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Added IntrospectionProcessor: Adds the line/file/class/method from wh…

…ich the log call originated
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commit f93d6f0837c93f32b2bde36dd7062cb72988cb0b 1 parent 2a2d9af
Jordi Boggiano authored
1  README.mdown
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@@ -60,6 +60,7 @@ Formatters
Processors
----------
+- _IntrospectionProcessor_: Adds the line/file/class/method from which the log call originated.
- _WebProcessor_: Adds the current request URI, request method and client IP to a log record.
About
52 src/Monolog/Processor/IntrospectionProcessor.php
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@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Processor;
+
+/**
+ * Injects line/file:class/function where the log message came from
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class IntrospectionProcessor
+{
+ /**
+ * @param array $record
+ * @return array
+ */
+ public function __invoke(array $record)
+ {
+ $trace = debug_backtrace();
+
+ // skip first since it's always the current method
+ array_shift($trace);
+ // the call_user_func call is also skipped
+ array_shift($trace);
+
+ $i = 0;
+ while (isset($trace[$i]['class']) && false !== strpos($trace[$i]['class'], 'Monolog\\')) {
+ $i++;
+ }
+
+ // we should have the call source now
+ $record['extra'] = array_merge(
+ $record['extra'],
+ array(
+ 'file' => isset($trace[$i-1]['file']) ? $trace[$i-1]['file'] : null,
+ 'line' => isset($trace[$i-1]['line']) ? $trace[$i-1]['line'] : null,
+ 'class' => isset($trace[$i]['class']) ? $trace[$i]['class'] : null,
+ 'function' => isset($trace[$i]['function']) ? $trace[$i]['function'] : null,
+ )
+ );
+
+ return $record;
+ }
+}
64 tests/Monolog/Processor/IntrospectionProcessorTest.php
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@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Processor;
+
+use Monolog\TestCase;
+use Monolog\Handler\TestHandler;
+
+class IntrospectionProcessorTest extends TestCase
+{
+ public function getHandler()
+ {
+ $processor = new IntrospectionProcessor();
+ $handler = new TestHandler();
+ $handler->pushProcessor($processor);
+ return $handler;
+ }
+
+ public function testProcessorFromClass()
+ {
+ $handler = $this->getHandler();
+ $tester = new \Acme\Tester;
+ $tester->test($handler, $this->getRecord());
+ list($record) = $handler->getRecords();
+ $this->assertEquals(__FILE__, $record['extra']['file']);
+ $this->assertEquals(57, $record['extra']['line']);
+ $this->assertEquals('Acme\Tester', $record['extra']['class']);
+ $this->assertEquals('test', $record['extra']['function']);
+ }
+
+ public function testProcessorFromFunc()
+ {
+ $handler = $this->getHandler();
+ \Acme\tester($handler, $this->getRecord());
+ list($record) = $handler->getRecords();
+ $this->assertEquals(__FILE__, $record['extra']['file']);
+ $this->assertEquals(63, $record['extra']['line']);
+ $this->assertEquals(null, $record['extra']['class']);
+ $this->assertEquals('Acme\tester', $record['extra']['function']);
+ }
+}
+
+namespace Acme;
+
+class Tester
+{
+ function test($handler, $record)
+ {
+ $handler->handle($record);
+ }
+}
+
+function tester($handler, $record)
+{
+ $handler->handle($record);
+}
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