/**
* {@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';
}
