mirror of
https://github.com/YunoHost-Apps/leed_ynh.git
synced 2024-09-03 19:26:32 +02:00
371 lines
12 KiB
PHP
Executable file
371 lines
12 KiB
PHP
Executable file
<?php
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/*
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@nom: constant
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@auteur: Idleman (idleman@idleman.fr)
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@description: Classe de stockage des fonctions utiles (toutes disponibles en static)
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*/
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class Functions
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{
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private $id;
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public $debug=0;
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/**
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* Securise la variable utilisateur entrée en parametre
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* @author Valentin
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* @param<String> variable a sécuriser
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* @param<Integer> niveau de securisation
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* @return<String> variable securisée
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*/
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public static function secure($var,$level = 1){
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$var = htmlspecialchars($var, ENT_QUOTES, "UTF-8");
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if($level<1)$var = mysql_real_escape_string($var);
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if($level<2)$var = addslashes($var);
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return $var;
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}
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/**
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* Return l'environnement/serveur sur lequel on se situe, permet de changer les
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* connexions bdd en fonction de la dev, la préprod ou la prod
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*/
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public static function whereImI(){
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$maps = array (
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'LOCAL'=>array('localhost','127.0.0.1','0.0.0.1','::0.0.0.0'),
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'LAN'=>array('192.168.10.','valentin'),
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'PWAN'=>array('test.sys1.fr'),
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'WAN'=>array('www.sys1.fr'),
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);
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$return = 'UNKNOWN';
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foreach($maps as $map=>$values){
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foreach($values as $ip){
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$pos = strpos(strtolower($_SERVER['HTTP_HOST']),$ip);
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if ($pos!==false){
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$return = $map;
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}
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}
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}
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return $return;
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}
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public static function isLocal($perimeter='LOCAL'){
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$return = false;
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$localTab = array('localhost','127.0.0.1','0.0.0.1','::0.0.0.0');
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$lanTab = array('192.168.10.','valentin');
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switch($perimeter){
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case 'LOCAL':
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foreach($localTab as $ip){
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$pos = strpos(strtolower($_SERVER['HTTP_HOST']),$ip);
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if ($pos!==false){
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$return = true;
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}
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}
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break;
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case 'LAN':
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foreach($lanTab as $ip){
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$pos = strpos(strtolower($_SERVER['HTTP_HOST']),$ip);
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if ($pos!==false){
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$return = true;
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}
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}
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break;
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case 'ALL':
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foreach($localTab as $ip){
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$pos = strpos(strtolower($_SERVER['HTTP_HOST']),$ip);
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if ($pos!==false){
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$return = true;
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}
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}
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foreach($lanTab as $ip){
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$pos = strpos(strtolower($_SERVER['HTTP_HOST']),$ip);
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if ($pos!==false){
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$return = true;
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}
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}
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break;
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}
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return $return;
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}
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/**
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* Convertis la chaine passée en timestamp quel que soit sont format
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* (prend en charge les formats type dd-mm-yyy , dd/mm/yyy, yyyy/mm/ddd...)
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*/
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public static function toTime($string){
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$string = str_replace('/','-',$string);
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$string = str_replace('\\','-',$string);
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$string = str_replace('Janvier','Jan',$string);
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$string = str_replace('Fevrier','Feb',$string);
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$string = str_replace('Mars','Mar',$string);
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$string = str_replace('Avril','Apr',$string);
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$string = str_replace('Mai','May',$string);
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$string = str_replace('Juin','Jun',$string);
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$string = str_replace('Juillet','Jul',$string);
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$string = str_replace('Aout','Aug',$string);
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$string = str_replace('Septembre','Sept',$string);
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$string = str_replace('Octobre','Oct',$string);
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$string = str_replace('Novembre','Nov',$string);
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$string = str_replace('Decembre','Dec',$string);
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return strtotime($string);
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}
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/**
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* Recupere l'ip de l'internaute courant
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* @author Valentin
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* @return<String> ip de l'utilisateur
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*/
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public static function getIP(){
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if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])){
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];}
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elseif(isset($_SERVER['HTTP_CLIENT_IP'])){
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$ip = $_SERVER['HTTP_CLIENT_IP'];}
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else{ $ip = $_SERVER['REMOTE_ADDR'];}
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return $ip;
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}
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/**
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* Retourne une version tronquée au bout de $limit caracteres de la chaine fournie
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* @author Valentin
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* @param<String> message a tronquer
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* @param<Integer> limite de caracteres
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* @return<String> chaine tronquée
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*/
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public static function truncate($msg,$limit){
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if(mb_strlen($msg)>$limit){
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$fin='…' ;
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$nb=$limit-mb_strlen($fin) ;
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}else{
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$nb=mb_strlen($msg);
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$fin='';
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}
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return mb_substr($msg, 0, $nb).$fin;
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}
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function getExtension($fileName){
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$dot = explode('.',$fileName);
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return $dot[sizeof($dot)-1];
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}
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/**
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* Definis si la chaine fournie est existante dans la reference fournie ou non
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* @param unknown_type $string
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* @param unknown_type $reference
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* @return false si aucune occurence du string, true dans le cas contraire
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*/
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public static function contain($string,$reference){
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$return = true;
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$pos = strpos($reference,$string);
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if ($pos === false) {
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$return = false;
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}
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return strtolower($return);
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}
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/**
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* Définis si la chaine passée en parametre est une url ou non
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*/
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public static function isUrl($url){
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$return =false;
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if (preg_match('/^(http|https|ftp)://([A-Z0-9][A-Z0-9_-]*(?:.[A-Z0-9][A-Z0-9_-]*)+):?(d+)?/?/i', $url)) {
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$return =true;
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}
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return $return;
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}
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/**
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* Définis si la chaine passée en parametre est une couleur héxadécimale ou non
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*/
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public static function isColor($color){
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$return =false;
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if (preg_match('/^#(?:(?:[a-fd]{3}){1,2})$/i', $color)) {
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$return =true;
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}
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return $return;
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}
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/**
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* Définis si la chaine passée en parametre est un mail ou non
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*/
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public static function isMail($mail){
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$return =false;
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if (filter_var($mail, FILTER_VALIDATE_EMAIL)) {
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$return =true;
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}
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return $return;
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}
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/**
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* Définis si la chaine passée en parametre est une IP ou non
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*/
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public static function isIp($ip){
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$return =false;
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if (preg_match('^(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:[.](?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}$',$ip)) {
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$return =true;
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}
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return $return;
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}
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public static function sourceName($string){
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$name = strtolower($string);
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$name = str_replace(' ','-',$name);
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$name = str_replace(''','-',$name);
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$name = str_replace('\'','-',$name);
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$name = str_replace(',','-',$name);
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$name = str_replace(':','-',$name);
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$name = str_replace('à','a',$name);
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$name = trim($name);
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$name = html_entity_decode($name,null,'UTF-8');
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return $name;
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}
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public static function makeCookie($name, $value, $expire='') {
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if($expire == '') {
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setcookie($name, $value, mktime(0,0,0, date("d"),
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date("m"), (date("Y")+1)),'/');
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}else {
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setcookie($name, '', mktime(0,0,0, date("d"),
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date("m"), (date("Y")-1)),'/');
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}
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}
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public static function destroyCookie($name){
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Fonction::makeCookie($name,'',time()-3600);
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unset($_COOKIE[$name]);
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}
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public static function wordwrap($str, $width = 75, $break = "\n", $cut = false)
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{
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$str = html_entity_decode($str);
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$str = htmlentities (wordwrap($str,$width,$break,$cut));
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$str = str_replace('<br/>','<br/>',$str);
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$str = str_replace('&','&',$str);
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return $str;
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}
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public static function createFile($filePath,$content){
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$fichier = fopen($filePath,"w+");
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$fwriteResult = fwrite($fichier,$content);
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fclose($fichier);
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}
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public static function convertFileSize($bytes)
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{
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if($bytes<1024){
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return round(($bytes / 1024), 2).' o';
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}elseif(1024<$bytes && $bytes<1048576){
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return round(($bytes / 1024), 2).' ko';
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}elseif(1048576<$bytes && $bytes<1073741824){
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return round(($bytes / 1024)/1024, 2).' Mo';
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}elseif(1073741824<$bytes){
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return round(($bytes / 1024)/1024/1024, 2).' Go';
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}
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}
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public static function hexaValue($str){
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$code = dechex(crc32($str));
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$code = substr($code, 0, 6);
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return $code;
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}
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public static function scanRecursiveDir($dir){
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$files = scandir($dir);
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$allFiles = array();
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foreach($files as $file){
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if($file!='.' && $file!='..'){
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if(is_dir($dir.$file)){
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$allFiles = array_merge($allFiles,Fonction::scanRecursiveDir($dir.$file));
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}else{
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$allFiles[]=str_replace('//','/',$dir.'/'.$file);
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}
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}
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}
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return $allFiles;
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}
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/** Permet la sortie directe de texte à l'écran, sans tampon.
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Source : http://php.net/manual/fr/function.flush.php
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*/
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public static function triggerDirectOutput() {
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// La ligne de commande n'en a pas besoin.
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if ('cli'==php_sapi_name()) return;
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if (function_exists('apache_setenv')) {
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/* Selon l'hébergeur la fonction peut être désactivée. Alors Php
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arrête le programme avec l'erreur :
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"PHP Fatal error: Call to undefined function apache_setenv()".
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*/
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@apache_setenv('no-gzip', 1);
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}
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@ini_set('zlib.output_compression', 0);
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@ini_set('implicit_flush', 1);
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for ($i = 0; $i < ob_get_level(); $i++) { ob_end_flush(); }
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ob_implicit_flush(1);
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}
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public static function relativePath($from, $to, $ps = '/') {
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$arFrom = explode($ps, rtrim($from, $ps));
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$arTo = explode($ps, rtrim($to, $ps));
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while(count($arFrom) && count($arTo) && ($arFrom[0] == $arTo[0])) {
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array_shift($arFrom);
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array_shift($arTo);
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}
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return str_pad("", count($arFrom) * 3, '..'.$ps).implode($ps, $arTo);
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}
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// Nettoyage de l'url avant la mise en base
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public static function clean_url( $url ) {
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$url = str_replace('&', '&', $url);
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return $url;
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}
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/**
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* Méthode de test de connexion.
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* @return true si ok
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* @param server
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* @param login
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* @param pass
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* @param db facultatif, si précisé alors tente de la séléctionner
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*/
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public static function testDb($server, $login, $pass, $db=null) {
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/* Méthode hors des classes dédiées aux BDD afin de supporter le moins
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de dépendances possibles. En particulier, pas besoin que le fichier
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de configuration existe. */
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$link = mysql_connect($server, $login, $pass);
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if (false===$link) return false;
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if (!is_null($db) && false===mysql_select_db($db, $link)) return false;
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mysql_close($link);
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return true;
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}
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/**
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* @return les langues acceptées par le navigateur
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*/
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public static function getBrowserLanguages() {
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/* http://www.w3.org/International/questions/qa-lang-priorities.en.php
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* ex: da, en-gb;q=0.8,en;q=0.7 --> array('da','en');
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*/
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$languages = array();
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$chunks = preg_split('/,\s*/', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
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foreach($chunks as $chunk) $languages []= substr($chunk, 0, 2);
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return array_unique($languages);
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}
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}
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?>
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