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<?php |
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/** |
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* @author stev leibelt <[email protected]> |
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* @since 2015-10-01 |
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*/ |
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namespace Net\Bazzline\Component\Template; |
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use InvalidArgumentException; |
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use RuntimeException; |
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abstract class AbstractTemplate implements TemplateInterface |
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{ |
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/** @var array */ |
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private $variables; |
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/** |
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* @param array $variables |
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*/ |
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public function __construct($variables = array()) |
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{ |
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$this->assignMany($variables, false); |
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} |
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/** |
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* @param array $variables |
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* @return string |
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*/ |
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public function __invoke($variables = array()) |
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{ |
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$this->assignMany($variables); |
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return $this->render(); |
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} |
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/** |
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* @param array $variables |
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* @param bool $mergeWithExisting |
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*/ |
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public function assignMany(array $variables, $mergeWithExisting = true) |
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{ |
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if ($mergeWithExisting) { |
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$this->variables = array_merge($this->variables, $variables); |
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} else { |
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$this->variables = $variables; |
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} |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function assignOne($key, $value) |
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{ |
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$this->assignMany(array($key => $value)); |
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} |
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/** |
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* @param string $key |
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* @return bool |
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*/ |
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public function isAssigned($key) |
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{ |
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return (isset($this->variables[$key])); |
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} |
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/** |
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* @return string |
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* @throws RuntimeException |
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*/ |
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public function render() |
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{ |
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$content = $this->getContent(); |
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$variables = $this->getVariables(); |
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$keys = array_keys($variables); |
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return str_replace($keys, $variables, $content); |
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} |
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public function reset() |
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{ |
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$this->assignMany(array(), false); |
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} |
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/** |
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* @return string |
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* @throws RuntimeException |
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*/ |
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public function __toString() |
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{ |
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return $this->render(); |
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} |
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/** |
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* @return string |
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* @throws RuntimeException |
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*/ |
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abstract protected function getContent(); |
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/** |
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* @param string $key |
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* @return null|mixed |
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*/ |
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protected function getValueByKeyOrNull($key) |
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{ |
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return ($this->isAssigned($key)) |
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? $this->variables[$key] |
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: null; |
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} |
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/** |
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* @return array |
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*/ |
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protected function getVariables() |
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{ |
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return $this->variables; |
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} |
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} |
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bazzline /
php_component_template
