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ENHANCEMENT Added Director::is_absolute_url()

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@71707 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2009-02-11 21:07:58 +00:00
parent 569447d2ba
commit 74ab33f23b
2 changed files with 25 additions and 0 deletions
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14
core/control/Director.php
View File

@ -462,6 +462,20 @@ class Director {
return preg_match('/^[a-zA-Z]:[\\\\\/]/', $path) == 1; return preg_match('/^[a-zA-Z]:[\\\\\/]/', $path) == 1;
} }
/**
* Checks if a given URL is absolute (e.g. starts with 'http://' etc.).
*
* @param string $url
* @return boolean
*/
public static function is_absolute_url($url) {
$url = trim($url);
// remove all query strings to avoid parse_url choking on URLs like 'test.com?url=http://test.com'
$url = preg_replace('/.*(\?.*)/', '', $url);
$parsed = parse_url($url);
return (isset($parsed['scheme']));
}
/** /**
* Given a filesystem reference relative to the site root, return the full file-system path. * Given a filesystem reference relative to the site root, return the full file-system path.
* *

11
tests/control/DirectorTest.php
View File

@ -68,5 +68,16 @@ class DirectorTest extends SapphireTest {
} }
} }
public function testIsAbsoluteUrl() {
$this->assertTrue(Director::is_absolute_url('http://test.com'));
$this->assertTrue(Director::is_absolute_url('https://test.com'));
$this->assertTrue(Director::is_absolute_url(' https://test.com/testpage '));
$this->assertFalse(Director::is_absolute_url('test.com/testpage'));
$this->assertTrue(Director::is_absolute_url('ftp://test.com'));
$this->assertFalse(Director::is_absolute_url('/relative'));
$this->assertFalse(Director::is_absolute_url('relative'));
$this->assertFalse(Director::is_absolute_url('/relative/?url=http://test.com'));
}
} }
?> ?>