597 lines
17 KiB
PHP
597 lines
17 KiB
PHP
<?php
|
||
/*
|
||
----------------------------------------------------------------------
|
||
AlternC - Web Hosting System
|
||
Copyright (C) 2000-2012 by the AlternC Development Team.
|
||
https://alternc.org/
|
||
----------------------------------------------------------------------
|
||
LICENSE
|
||
|
||
This program is free software; you can redistribute it and/or
|
||
modify it under the terms of the GNU General Public License (GPL)
|
||
as published by the Free Software Foundation; either version 2
|
||
of the License, or (at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
To read the license please visit http://www.gnu.org/copyleft/gpl.html
|
||
----------------------------------------------------------------------
|
||
Purpose of file: Miscellaneous functions globally used
|
||
----------------------------------------------------------------------
|
||
*/
|
||
|
||
/* seed the random number generator : */
|
||
list($usec, $sec) = explode(' ', microtime());
|
||
mt_srand((float) $sec + ((float) $usec * 100000));
|
||
|
||
/* Format a field value for input or textarea : */
|
||
function fl($str) { return str_replace("<","<",str_replace("\"",""",$str)); }
|
||
|
||
/* Used by class/m_log.php for usort */
|
||
function compare_logname($a, $b) {
|
||
return strcmp($a['name'],$b['name']);
|
||
}
|
||
|
||
/*
|
||
Check if a domain can be hosted on this server :
|
||
Return a negative value in case of an error,
|
||
or a string for the index in $tld
|
||
*/
|
||
function checkhostallow($domain,$dns) {
|
||
global $L_NS1,$L_NS2,$db;
|
||
$sizefound=0;
|
||
$found="";
|
||
$db->query("SELECT tld,mode FROM tld;");
|
||
while ($db->next_record()) {
|
||
list($key,$val)=$db->Record;
|
||
if (substr($domain,-1-strlen($key))==".".$key) {
|
||
if ($sizefound<strlen($key)) {
|
||
$sizefound=strlen($key);
|
||
$found=$key;
|
||
$fmode=$val;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!$found || $fmode==0) // TLD not allowed at all
|
||
return -1;
|
||
if (($fmode!=4) && (!is_array($dns))) // NO dns found in the whois, and domain MUST exists
|
||
return -2;
|
||
if ($fmode>2) // OK, in the case 3 4 5
|
||
return $found;
|
||
$n1=false; $n2=false;
|
||
for ($i=0;$i<count($dns);$i++) {
|
||
if ($dns[$i]==$L_NS1) $n1=true;
|
||
if ($dns[$i]==$L_NS2) $n2=true;
|
||
}
|
||
if ($fmode==1 && $n1) // OK
|
||
return $found;
|
||
if ($fmode==2 && $n1 && $n2) // OK
|
||
return $found;
|
||
return -3; // DNS incorrect in the whois
|
||
}
|
||
|
||
/* Check that a domain can be hosted in that server,
|
||
without DNS managment.
|
||
*/
|
||
function checkhostallow_nodns($domain) {
|
||
global $db;
|
||
$sizefound=0;
|
||
$found="";
|
||
$db->query("SELECT tld,mode FROM tld;");
|
||
while ($db->next_record()) {
|
||
list($key,$val)=$db->Record;
|
||
if (substr($domain,-1-strlen($key))==".".$key) {
|
||
if ($sizefound<strlen($key)) {
|
||
$sizefound=strlen($key);
|
||
$found=$key;
|
||
$fmode=$val;
|
||
}
|
||
}
|
||
}
|
||
// If we found a correct tld, let's find how many . before ;)
|
||
if (!$found || $fmode==0) // TLD not allowed at all
|
||
return 1;
|
||
if (count(explode(".",substr($domain,0,-$sizefound)))>2) {
|
||
return 1;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/* Check that $url is a correct url (http:// or https:// or ftp://) */
|
||
function checkurl($url) {
|
||
// TODO : add a path/file check
|
||
if (substr($url,0,7)!="http://" && substr($url,0,8)!="https://" && substr($url,0,6)!="ftp://") return false;
|
||
if (substr($url,0,7)=="http://" ) $fq=substr($url,7);
|
||
if (substr($url,0,8)=="https://") $fq=substr($url,8);
|
||
if (substr($url,0,6)=="ftp://" ) $fq=substr($url,6);
|
||
$f=explode("/",$fq);
|
||
if (!is_array($f)) $f=array($f);
|
||
$t=checkfqdn($f[0]);
|
||
if ($t) return false;
|
||
return true;
|
||
}
|
||
|
||
/* Check that TXT domain is correct */
|
||
function checksubtxt($txt) {
|
||
return true;
|
||
}
|
||
/* Check that CNAME domain is correct */
|
||
function checkcname($cname) {
|
||
return true;
|
||
}
|
||
|
||
/* Check that $ip is a correct 4 Dotted ip */
|
||
function checkip($ip) {
|
||
// return true or false whether the ip is correctly formatted
|
||
return filter_var($ip,FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
|
||
}
|
||
|
||
/* Check that $ip is a correct ipv6 ip */
|
||
function checkipv6($ip) {
|
||
// return true or false whether the ip is correctly formatted
|
||
return filter_var($ip,FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
|
||
}
|
||
|
||
/* Check a login mail, cf http://www.bortzmeyer.org/arreter-d-interdire-des-adresses-legales.html */
|
||
/* FIXME: check who is using that function and delete it when unused */
|
||
function checkloginmail($mail) {
|
||
return true;
|
||
}
|
||
|
||
/* Check an email address, use filter_var with emails, which works great ;) */
|
||
/* FIXME: check who is using that function and delete it when unused */
|
||
function checkmail($mail) {
|
||
if (filter_var($mail,FILTER_VALIDATE_EMAIL)) {
|
||
return 0;
|
||
} else {
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
/* Check that a domain name is fqdn compliant */
|
||
function checkfqdn($fqdn) {
|
||
// (RFC 1035 http://www.ietf.org/rfc/rfc1035.txt)
|
||
// Retourne 0 si tout va bien, sinon, retourne un code erreur...
|
||
// 1. Nom de domaine complet trop long.
|
||
// 2. L'un des membres est trop long.
|
||
// 3. Caractere interdit dans l'un des membres.
|
||
// 4. Le fqdn ne fait qu'un seul membre (il n'est donc pas fq...)
|
||
if (strlen($fqdn)>255)
|
||
return 1;
|
||
$members=explode(".", $fqdn);
|
||
if (count($members)>1) $ret=0; else $ret=4;
|
||
reset($members);
|
||
while (list ($key, $val) = each ($members)) {
|
||
if (strlen($val)>63)
|
||
return 2;
|
||
|
||
// Note: a.foo.net is a valid domain
|
||
// Note: RFC1035 tells us that a domain should not start by a digit, but every registrar allows such a domain to be created ... too bad.
|
||
if (!preg_match("#^[a-z0-9]([a-z0-9-]*[a-z0-9])?$#i",$val)) {
|
||
return 3;
|
||
}
|
||
}
|
||
return $ret;
|
||
}
|
||
|
||
function checkuserpath($path) {
|
||
/*
|
||
return 0 if the path is not in the user's space
|
||
return 1 if this is a directory
|
||
return 2 if this is a regular file
|
||
*/
|
||
global $mem;
|
||
$user=$mem->user["login"];
|
||
$usar=substr($user,0,1);
|
||
if (substr($path,0,1)=="/")
|
||
$path="/".$path;
|
||
|
||
$rpath = realpath(ALTERNC_HTML."/$usar/$user$path");
|
||
$userpath = getuserpath();
|
||
if(strpos($rpath,$userpath) === 0){
|
||
if (is_dir(ALTERNC_HTML."/$usar/$user$path")) {
|
||
return 1;
|
||
}
|
||
if (is_file(ALTERNC_HTML."/$usar/$user$path")) {
|
||
return 2;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/**
|
||
* get the home of the user
|
||
*
|
||
* @args string $user the username, if null will use the global $mem. no
|
||
* security checks performed on path
|
||
* @returns string the actual absolute path
|
||
* @see $L_ALTERNC_LOC
|
||
*/
|
||
function getuserpath($user = null) {
|
||
global $L_ALTERNC_LOC;
|
||
if (is_null($user)) {
|
||
global $mem;
|
||
$user = $mem->user['login'];
|
||
}
|
||
return ALTERNC_HTML."/".substr($user,0,1)."/".$user;
|
||
}
|
||
|
||
/* ECHOes checked="checked" only if the parameter is true
|
||
* useful for checkboxes and radio buttons
|
||
*/
|
||
function cbox($test) {
|
||
if ($test) echo (" checked=\"checked\"");
|
||
}
|
||
|
||
|
||
/* ECHOes selected="selected" only if the parameter is true
|
||
* useful for checkboxes and radio buttons
|
||
*/
|
||
function selected($bool) {
|
||
if ($bool) {
|
||
echo " selected=\"selected\"";
|
||
}
|
||
}
|
||
|
||
function ecif($test,$tr,$fa="") {
|
||
if ($test)
|
||
echo $tr;
|
||
else
|
||
echo $fa;
|
||
}
|
||
|
||
function __($str) {
|
||
echo _($str);
|
||
}
|
||
|
||
function ife($test,$tr,$fa="") {
|
||
if ($test)
|
||
return $tr;
|
||
else
|
||
return $fa;
|
||
}
|
||
|
||
function format_size($size) {
|
||
// Retourne une taille formatt<74>e en Octets, Kilo-octets, M<>ga-octets ou Giga-Octets, avec 2 d<>cimales.
|
||
if ("-" == $size) {
|
||
return $size;
|
||
}
|
||
$size=(float)$size;
|
||
if ($size<1024) {
|
||
$r=$size;
|
||
if ($size!=1) {
|
||
$r.=" "._("Bytes");
|
||
} else {
|
||
$r.=" "._("Byte");
|
||
}
|
||
} else {
|
||
$size=$size/1024;
|
||
if ($size<1024) {
|
||
$r=round($size,2)." "._("Kb");
|
||
} else {
|
||
$size=$size/1024;
|
||
if ($size<1024) {
|
||
$r=round($size,2)." "._("Mb");
|
||
} else {
|
||
$size=$size/1024;
|
||
if ($size<1024) {
|
||
$r=round($size,2)." "._("Gb");
|
||
} else {
|
||
$r=round($size/1024,2)." "._("Tb");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return $r;
|
||
}
|
||
|
||
function getlinkhelp($hid) {
|
||
return "(<a href=\"javascript:help($hid);\">?</a>)";
|
||
}
|
||
function linkhelp($hid) {
|
||
echo getlinkhelp($hid);
|
||
}
|
||
|
||
function format_date($format,$date) {
|
||
$d=substr($date,8,2);
|
||
$m=substr($date,5,2);
|
||
$y=substr($date,0,4);
|
||
$h=substr($date,11,2);
|
||
$i=substr($date,14,2);
|
||
if ($h>12) {
|
||
$hh=$h-12;
|
||
$am="pm";
|
||
} else {
|
||
$hh=$h;
|
||
$am="am";
|
||
}
|
||
return sprintf(_($format),$d,$m,$y,$h,$i,$hh,$am);
|
||
}
|
||
|
||
/* Strip slashes if needed : */
|
||
function ssla($str) {
|
||
if (get_magic_quotes_gpc()) {
|
||
return stripslashes($str);
|
||
} else {
|
||
return $str;
|
||
}
|
||
}
|
||
|
||
/* ----------------------------------------------------------------- */
|
||
/** Hashe un mot de passe en clair en MD5 avec un salt al<61>atoire
|
||
* @param string $pass Mot de passe <20> crypter (max 32 caract<63>res)
|
||
* @return string Retourne le mot de passe crypt<70>
|
||
* @access private
|
||
*/
|
||
function _md5cr($pass,$salt="") {
|
||
if (!$salt) {
|
||
$chars="./0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||
for ($i=0;$i<12;$i++) {
|
||
$salt.=substr($chars,(mt_rand(0,strlen($chars))),1);
|
||
}
|
||
$salt="$1$".$salt;
|
||
}
|
||
return crypt($pass,$salt);
|
||
}
|
||
|
||
/** split mysql database name between username and custom database name
|
||
* @param string $dbname database name
|
||
* @return array returns username as first element, custom name as second
|
||
*/
|
||
function split_mysql_database_name($dbname) {
|
||
$db_exploded_name = explode("_",$dbname);
|
||
return array($db_exploded_name[0],
|
||
implode("_", array_slice($db_exploded_name, 1)));
|
||
}
|
||
|
||
|
||
/* ----------------------------------------------------------------- */
|
||
/** Echappe les caract<63>res pouvant perturber un flux XML standard :
|
||
* @param string $string Chaine de caract<63>re <20> encoder en valeur xml.
|
||
* @return string Retourne la cha<68>ne modifi<66>e si besoin.
|
||
* @access private
|
||
*/
|
||
function xml_entities($string) {
|
||
return str_replace("<","<",str_replace(">",">",str_replace("&","&",$string)));
|
||
}
|
||
|
||
/* ----------------------------------------------------------------- */
|
||
/** Converti un nombre de mois en une chaine plus lisible
|
||
* @param number $months Nombre de mois
|
||
* @return string Cha<68>ne repr<70>sentant le nombre de mois
|
||
* @access private
|
||
*/
|
||
function pretty_months($months) {
|
||
if( $months % 12 == 0 && $months > 11) {
|
||
$years = $months / 12;
|
||
return "$years " . ($years > 1 ? _("years") : _("year"));
|
||
} else {
|
||
return "$months " . ($months > 1 ? _("months") : _("month"));
|
||
}
|
||
}
|
||
|
||
/* ----------------------------------------------------------------- */
|
||
/** Fabrique un drop-down pour les dur<75>es de comptes
|
||
* @name string $name Nom pour le composasnt
|
||
* @selected number Option selection<6F>e du composant
|
||
* @return string Code html pour le drop-down
|
||
* @access private
|
||
*/
|
||
function duration_list($name, $selected=0) {
|
||
$res = "<select name=\"$name\" id=\"$name\" class=\"inl\">";
|
||
|
||
foreach(array(0, 1, 2, 3, 4, 6, 12, 24) as $dur) {
|
||
$res .= "<option value=\"$dur\"";
|
||
if($selected == $dur) {
|
||
$res .= ' selected';
|
||
}
|
||
|
||
$res .= '>';
|
||
|
||
if($dur == 0) {
|
||
$res .= _('Not managed');
|
||
} else {
|
||
$res .= pretty_months($dur);
|
||
}
|
||
$res .= '</option>';
|
||
}
|
||
|
||
$res .= '</select>';
|
||
return $res;
|
||
}
|
||
|
||
/* select_values($arr,$cur) echo des <option> du tableau $values ou de la table sql $values
|
||
selectionne $current par defaut. Par defaut prends les champs 0 comme id et 1 comme
|
||
donnees pour la table. sinon utilise $info[0] et $info[1].
|
||
*/
|
||
function eoption($values,$cur,$info="") {
|
||
if (is_array($values)) {
|
||
foreach ($values as $k=>$v) {
|
||
echo "<option value=\"$k\"";
|
||
if ($k==$cur) echo " selected=\"selected\"";
|
||
echo ">".$v."</option>";
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/* Echo the HTMLSpecialChars version of a value.
|
||
* Must be called when pre-filling fields values in forms such as :
|
||
* <input type="text" name="toto" value="<?php ehe($toto); ?>" />
|
||
* Use the charset of the current language for transcription
|
||
*/
|
||
function ehe($str) {
|
||
global $charset;
|
||
echo htmlspecialchars($str,ENT_COMPAT,$charset);
|
||
}
|
||
|
||
|
||
/* Get the Fields of the posted form from $_REQUEST or POST or GET
|
||
* and check their type
|
||
*/
|
||
function getFields($fields, $requestOnly = false) {
|
||
$vars = array();
|
||
$methodType = array ("get", "post", "request", "files");
|
||
|
||
foreach ($fields AS $name => $options) {
|
||
if (in_array($options[0], $methodType) === false)
|
||
die ("Illegal method type used for field " . $name . " : " . $options[0]);
|
||
|
||
if ($requestOnly === true)
|
||
$method = "_REQUEST";
|
||
else
|
||
$method = "_" . strtoupper($options[0]);
|
||
|
||
switch ($options[1]) {
|
||
case "integer":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) && is_numeric($GLOBALS[$method][$name]) ? intval($GLOBALS[$method][$name]) : $options[2]);
|
||
break;
|
||
case "float":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) && is_numeric($GLOBALS[$method][$name]) ? floatval($GLOBALS[$method][$name]) : $options[2]);
|
||
break;
|
||
case "string":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) ? trim($GLOBALS[$method][$name]) : $options[2]);
|
||
break;
|
||
case "array":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) && is_array($GLOBALS[$method][$name]) ? $GLOBALS[$method][$name] : $options[2]);
|
||
break;
|
||
case "boolean":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) ? $GLOBALS[$method][$name] : $options[2]);
|
||
break;
|
||
case "file":
|
||
$vars[$name] = (isset($GLOBALS[$method][$name]) ? $GLOBALS[$method][$name] : $options[2]);
|
||
break;
|
||
default:
|
||
die ("Illegal method type used for field " . $name . " : " . $options[1]);
|
||
}
|
||
}
|
||
|
||
// Insert into $GLOBALS.
|
||
foreach ($vars AS $var => $value)
|
||
$GLOBALS[$var] = $value;
|
||
|
||
return $vars;
|
||
}
|
||
|
||
function printVar($array) {
|
||
echo "<pre style=\"border: 1px solid black; text-align: left; font-size: 9px\">\n";
|
||
print_r($array);
|
||
echo "</pre>\n";
|
||
}
|
||
function list_properties_order($a, $b) {
|
||
if ( $a['label'] == $b['label']) {
|
||
return 0;
|
||
}
|
||
return ($a['label']<$b['label'])?-1:1;
|
||
} // end private function list_properties_order
|
||
|
||
|
||
/** Show a pager as
|
||
Previous page 0 1 2 ... 16 17 18 19 20 ... 35 36 37 Next page
|
||
Arguments are as follow :
|
||
$offset = the current offset from 0
|
||
$count = The number of elements shown per page
|
||
$total = The total number of elements
|
||
$url = The url to show for each page. %%offset%% will be replace by the proper offset
|
||
$before & $after are HTML code to show before and after the pager **only if the pager is to be shown**
|
||
*/
|
||
function pager($offset,$count,$total,$url,$before="",$after="") {
|
||
$offset=intval($offset);
|
||
$count=intval($count);
|
||
$total=intval($total);
|
||
if ($offset<=0) $offset="0";
|
||
if ($count<=1) $count="1";
|
||
if ($total<=0) $total="0";
|
||
if ($total<$offset) $offset=max(0,$total-$count);
|
||
|
||
if ($total<=$count) { // When there is less element than 1 complete page, just don't do anything :-D
|
||
return true;
|
||
}
|
||
echo $before;
|
||
// Shall-we show previous page link ?
|
||
if ($offset) {
|
||
$o=max($offset-$count,0);
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\" alt=\"(Ctl/Alt-p)\" title=\"(Alt-p)\" accesskey=\"p\">"._("Previous Page")."</a> ";
|
||
} else {
|
||
echo _("Previous Page")." ";
|
||
}
|
||
|
||
if ($total>(2*$count)) { // On n'affiche le pager central (0 1 2 ...) s'il y a au moins 2 pages.
|
||
echo " - ";
|
||
if (($total<($count*10)) && ($total>$count)) { // moins de 10 pages :
|
||
for($i=0;$i<$total/$count;$i++) {
|
||
$o=$i*$count;
|
||
if ($offset==$o) {
|
||
echo $i." ";
|
||
} else {
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\">$i</a> ";
|
||
}
|
||
}
|
||
} else { // Plus de 10 pages, on affiche 0 1 2 , 2 avant et 2 apr<70>s la page courante, et les 3 dernieres
|
||
for($i=0;$i<=2;$i++) {
|
||
$o=$i*$count;
|
||
if ($offset==$o) {
|
||
echo $i." ";
|
||
} else {
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\">$i</a> ";
|
||
}
|
||
}
|
||
if ($offset>=$count && $offset<($total-2*$count)) { // On est entre les milieux ...
|
||
// On affiche 2 avant jusque 2 apr<70>s l'offset courant mais sans d<>border sur les indices affich<63>s autour
|
||
$start=max(3,intval($offset/$count)-2);
|
||
$end=min(intval($offset/$count)+3,intval($total/$count)-3);
|
||
if ($start!=3) echo " ... ";
|
||
for($i=$start;$i<$end;$i++) {
|
||
$o=$i*$count;
|
||
if ($offset==$o) {
|
||
echo $i." ";
|
||
} else {
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\">$i</a> ";
|
||
}
|
||
}
|
||
if ($end!=intval($total/$count)-3) echo " ... ";
|
||
} else {
|
||
echo " ... ";
|
||
}
|
||
for($i=intval($total/$count)-3;$i<$total/$count;$i++) {
|
||
$o=$i*$count;
|
||
if ($offset==$o) {
|
||
echo $i." ";
|
||
} else {
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\">$i</a> ";
|
||
}
|
||
}
|
||
echo " - ";
|
||
} // More than 10 pages?
|
||
}
|
||
// Shall-we show the next page link ?
|
||
if ($offset+$count<$total) {
|
||
$o=$offset+$count;
|
||
echo "<a href=\"".str_replace("%%offset%%",$o,$url)."\" alt=\"(Ctl/Alt-s)\" title=\"(Alt-s)\" accesskey=\"s\">"._("Next Page")."</a> ";
|
||
} else {
|
||
echo _("Next Page")." ";
|
||
}
|
||
echo $after;
|
||
}
|
||
|
||
function create_pass($length = 8){
|
||
|
||
$chars = "1234567890abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||
$i = 0;
|
||
$password = "";
|
||
while ($i <= $length) {
|
||
$password .= @$chars{mt_rand(0,strlen($chars))};
|
||
$i++;
|
||
}
|
||
return $password;
|
||
|
||
}
|
||
|
||
|
||
|
||
?>
|