Online PHP editor | rfc for tLdTL

@ 2023-05-23T18:28:27Z

<?php

class LogData
{
    private const LOG_TYPE_MISSING_PARENT = 'MISSING_PARENT';
    public array $lines = [];

    public function __construct(public readonly string $type, public readonly ?string $dateTime = null)
    {
    }

    /**
     * This object is used just in case the log file does not start with a log type.
     */
    public static function createMissingParentHolder(): self
    {
        return new self(self::LOG_TYPE_MISSING_PARENT);
    }
}

$logData = <<<EOT
INFO - 2023-05-23 09:10:45 --> CSRF token verified.
CRITICAL - 2023-05-23 09:24:54 --> Undefined array key 158
in APPPATH/Views/tables/components/record_year__months_regions.php on line 18.
 1 APPPATH/Views/tables/components/record_year__months_regions.php(18): CodeIgniter\Debug\Exceptions->errorHandler(2, 'Undefined array key 158', 'FILEPATH', 18)
17 FCPATH/index.php(67): CodeIgniter\CodeIgniter->run()
CRITICAL - 2023-05-23 09:26:33 --> Undefined array key 158
in APPPATH/Views/tables/components/record_year__months_regions.php on line 18.
EOT;

$fp = fopen('php://memory', 'rb+');
fwrite($fp, $logData);
rewind($fp);

$keywords = ['INFO', 'CRITICAL', 'ERROR', 'WARNING', 'DEBUG'];
$logObjects = [];
$currentLogObject = null;

while (($line = fgets($fp)) !== false) {
    $words = explode(' ', $line);
    $firstWord = $words[0] ?? '';
    $timeWord = $words[3] ?? '';

    // See if we found a special word
    if (in_array($firstWord, $keywords, true)) {

        // If we have an existing object, store it
        if ($currentLogObject) {
            $logObjects[] = $currentLogObject;
        }

        // Create a new object
        $currentLogObject = new LogData($firstWord, $timeWord);
    } elseif ($currentLogObject === null) {
        // We didn't find a special word, so make sure something exists to stash the line
        $currentLogObject = LogData::createMissingParentHolder();
    }

    // No matter what happens above, stash the line
    $currentLogObject->lines[] = $line;
}

// At the end of the loop, make sure to store the last object
if ($currentLogObject !== null) {
    $logObjects[] = $currentLogObject;
}

var_dump($logObjects);

Output for git.master, git.master_jit: array(3) { [0]=> object(LogData)#1 (3) { ["lines"]=> array(1) { [0]=> string(52) "INFO - 2023-05-23 09:10:45 --> CSRF token verified. " } ["type"]=> string(4) "INFO" ["dateTime"]=> string(8) "09:10:45" } [1]=> object(LogData)#2 (3) { ["lines"]=> array(4) { [0]=> string(59) "CRITICAL - 2023-05-23 09:24:54 --> Undefined array key 158 " [1]=> string(79) "in APPPATH/Views/tables/components/record_year__months_regions.php on line 18. " [2]=> string(161) " 1 APPPATH/Views/tables/components/record_year__months_regions.php(18): CodeIgniter\Debug\Exceptions->errorHandler(2, 'Undefined array key 158', 'FILEPATH', 18) " [3]=> string(56) "17 FCPATH/index.php(67): CodeIgniter\CodeIgniter->run() " } ["type"]=> string(8) "CRITICAL" ["dateTime"]=> string(8) "09:24:54" } [2]=> object(LogData)#3 (3) { ["lines"]=> array(2) { [0]=> string(59) "CRITICAL - 2023-05-23 09:26:33 --> Undefined array key 158 " [1]=> string(78) "in APPPATH/Views/tables/components/record_year__months_regions.php on line 18." } ["type"]=> string(8) "CRITICAL" ["dateTime"]=> string(8) "09:26:33" } }

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