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<?php |
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/** |
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* Slim Framework (http://slimframework.com). |
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* |
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* @link https://github.com/DavidePastore/Markdown-View |
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*/ |
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namespace DavidePastore\Slim\Views; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Class MarkdownRenderer. |
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*/ |
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class MarkdownRenderer |
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{ |
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/** |
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* @var string |
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*/ |
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protected $templatePath; |
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/** |
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* The Parsedown instance. |
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* |
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* @var \Parsedown |
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*/ |
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protected $parsedown; |
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/** |
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* SlimRenderer constructor. |
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* |
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* @param string $templatePath |
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* @param \Parsedown $parsedown The instance to use to parse. |
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*/ |
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public function __construct($templatePath = '', $parsedown = null) |
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{ |
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$this->templatePath = $templatePath; |
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if ($parsedown === null) { |
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$this->parsedown = new \Parsedown(); |
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} else { |
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$this->parsedown = $parsedown; |
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} |
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} |
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/** |
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* Render a template. |
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* |
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* throws RuntimeException if $templatePath . $template does not exist |
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* |
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* @param ResponseInterface $response |
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* @param string $template |
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* |
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* @throws \InvalidArgumentException |
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* @throws \RuntimeException |
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* |
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* @return ResponseInterface |
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*/ |
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public function render(ResponseInterface $response, $template) |
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{ |
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$output = $this->fetch($template); |
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$response->getBody()->write($output); |
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return $response; |
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} |
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/** |
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* Get the template path. |
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* |
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* @return string |
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*/ |
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public function getTemplatePath() |
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{ |
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return $this->templatePath; |
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} |
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/** |
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* Set the template path. |
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* |
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* @param string $templatePath |
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*/ |
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public function setTemplatePath($templatePath) |
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{ |
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$this->templatePath = $templatePath; |
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} |
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/** |
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* Get the parsedown. |
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* |
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* @return \Parsedown |
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*/ |
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public function getParsedown() |
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{ |
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return $this->parsedown; |
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} |
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/** |
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* Set the parsedown. |
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* |
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* @param \Parsedown |
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*/ |
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public function setParsedown($parsedown) |
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{ |
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$this->parsedown = $parsedown; |
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} |
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/** |
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* Renders a template and returns the result as a string. |
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* |
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* throws RuntimeException if $templatePath . $template does not exist |
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* |
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* @param $template |
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* |
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* @throws \InvalidArgumentException |
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* @throws \RuntimeException |
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* |
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* @return mixed |
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*/ |
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public function fetch($template) |
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{ |
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if (!is_file($this->templatePath.$template)) { |
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throw new \RuntimeException("View cannot render `$template` because the template does not exist"); |
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} |
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$output = $this->parsedown->text(file_get_contents($this->templatePath.$template)); |
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return $output; |
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} |
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} |
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|
DavidePastore /
Slim-Markdown-View
