Add error types option

README.md

@@ -112,3 +112,12 @@ sentry:
     skip_capture:
         - "Symfony\\Component\\HttpKernel\\Exception\\HttpExceptionInterface"
 ```
+
+### error types
+
+Define which error types should be reported.
+
+```yaml
+sentry:
+    error_types: E_ALL & ~E_DEPRECATED & ~E_NOTICE
+```

src/Sentry/SentryBundle/DependencyInjection/Configuration.php

@@ -34,6 +34,9 @@ public function getConfigTreeBuilder()
                 ->scalarNode('dsn')
                     ->defaultNull()
                 ->end()
+                ->scalarNode('error_types')
+                    ->defaultNull()
+                ->end()
                 ->scalarNode('exception_listener')
                     ->defaultValue('Sentry\SentryBundle\EventListener\ExceptionListener')
                 ->end()

src/Sentry/SentryBundle/ErrorTypesParser.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Sentry\SentryBundle;
+
+/**
+ * Evaluate an error types expression.
+ */
+class ErrorTypesParser
+{
+    private $expression = null;
+
+    /**
+     * Initialize ErrorParser
+     *
+     * @param string $expression Error Types e.g. E_ALL & ~E_DEPRECATED & ~E_NOTICE
+     */
+    public function __construct($expression)
+    {
+        $this->expression = $expression;
+    }
+
+    /**
+     * Parse and compute the error types expression
+     *
+     * @return int the parsed expression
+     */
+    public function parse()
+    {
+        // convert constants to ints
+        $this->expression = $this->convertErrorConstants($this->expression);
+        $this->expression = str_replace(
+            array(",", " "),
+            array(".", ""),
+            $this->expression
+        );
+        // remove anything which could be a security issue
+        $this->expression = preg_replace("/[^\d.+*%^|&~<>\/()-]/", "", $this->expression);
+
+        return $this->compute($this->expression);
+    }
+
+
+    /**
+     * Converts error constants from string to int.
+     *
+     * @param  string $expression e.g. E_ALL & ~E_DEPRECATED & ~E_NOTICE
+     * @return string   convertes expression e.g. 32767 & ~8192 & ~8
+     */
+    private function convertErrorConstants($expression)
+    {
+        $output = preg_replace_callback("/(E_[a-zA-Z_]+)/", function ($errorConstant) {
+            if (defined($errorConstant[1])) {
+                return constant($errorConstant[1]);
+            }
+            return $errorConstant[0];
+        }, $expression);
+
+        return $output;
+    }
+
+    /**
+     * Let PHP compute the prepared expression for us.
+     *
+     * @param  string $expression prepared expression e.g. 32767&~8192&~8
+     * @return int  computed expression e.g. 24567
+     */
+    private function compute($expression)
+    {
+        $compute = create_function("", "return " . $expression . ";");
+
+        return 0 + $compute();
+    }
+}

src/Sentry/SentryBundle/Resources/config/services.yml

@@ -1,7 +1,7 @@
 services:
     sentry.client:
         class: '%sentry.client%'
-        arguments: ['%sentry.dsn%']
+        arguments: ['%sentry.dsn%', {'error_types': '%sentry.error_types%'}]
         calls:
             - [setRelease, ['%sentry.release%']]
             - [setEnvironment, ['%sentry.environment%']]

src/Sentry/SentryBundle/SentrySymfonyClient.php

@@ -6,6 +6,11 @@ class SentrySymfonyClient extends \Raven_Client
 {
     public function __construct($dsn=null, $options=array())
     {
+        if (array_key_exists('error_types', $options)) {
+            $exParser = new ErrorTypesParser($options['error_types']);
+            $options['error_types'] = $exParser->parse();
+        }
+
         $options['sdk'] = array(
             'name' => 'sentry-symfony',
             'version' => SentryBundle::VERSION,

test/Sentry/SentryBundle/Test/ErrorTypesParserTest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Sentry\SentryBundle\Test;
+
+use Sentry\SentryBundle\ErrorTypesParser;
+
+class ErrorTypesParserTest extends \PHPUnit_Framework_TestCase
+{
+    public function test_error_types_parser()
+    {
+        $ex = new ErrorTypesParser('E_ALL & ~E_DEPRECATED & ~E_NOTICE');
+        $this->assertEquals($ex->parse(), E_ALL & ~E_DEPRECATED & ~E_NOTICE);
+    }
+}