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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class AutomatedLinkTest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Run tests to check the Automated Link Object and it's functionality  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @method void assertTrue(boolean $test, string $message)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class AutomatedLinkTest extends SapphireTest { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static $fixture_file = 'fixtures/AutomatedLinkTest.yml';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that links are included in the content field  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testInsertion(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->objFromFixture('AutomatedLink','link'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page   = $this->createPage('<p>Checking if phrase is replaced</p>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $link   = $this->getLinkFromPage($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue($link->nodeValue === 'phrase', 'Link wasn\'t created');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test the individual properties of the automated link  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testProperties(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->objFromFixture('AutomatedLink','link2'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page   = self::createPage('<p>Checking if properties is with correct props</p>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $link   = self::getLinkFromPage($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->nodeValue === 'properties', 'Phrase did not match' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('title') === 'test title', 'Title did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('href') === '#test-anchor', 'Anchor did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('target') === '_blank', 'Target did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('rel') === 'nofollow', 'Rel did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that the default properties match what we expect  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testDefaultProperties(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->objFromFixture('AutomatedLink','link3'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page   = self::createPage('<p>Checking if default is correct</p>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $link   = self::getLinkFromPage($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $auto   = AutomatedLink::get()->find('Phrase', 'default'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->nodeValue === 'default', 'Phrase did not match' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('title') === '', 'Title did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('href') === '#', 'href did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('target') === '', 'Target did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( $link->getAttribute('rel') === '', 'Rel did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue( (int) $link->getAttribute('data-id') === $auto->ID, 'data-id did not match' ); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that the default properties match what we expect  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function testLimitFilter(){ | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $page   = self::createPage('<p>Checking if default is created only twice. default default</p>'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $dom    = self::getPageDOM($page);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $links  = $dom->getElementsByTagName('a'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->assertTrue($links->length == 2, 'Was suppose to find 2 link. Found '.$links->length);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that the default properties match what we expect  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testDisableFilter(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        GlobalAutoLinkSettings::$enabled = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page   = self::createPage('<p>Checking if default is created at all when automated links are disabled.</p>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $links  = self::getLinksFromPage($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertTrue($links->length < 1, 'Was not suppose to find 0 links. Found '.$links->length);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        GlobalAutoLinkSettings::$enabled = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Renders the passed $page and returns all links found if any  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param SiteTree $page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return DOMNameList  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getLinksFromPage(SiteTree $page){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $dom = self::getPageDOM($page);  | 
            
                            
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                        return $dom->getElementsByTagName('a'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Create a DOMDocument out of the $page supplied and  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * check that it only has 1 link.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * If it does return it, else fail the test  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param SiteTree $page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return DOMDocument  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getLinkFromPage(SiteTree $page){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $links = self::getLinksFromPage($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return ( $links->length != 1 ) ? new DOMElement() : $links->item(0);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Create a dummy object for testing functionality on the SiteTree  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string|null $content  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return Page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function createPage($content=null){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page = Page::create(array( 'Content' => $content ));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page->write();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $page;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Render the $page supplied into a DOMDocument object  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Page $page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return DOMDocument  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getPageDOM(Page $page){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $controller = Page_Controller::create($page);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $controller->invokeWithExtensions('addAutomatedLinks'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return AutomatedLink::constructDOMDocument($controller->Content);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: