, ArrayHelper::getByPath($data, 'Jones..Sakura'));
$this->assertEquals(array('Taylor' => 323), ArrayHelper::getByPath($data, 'Arthur.Lancelot.Rose'));
$this->assertEquals(323, ArrayHelper::getByPath($data, 'Arthur.Lancelot.Rose.Taylor'));
$this->assertEquals('Julia', ArrayHelper::getByPath($data, 'Arthur.Lancelot.Jessica.Alice'));
$this->assertEquals(array('David' => 123, 'Peter' => 'John'), ArrayHelper::getByPath($data, 'Arthur.Lancelot.Jessica.Johnny'));
$this->assertEquals(123, ArrayHelper::getByPath($data, 'Arthur.Lancelot.Jessica.Johnny.David'));
$this->assertEquals('John', ArrayHelper::getByPath($data, 'Arthur.Lancelot.Jessica.Johnny.Peter'));
}
/**
* getArguments
*
* @param \SimpleXmlElement $element
* @param mixed $data
*
* @return array
*/
protected static function getArguments($element, $data, $argumrntTag = 'argument')
{
$args = $element->xpath($argumrntTag);
$return = array();
foreach ($args as $arg) {
if (isset($arg['data'])) {
$return[] = ArrayHelper::getByPath($data, (string) $arg['data']);
} else {
if (strtolower($arg) == 'null') {
$arg = null;
}
if (strtolower($arg) == 'false') {
$arg = false;
}
$return[] = String::parseVariable((string) $arg, $data);
}
}
return $return;
}
/**
* Query a two-dimensional array values to get second level array.
*
* This is a clone from Windwalke RAD 2.1, will be remove if RAD 2.1 released.
*
* @param array $array An array to query.
* @param mixed $queries Query strings, may contain Comparison Operators: '>', '>=', '<', '<='.
* Example:
* array(
* 'id' => 6, // Get all elements where id=6
* '>published' => 0 // Get all elements where published>0
* );
* @param boolean $strict Use strict to compare equals.
* @param boolean $keepKey Keep origin array keys.
*
* @return array An new two-dimensional array queried.
*
* @since 2.0
*/
public static function query($array, $queries = array(), $strict = false, $keepKey = false)
{
$results = array();
$queries = (array) $queries;
// Visit Array
foreach ((array) $array as $k => $v) {
$data = (array) $v;
/*
* Key: is query key
* Val: is query value
* Data: is array element
*/
$boolean = array();
// Visit Query Rules
foreach ($queries as $key => $val) {
if (substr($key, -2) == '>=') {
$boolean[] = ArrayHelper::getByPath($data, trim(substr($key, 0, -2))) >= $val;
} elseif (substr($key, -2) == '<=') {
$boolean[] = ArrayHelper::getByPath($data, trim(substr($key, 0, -2))) <= $val;
} elseif (substr($key, -1) == '>') {
$boolean[] = ArrayHelper::getByPath($data, trim(substr($key, 0, -1))) > $val;
} elseif (substr($key, -1) == '<') {
$boolean[] = ArrayHelper::getByPath($data, trim(substr($key, 0, -1))) < $val;
} else {
if ($strict) {
$boolean[] = ArrayHelper::getByPath($data, $key) === $val;
} else {
// Workaround for PHP 5.4 object compare bug, see: https://bugs.php.net/bug.php?id=62976
$compare1 = is_object(ArrayHelper::getByPath($data, $key)) ? get_object_vars(ArrayHelper::getByPath($data, $key)) : ArrayHelper::getByPath($data, $key);
$compare2 = is_object($val) ? get_object_vars($val) : $val;
$boolean[] = $compare1 == $compare2;
}
}
}
// Set Query results
if (!in_array(false, $boolean, true)) {
if ($keepKey) {
$results[$k] = $v;
} else {
$results[] = $v;
}
}
}
return $results;
}
