daktylos/libs/LogFile.class.php

<?php
class LogFile {
	public function append($filename, $message) {
		$fileHandle = null;
		if(!file_exists(LOG_PATH . $filename)) {
			$fileHandle = fopen(LOG_PATH . $filename, 'w');
			$message .= "\n";
		} else {
			$fileHandle = fopen(LOG_PATH . $filename, "a");
			$message .= "\n";
		}
		fwrite($fileHandle, $message);
		fclose($fileHandle);
	}

	public function outputHTML($filename) {
		$output = "";
		$fileHandle = fopen(LOG_PATH . $filename, "r");

		while(!feof($fileHandle)) {
			$line = fgets($fileHandle);
			if($line == "") {
				continue;
			}
  			$output = "<tr><td>" . $line . "</td></tr>\n" . $output;
  		}
  		fclose($fileHandle);

  		return $output;
	}
}