X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FXML.php;h=e8eb4233b1a8a3040da04da6b68cb02c7aaadc50;hb=720a43461d67ab229de0aecfc5008f22cc4c1c54;hp=9aba38910d6a7a0020e743d8f95ba30ec24690b2;hpb=d09b3f5bdeae444f785f6283e55dbf2f61caadac;p=friendica.git

diff --git a/src/Util/XML.php b/src/Util/XML.php
index 9aba38910d..e8eb4233b1 100644
--- a/src/Util/XML.php
+++ b/src/Util/XML.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -268,7 +268,7 @@ class XML
 		}
 
 		if (!function_exists('xml_parser_create')) {
-			Logger::log('Xml::toArray: parser function missing');
+			Logger::notice('Xml::toArray: parser function missing');
 			return [];
 		}
 
@@ -283,7 +283,7 @@ class XML
 		}
 
 		if (! $parser) {
-			Logger::log('Xml::toArray: xml_parser_create: no resource');
+			Logger::notice('Xml::toArray: xml_parser_create: no resource');
 			return [];
 		}
 
@@ -295,9 +295,9 @@ class XML
 		@xml_parser_free($parser);
 
 		if (! $xml_values) {
-			Logger::log('Xml::toArray: libxml: parse error: ' . $contents, Logger::DATA);
+			Logger::debug('Xml::toArray: libxml: parse error: ' . $contents);
 			foreach (libxml_get_errors() as $err) {
-				Logger::log('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, Logger::DATA);
+				Logger::debug('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message);
 			}
 			libxml_clear_errors();
 			return;
@@ -433,18 +433,26 @@ class XML
 		}
 	}
 
-	public static function parseString($s, $strict = true)
+	/**
+	 * Parse XML string
+	 *
+	 * @param string  $s
+	 * @param boolean $suppress_log
+	 * @return Object
+	 */
+	public static function parseString(string $s, bool $suppress_log = false)
 	{
-		// the "strict" parameter is deactivated
 		libxml_use_internal_errors(true);
 
 		$x = @simplexml_load_string($s);
 		if (!$x) {
-			Logger::error('Error(s) while parsing XML string.', ['callstack' => System::callstack()]);
-			foreach (libxml_get_errors() as $err) {
-				Logger::info('libxml error', ['code' => $err->code, 'position' => $err->line . ":" . $err->column, 'message' => $err->message]);
+			if (!$suppress_log) {
+				Logger::error('Error(s) while parsing XML string.', ['callstack' => System::callstack()]);
+				foreach (libxml_get_errors() as $err) {
+					Logger::info('libxml error', ['code' => $err->code, 'position' => $err->line . ":" . $err->column, 'message' => $err->message]);
+				}
+				Logger::debug('Erroring XML string', ['xml' => $s]);
 			}
-			Logger::debug('Erroring XML string', ['xml' => $s]);
 			libxml_clear_errors();
 		}
 		return $x;
@@ -480,6 +488,21 @@ class XML
 		return $first_item->attributes;
 	}
 
+	public static function getFirstValue($xpath, $search, $context)
+	{
+		$result = $xpath->query($search, $context);
+		if (!is_object($result)) {
+			return '';
+		}
+
+		$first_item = $result->item(0);
+		if (!is_object($first_item)) {
+			return '';
+		}
+
+		return $first_item->nodeValue;
+	}
+
 	/**
 	 * escape text ($str) for XML transport
 	 *