Merge pull request #121 from jkphl/master

Fixed language detection to support parsing of HTML fragments
microformats · May 27, 2017 · 84bd6ef · 84bd6ef
2 parents 7c7f502 + f101447
commit 84bd6ef
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Showing 2 changed files with 38 additions and 1 deletion.
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);			
 		}

diff --git a/tests/Mf2/ParseLanguageTest.php b/tests/Mf2/ParseLanguageTest.php
@@ -52,6 +52,43 @@ public function testHtmlAndHEntryLang()
 		$this->assertEquals('es', $result['items'][0]['properties']['html-lang']);
 	} # end method testHtmlAndHEntryLang()
 
+    /**
+     * Test HTML fragment with only h-entry lang
+     */
+    public function testFragmentHEntryLangOnly()
+    {
+        $input = '<div class="h-entry" lang="en">This test is in English.</div>';
+        $parser = new Parser($input);
+        $result = $parser->parse();
+
+        $this->assertEquals('en', $result['items'][0]['properties']['html-lang']);
+    } # end method testFragmentHEntryLangOnly()
+
+    /**
+     * Test HTML fragment with no lang
+     */
+    public function testFragmentHEntryNoLang()
+    {
+        $input = '<div class="h-entry">This test is in English.</div>';
+        $parser = new Parser($input);
+        $result = $parser->parse();
+
+        $this->assertFalse(isset($result['items'][0]['properties']['html-lang']));
+    } # end method testFragmentHEntryNoLang()
+
+    /**
+     * Test HTML fragment with no lang, loaded with loadXML()
+     */
+    public function testFragmentHEntryNoLangXML()
+    {
+        $input = new \DOMDocument();
+        $input->loadXML('<div class="h-entry">This test is in English.</div>');
+        $parser = new Parser($input);
+        $result = $parser->parse();
+
+        $this->assertFalse(isset($result['items'][0]['properties']['html-lang']));
+    } # end method testFragmentHEntryNoLangXML()
+
 	/**
 	 * Test with different <html lang>, h-entry lang, and h-entry without lang,
 	 * which should inherit from the <html lang>