mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
612 lines
21 KiB
PHP
612 lines
21 KiB
PHP
<?php
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namespace SilverStripe\ORM\Tests;
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use SilverStripe\ORM\ValidationException;
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use SilverStripe\ORM\Versioning\Versioned;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\Dev\CSSContentParser;
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use SilverStripe\Dev\SapphireTest;
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class HierarchyTest extends SapphireTest {
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protected static $fixture_file = 'HierarchyTest.yml';
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protected $extraDataObjects = array(
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HierarchyTest\TestObject::class,
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HierarchyTest\HideTestObject::class,
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HierarchyTest\HideTestSubObject::class,
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);
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/**
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* Test the Hierarchy prevents infinite loops.
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*/
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public function testPreventLoop() {
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$this->setExpectedException(
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ValidationException::class,
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sprintf('Infinite loop found within the "%s" hierarchy', HierarchyTest\TestObject::class)
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);
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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$obj2->ParentID = $obj2aa->ID;
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$obj2->write();
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}
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/**
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* Test Hierarchy::AllHistoricalChildren().
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*/
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public function testAllHistoricalChildren() {
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// Delete some objs
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b')->delete();
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj3a')->delete();
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj3')->delete();
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// Check that obj1-3 appear at the top level of the AllHistoricalChildren tree
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$this->assertEquals(array("Obj 1", "Obj 2", "Obj 3"),
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singleton(HierarchyTest\TestObject::class)->AllHistoricalChildren()->column('Title'));
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// Check numHistoricalChildren
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$this->assertEquals(3, singleton(HierarchyTest\TestObject::class)->numHistoricalChildren());
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// Check that both obj 2 children are returned
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$this->assertEquals(array("Obj 2a", "Obj 2b"),
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$obj2->AllHistoricalChildren()->column('Title'));
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// Check numHistoricalChildren
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$this->assertEquals(2, $obj2->numHistoricalChildren());
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// Obj 3 has been deleted; let's bring it back from the grave
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$obj3 = Versioned::get_including_deleted(HierarchyTest\TestObject::class, "\"Title\" = 'Obj 3'")->First();
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// Check that all obj 3 children are returned
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$this->assertEquals(array("Obj 3a", "Obj 3b", "Obj 3c", "Obj 3d"),
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$obj3->AllHistoricalChildren()->column('Title'));
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// Check numHistoricalChildren
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$this->assertEquals(4, $obj3->numHistoricalChildren());
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}
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/**
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* Test that you can call Hierarchy::markExpanded/Unexpanded/Open() on a obj, and that
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* calling Hierarchy::isMarked() on a different instance of that object will return true.
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*/
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public function testItemMarkingIsntRestrictedToSpecificInstance() {
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// Mark a few objs
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj2')->markExpanded();
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a')->markExpanded();
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b')->markExpanded();
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$this->objFromFixture(HierarchyTest\TestObject::class, 'obj3')->markUnexpanded();
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// Query some objs in a different context and check their m
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$objs = DataObject::get(HierarchyTest\TestObject::class, '', '"ID" ASC');
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$marked = $expanded = array();
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foreach($objs as $obj) {
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if($obj->isMarked()) $marked[] = $obj->Title;
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if($obj->isExpanded()) $expanded[] = $obj->Title;
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}
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$this->assertEquals(array('Obj 2', 'Obj 3', 'Obj 2a', 'Obj 2b'), $marked);
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$this->assertEquals(array('Obj 2', 'Obj 2a', 'Obj 2b'), $expanded);
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}
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public function testNumChildren() {
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj1')->numChildren(), 0);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj2')->numChildren(), 2);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj3')->numChildren(), 4);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a')->numChildren(), 2);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b')->numChildren(), 0);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj3a')->numChildren(), 2);
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$this->assertEquals($this->objFromFixture(HierarchyTest\TestObject::class, 'obj3d')->numChildren(), 0);
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$this->assertEquals($obj1->numChildren(), 0);
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$obj1Child1 = new HierarchyTest\TestObject();
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$obj1Child1->ParentID = $obj1->ID;
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$obj1Child1->write();
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$this->assertEquals($obj1->numChildren(false), 1,
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'numChildren() caching can be disabled through method parameter'
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);
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$obj1Child2 = new HierarchyTest\TestObject();
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$obj1Child2->ParentID = $obj1->ID;
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$obj1Child2->write();
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$obj1->flushCache();
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$this->assertEquals($obj1->numChildren(), 2,
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'numChildren() caching can be disabled by flushCache()'
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);
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}
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public function testLoadDescendantIDListIntoArray() {
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2b = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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$obj2ab = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2ab');
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$obj2IdList = $obj2->getDescendantIDList();
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$obj2aIdList = $obj2a->getDescendantIDList();
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$this->assertContains($obj2a->ID, $obj2IdList);
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$this->assertContains($obj2b->ID, $obj2IdList);
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$this->assertContains($obj2aa->ID, $obj2IdList);
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$this->assertContains($obj2ab->ID, $obj2IdList);
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$this->assertEquals(4, count($obj2IdList));
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$this->assertContains($obj2aa->ID, $obj2aIdList);
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$this->assertContains($obj2ab->ID, $obj2aIdList);
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$this->assertEquals(2, count($obj2aIdList));
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}
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/**
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* The "only deleted from stage" argument to liveChildren() should exclude
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* any page that has been moved to another location on the stage site
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*/
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public function testLiveChildrenOnlyDeletedFromStage() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2b = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b');
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// Get a published set of objects for our fixture
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$obj1->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
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$obj2->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
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$obj2a->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
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$obj2b->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
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// Then delete 2a from stage and move 2b to a sub-node of 1.
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$obj2a->delete();
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$obj2b->ParentID = $obj1->ID;
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$obj2b->write();
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// Get live children, excluding pages that have been moved on the stage site
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$children = $obj2->liveChildren(true, true)->column("Title");
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// 2a has been deleted from stage and should be shown
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$this->assertContains("Obj 2a", $children);
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// 2b has merely been moved to a different parent and so shouldn't be shown
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$this->assertNotContains("Obj 2b", $children);
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}
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public function testBreadcrumbs() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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$this->assertEquals('Obj 1', $obj1->getBreadcrumbs());
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$this->assertEquals('Obj 2 » Obj 2a', $obj2a->getBreadcrumbs());
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$this->assertEquals('Obj 2 » Obj 2a » Obj 2aa', $obj2aa->getBreadcrumbs());
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}
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/**
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* @covers SilverStripe\ORM\Hierarchy\Hierarchy::markChildren()
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*/
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public function testMarkChildrenDoesntUnmarkPreviouslyMarked() {
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$obj3 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3');
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$obj3aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3aa');
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$obj3ba = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3ba');
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$obj3ca = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3ca');
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$obj3->markPartialTree();
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$obj3->markToExpose($obj3aa);
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$obj3->markToExpose($obj3ba);
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$obj3->markToExpose($obj3ca);
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$expected = <<<EOT
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<ul>
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<li>Obj 3a
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<ul>
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<li>Obj 3aa
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</li>
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<li>Obj 3ab
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</li>
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</ul>
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</li>
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<li>Obj 3b
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<ul>
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<li>Obj 3ba
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</li>
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<li>Obj 3bb
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</li>
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</ul>
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</li>
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<li>Obj 3c
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<ul>
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<li>Obj 3c
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</li>
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</ul>
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</li>
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<li>Obj 3d
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</li>
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</ul>
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EOT;
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$this->assertSame($expected, $obj3->getChildrenAsUL());
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}
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public function testGetChildrenAsUL() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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$nodeCountThreshold = 30;
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$root = new HierarchyTest\TestObject();
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$root->markPartialTree($nodeCountThreshold);
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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false,
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"AllChildrenIncludingDeleted",
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"numChildren",
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true, // rootCall
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$nodeCountThreshold
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);
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$this->assertTreeContains($html, array($obj2),
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'Contains root elements'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a),
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'Contains child elements (in correct nesting)'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a, $obj2aa),
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'Contains grandchild elements (in correct nesting)'
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);
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}
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public function testGetChildrenAsULMinNodeCount() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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// Set low enough that it should be fulfilled by root only elements
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$nodeCountThreshold = 3;
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$root = new HierarchyTest\TestObject();
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$root->markPartialTree($nodeCountThreshold);
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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false,
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"AllChildrenIncludingDeleted",
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"numChildren",
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true,
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$nodeCountThreshold
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);
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$this->assertTreeContains($html, array($obj1),
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'Contains root elements'
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);
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$this->assertTreeContains($html, array($obj2),
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'Contains root elements'
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);
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$this->assertTreeNotContains($html, array($obj2, $obj2a),
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'Does not contains child elements because they exceed minNodeCount'
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);
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}
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public function testGetChildrenAsULMinNodeCountWithMarkToExpose() {
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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// Set low enough that it should be fulfilled by root only elements
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$nodeCountThreshold = 3;
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$root = new HierarchyTest\TestObject();
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$root->markPartialTree($nodeCountThreshold);
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// Mark certain node which should be included regardless of minNodeCount restrictions
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$root->markToExpose($obj2aa);
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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false,
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"AllChildrenIncludingDeleted",
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"numChildren",
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true,
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$nodeCountThreshold
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);
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$this->assertTreeContains($html, array($obj2),
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'Contains root elements'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a, $obj2aa),
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'Does contain marked children nodes regardless of configured threshold'
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);
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}
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public function testGetChildrenAsULMinNodeCountWithFilters() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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// Set low enough that it should fit all search matches without lazy loading
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$nodeCountThreshold = 3;
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$root = new HierarchyTest\TestObject();
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// Includes nodes by filter regardless of minNodeCount restrictions
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$root->setMarkingFilterFunction(function($record) use($obj2, $obj2a, $obj2aa) {
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// Results need to include parent hierarchy, even if we just want to
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// match the innermost node.
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return in_array($record->ID, array($obj2->ID, $obj2a->ID, $obj2aa->ID));
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});
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$root->markPartialTree($nodeCountThreshold);
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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true, // limit to marked
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"AllChildrenIncludingDeleted",
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"numChildren",
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true,
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$nodeCountThreshold
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);
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$this->assertTreeNotContains($html, array($obj1),
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'Does not contain root elements which dont match the filter'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a, $obj2aa),
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'Contains non-root elements which match the filter'
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);
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}
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public function testGetChildrenAsULHardLimitsNodes() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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// Set low enough that it should fit all search matches without lazy loading
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$nodeCountThreshold = 3;
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$root = new HierarchyTest\TestObject();
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// Includes nodes by filter regardless of minNodeCount restrictions
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$root->setMarkingFilterFunction(function($record) use($obj2, $obj2a, $obj2aa) {
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// Results need to include parent hierarchy, even if we just want to
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// match the innermost node.
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return in_array($record->ID, array($obj2->ID, $obj2a->ID, $obj2aa->ID));
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});
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$root->markPartialTree($nodeCountThreshold);
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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true, // limit to marked
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"AllChildrenIncludingDeleted",
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"numChildren",
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true,
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$nodeCountThreshold
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);
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$this->assertTreeNotContains($html, array($obj1),
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'Does not contain root elements which dont match the filter'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a, $obj2aa),
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'Contains non-root elements which match the filter'
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);
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}
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public function testGetChildrenAsULNodeThresholdLeaf() {
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$obj1 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj1');
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj3 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3');
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$obj3a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj3a');
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$nodeCountThreshold = 99;
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$root = new HierarchyTest\TestObject();
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$root->markPartialTree($nodeCountThreshold);
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$nodeCountCallback = function($parent, $numChildren) {
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// Set low enough that it the fixture structure should exceed it
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if($parent->ID && $numChildren > 2) {
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return '<span class="exceeded">Exceeded!</span>';
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}
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};
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$html = $root->getChildrenAsUL(
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"",
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'"<li id=\"" . $child->ID . "\">" . $child->Title',
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null,
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true, // limit to marked
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"AllChildrenIncludingDeleted",
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"numChildren",
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true,
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$nodeCountThreshold,
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$nodeCountCallback
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);
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$this->assertTreeContains($html, array($obj1),
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'Does contain root elements regardless of count'
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);
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$this->assertTreeContains($html, array($obj3),
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'Does contain root elements regardless of count'
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);
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$this->assertTreeContains($html, array($obj2, $obj2a),
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'Contains children which do not exceed threshold'
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);
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$this->assertTreeNotContains($html, array($obj3, $obj3a),
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'Does not contain children which exceed threshold'
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);
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}
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/**
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* This test checks that deleted ('archived') child pages don't set a css class on the parent
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* node that makes it look like it has children
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*/
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public function testGetChildrenAsULNodeDeletedOnLive() {
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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$obj2ab = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b');
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|
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// delete all children under obj2
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$obj2a->delete();
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$obj2aa->delete();
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$obj2ab->delete();
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// Don't pre-load all children
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$nodeCountThreshold = 1;
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|
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$childrenMethod = 'AllChildren';
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$numChildrenMethod = 'numChildren';
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|
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$root = new HierarchyTest\TestObject();
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$root->markPartialTree($nodeCountThreshold, null, $childrenMethod, $numChildrenMethod);
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|
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// As in LeftAndMain::getSiteTreeFor() but simpler and more to the point for testing purposes
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$titleFn = function(&$child, $numChildrenMethod="") {
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return '<li class="' . $child->markingClasses($numChildrenMethod).
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'" id="' . $child->ID . '">"' . $child->Title;
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};
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|
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$html = $root->getChildrenAsUL(
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"",
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$titleFn,
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null,
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true, // limit to marked
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$childrenMethod,
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$numChildrenMethod,
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|
true,
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|
$nodeCountThreshold
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|
);
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|
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// Get the class attribute from the $obj2 node in the sitetree, class 'jstree-leaf' means it's a leaf node
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$nodeClass = $this->getNodeClassFromTree($html, $obj2);
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$this->assertEquals('jstree-leaf closed', $nodeClass, 'object2 should not have children in the sitetree');
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}
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|
|
|
/**
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|
* This test checks that deleted ('archived') child pages _do_ set a css class on the parent
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|
* node that makes it look like it has children when getting all children including deleted
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|
*/
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public function testGetChildrenAsULNodeDeletedOnStage() {
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$obj2 = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2');
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|
$obj2a = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2a');
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|
$obj2aa = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2aa');
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|
$obj2ab = $this->objFromFixture(HierarchyTest\TestObject::class, 'obj2b');
|
|
|
|
// delete all children under obj2
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|
$obj2a->delete();
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|
$obj2aa->delete();
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|
$obj2ab->delete();
|
|
// Don't pre-load all children
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|
$nodeCountThreshold = 1;
|
|
|
|
$childrenMethod = 'AllChildrenIncludingDeleted';
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|
$numChildrenMethod = 'numHistoricalChildren';
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|
|
|
$root = new HierarchyTest\TestObject();
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|
$root->markPartialTree($nodeCountThreshold, null, $childrenMethod, $numChildrenMethod);
|
|
|
|
// As in LeftAndMain::getSiteTreeFor() but simpler and more to the point for testing purposes
|
|
$titleFn = function(&$child, $numChildrenMethod="") {
|
|
return '<li class="' . $child->markingClasses($numChildrenMethod).
|
|
'" id="' . $child->ID . '">"' . $child->Title;
|
|
};
|
|
|
|
$html = $root->getChildrenAsUL(
|
|
"",
|
|
$titleFn,
|
|
null,
|
|
true, // limit to marked
|
|
$childrenMethod,
|
|
$numChildrenMethod,
|
|
true,
|
|
$nodeCountThreshold
|
|
);
|
|
|
|
// Get the class attribute from the $obj2 node in the sitetree
|
|
$nodeClass = $this->getNodeClassFromTree($html, $obj2);
|
|
// Object2 can now be expanded
|
|
$this->assertEquals('unexpanded jstree-closed closed', $nodeClass, 'obj2 should have children in the sitetree');
|
|
}
|
|
|
|
public function testNoHideFromHeirarchy() {
|
|
$obj4 = $this->objFromFixture(HierarchyTest\HideTestObject::class, 'obj4');
|
|
$obj4->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
|
|
foreach($obj4->stageChildren() as $child) {
|
|
$child->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
}
|
|
$this->assertEquals($obj4->stageChildren()->Count(), 2);
|
|
$this->assertEquals($obj4->liveChildren()->Count(), 2);
|
|
}
|
|
|
|
public function testHideFromHeirarchy() {
|
|
HierarchyTest\HideTestObject::config()->update('hide_from_hierarchy', [
|
|
HierarchyTest\HideTestSubObject::class,
|
|
]);
|
|
$obj4 = $this->objFromFixture(HierarchyTest\HideTestObject::class, 'obj4');
|
|
$obj4->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
|
|
// load without using stage children otherwise it'll bbe filtered before it's publish
|
|
// we need to publish all of them, and expect liveChildren to return some.
|
|
$children = HierarchyTest\HideTestObject::get()
|
|
->filter('ParentID', (int)$obj4->ID)
|
|
->exclude('ID', (int)$obj4->ID);
|
|
|
|
foreach($children as $child) {
|
|
$child->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
}
|
|
$this->assertEquals($obj4->stageChildren()->Count(), 1);
|
|
$this->assertEquals($obj4->liveChildren()->Count(), 1);
|
|
}
|
|
|
|
/**
|
|
* @param String $html [description]
|
|
* @param array $nodes Breadcrumb path as array
|
|
* @param String $message
|
|
*/
|
|
protected function assertTreeContains($html, $nodes, $message = null) {
|
|
$parser = new CSSContentParser($html);
|
|
$xpath = '/';
|
|
foreach($nodes as $node) $xpath .= '/ul/li[@id="' . $node->ID . '"]';
|
|
$match = $parser->getByXpath($xpath);
|
|
self::assertThat((bool)$match, self::isTrue(), $message);
|
|
}
|
|
|
|
/**
|
|
* @param String $html [description]
|
|
* @param array $nodes Breadcrumb path as array
|
|
* @param String $message
|
|
*/
|
|
protected function assertTreeNotContains($html, $nodes, $message = null) {
|
|
$parser = new CSSContentParser($html);
|
|
$xpath = '/';
|
|
foreach($nodes as $node) $xpath .= '/ul/li[@id="' . $node->ID . '"]';
|
|
$match = $parser->getByXpath($xpath);
|
|
self::assertThat((bool)$match, self::isFalse(), $message);
|
|
}
|
|
|
|
/**
|
|
* Get the HTML class attribute from a node in the sitetree
|
|
*
|
|
* @param $html
|
|
* @param $node
|
|
* @return string
|
|
*/
|
|
protected function getNodeClassFromTree($html, $node) {
|
|
$parser = new CSSContentParser($html);
|
|
$xpath = '//ul/li[@id="' . $node->ID . '"]';
|
|
$object = $parser->getByXpath($xpath);
|
|
|
|
foreach($object[0]->attributes() as $key => $attr) {
|
|
if($key == 'class') {
|
|
return (string)$attr;
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
}
|