php function log file \logs\idkey\2024-07.txt

log.php

<?php

$folderLog= 'logs/';
$key = 'idkey';
$str = 'this is message to file';
logFile($folderLog, $key, $str);

function logFile($folderLog, $keyFolder, $stringToAppend, $formatFile =''){
	
	if(!file_exists($folderLog)){
		mkdir($folderLog);
	}

	//$keyFolder = 'atkey1/';
	$keyFolder .='/';
	if(!file_exists($folderLog.$keyFolder)){
		mkdir($folderLog.$keyFolder);
	}
	
	if(empty($formatFile)){
		$formatFile = date('Y-m');	
	}

	$file = $folderLog.$keyFolder.$formatFile.'.txt';
	//$stringToAppend = "This is the string to append.\n";
	$stringToAppend .= '\n';

	if(!file_exists($file)){
		if (file_put_contents($file, $stringToAppend, 0) === false) {
			echo "Error: Could not write to file first.";
		}
	}else{
		if (file_put_contents($file, $stringToAppend, FILE_APPEND) === false) {
			echo "Error: Could not write to the file.";
		}
	}
	echo 'Done';
}
?>