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<?php |
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namespace Columnis\Service; |
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use Columnis\Model\Template; |
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use Columnis\Exception\Templates\TemplateNameNotSetException; |
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class TemplateService |
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{ |
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/** |
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* @var array The templates paths |
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*/ |
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protected $templatesPathStack = array(); |
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/** |
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* Retrieve paths to templates |
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* |
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* @return array |
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*/ |
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public function getTemplatesPathStack() |
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{ |
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return $this->templatesPathStack; |
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} |
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/** |
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* Set the templates paths |
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* |
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* @param array $templatesPathStack |
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*/ |
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public function setTemplatesPathStack(Array $templatesPathStack) |
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{ |
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$this->templatesPathStack = $templatesPathStack; |
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} |
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public function __construct(Array $templatesPathStack) |
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{ |
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$this->setTemplatesPathStack($templatesPathStack); |
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} |
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/** |
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* Return the FIRST paths that contain a template with the specified name |
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* (There should not be more than one posible template path) |
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* |
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* @param string $templateName |
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* @return string |
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*/ |
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public function getExistantTemplatePath($templateName) |
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{ |
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$paths = $this->getTemplatesPathStack(); |
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foreach ($paths as $path) { |
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$templatePath = $path . DIRECTORY_SEPARATOR . $templateName; |
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if ($this->validTemplate($templatePath)) { |
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return $templatePath; |
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} |
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} |
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return null; |
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} |
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/** |
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* Returns true if it is a valid template |
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* |
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* @param string $templatePath |
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* @return boolean |
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*/ |
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public function validTemplate($templatePath) |
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{ |
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if (!is_dir($templatePath)) { |
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return false; |
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} |
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$template = new Template(); |
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$template->setPath($templatePath); |
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return $template->isValid(); |
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} |
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/** |
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* Creats a Template instance from an array with page Data. |
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* |
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* @param array $data |
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* @throws TemplateNameNotSetException |
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* @return Template |
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*/ |
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public function createFromData(Array $data) |
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{ |
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if (isset($data['template']) && !empty($data['template'])) { |
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$templateName = $data['template']; |
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} else { |
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throw new TemplateNameNotSetException("Template not set in page response."); |
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} |
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if (isset($data['template_path']) && !empty($data['template_path'])) { |
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$path = $data['template_path']; |
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} else { |
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$path = $this->getExistantTemplatePath($templateName); |
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} |
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$template = new Template(); |
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$template->setName($templateName); |
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$template->setPath($path); |
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return $template; |
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} |
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} |
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solcre /
columnis-express
