Ben Roberts
611182d09e
The Page class is now responsible for executing the subpage template rather than the index file. Template processing has been improved with exceptions to catch 404s, or any other template exception, which will abort the current page and display an error document instead.
63 lines
2.0 KiB
PHP
63 lines
2.0 KiB
PHP
<?php
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class HandBrakeCluster_Page {
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private $smarty;
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private $request;
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private $page;
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public function __construct(Smarty $smarty, HandBrakeCluster_RequestParser $request) {
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$this->smarty = $smarty;
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$this->request = $request;
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$this->page = $request->page();
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}
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public function page() {
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return $this->page;
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}
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public function template_filename() {
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return $this->page . '.tpl';
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}
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public function evaluate($template_variables = array()) {
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$code_filename = $this->page . '.php';
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$template_filename = $this->template_filename();
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try {
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$this->render($template_filename, $code_filename, $template_variables);
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} catch (HandBrakeCluster_Exception_FileNotFound $e) {
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$this->render('errors/404.tpl', 'errors/404.php');
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} catch (HandBrakeCluster_Exception_TemplateException $e) {
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$this->render('errors/unhandled-exception.tpl', 'errors/unhandled-exception.php', array(
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'exception' => $e,
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));
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}
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}
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protected function render($template_filename, $code_filename = null, $template_variables = array()) {
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if ( ! $this->smarty->template_exists($template_filename)) {
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throw new HandBrakeCluster_Exception_FileNotFound($template_filename);
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}
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// Copy all the template variables into the namespace for this function,
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// so that they are readily available to the template
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foreach ($template_variables as $__k => $__v) {
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$$__k = $__v;
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}
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// Include the template code file, which will do all the work for this page
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$real_code_filename = 'pages/' . $code_filename;
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if ($code_filename && file_exists($real_code_filename)) {
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include $real_code_filename;
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}
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// Now execute the template itself, which will render the results of the code file
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$this->smarty->assign('page_content', $this->smarty->fetch($template_filename));
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}
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};
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?>
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