/**
*This method checks for the existance of a defined route
*
*@param string $name The name of the defined route to match
*@return (bool) true|false True if route exists and false if not
*/
private function match($name)
{
//check if this route index exists
$match = array_key_exists($name, $this->routes) ? true : false;
//if this match is true, set the controller and method
if ($match) {
//get metaData for this route
$routeMeta = $this->routes[$name];
//explode the metaData into controller and method
$routeMetaArray = explode('@', $routeMeta);
//procede if array has elements
if (sizeof($routeMetaArray) > 0) {
//sanitize routeMetaArray
$routeMetaArray = ArrayUtility::trim(ArrayUtility::clean($routeMetaArray));
}
//check if a controller is defined for this route
try {
if (!(int) array_key_exists(0, $routeMetaArray) || empty($routeMetaArray[0])) {
throw new RouteControllerNotDefinedException("There is no controller associated with this route! -> " . $name);
}
//set the controller for this route
$this->controller = $routeMetaArray[0];
} catch (RouteControllerNotDefinedException $error) {
$error->show();
exit;
}
//set the method
$this->method = isset($routeMetaArray[1]) ? $routeMetaArray[1] : null;
//set the parameters array
$this->parameters = @array_slice($routeMetaArray, 2);
return true;
}
return false;
}
/**
*
*
*/
public function first()
{
//get the limit clause value
$limit = $this->limits;
//get the offset value
$limitOffset = $this->offset;
//set the limit to 1
$this->limit(1);
//get all
$all = $this->all();
//get the first
$first = ArrayUtility::first($all);
//if limit is defined
if ($limit) {
//set the limit property
$this->limits = $limit;
}
//if limit offset is set
if ($limitOffset) {
//set the offset
$this->offset = $limitOffset;
}
//return the first query row
return $first;
}
/**
*This method loops through the array of template segments generated by the array() method.
*It organizes them into a hierachichal structure.Plain text nodes are simply assigned as-is to
*the tree, while additional metadata is generated and assigned with the tags.
*
*@param array $array The deconstructed source string into array
*@return array The composed hierachichal structure of tags
*/
protected function tree($array)
{
//define the root array
$root = array('children' => array());
$current =& $root;
//loop through the array of string segments
foreach ($array as $i => $node) {
//check if node has template tag in it
$result = $this->tag($node);
//process if a valid tag was found
if ($result) {
//get the tag itself
$tag = isset($result['tags']) ? $result['tags'] : '';
//get the arguments for this tag
$arguments = isset($result['arguments']) ? $result['arguments'] : '';
//if there was a valid tag, process
if ($tag) {
//check the type of tag
if (!$result['closer']) {
//get the last tag in this hierachy
$last = ArrayUtility::last($current['children']);
//check if this tag is isolated type
if ($result['isolated'] && is_string($last)) {
//remove this last item from the array
array_pop($current['children']);
}
//populate metadata for this tag
$current['children'][] = array('index' => $i, 'parent' => &$current, 'children' => array(), 'raw' => $result['source'], 'tag' => $tag, 'arguments' => $arguments, 'delimiter' => $result['delimiter'], 'number' => sizeof($current['children']));
//update the $current variable
$current =& $current['children'][sizeof($current['children']) - 1];
} else {
if (isset($current['tag']) && $result['tag'] == $current['tag']) {
//get the start index
$start = $current['index'] + 1;
//get the lenght
$length = $i - $start;
//get the current source
$current['source'] = implode(array_slice($array, $start, $length));
//get the current parent
$current =& $current['parent'];
}
}
} else {
//add to current children
$current['children'][] = array('index' => $i, 'parent' => &$current, 'children' => array(), 'raw' => $result['source'], 'tag' => $tag, 'arguments' => $arguments, 'delimiter' => $result['delimiter'], 'number' => sizeof($current['children']));
}
} else {
//add to the children array
$current['children'][] = $node;
}
}
//return the resultant root/current array
return $root;
}
