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[Routing] fix url generation for optional parameter having a null value #7369

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Merged
merged 1 commit into from
Mar 14, 2013
Merged

[Routing] fix url generation for optional parameter having a null value #7369

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2 changes: 1 addition & 1 deletion src/Symfony/Component/Routing/Generator/UrlGenerator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,7 @@ protected function doGenerate($variables, $defaults, $requirements, $tokens, $pa
$optional = true;
foreach ($tokens as $token) {
if ('variable' === $token[0]) {
if (!$optional || !array_key_exists($token[3], $defaults) || (string) $mergedParams[$token[3]] !== (string) $defaults[$token[3]]) {
if (!$optional || !array_key_exists($token[3], $defaults) || null !== $mergedParams[$token[3]] && (string) $mergedParams[$token[3]] !== (string) $defaults[$token[3]]) {
// check requirement
if (null !== $this->strictRequirements && !preg_match('#^'.$token[2].'$#', $mergedParams[$token[3]])) {
$message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given) to generate a corresponding URL.', $token[3], $name, $token[2], $mergedParams[$token[3]]);
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7 changes: 7 additions & 0 deletions src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php
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Expand Up @@ -286,6 +286,13 @@ public function testWithAnIntegerAsADefaultValue()
$this->assertEquals('/app.php/foo', $this->getGenerator($routes)->generate('test', array('default' => 'foo')));
}

public function testNullForOptionalParameterIsIgnored()
{
$routes = $this->getRoutes('test', new Route('/test/{default}', array('default' => 0)));

$this->assertEquals('/app.php/test', $this->getGenerator($routes)->generate('test', array('default' => null)));
}

public function testQueryParamSameAsDefault()
{
$routes = $this->getRoutes('test', new Route('/test', array('default' => 'value')));
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