Fixed language detection to support parsing of HTML fragments

jkphl · jkphl · commit 23aabcb8bc1a · 2017-05-25T18:41:24.000+02:00
diff --git a/Mf2/Parser.php b/Mf2/Parser.php
@@ -508,7 +508,7 @@ public function language(DOMElement $el)
 					return unicodeTrim($node->getAttribute('content'));
 				}
 			}
-		} else {
+		} elseif ($el->parentNode instanceof DOMElement) {
 			// check the parent node
 			return $this->language($el->parentNode);			
 		}

Original file line number	Diff line number	Diff line change
`@@ -508,7 +508,7 @@ public function language(DOMElement $el)`
`508`	`508`	`return unicodeTrim($node->getAttribute('content'));`
`509`	`509`	`}`
`510`	`510`	`}`
`511`		`- } else {`
	`511`	`+ } elseif ($el->parentNode instanceof DOMElement) {`
`512`	`512`	`// check the parent node`
`513`	`513`	`return $this->language($el->parentNode);`
`514`	`514`	`}`