/**
* @covers Respect\Validation\Rules\SymbolicLink::validate
*/
public function testShouldValidateObjects()
{
$rule = new SymbolicLink();
$object = $this->getMock('SplFileInfo', array('isLink'), array('somelink.lnk'));
$object->expects($this->once())->method('isLink')->will($this->returnValue(true));
$this->assertTrue($rule->validate($object));
}
/**
* Get the SymbolicLink instance from a FileSystemObject instance or the path a string from a symbolic link.
* If the filesystem object is an existing file or directory, $default will be returned.
* The symbolic link or link path has to be valid.
*
* @param FilesystemObject|string $link Filesystem object instance or the path of a symbolic link as a string.
* @param mixed|null $default [optional] Default value returned if the symbolic link couldn't be instantiated,
* possibly because the $file param was invalid.
*
* @return SymbolicLink|mixed The link as a SymbolicLink instance.
* Or the $default param value if the link couldn't be cast to a SymbolicLink instance.
*/
public static function asSymbolicLink($link, $default = null)
{
// Create a new symbolic link instance when $link is a string, or when $link is a FileSystemObject instance
// but not a SymbolicLink
if (is_string($link) || $link instanceof FilesystemObject && !$link instanceof SymbolicLink) {
$link = new SymbolicLink($link);
}
// The $link must be a file instance, if not, return the default
if (!$link instanceof SymbolicLink) {
return $default;
}
// Make sure the symbolic link is valid, if not, return the $default value
if (!$link->isValid()) {
return $default;
}
// Return the symbolic link
return $link;
}
