85 lines
2 KiB
PHP
85 lines
2 KiB
PHP
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<?php
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namespace Friendica\Util\Logger;
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use Monolog\Logger;
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use Monolog\Processor\ProcessorInterface;
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/**
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* Injects line/file//function where the log message came from
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*
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* Based on the class IntrospectionProcessor without the "class" information
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* @see IntrospectionProcessor
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*/
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class FriendicaProcessor implements ProcessorInterface
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{
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private $level;
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private $skipStackFramesCount;
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private $skipFunctions = [
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'call_user_func',
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'call_user_func_array',
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];
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/**
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* @param string|int $level The minimum logging level at which this Processor will be triggered
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* @param int $skipStackFramesCount If the logger should use information from other hierarchy levels of the call
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*/
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public function __construct($level = Logger::DEBUG, $skipStackFramesCount = 0)
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{
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$this->level = Logger::toMonologLevel($level);
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$this->skipStackFramesCount = $skipStackFramesCount;
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}
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public function __invoke(array $record)
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{
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// return if the level is not high enough
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if ($record['level'] < $this->level) {
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return $record;
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}
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$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
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// skip first since it's always the current method
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array_shift($trace);
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// the call_user_func call is also skipped
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array_shift($trace);
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$i = 0;
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while ($this->isSkippedFunction($trace, $i)) {
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if (in_array($trace[$i]['function'], $this->skipFunctions)) {
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$i++;
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continue;
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}
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break;
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}
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$i += $this->skipStackFramesCount;
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// we should have the call source now
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$record['extra'] = array_merge(
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$record['extra'],
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[
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'file' => isset($trace[$i - 1]['file']) ? $trace[$i - 1]['file'] : null,
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'line' => isset($trace[$i - 1]['line']) ? $trace[$i - 1]['line'] : null,
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'function' => isset($trace[$i]['function']) ? $trace[$i]['function'] : null,
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]
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);
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return $record;
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}
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private function isSkippedFunction(array $trace, $index)
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{
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if (!isset($trace[$index])) {
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return false;
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}
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return in_array($trace[$index]['function'], $this->skipFunctions);
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}
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}
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