<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
/**
* Returns a string with a callstack. Can be used for logging.
*
- * @param integer $depth optional, default 4
+ * @param integer $depth How many calls to include in the stacks after filtering
+ * @param int $offset How many calls to shave off the top of the stack, for example if
+ * this is called from a centralized method that isn't relevant to the callstack
* @return string
*/
- public static function callstack($depth = 4)
+ public static function callstack(int $depth = 4, int $offset = 0)
{
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
- // We remove the first two items from the list since they contain data that we don't need.
- array_shift($trace);
- array_shift($trace);
+ // We remove at least the first two items from the list since they contain data that we don't need.
+ $trace = array_slice($trace, 2 + $offset);
$callstack = [];
- $previous = ['class' => '', 'function' => ''];
+ $previous = ['class' => '', 'function' => '', 'database' => false];
// The ignore list contains all functions that are only wrapper functions
- $ignore = ['fetchUrl', 'call_user_func_array'];
+ $ignore = ['call_user_func_array'];
while ($func = array_pop($trace)) {
if (!empty($func['class'])) {
- // Don't show multiple calls from the "dba" class to show the essential parts of the callstack
- if ((($previous['class'] != $func['class']) || ($func['class'] != 'Friendica\Database\DBA')) && ($previous['function'] != 'q')) {
+ if (in_array($previous['function'], ['insert', 'fetch', 'toArray', 'exists', 'count', 'selectFirst', 'selectToArray',
+ 'select', 'update', 'delete', 'selectFirstForUser', 'selectForUser'])
+ && (substr($previous['class'], 0, 15) === 'Friendica\Model')) {
+ continue;
+ }
+
+ // Don't show multiple calls from the Database classes to show the essential parts of the callstack
+ $func['database'] = in_array($func['class'], ['Friendica\Database\DBA', 'Friendica\Database\Database']);
+ if (!$previous['database'] || !$func['database']) {
$classparts = explode("\\", $func['class']);
$callstack[] = array_pop($classparts).'::'.$func['function'];
$previous = $func;
}
} elseif (!in_array($func['function'], $ignore)) {
+ $func['database'] = ($func['function'] == 'q');
$callstack[] = $func['function'];
$func['class'] = '';
$previous = $func;
* and adds an application/json HTTP header to the output.
* After finishing the process is getting killed.
*
- * @param mixed $x The input content.
- * @param string $content_type Type of the input (Default: 'application/json').
+ * @param mixed $x The input content.
+ * @param string $content_type Type of the input (Default: 'application/json').
+ * @param integer $options JSON options
*/
- public static function jsonExit($x, $content_type = 'application/json') {
+ public static function jsonExit($x, $content_type = 'application/json', int $options = 0) {
header("Content-type: $content_type");
- echo json_encode($x);
+ echo json_encode($x, $options);
exit();
}
return true;
}
+ /**
+ * Exit method used by asynchronous update modules
+ *
+ * @param string $o
+ */
+ public static function htmlUpdateExit($o)
+ {
+ header("Content-type: text/html");
+ echo "<!DOCTYPE html><html><body>\r\n";
+ // We can remove this hack once Internet Explorer recognises HTML5 natively
+ echo "<section>";
+ // reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
+ echo str_replace("\t", " ", $o);
+ echo "</section>";
+ echo "</body></html>\r\n";
+ exit();
+ }
+
/// @todo Move the following functions from boot.php
/*
function local_user()
function info($s)
function is_site_admin()
function get_temppath()
- function get_cachefile($file, $writemode = true)
- function get_itemcachepath()
function get_spoolpath()
*/
}