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<?php |
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namespace Advmaker\BladeLoop; |
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class Loop |
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{ |
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/** |
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* The array that is being iterated |
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* |
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* @var array |
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*/ |
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protected $items = []; |
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/** |
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* The data for the current $loop item |
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* |
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* @var array |
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*/ |
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protected $data; |
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/** |
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* The parent loop, if any |
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* |
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* @var Loop |
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*/ |
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protected $parentLoop; |
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protected $loopFactory; |
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/** |
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* Sets the parent loop |
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* |
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* @param Loop $parentLoop |
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* {@inheritdocs} |
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*/ |
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public function setParentLoop(Loop $parentLoop) |
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{ |
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$this->parentLoop = $parentLoop; |
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$this->data['parent'] = $parentLoop; |
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} |
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/** |
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* Returns the full loop stack of the LoopFactory |
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* |
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* @return array |
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*/ |
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public function getLoopStack() |
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{ |
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return $this->loopFactory->getStack(); |
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} |
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/** |
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* Resets the loop stack of the LoopFactory |
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*/ |
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public function resetLoopStack() |
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{ |
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$this->loopFactory->reset(); |
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} |
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/** |
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* Instantiates the class |
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* |
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* @param LoopFactory $loopFactory |
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* @param array $items The array that's being iterated |
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*/ |
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public function __construct(LoopFactory $loopFactory, $items) |
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{ |
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$this->loopFactory = $loopFactory; |
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$this->setItems($items); |
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} |
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/** |
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* Sets the array to monitor |
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* |
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* @param array $items The array that's being iterated |
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*/ |
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public function setItems($items) |
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{ |
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$this->items = $items; |
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$total = count($items); |
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$this->data = [ |
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'index1' => 1, |
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'index' => 0, |
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'revindex1' => $total, |
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'revindex' => $total - 1, |
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'first' => true, |
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'last' => false, |
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'odd' => false, |
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'even' => true, |
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'length' => $total |
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]; |
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} |
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public function getItems() |
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{ |
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return $this->items; |
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} |
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/** |
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* Magic method to access the loop data properties |
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* |
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* @param $key |
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* |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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return $this->data[$key]; |
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} |
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/** |
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* To be called first in a loop before anything else |
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*/ |
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public function before() |
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{ |
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$this->data['even'] = $this->data['index'] % 2 === 0; |
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$this->data['odd'] = ! $this->data['even']; |
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$this->data['first'] = $this->data['index'] === 0; |
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$this->data['last'] = $this->data['revindex'] === 0; |
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} |
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/** |
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* To be called last in a loop after everything else |
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*/ |
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public function after() |
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{ |
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$this->data['index']++; |
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$this->data['index1']++; |
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$this->data['revindex']--; |
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$this->data['revindex1']--; |
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} |
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} |
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advmaker /
blade-loop
