dtux__avion-poeme/include/log.php

<?php
if ( !isset($site) )
{
    require_once( "config.inc.php" );
	header( 'Location:  ' . $accueil );
}
require_once 'db.class.php';
require_once 'envoi_courriel.inc.php';

// $level => INFO, ALERT, ERROR
function log_write($log, $level=INFO)
{
	//require_once( "envoi_courriel.inc.php" );
	global $table_prefix, $webmaster, $db;
	$user = ( !empty( $_SERVER["PHP_AUTH_USER"])?$_SERVER["PHP_AUTH_USER"]:'' );
	$log_mail = str_replace ( "<br />", "\n", $log ) . "\n";
	$log_mail .= ( !empty( $_SERVER["REQUEST_METHOD"])?'$_SERVER["REQUEST_METHOD"]' . $_SERVER["REQUEST_METHOD"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["QUERY_STRING"])?'$_SERVER["QUERY_STRING"]' . $_SERVER["QUERY_STRING"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["HTTP_ACCEPT_LANGUAGE"])?'$_SERVER["HTTP_ACCEPT_LANGUAGE"]' . $_SERVER["HTTP_ACCEPT_LANGUAGE"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["HTTP_USER_AGENT"])?'$_SERVER["HTTP_USER_AGENT"]' . $_SERVER["HTTP_USER_AGENT"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["REMOTE_ADDR"])?'$_SERVER["REMOTE_ADDR"]' . $_SERVER["REMOTE_ADDR"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["REMOTE_HOST"])?'$_SERVER["REMOTE_HOST"]' . $_SERVER["REMOTE_HOST"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["REMOTE_USER"])?'$_SERVER["REMOTE_USER"]' . $_SERVER["REMOTE_USER"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["REQUEST_URI"])?'$_SERVER["REQUEST_URI"]' . $_SERVER["REQUEST_URI"] . "\n":'' );
	$log_mail .= "Utilisateur: $user \n";
	$log_mail .= ( !empty( $_SERVER["ORIG_PATH_INFO"])?'$_SERVER["ORIG_PATH_INFO"]' . $_SERVER["ORIG_PATH_INFO"] . "\n":'' );
	$log_mail .= ( !empty( $_SERVER["PATH_INFO"])?'$_SERVER["PATH_INFO"]' . $_SERVER["PATH_INFO"] . "\n":'' );
	//$db = new db();
	//$db->open();
	if( !empty( $db->connect ) )
	{
		$query = 'INSERT INTO ' . $db->protect($table_prefix) . 'logs SET date=NOW(), auteur="' . $db->protect( $user ) . '", log="' . $db->protect($log) . '", niveau="' . $db->protect($level) . '"';
		$db->query( $query );
		if ( !$db->result )
		{
			$text = $db->error() . "\n\n" . $log_mail;
			mail( $webmaster, "Erreur écriture logs => " . __file__ . " ligne " .  __line__, $text );
		}

	}else
	{
		//echo $db->error();
		mail( $webmaster, "Erreur de connecxion à la base de données => " . __file__ . " ligne " .  __line__ , $log_mail);
	}
	//$db->close();
	if ( $level == ALERT )
	{
		mail( $webmaster, "Alerte Site Web", $log_mail );
	}elseif ( $level == ERROR )
	{
		mail( $webmaster, "Erreur Site Web", $log_mail );
	}
}

// $w_db  = true -> écrire les logs dans la base (défaut)
// $die = true -> execute die() -> termine le programme
function log_error($log, $w_db=true, $die=false)
{
	global $webmaster, $headers, $accueil, $db;
	if ( $w_db ) log_write($log, ERROR);
	//echo "$log<br />\n";
	$log_err = 'erreur dans la requête<br/>un rapport détaillé a été envoyé au webmaster';
	if ( $die )
	{
		//echo "\n";
		//die( $log_err );
	}else
	{
		$_SESSION['error'] = $log_err;
		//header( 'Location:  ' . $accueil );
	}
}

function affich_log( $nl, $np = 1, $level=0)
{
	global $table_prefix, $base_url, $path, $page;
	$db = new db();
	if( !empty( $db->connect ) )
	{
		$level_s = array( "aucun", "info", "alerte", "erreur" );
		if ($level < 0 or $level >3) $level = 0;
		$query = 'SELECT * FROM ' . $table_prefix . 'logs';
		if ( $level != 0 )
		{
			$query .= " WHERE niveau=" . $level ;
		}
		$query .= ' ORDER BY id_log DESC';
		$db->query($query);
		$total_lignes = $db->result->num_rows;

		/////////////:: Calcule le nombre de pages de logs
		$n_pages = round(  $total_lignes / $nl );

		if ( $np == 0 )
		{
			$np = 1;
		}elseif ( $np > $n_pages )
		{
			$np = $n_pages;
		}
		//////////////////////////////////////////////////////

		////////////////////////// Bouton de choix du niveau de log
		echo "\n" . '<form action="none" method="post" enctype="multipart/form-data">';
		echo "niveau de log" . ' <select id="level" size="0" onchange="window.location.href = \'logs.php?np=\' + document.getElementById(\'np\').value + \'&level=\' + document.getElementById(\'level\').value ;">';

		for ( $n = 0; $n <= count( $level_s ) - 1; $n++ )
		{
			echo '<option value="' . $n . '"';
			if ( $n == $level )
			{
				echo ' selected="selected"';
			}
			echo '>' . $level_s[ $n ] . '</option>';
		}
		echo '</select><noscript><input type="submit" name="submit" Value="none" /></noscript>';
		echo "</form>\n";

		/////////////////////////////////////////////////////////



		// Bouton de choix du numéro de page
		echo "\n" . '<form action="none" method="post" enctype="multipart/form-data">';
		echo 'Page n° <select id="np" name="np" size="0" onchange="window.location.href = \'logs.php?np=\' + document.getElementById(\'np\').value + \'&level=\' + document.getElementById(\'level\').value ;">';
		for ( $n = 1; $n<= $n_pages; $n++ )
		{
			echo '<option value="' . $n . '"';
			if ( $n == $np )
			{
				echo ' selected="selected"';
			}
			echo '>' . $n . '</option>';
		}
		echo '</select><noscript><input type="submit" name="submit" Value="Envoyer" /></noscript>';
		echo "</form>\n";
		//////////////////////////////////////////////////////////////

		//////////////// affiche page précédente et page suivante
		if ( $np > 1 )
		{
			echo '<a href="logs.php?np=' . ($np - 1) . '">Page précédente</a>';
		}
		if ( $np < $n_pages )
		{
			echo '  <a href="logs.php?np=' . ($np + 1) . '">Page suivante</a>';
		}
		//////////////////////////////////////////////////////////////////

		/////////////////////// affiche les logs dans un tableau
		if ($total_lignes != 0 )
		{
			$query = 'SELECT * FROM ' . $table_prefix . 'logs';
			if ( $level != 0 )
			{
				$query .= " WHERE niveau='" . $level . "'";
			}

			$query .= ' ORDER BY id_log DESC LIMIT ' . ( ( ( $np - 1 ) * $nl ) ) . ',' . $nl;
			$db->query( $query );
			echo "<table border='1' width='90%'><tr><td><b>date</b></td><td><b>auteur</b></td><td><b>log</b></td><td><b>niveau</b></td></tr>\n";
			while ( ($donnees =$db->result->fetch_array()) )
			{
				$niveau = $donnees["niveau"];
				echo "<tr><td>" . $donnees["date"] . "</td><td>" . $donnees["auteur"] . "</td><td>" . htmlentities($donnees["log"], ENT_QUOTES) . "</td><td>" . $level_s[ $niveau ] . "</td></tr>\n";
			}
			echo "</table>\n";
		}else
		{
			print "aucune réponse";
		}
	}
}
?>