[HttpFoundation] improve perf of previous merge (refs #8882)

fabpot · fabpot · commit 729ac7b96727 · 2013-09-07T08:13:51.000+02:00
diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
@@ -888,8 +888,8 @@ public function getPort()
         }
 
         if ($host = $this->headers->get('HOST')) {
-            if (preg_match('/:(\d+)$/', $host, $matches)) {
-                return intval($matches[1]);
+            if (false !== $pos = strrpos($host, ':')) {
+                return intval(substr($host, $pos + 1));
             }
 
             return 'https' === $this->getScheme() ? 443 : 80;

Original file line number	Diff line number	Diff line change
`@@ -888,8 +888,8 @@ public function getPort()`
`888`	`888`	`}`
`889`	`889`
`890`	`890`	`if ($host = $this->headers->get('HOST')) {`
`891`		`- if (preg_match('/:(\d+)$/', $host, $matches)) {`
`892`		`- return intval($matches[1]);`
	`891`	`+ if (false !== $pos = strrpos($host, ':')) {`
	`892`	`+ return intval(substr($host, $pos + 1));`
`893`	`893`	`}`
`894`	`894`
`895`	`895`	`return 'https' === $this->getScheme() ? 443 : 80;`