PHP Route::getPattern方法代码示例

 /**
  * {@inheritDoc}
  */
 public function generateI18nPatterns($routeName, Route $route)
 {
     $patterns = array();
     foreach ($route->getOption('i18n_locales') ?: $this->locales as $locale) {
         // Check if translation exists in the translation catalogue to avoid errors being logged by
         // the new LoggingTranslator of Symfony 2.6. However, the LoggingTranslator did not implement
         // the interface until Symfony 2.6.5, so an extra check is needed.
         if ($this->translator instanceof TranslatorBagInterface || $this->translator instanceof LoggingTranslator) {
             // Check if route is translated.
             if (!$this->translator->getCatalogue($locale)->has($routeName, $this->translationDomain)) {
                 // No translation found.
                 $i18nPattern = $route->getPattern();
             } else {
                 // Get translation.
                 $i18nPattern = $this->translator->trans($routeName, array(), $this->translationDomain, $locale);
             }
         } else {
             // if no translation exists, we use the current pattern
             if ($routeName === ($i18nPattern = $this->translator->trans($routeName, array(), $this->translationDomain, $locale))) {
                 $i18nPattern = $route->getPattern();
             }
         }
         // prefix with locale if requested
         if (self::STRATEGY_PREFIX === $this->strategy || self::STRATEGY_PREFIX_EXCEPT_DEFAULT === $this->strategy && $this->defaultLocale !== $locale) {
             $i18nPattern = '/' . $locale . $i18nPattern;
             if (null !== $route->getOption('i18n_prefix')) {
                 $i18nPattern = $route->getOption('i18n_prefix') . $i18nPattern;
             }
         }
         $patterns[$i18nPattern][] = $locale;
     }
     return $patterns;
 }

 public function testPattern()
 {
     $route = new Route('/{foo}');
     $route->setPattern('/{bar}');
     $this->assertEquals('/{bar}', $route->getPattern(), '->setPattern() sets the pattern');
     $route->setPattern('');
     $this->assertEquals('/', $route->getPattern(), '->setPattern() adds a / at the beginning of the pattern if needed');
     $route->setPattern('bar');
     $this->assertEquals('/bar', $route->getPattern(), '->setPattern() adds a / at the beginning of the pattern if needed');
     $this->assertEquals($route, $route->setPattern(''), '->setPattern() implements a fluent interface');
 }

 public function testPattern()
 {
     $route = new Route('/{foo}');
     $route->setPattern('/{bar}');
     $this->assertEquals('/{bar}', $route->getPattern(), '->setPattern() sets the pattern');
     $route->setPattern('');
     $this->assertEquals('/', $route->getPattern(), '->setPattern() adds a / at the beginning of the pattern if needed');
     $route->setPattern('bar');
     $this->assertEquals('/bar', $route->getPattern(), '->setPattern() adds a / at the beginning of the pattern if needed');
     $this->assertEquals($route, $route->setPattern(''), '->setPattern() implements a fluent interface');
     $route->setPattern('//path');
     $this->assertEquals('/path', $route->getPattern(), '->setPattern() does not allow two slahes "//" at the beginning of the pattern as it would be confused with a network path when generating the path from the route');
 }

 /**
  * {@inheritDoc}
  */
 public function generateI18nPatterns($routeName, Route $route)
 {
     $patterns = array();
     foreach ($route->getOption('i18n_locales') ?: $this->locales as $locale) {
         // if no translation exists, we use the current pattern
         if ($routeName === ($i18nPattern = $this->translator->trans($routeName, array(), $this->translationDomain, $locale))) {
             $i18nPattern = $route->getPattern();
         }
         // prefix with locale if requested
         if (self::STRATEGY_PREFIX === $this->strategy || self::STRATEGY_PREFIX_EXCEPT_DEFAULT === $this->strategy && $this->defaultLocale !== $locale) {
             $i18nPattern = '/' . $locale . $i18nPattern;
         }
         $patterns[$i18nPattern][] = $locale;
     }
     return $patterns;
 }

 /**
  * {@inheritDoc}
  */
 public function generateI18nPatterns($routeName, Route $route)
 {
     $locales = $route->getOption('i18n_locales') ?: $this->locales;
     $patterns = array();
     // "routes" option which store all translations for a given route (TODO: required after refacto)
     if (null !== ($routes = $route->getOption('routes')) && !isset($routes[$this->defaultLocale])) {
         throw new \InvalidArgumentException(sprintf('The "path" option for the route "%s" must have at least the %s translation.', $routeName, $this->defaultLocale));
     }
     foreach ($locales as $locale) {
         // if no translation exists, we use the current pattern
         $i18nPattern = $this->translator->trans($routeName, array(), $this->translationDomain, $locale);
         // overload the routes' translations from translations' files by the routes' translations from route' files
         if (null !== $routes) {
             $i18nPattern = isset($routes[$locale]) ? $routes[$locale] : $routes[$this->defaultLocale];
         }
         if ($routeName === $i18nPattern) {
             $i18nPattern = $route->getPattern();
         }
         $patterns[$i18nPattern][] = $locale;
     }
     return $patterns;
 }

 public function testPattern()
 {
     $route = new Route('/{foo}');
     $this->assertEquals('/{foo}', $route->getPattern());
     $route->setPattern('/bar');
     $this->assertEquals('/bar', $route->getPattern());
 }

 public function testLegacyPattern()
 {
     $this->iniSet('error_reporting', -1 & ~E_USER_DEPRECATED);
     $route = new Route('/{foo}');
     $this->assertEquals('/{foo}', $route->getPattern());
     $route->setPattern('/bar');
     $this->assertEquals('/bar', $route->getPattern());
 }

    /**
     * Compiles the current route instance.
     *
     * @param Route $route A Route instance
     *
     * @return CompiledRoute A CompiledRoute instance
     */
    public function compile(Route $route)
    {
        $pattern = $route->getPattern();
        $len = strlen($pattern);
        $tokens = array();
        $variables = array();
        $pos = 0;
        preg_match_all('#.\{([\w\d_]+)\}#', $pattern, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
        foreach ($matches as $match) {
            if ($text = substr($pattern, $pos, $match[0][1] - $pos)) {
                $tokens[] = array('text', $text);
            }
            $seps = array($pattern[$pos]);
            $pos = $match[0][1] + strlen($match[0][0]);
            $var = $match[1][0];

            if ($req = $route->getRequirement($var)) {
                $regexp = $req;
            } else {
                if ($pos !== $len) {
                    $seps[] = $pattern[$pos];
                }
                $regexp = sprintf('[^%s]+?', preg_quote(implode('', array_unique($seps)), '#'));
            }

            $tokens[] = array('variable', $match[0][0][0], $regexp, $var);
            $variables[] = $var;
        }

        if ($pos < $len) {
            $tokens[] = array('text', substr($pattern, $pos));
        }

        // find the first optional token
        $firstOptional = INF;
        for ($i = count($tokens) - 1; $i >= 0; $i--) {
            if ('variable' === $tokens[$i][0] && $route->hasDefault($tokens[$i][3])) {
                $firstOptional = $i;
            } else {
                break;
            }
        }

        // compute the matching regexp
        $regex = '';
        $indent = 1;
        if (1 === count($tokens) && 0 === $firstOptional) {
            $token = $tokens[0];
            ++$indent;
            $regex .= str_repeat(' ', $indent * 4).sprintf("%s(?:\n", preg_quote($token[1], '#'));
            $regex .= str_repeat(' ', $indent * 4).sprintf("(?P<%s>%s)\n", $token[3], $token[2]);
        } else {
            foreach ($tokens as $i => $token) {
                if ('text' === $token[0]) {
                    $regex .= str_repeat(' ', $indent * 4).preg_quote($token[1], '#')."\n";
                } else {
                    if ($i >= $firstOptional) {
                        $regex .= str_repeat(' ', $indent * 4)."(?:\n";
                        ++$indent;
                    }
                    $regex .= str_repeat(' ', $indent * 4).sprintf("%s(?P<%s>%s)\n", preg_quote($token[1], '#'), $token[3], $token[2]);
                }
            }
        }
        while (--$indent) {
            $regex .= str_repeat(' ', $indent * 4).")?\n";
        }

        return new CompiledRoute(
            'text' === $tokens[0][0] ? $tokens[0][1] : '',
            sprintf("#^\n%s#x", $regex),
            array_reverse($tokens),
            $variables
        );
    }

 /**
  * @param Route $route
  */
 public function setRoute(Route $route)
 {
     $this->route = $route;
     $this->uri = $route->getPattern();
     $this->method = $route->getRequirement('_method') ?: 'ANY';
 }