68 lines
1.7 KiB
PHP
68 lines
1.7 KiB
PHP
<?php
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ini_set("display_errors", "on");
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echo "<h1>AUFGABE 3</h1>";
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// file names
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$error = "error.log";
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$access = "access.log";
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$debug = "debug.log";
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// read function
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function read($file){
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$fileName = $file.".log";
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$fp = fopen($fileName, 'r') or die ("Cannot open file"); // open file
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$fileLineCount = count(file($fileName)); // count lines
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// if file is empty
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if ($fileLineCount == 0) {
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echo "Datei '".$file.".log' ist leer <br>";
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} else {
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//echo "TIMESTAMP | LOG-LEVEL | NACHRICHT<br>";
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foreach(file($fileName) as $line){
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echo "$line<br>";
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}
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}
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fclose($fp);
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}
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function writeLog($level, $message){
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$fileName = $level.".log";
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$fp = fopen($fileName, 'a') or die ("Cannot open file");
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// get current time
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$now = date(DATE_RFC2822, time());
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$fileLineCount = count(file($fileName)); // count lines
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// if file is empty
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if ($fileLineCount == 0) {
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fwrite($fp, "TIMESTAMP | LOG-LEVEL | NACHRICHT\n");
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}
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$data = "$now | $level | $message\n";
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fwrite($fp, $data);
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echo "Wurde geloggt <br>";
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fclose($fp);
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}
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echo "<h2>READ LOGS BEFORE WRITE</h2>";
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echo "<h3>Error Log</h3>";
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read("error");
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echo "<h3>Access Log</h3>";
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read("access");
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echo "<h3>Debug Log</h3>";
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read("debug");
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// ------------------------------------------
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echo "<h2>WRITE LOGS</h2>";
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writeLog("error", "Es gab kein Fehler");
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writeLog("access", "Es wurde nicht auf die Datei zugegriffen");
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writeLog("debug","Das ka.php wurde gedebugt");
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// ------------------------------------------
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echo "<h2>READ LOGS AFTER WRITE</h2>";
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echo "<h3>Error Log</h3>";
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read("error");
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echo "<h3>Access Log</h3>";
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read("access");
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echo "<h3>Debug Log</h3>";
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read("debug");
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