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generate a warning if plugin-generated content of HOOK_ARTICLE_BUTTON or _LEFT_BUTTON can't be parsed as valid XML

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This commit is contained in:
Andrew Dolgov
2022-01-06 10:37:03 +03:00
parent 97baf3e8b9
commit c3482fbe6b
4 changed files with 35 additions and 5 deletions
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23
classes/errors.php
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@@ -14,4 +14,27 @@ class Errors {
static function to_json(string $code, array $params = []): string {
return json_encode(["error" => ["code" => $code, "params" => $params]]);
}
static function libxml_last_error() : string {
$error = libxml_get_last_error();
$error_formatted = "";
if ($error) {
foreach (libxml_get_errors() as $error) {
if ($error->level == LIBXML_ERR_FATAL) {
// currently only the first error is reported
$error_formatted = self::format_libxml_error($error);
break;
}
}
}
return UConverter::transcode($error_formatted, 'UTF-8', 'UTF-8');
}
static function format_libxml_error(LibXMLError $error) : string {
return sprintf("LibXML error %s at line %d (column %d): %s",
$error->code, $error->line, $error->column,
$error->message);
}
}