gnovaro · May 16, 2024 11:16
diff --git a/log.php b/log.php
 <?php
 /**
 * Error Log Tail
 * @author Gustavo Novaro
 * @version 1.0.3
 * Set in php.ini error_log=
 */
 // Linux Path
 $log_path = '/var/log/php_error.log';
 // Windows path
 //$log_path = 'C:\Windows\Temp\php_error.log';

 function tail($filename, $lines = 40, $buffer = 4096)
 {
    // Open the file
    if(!file_exists($filename))
        die('No such file: '.$filename);

    $f = fopen($filename, "rb");

    // Jump to last character
    fseek($f, -1, SEEK_END);

    // Read it and adjust line number if necessary
    // (Otherwise the result would be wrong if file doesn't end with a blank line)
    if(fread($f, 1) != "\n") $lines -= 1;

    // Start reading
    $output = '';
    $chunk = '';

    // While we would like more
    while(ftell($f) > 0 && $lines >= 0)
    {
        // Figure out how far back we should jump
        $seek = min(ftell($f), $buffer);

        // Do the jump (backwards, relative to where we are)
        fseek($f, -$seek, SEEK_CUR);

        // Read a chunk and prepend it to our output
        $output = ($chunk = fread($f, $seek)).$output;

        // Jump back to where we started reading
        fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR);

        // Decrease our line counter
        $lines -= substr_count($chunk, "\n");
    }

    // While we have too many lines
    // (Because of buffer size we might have read too many)
    while($lines++ < 0)
    {
        // Find first newline and remove all text before that
        $output = substr($output, strpos($output, "\n") + 1);
    }

    // Close file and return
    fclose($f);
    return $output;
 }

 $output = tail($log_path);
 $output = str_replace(' America/Argentina/Buenos_Aires','',$output);
 echo "<pre>";
 echo $output;
	<?php
	/**
	* Error Log Tail
	* @author Gustavo Novaro
	* @version 1.0.3
	* Set in php.ini error_log=
	*/
	// Linux Path
	$log_path = '/var/log/php_error.log';
	// Windows path
	//$log_path = 'C:\Windows\Temp\php_error.log';

	function tail($filename, $lines = 40, $buffer = 4096)
	{
	// Open the file
	if(!file_exists($filename))
	die('No such file: '.$filename);

	$f = fopen($filename, "rb");

	// Jump to last character
	fseek($f, -1, SEEK_END);

	// Read it and adjust line number if necessary
	// (Otherwise the result would be wrong if file doesn't end with a blank line)
	if(fread($f, 1) != "\n") $lines -= 1;

	// Start reading
	$output = '';
	$chunk = '';

	// While we would like more
	while(ftell($f) > 0 && $lines >= 0)
	{
	// Figure out how far back we should jump
	$seek = min(ftell($f), $buffer);

	// Do the jump (backwards, relative to where we are)
	fseek($f, -$seek, SEEK_CUR);

	// Read a chunk and prepend it to our output
	$output = ($chunk = fread($f, $seek)).$output;

	// Jump back to where we started reading
	fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR);

	// Decrease our line counter
	$lines -= substr_count($chunk, "\n");
	}

	// While we have too many lines
	// (Because of buffer size we might have read too many)
	while($lines++ < 0)
	{
	// Find first newline and remove all text before that
	$output = substr($output, strpos($output, "\n") + 1);
	}

	// Close file and return
	fclose($f);
	return $output;
	}

	$output = tail($log_path);
	$output = str_replace(' America/Argentina/Buenos_Aires','',$output);
	echo "<pre>";
	echo $output;