[Routing] fixed 4 bugs in the UrlGenerator
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@ -23,6 +23,7 @@ use Symfony\Component\HttpKernel\Log\LoggerInterface;
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* UrlGenerator generates a URL based on a set of routes.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Tobias Schultze <http://tobion.de>
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*
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* @api
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*/
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@ -132,13 +133,10 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
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protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute)
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{
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$variables = array_flip($variables);
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$originParameters = $parameters;
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$parameters = array_replace($this->context->getParameters(), $parameters);
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$tparams = array_replace($defaults, $parameters);
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$mergedParams = array_replace($this->context->getParameters(), $defaults, $parameters);
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// all params must be given
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if ($diff = array_diff_key($variables, $tparams)) {
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if ($diff = array_diff_key($variables, $mergedParams)) {
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throw new MissingMandatoryParametersException(sprintf('The "%s" route has some missing mandatory parameters ("%s").', $name, implode('", "', array_keys($diff))));
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}
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@ -146,11 +144,10 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
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$optional = true;
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foreach ($tokens as $token) {
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if ('variable' === $token[0]) {
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if (false === $optional || !array_key_exists($token[3], $defaults) || (isset($parameters[$token[3]]) && (string) $parameters[$token[3]] != (string) $defaults[$token[3]])) {
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if (!$isEmpty = in_array($tparams[$token[3]], array(null, '', false), true)) {
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if (!$optional || !array_key_exists($token[3], $defaults) || (string) $mergedParams[$token[3]] !== (string) $defaults[$token[3]]) {
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// check requirement
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if ($tparams[$token[3]] && !preg_match('#^'.$token[2].'$#', $tparams[$token[3]])) {
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$message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given).', $token[3], $name, $token[2], $tparams[$token[3]]);
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if (!preg_match('#^'.$token[2].'$#', $mergedParams[$token[3]])) {
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$message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given).', $token[3], $name, $token[2], $mergedParams[$token[3]]);
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if ($this->strictRequirements) {
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throw new InvalidParameterException($message);
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}
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@ -161,15 +158,12 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
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return null;
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}
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}
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if (!$isEmpty || !$optional) {
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$url = $token[1].$tparams[$token[3]].$url;
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}
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$url = $token[1].$mergedParams[$token[3]].$url;
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$optional = false;
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}
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} elseif ('text' === $token[0]) {
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} else {
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// static text
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$url = $token[1].$url;
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$optional = false;
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}
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@ -193,7 +187,7 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
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}
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// add a query string if needed
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$extra = array_diff_key($originParameters, $variables, $defaults);
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$extra = array_diff_key($parameters, $variables);
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if ($extra && $query = http_build_query($extra, '', '&')) {
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$url .= '?'.$query;
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}
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@ -74,12 +74,15 @@ class UrlGeneratorTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('/app.php/testing', $url);
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}
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/**
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* @expectedException Symfony\Component\Routing\Exception\InvalidParameterException
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*/
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public function testRelativeUrlWithNullParameterButNotOptional()
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{
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$routes = $this->getRoutes('test', new Route('/testing/{foo}/bar', array('foo' => null)));
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$url = $this->getGenerator($routes)->generate('test', array(), false);
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$this->assertEquals('/app.php/testing//bar', $url);
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// This must raise an exception because the default requirement for "foo" is "[^/]+" which is not met with these params.
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// Generating path "/testing//bar" would be wrong as matching this route would fail.
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$this->getGenerator($routes)->generate('test', array(), false);
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}
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public function testRelativeUrlWithOptionalZeroParameter()
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@ -90,6 +93,13 @@ class UrlGeneratorTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('/app.php/testing/0', $url);
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}
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public function testNotPassedOptionalParameterInBetween()
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{
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$routes = $this->getRoutes('test', new Route('/{slug}/{page}', array('slug' => 'index', 'page' => 0)));
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$this->assertSame('/app.php/index/1', $this->getGenerator($routes)->generate('test', array('page' => 1)));
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$this->assertSame('/app.php/', $this->getGenerator($routes)->generate('test'));
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}
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public function testRelativeUrlWithExtraParameters()
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{
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$routes = $this->getRoutes('test', new Route('/testing'));
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@ -165,6 +175,15 @@ class UrlGeneratorTest extends \PHPUnit_Framework_TestCase
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$this->getGenerator($routes)->generate('test', array('foo' => 'bar'), true);
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}
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/**
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* @expectedException Symfony\Component\Routing\Exception\InvalidParameterException
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*/
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public function testGenerateForRouteWithInvalidParameter()
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{
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$routes = $this->getRoutes('test', new Route('/testing/{foo}', array(), array('foo' => '1|2')));
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$this->getGenerator($routes)->generate('test', array('foo' => '0'), true);
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}
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public function testGenerateForRouteWithInvalidOptionalParameterNonStrict()
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{
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$routes = $this->getRoutes('test', new Route('/testing/{foo}', array('foo' => '1'), array('foo' => 'd+')));
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@ -197,6 +216,15 @@ class UrlGeneratorTest extends \PHPUnit_Framework_TestCase
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$this->getGenerator($routes)->generate('test', array('foo' => 'bar'), true);
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}
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/**
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* @expectedException Symfony\Component\Routing\Exception\InvalidParameterException
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*/
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public function testRequiredParamAndEmptyPassed()
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{
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$routes = $this->getRoutes('test', new Route('/{slug}', array(), array('slug' => '.+')));
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$this->getGenerator($routes)->generate('test', array('slug' => ''));
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}
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public function testSchemeRequirementDoesNothingIfSameCurrentScheme()
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{
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$routes = $this->getRoutes('test', new Route('/', array(), array('_scheme' => 'http')));
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@ -229,6 +257,15 @@ class UrlGeneratorTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('/app.php/foo', $this->getGenerator($routes)->generate('test', array('default' => 'foo')));
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}
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public function testQueryParamSameAsDefault()
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{
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$routes = $this->getRoutes('test', new Route('/test', array('default' => 'value')));
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$this->assertSame('/app.php/test?default=foo', $this->getGenerator($routes)->generate('test', array('default' => 'foo')));
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$this->assertSame('/app.php/test?default=value', $this->getGenerator($routes)->generate('test', array('default' => 'value')));
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$this->assertSame('/app.php/test', $this->getGenerator($routes)->generate('test'));
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}
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public function testUrlEncoding()
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{
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// This tests the encoding of reserved characters that are used for delimiting of URI components (defined in RFC 3986)
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