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<?php |
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/** |
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* This file is part of slick/web_stack package |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slick\WebStack\Renderer; |
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use Aura\Router\Route; |
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/** |
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* View Inflector |
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* |
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* @package Slick\WebStack\Renderer |
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*/ |
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class ViewInflector implements ViewInflectorInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $extension; |
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private static $hasPcreUnicodeSupport; |
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/** |
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* Creates a view inflector |
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* |
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* @param string $extension |
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*/ |
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public function __construct($extension) |
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{ |
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$this->extension = $extension; |
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} |
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/** |
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* Returns the template name for current request |
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* |
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* @param Route $route |
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* |
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* @return string |
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*/ |
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public function inflect(Route $route) |
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{ |
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$file = $route->attributes['controller'].'/'; |
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$file .= $route->attributes['action']; |
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$filtered = self::camelCaseToSeparator($file, '_'); |
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$filtered = str_replace('_', '-', strtolower($filtered)); |
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return "{$filtered}.{$this->extension}"; |
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} |
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/** |
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* Converts camel case strings to words separated by provided string |
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* |
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* @param string $text The text to evaluate |
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* @param string $sep The separator (or glue) for the words |
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* |
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* @return string |
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*/ |
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public static function camelCaseToSeparator($text, $sep = " ") |
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{ |
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if (!is_scalar($text) && !is_array($text)) { |
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return $text; |
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} |
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if (self::hasPcreUnicodeSupport()) { |
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$pattern = array( |
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'#(?<=(?:\p{Lu}))(\p{Lu}\p{Ll})#', |
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'#(?<=(?:\p{Ll}|\p{Nd}))(\p{Lu})#' |
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); |
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$replacement = array($sep.'\1', $sep.'\1'); |
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} else { |
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$pattern = array( |
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'#(?<=(?:[A-Z]))([A-Z]+)([A-Z][a-z])#', |
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'#(?<=(?:[a-z0-9]))([A-Z])#'); |
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$replacement = array('\1'.$sep.'\2', $sep.'\1'); |
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} |
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return preg_replace($pattern, $replacement, $text); |
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} |
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/** |
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* Is PCRE compiled with Unicode support? |
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* |
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* @return bool |
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*/ |
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public static function hasPcreUnicodeSupport() |
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{ |
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if (self::$hasPcreUnicodeSupport === null) { |
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self::$hasPcreUnicodeSupport = |
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defined('PREG_BAD_UTF8_OFFSET_ERROR') && |
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@preg_match('/\pL/u', 'a') == 1; |
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} |
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return self::$hasPcreUnicodeSupport; |
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} |
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} |
slickframework /
web-stack
