PHP HTTP::getLinksIn方法代码示例

    /**
     * Tests {@link HTTP::getLinksIn()}
     */
    public function testGetLinksIn()
    {
        $content = '
			<h2><a href="/">My Cool Site</a></h2>
			
			<p>
				A boy went <a href="home/">home</a> to see his <span><a href="mother/">mother</a></span>. This
				involved a short <a href="$Journey">journey</a>, as well as some <a href="space travel">space travel</a>
				and <a href=unquoted>unquoted</a> events, as well as a <a href=\'single quote\'>single quote</a> from
				his <a href="/father">father</a>.
			</p>
			
			<p>
				There were also some elements with extra <a class=attribute href=\'attributes\'>attributes</a> which
				played a part in his <a href=journey"extra id="JourneyLink">journey</a>. HE ALSO DISCOVERED THE
				<A HREF="CAPS LOCK">KEY</a>. Later he got his <a href="quotes \'mixed\' up">mixed up</a>.
			</p>
		';
        $expected = array('/', 'home/', 'mother/', '$Journey', 'space travel', 'unquoted', 'single quote', '/father', 'attributes', 'journey', 'CAPS LOCK', 'quotes \'mixed\' up');
        $result = HTTP::getLinksIn($content);
        // Results don't neccesarily come out in the order they are in the $content param.
        sort($result);
        sort($expected);
        $this->assertTrue(is_array($result));
        $this->assertEquals($expected, $result, 'Test that all links within the content are found.');
    }

 public function testShowInMenusRespected()
 {
     $sitemap = new SitemapPage();
     $homePage = $this->objFromFixture('SiteTree', 'home');
     $this->assertContains($homePage->Link(), HTTP::getLinksIn($sitemap->getSitemap()), 'The page is displayed by default.');
     $homePage->ShowInMenus = false;
     $homePage->write();
     $this->assertNotContains($homePage->Link(), HTTP::getLinksIn($sitemap->getSitemap()), 'The page is displayed by default.');
 }

    /**
     * Tests {@link HTTP::getLinksIn()}
     */
    public function testGetLinksIn()
    {
        $content = '
			<h2>My page</h2>
			<p>A boy went <a href="home/">home</a> to see his <span><a href="mother/">mother</a></span>.</p>
		';
        $links = HTTP::getLinksIn($content);
        $this->assertTrue(is_array($links));
        $this->assertTrue(count($links) == 2);
    }

	function testPublishingPageWithModifiedLinksRewritesLinks() {
		// publish page 1 & 3
		$page1 = $this->objFromFixture('Page', 'page1');
		$page3 = $this->objFromFixture('Page', 'page3');
		$this->assertTrue($page1->doPublish());
		$this->assertTrue($page3->doPublish());
		
		// assert hyperlink to page 1's current url exists
		$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
		$this->assertContains(Director::baseURL().'page1/', $links, 'Assert hyperlink to page 1\'s current published url exists on page 3');
		
		// change page 1 url on draft
		$page1->URLSegment = 'new-url-segment';
		
		// save page 1
		$page1->write();
		
		// assert page 3 on draft contains new page 1 url
		$page3 = $this->objFromFixture('Page', 'page3');
		$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
		$this->assertContains(Director::baseURL().'new-url-segment/', $links, 'Assert hyperlink to page 1\'s current draft url exists on page 3');
		
		// publish page 3
		$this->assertTrue($page3->doPublish());
		
		// assert page 3 on published site contains old page 1 url
		$page3live = Versioned::get_one_by_stage('Page', 'Live', '"SiteTree"."ID" = ' . $page3->ID);
		Versioned::reading_stage('Live');
		$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
		$this->assertContains(Director::baseURL().'page1/', $links, 'Assert hyperlink to page 1\'s current published url exists on page 3');
		
		// publish page 1
		$this->assertTrue($page1->doPublish());
		
		// assert page 3 on published site contains new page 1 url
		$page3live = Versioned::get_one_by_stage('Page', 'Live', '"SiteTree"."ID" = ' . $page3->ID);
		$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
		$this->assertContains(Director::baseURL().'new-url-segment/', $links, 'Assert hyperlink to page 1\'s current published url exists on page 3');
	}

 public function augmentSyncLinkTracking()
 {
     // Set LinkTracking appropriately
     $links = HTTP::getLinksIn($this->owner->Content);
     $linkedPages = array();
     if ($links) {
         foreach ($links as $link) {
             if (substr($link, 0, strlen('http://')) == 'http://') {
                 $withoutHttp = substr($link, strlen('http://'));
                 if (strpos($withoutHttp, '/') && strpos($withoutHttp, '/') < strlen($withoutHttp)) {
                     $domain = substr($withoutHttp, 0, strpos($withoutHttp, '/'));
                     $rest = substr($withoutHttp, strpos($withoutHttp, '/') + 1);
                     $subsiteID = Subsite::getSubsiteIDForDomain($domain);
                     if ($subsiteID == 0) {
                         continue;
                     }
                     // We have no idea what the domain for the main site is, so cant track links to it
                     $origDisableSubsiteFilter = Subsite::$disable_subsite_filter;
                     Subsite::disable_subsite_filter(true);
                     $candidatePage = DataObject::get_one("SiteTree", "\"URLSegment\" = '" . Convert::raw2sql(urldecode($rest)) . "' AND \"SubsiteID\" = " . $subsiteID, false);
                     Subsite::disable_subsite_filter($origDisableSubsiteFilter);
                     if ($candidatePage) {
                         $linkedPages[] = $candidatePage->ID;
                     } else {
                         $this->owner->HasBrokenLink = true;
                     }
                 }
             }
         }
     }
     $this->owner->CrossSubsiteLinkTracking()->setByIDList($linkedPages);
 }

	function saveInto($record) {
		if($record->escapeTypeForField($this->name) != 'xml') {
			user_error("HTMLEditorField should save into an HTMLText or HTMLVarchar field.  
				If you don't, your template won't display properly.  
				This changed in version 2.2.2, so please update 
				your database field '$this->name'", 
				E_USER_WARNING
			);
		}
		
		$content = $this->value;
		
		$content = preg_replace('/mce_real_src="[^"]+"/i', "", $content);
		
		$content = eregi_replace('(<img[^>]* )width=([0-9]+)( [^>]*>|>)','\\1width="\\2"\\3', $content);
		$content = eregi_replace('(<img[^>]* )height=([0-9]+)( [^>]*>|>)','\\1height="\\2"\\3', $content);
		$content = eregi_replace('src="([^\?]*)\?r=[0-9]+"','src="\\1"', $content);
		$content = eregi_replace('mce_src="([^\?]*)\?r=[0-9]+"','mce_src="\\1"', $content);
		
		$content = preg_replace_callback('/(<img[^>]* )(width="|height="|src=")([^"]+)("[^>]* )(width="|height="|src=")([^"]+)("[^>]* )(width="|height="|src=")([^"]+)("[^>]*>)/i', "HtmlEditorField_dataValue_processImage", $content);
		
		// If we don't have a containing block element, add a p tag.
		if(!ereg("^[ \t\r\n]*<", $content)) $content = "<p>$content</p>";

		$links = HTTP::getLinksIn($content);
		$linkedPages = array();
		
		if($links) foreach($links as $link) {
			$link = Director::makeRelative($link);
			
			if(preg_match('/^([A-Za-z0-9_-]+)\/?(#.*)?$/', $link, $parts)) {
				$candidatePage = DataObject::get_one("SiteTree", "URLSegment = '" . urldecode( $parts[1] ). "'", false);
				if($candidatePage) {
					$linkedPages[] = $candidatePage->ID;
					// This caused bugs in the publication script
					// $candidatePage->destroy();
				} else {
					$record->HasBrokenLink = 1;
				}

			} else if($link{0} == '/') {
				$record->HasBrokenLink = 1;

			} else if($candidateFile = DataObject::get_one("File", "Filename = '" . Convert::raw2sql(urldecode($link)) . "'", false)) {
				$linkedFiles[] = $candidateFile->ID;
				// $candidateFile->destroy();
			}
		}
		
		$images = HTTP::getImagesIn($content);
		if($images) {
			foreach($images as $image) {
				$image = Director::makeRelative($image);
				if(substr($image,0,7) == 'assets/') {
					$candidateImage = DataObject::get_one("File", "Filename = '$image'");
					if($candidateImage) $linkedFiles[] = $candidateImage->ID;
					else $record->HasBrokenFile = 1;
				}
			}
		}
				
		$fieldName = $this->name;
		if($record->ID && $record->hasMethod('LinkTracking') && $linkTracking = $record->LinkTracking()) {
			$linkTracking->removeByFilter("\"FieldName\" = '$fieldName' AND \"SiteTreeID\" = $record->ID");
			
			if(isset($linkedPages)) foreach($linkedPages as $item) {
				$linkTracking->add($item, array("FieldName" => $fieldName));
			}
			
			// $linkTracking->destroy();
		}
		if($record->ID && $record->hasMethod('ImageTracking') && $imageTracking = $record->ImageTracking()) {
			$imageTracking->removeByFilter("FieldName = '$fieldName'");
			if(isset($linkedFiles)) foreach($linkedFiles as $item) {
				$imageTracking->add($item, array("FieldName" => $fieldName));
			}
			// $imageTracking->destroy();
		}
		
		// Sometimes clients will double-escape %20.  Fix this up with this dirty hack
		$content = str_replace('%2520', '%20', $content);
			
		$record->$fieldName = $content;
	}