public function testFormatAllTypes()
{
$datetime = new DateTime();
$object = new stdClass();
$object->foo = 'bar';
$formatter = new BaseFormatter();
$event = array('timestamp' => $datetime, 'priority' => 1, 'message' => 'tottakai', 'extra' => array('float' => 0.2, 'boolean' => false, 'array_empty' => array(), 'array' => range(0, 4), 'traversable_empty' => new EmptyIterator(), 'traversable' => new ArrayIterator(array('id', 42)), 'null' => null, 'object_empty' => new stdClass(), 'object' => $object, 'string object' => new StringObject(), 'resource' => fopen('php://stdout', 'w')));
$outputExpected = array('timestamp' => $datetime->format($formatter->getDateTimeFormat()), 'priority' => 1, 'message' => 'tottakai', 'extra' => array('boolean' => false, 'float' => 0.2, 'array_empty' => '[]', 'array' => '[0,1,2,3,4]', 'traversable_empty' => '[]', 'traversable' => '["id",42]', 'null' => null, 'object_empty' => 'object(stdClass) {}', 'object' => 'object(stdClass) {"foo":"bar"}', 'string object' => 'Hello World', 'resource' => 'resource(stream)'));
$this->assertEquals($outputExpected, $formatter->format($event));
}
/**
* Class constructor
*
* @see http://php.net/manual/en/function.date.php
* @param null|string $format Format specifier for log messages
* @param null|string $dateTimeFormat Format specifier for DateTime objects in event data
* @throws Exception\InvalidArgumentException
*/
public function __construct($format = null, $dateTimeFormat = null)
{
if ($format instanceof \Traversable) {
$format = iterator_to_array($format);
}
if (is_array($format)) {
$dateTimeFormat = isset($format['dateTimeFormat']) ? $format['dateTimeFormat'] : null;
$format = isset($format['format']) ? $format['format'] : null;
}
if (isset($format) && !is_string($format)) {
throw new Exception\InvalidArgumentException('Format must be a string');
}
$this->format = isset($format) ? $format : static::DEFAULT_FORMAT;
parent::__construct($dateTimeFormat);
}
/**
* Formats data into a single line to be written by the writer.
*
* @param array $event event data
* @return string formatted line to write to the log
*/
public function format($event)
{
$output = $this->format;
$event = parent::format($event);
foreach ($event as $name => $value) {
if ('extra' == $name && count($value)) {
$value = $this->normalize($value);
} elseif ('extra' == $name) {
// Don't print an empty array
$value = '';
}
$output = str_replace("%{$name}%", $value, $output);
}
if (isset($event['extra']) && empty($event['extra']) && false !== strpos($this->format, '%extra%')) {
$output = rtrim($output, ' ');
}
return $output;
}
public function testFormatExtraArrayKeyWithNonArrayValue()
{
$formatter = new BaseFormatter();
$event = array('message' => 'Hi', 'extra' => '');
$outputExpected = array('message' => 'Hi', 'extra' => '');
$this->assertEquals($outputExpected, $formatter->format($event));
}