1--TEST-- 2DOMNode::contains() 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom = new DOMDocument(); 9$dom->loadXML(<<<XML 10<!DOCTYPE HTML> 11<html xmlns:test="some:ns"> 12 <head> 13 <title>my title</title> 14 </head> 15 <body> 16 <main> 17 <p>Hello, world!</p> 18 <p>Second paragraph</p> 19 <div><p>container</p></div> 20 <!-- comment --> 21 </main> 22 </body> 23</html> 24XML); 25 26$xpath = new DOMXPath($dom); 27$head = $xpath->query("//head")[0]; 28$main = $xpath->query("//main")[0]; 29$div = $xpath->query("//div")[0]; 30 31echo "--- False edge cases ---\n"; 32 33var_dump($dom->documentElement->contains(null)); 34 35try { 36 var_dump($dom->contains(new stdClass)); 37} catch (TypeError $e) { 38 echo $e->getMessage(), "\n"; 39} 40 41echo "--- True cases ---\n"; 42var_dump($dom->documentElement->contains($head)); 43var_dump($dom->documentElement->contains($main)); 44var_dump($dom->contains($dom)); 45var_dump($main->contains($main)); 46var_dump($div->contains($div)); 47var_dump($main->contains($div)); 48var_dump($main->contains($main->firstElementChild)); 49var_dump($main->contains($div->firstElementChild)); 50var_dump($div->contains($div->firstElementChild)); 51var_dump($main->contains($main->firstElementChild->firstChild)); 52var_dump($dom->contains($dom->doctype)); 53var_dump($dom->contains($dom->doctype)); 54var_dump($dom->contains($dom->documentElement->getAttributeNode('xmlns:test'))); 55var_dump($dom->contains($main->lastChild)); 56 57echo "--- False cases ---\n"; 58var_dump($main->firstElementChild->contains($main)); 59var_dump($main->contains($head)); 60var_dump($div->contains($main)); 61var_dump($main->contains($head->firstElementChild)); 62var_dump($div->contains($main->firstElementChild)); 63var_dump($div->contains($main->firstElementChild->nextElementSibling)); 64var_dump($div->contains($main->lastChild)); 65 66echo "--- False, create element case ---\n"; 67 68$newElement = $dom->createElement('x'); 69var_dump($dom->documentElement->contains($newElement)); 70 71echo "--- Removal case ---\n"; 72 73$main->remove(); 74var_dump($main->contains($main)); 75var_dump($dom->contains($main)); 76 77?> 78--EXPECT-- 79--- False edge cases --- 80bool(false) 81DOMNode::contains(): Argument #1 ($other) must be of type DOMNode|DOMNameSpaceNode|null, stdClass given 82--- True cases --- 83bool(true) 84bool(true) 85bool(true) 86bool(true) 87bool(true) 88bool(true) 89bool(true) 90bool(true) 91bool(true) 92bool(true) 93bool(true) 94bool(true) 95bool(true) 96bool(true) 97--- False cases --- 98bool(false) 99bool(false) 100bool(false) 101bool(false) 102bool(false) 103bool(false) 104bool(false) 105--- False, create element case --- 106bool(false) 107--- Removal case --- 108bool(true) 109bool(false) 110
