Logger: added fromEmail option to set From header [Closes #109]

Useful for hostings where From email headers in php mail() are
restricted to concrete ones.

src/Bridges/Nette/TracyExtension.php

@@ -19,6 +19,7 @@ class TracyExtension extends Nette\DI\CompilerExtension
 {
 	public $defaults = array(
 		'email' => NULL,
+		'fromEmail' => NULL,
 		'logSeverity' => NULL,
 		'editor' => NULL,
 		'browser' => NULL,
@@ -68,9 +69,10 @@ public function afterCompile(Nette\PhpGenerator\ClassType $class)
 		unset($options['bar'], $options['blueScreen']);
 		foreach ($options as $key => $value) {
 			if ($value !== NULL) {
+				$key = ($key === 'fromEmail' ? 'getLogger()->' : '$') . $key;
 				$initialize->addBody($container->formatPhp(
-					'Tracy\Debugger::$? = ?;',
-					Nette\DI\Compiler::filterArguments(array($key, $value))
+					'Tracy\Debugger::' . $key . ' = ?;',
+					Nette\DI\Compiler::filterArguments(array($value))
 				));
 			}
 		}

src/Tracy/Logger.php

@@ -23,6 +23,9 @@ class Logger implements ILogger
 	/** @var string|array email or emails to which send error notifications */
 	public $email;
 
+	/** @var string sender of email notifications */
+	public $fromEmail;
+
 	/** @var mixed interval for sending email is 2 days */
 	public $emailSnooze = '2 days';
 
@@ -183,7 +186,7 @@ public function defaultMailer($message, $email)
 			array("\n", PHP_EOL),
 			array(
 				'headers' => implode("\n", array(
-					"From: noreply@$host",
+					"From: " . ($this->fromEmail ?: "noreply@$host"),
 					'X-Mailer: Tracy',
 					'Content-Type: text/plain; charset=UTF-8',
 					'Content-Transfer-Encoding: 8bit',