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<?php |
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/* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cecil\Page; |
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use Cecil\Exception\Exception; |
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/** |
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* Helper to set and get page variables. |
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* |
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* @property array properties |
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*/ |
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trait VariableTrait |
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{ |
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abstract public function offsetExists($offset); |
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abstract public function offsetGet($offset); |
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abstract public function offsetSet($offset, $value); |
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abstract public function offsetUnset($offset); |
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/** |
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* Set variables. |
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* |
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* @param array $variables |
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* |
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* @throws Exception |
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* |
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* @return $this |
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*/ |
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public function setVariables($variables) |
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{ |
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if (!is_array($variables)) { |
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return $this; |
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} |
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foreach ($variables as $key => $value) { |
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$this->setVariable($key, $value); |
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} |
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return $this; |
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} |
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/** |
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* Get variables. |
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* |
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* @return array |
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*/ |
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public function getVariables() |
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{ |
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return $this->properties; |
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} |
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/** |
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* Set a variable. |
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* |
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* @param $name |
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* @param $value |
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* |
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* @throws Exception |
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* |
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* @return $this |
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*/ |
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public function setVariable($name, $value) |
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{ |
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switch ($name) { |
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case 'date': |
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try { |
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if ($value instanceof \DateTime) { |
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$this->offsetSet('date', $value); |
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} else { |
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if (is_numeric($value)) { |
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$this->offsetSet('date', (new \DateTime())->setTimestamp($value)); |
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} else { |
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if (is_string($value)) { |
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$this->offsetSet('date', new \DateTime($value)); |
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} |
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} |
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} |
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} catch (Exception $e) { |
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throw new Exception(sprintf("Expected date string in page ID: '%s'", $this->getId())); |
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} |
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break; |
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case 'draft': |
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if ($value === true) { |
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$this->offsetSet('published', false); |
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} |
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break; |
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default: |
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$this->offsetSet($name, $value); |
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} |
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return $this; |
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} |
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/** |
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* Is variable exist? |
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* |
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* @param $name |
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* |
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* @return bool |
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*/ |
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public function hasVariable($name) |
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{ |
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return $this->offsetExists($name); |
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} |
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/** |
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* Get a variable. |
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* |
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* @param string $name |
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* |
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* @return mixed|null |
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*/ |
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public function getVariable($name) |
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{ |
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if ($this->offsetExists($name)) { |
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return $this->offsetGet($name); |
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} |
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} |
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/** |
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* Unset a variable. |
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* |
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* @param $name |
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* |
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* @return $this |
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*/ |
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public function unVariable($name) |
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{ |
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if ($this->offsetExists($name)) { |
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$this->offsetUnset($name); |
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} |
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return $this; |
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} |
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} |
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Cecilapp /
Cecil
