'green',
'INFO' => 'cyan',
'NOTICE' => 'yellow',
'WARNING' => 'yellow',
'ERROR' => 'red',
'CRITICAL' => 'red',
'ALERT' => 'red',
'EMERGENCY' => 'magenta'
];
/**
*
*/
protected function configure()
{
$this->logfile = LOG_DIR . 'grav.log';
$this
->setName("log")
->setDescription("Outputs the Error Log")
->addOption(
'trace',
't',
InputOption::VALUE_NONE,
'Include the errors stack trace in the output'
)
->addOption(
'limit',
'l',
InputArgument::OPTIONAL,
'Outputs only the last X amount of errors. Use as --limit 10 / -l 10 [default 5]',
5
)
->setHelp('The log outputs the Errors Log in Console')
;
}
/**
* @return int|null|void
*/
protected function serve()
{
$this->options = [
'trace' => $this->input->getOption('trace'),
'limit' => $this->input->getOption('limit')
];
if (!file_exists($this->logfile)) {
$this->output->writeln("\n" . "Log file not found." . "\n");
exit;
}
$log = file_get_contents($this->logfile);
$lines = explode("\n", $log);
if (!is_numeric($this->options['limit'])) {
$this->options['limit'] = 5;
}
$lines = array_slice($lines, -($this->options['limit'] + 1));
foreach ($lines as $line) {
$parsed = $this->parseLine($line);
if ($parsed !== null) {
$this->output->writeln($parsed);
}
}
}
/**
* @param string $line
*
* @return null|string
*/
protected function parseLine($line)
{
// Skip empty lines
if (empty(trim($line))) {
return null;
}
$bit = explode(': ', $line);
// Check if we have at least the basic structure
if (count($bit) < 2) {
return null;
}
$line1 = explode('] ', $bit[0]);
if (!isset($line1[0]) || !$line1[0]) {
return null;
}
// Check if we have the log type
if (!isset($line1[1])) {
return null;
}
// Handle both formats: "Message - Trace" and just "Message"
$line2 = explode(' - ', $bit[1]);
$date = $line1[0] . ']';
$type = str_replace('grav.', '', $line1[1]);
// Check if the log type has a color defined
if (!isset($this->colors[$type])) {
$color = 'white'; // Default color for unknown types
} else {
$color = $this->colors[$type];
}
// Get the full message (everything after the log level)
// Join back with ': ' in case the message itself contains colons
$fullMessage = implode(': ', array_slice($bit, 1));
// If there's a dash separator, use the part before it, otherwise use the full message
if (count($line2) > 1) {
$error = $line2[0];
} else {
$error = $fullMessage;
}
$trace = implode(': ', array_slice($bit, 2));
$output = [];
$output[] = '';
$output[] = '' . $date . '';
$output[] = sprintf(' <%s>%s ' . $error . '', $color, $type, $color);
if ($this->options['trace']) {
$output[] = ' TRACE: ';
$output[] = ' ' . $trace;
}
$output[] = '' . str_repeat('-', strlen($date)) . '';
return implode("\n", $output);
}
}