Viewing file:  XmlError.php (2.53 KB) -rwxr-xr-x
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<?php
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* Misc class to parse and clear libxml2 based errors and returns a formatted and explanatory
* error string.
*/
class XmlError {
static public function getErrors($xml = false) {
$errors = libxml_get_errors();
$ret = '';
if ($xml) {
$xml = explode("\n", $xml);
}
foreach ($errors as $error) {
$ret .= self::parseXmlError($error, $xml);
}
libxml_clear_errors();
return $ret;
}
static public function parseXmlError($error, $xml) {
if ($xml) {
$ret = $xml[$error->line - 1] . "\n";
$ret .= str_repeat('-', $error->column) . "^\n";
}
switch ($error->level) {
case LIBXML_ERR_WARNING:
$ret .= "Warning $error->code: ";
break;
case LIBXML_ERR_ERROR:
$ret .= "Error $error->code: ";
break;
case LIBXML_ERR_FATAL:
$ret .= "Fatal Error $error->code: ";
break;
}
$ret .= trim($error->message) . "\n Line: $error->line" . "\n Column: $error->column\n\n";
return $ret;
}
/**
* Generic misc debugging function to dump a node's structure as plain text xml
*
* @param DOMElement $node
* @param string $function
*/
public function dumpNode($node, $function) {
$doc = new DOMDocument(null, 'utf-8');
$doc->preserveWhiteSpace = true;
$doc->formatOutput = false;
$doc->strictErrorChecking = false;
$doc->recover = false;
$doc->resolveExternals = false;
if (! $newNode = @$doc->importNode($node, false)) {
echo "[Invalid node, dump failed]<br><br>";
return;
}
$doc->appendChild($newNode);
echo "<b>$function (" . get_class($node) . "):</b><br>" . htmlentities(str_replace('<?xml version="" encoding="utf-8"?>', '', $doc->saveXML()) . "\n") . "<br><br>";
}
}
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