*/
namespace Friendica\Util;
+use Friendica\Core\Logger;
use DOMXPath;
use SimpleXMLElement;
}
if (!function_exists('xml_parser_create')) {
- logger('Xml::toArray: parser function missing');
+ Logger::log('Xml::toArray: parser function missing');
return [];
}
}
if (! $parser) {
- logger('Xml::toArray: xml_parser_create: no resource');
+ Logger::log('Xml::toArray: xml_parser_create: no resource');
return [];
}
@xml_parser_free($parser);
if (! $xml_values) {
- logger('Xml::toArray: libxml: parse error: ' . $contents, LOGGER_DATA);
+ Logger::log('Xml::toArray: libxml: parse error: ' . $contents, Logger::DATA);
foreach (libxml_get_errors() as $err) {
- logger('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, LOGGER_DATA);
+ Logger::log('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, Logger::DATA);
}
libxml_clear_errors();
return;
$x = @simplexml_load_string($s);
if (!$x) {
- logger('libxml: parse: error: ' . $s, LOGGER_DATA);
+ Logger::log('libxml: parse: error: ' . $s, Logger::DATA);
foreach (libxml_get_errors() as $err) {
- logger('libxml: parse: ' . $err->code." at ".$err->line.":".$err->column." : ".$err->message, LOGGER_DATA);
+ Logger::log('libxml: parse: ' . $err->code." at ".$err->line.":".$err->column." : ".$err->message, Logger::DATA);
}
libxml_clear_errors();
}
return $x;
}
+
+ public static function getFirstNodeValue($xpath, $element, $context = null)
+ {
+ $result = $xpath->evaluate($element, $context);
+ if (!is_object($result)) {
+ return '';
+ }
+
+ $first_item = $result->item(0);
+ if (!is_object($first_item)) {
+ return '';
+ }
+
+ return $first_item->nodeValue;
+ }
+
+ public static function getFirstAttributes($xpath, $element, $context = null)
+ {
+ $result = $xpath->query($element, $context);
+ if (!is_object($result)) {
+ return false;
+ }
+
+ $first_item = $result->item(0);
+ if (!is_object($first_item)) {
+ return false;
+ }
+
+ return $first_item->attributes;
+ }
+
+ /**
+ * escape text ($str) for XML transport
+ * @param string $str
+ * @return string Escaped text.
+ */
+ public static function xmlify($str)
+ {
+ $buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8");
+ $buffer = trim($buffer);
+
+ return $buffer;
+ }
+
+ /**
+ * undo an xmlify
+ * @param string $s xml escaped text
+ * @return string unescaped text
+ */
+ public static function unxmlify($s)
+ {
+ $ret = htmlspecialchars_decode($s, ENT_QUOTES);
+ return $ret;
+ }
+
+ /**
+ * apply xmlify() to all values of array $val, recursively
+ * @param array $val
+ * @return array
+ */
+ public static function arrayXmlify($val)
+ {
+ if (is_bool($val)) {
+ return $val?"true":"false";
+ } elseif (is_array($val)) {
+ return array_map('XML::arrayXmlify', $val);
+ }
+ return self::xmlify((string) $val);
+ }
}