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<?php |
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/* |
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* Ntentan Framework |
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* Copyright (c) 2010-2015 James Ekow Abaka Ainooson |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining |
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* a copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sublicense, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be |
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* included in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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namespace ntentan\honam\engines; |
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use ntentan\honam\engines\php\HelpersLoader; |
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use ntentan\honam\engines\php\Janitor; |
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use ntentan\honam\TemplateEngine; |
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use ntentan\honam\engines\php\Variable; |
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/** |
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* The PHP engine is a template engine built into honam which uses raw PHP as |
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* the template language. By virtue of this, the PHP engine can boast of high |
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* performance. Since this engine uses PHP, it has access to all the language's |
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* features. This could sometimes create a problem since some of these features |
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* are not intended for templating use. |
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*/ |
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class PhpEngine extends AbstractEngine |
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{ |
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private $helpersLoader; |
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private $janitor; |
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public function __construct(HelpersLoader $helpersLoader, Janitor $janitor) |
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{ |
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$this->helpersLoader = $helpersLoader; |
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} |
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function partial($template, $templateData = array()) |
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{ |
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return $this->templateRenderer->render($template, $templateData); |
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} |
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function unescape($item) |
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{ |
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if($item instanceof ntentan\honam\template_engines\php\Variable) { |
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return $item->unescape(); |
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} else { |
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return $item; |
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} |
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} |
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/** |
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* Passes the data to be rendered to the template engine instance. |
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*/ |
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public function renderFromFileTemplate(string $filePath, array $data) : string |
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{ |
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// Escape each variable by passing it through the variable class. |
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// Users would have to unescape them by calling the escape method directly |
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// on the variable. |
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foreach ($data as $_key => $_value) { |
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$$_key = Variable::initialize($_value); |
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} |
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// Expose helpers |
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$helpers = $this->helpersLoader; |
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// Start trapping the output buffer and include the PHP template for |
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// execution. |
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ob_start(); |
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try { |
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include $filePath; |
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} catch (\Exception $e) { |
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ob_get_flush(); |
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throw $e; |
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} |
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return ob_get_clean(); |
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} |
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/** |
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* Passes a template string and data to be rendered to the template engine |
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* instance. |
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*/ |
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public function renderFromStringTemplate(string $string, array $data) : string |
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{ |
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\ntentan\utils\StringStream::register(); |
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file_put_contents('string://template', $string); |
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return $this->renderFromFileTemplate('string://template', $data); |
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} |
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// public function generate($templateVariables) |
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// { |
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// // Escape each variable by passing it through the variable class. |
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// // Users would have to unescape them by calling the escape method directly |
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// // on the variable. |
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// foreach ($templateVariables as $_key => $_value) { |
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// $$_key = php\Variable::initialize($_value); |
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// } |
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// |
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// // Expose helpers |
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// $helpers = $this->getHelpersLoader(); |
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// |
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// // Start trapping the output buffer and include the PHP template for |
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// // execution. |
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// ob_start(); |
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// try { |
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// include $this->template; |
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// } catch (\Exception $e) { |
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// ob_get_flush(); |
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// throw $e; |
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// } |
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// return ob_get_clean(); |
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// } |
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// |
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// /** |
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// * A utility function to strip the text of all HTML code. This function |
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// * removes all HTML tags instead of escaping them. |
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// * |
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// * @param string $text |
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// * @return string |
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// */ |
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// public function strip($text) { |
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// return php\Janitor::cleanHtml($text, true); |
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// } |
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// |
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// /** |
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// * A utility function to cut long pieces of text into meaningful short |
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// * chunks. The function is very good in cases where you want to show just |
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// * a short preview snippet of a long text. The function cuts the long string |
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// * without cutting through words and appends some sort of ellipsis |
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// * terminator to the text. |
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// * |
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// * @param string $text The text to be truncated. |
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// * @param string $length The maximum lenght of the truncated string. Might |
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// * return a shorter string if the lenght ends in the middle of a word. |
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// * @param string $terminator The ellipsis terminator to use for the text. |
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// * @return string |
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// */ |
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// public function truncate($text, $length, $terminator = ' ...') { |
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// while (mb_substr($text, $length, 1) != ' ' && $length > 0) { |
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// $length--; |
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// } |
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// return mb_substr($text, 0, $length) . $terminator; |
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// } |
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// |
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// protected function generateFromString($string, $data) { |
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// \ntentan\utils\StringStream::register(); |
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// file_put_contents('string://template', $string); |
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// $this->template = 'string://template'; |
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// return $this->generate($data); |
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// } |
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// |
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// public function __destruct() { |
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// \ntentan\utils\StringStream::unregister(); |
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// } |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.