mirror of
https://github.com/alchemy-fr/Phraseanet.git
synced 2025-10-08 02:24:26 +00:00
400 lines
11 KiB
PHP
400 lines
11 KiB
PHP
<?php
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class ftpclient
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{
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protected $connexion;
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protected $proxy;
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protected $host;
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protected $cached_dirs = array();
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protected $debug = false;
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public function __construct($host, $port = 21, $timeout = 90, $ssl = false, $proxy = false, $proxyport = false)
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{
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$host = mb_substr($host, -1, 1) == '/' ? mb_substr($host, 0, (mb_strlen($host) - 1)) : $host;
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if (($p = mb_strpos($host, 'ftp://')) !== false)
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$host = mb_substr($host, 6);
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$host = $proxy ? $proxy : $host;
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$port = $proxyport ? $proxyport : $port;
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if ($this->debug && $proxy)
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echo "Utilisation du proxy $proxy\n<br>";
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if ($this->debug && $proxyport)
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echo "Utilisation du port proxy $proxyport\n<br>";
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$this->proxy = $proxy;
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$this->host = $host;
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if ($this->debug)
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echo "Ouverture de connection vers $host:$port timeout $timeout et proxy $proxy:$proxyport\n<br>";
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if (trim($host) == '') {
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throw new Exception('Nom d\'hote incorrect ' . $host);
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}
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if ($ssl === true) {
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if (($this->connexion = ftp_ssl_connect($host, $port, $timeout)) === false) {
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throw new Exception('Impossible de se connecter au serveur FTP en SSL');
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}
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} else {
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if (($this->connexion = ftp_connect($host, $port, $timeout)) === false) {
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throw new Exception('Impossible de se connecter au serveur FTP ' . $host . ":$port $timeout");
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}
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}
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return $this;
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}
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public function __destruct()
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{
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if ($this->connexion)
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$this->close();
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return;
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}
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public function login($username, $password)
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{
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$username = $this->proxy ? $username . "@" . $this->host : $username;
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$retry = 3;
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$done = false;
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if ($this->debug)
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echo "tentative de login avec $username, $password\n<br>";
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while ($retry > 0) {
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if ((ftp_login($this->connexion, $username, $password)) === false) {
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$retry --;
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} else {
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$retry = 0;
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$done = true;
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}
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}
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if ( ! $done) {
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throw new Exception('Impossible de s\'authentifier sur le serveur FTP');
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}
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return $this;
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}
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public function passive($boolean)
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{
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$boolean = ! ! $boolean;
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if ($this->debug)
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echo ($boolean ? 'des' : '') . "activation du mode passif\n<br>";
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if ((ftp_pasv($this->connexion, $boolean)) === false) {
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throw new Exception('Impossible de changer le mode passif');
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}
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return $this;
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}
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public function pwd()
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{
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if ($this->debug)
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echo "Recuperation du path working directory\n<br>";
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if (($pwd = ftp_pwd($this->connexion)) === false) {
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throw new Exception('Impossible de recuperer le path working directory');
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}
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$this->cached_dirs[$pwd] = $pwd;
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return $pwd;
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}
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public function chdir($directory)
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{
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$directory = $this->get_absolute_path($directory);
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if ($this->debug)
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echo "Changement de dossier vers $directory\n<br>";
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if ((ftp_chdir($this->connexion, $directory)) === false) {
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throw new Exception('Impossible de changer de dossier');
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}
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$this->pwd();
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return $this;
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}
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public function rmdir($remote_directory)
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{
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$remote_directory = $this->get_absolute_path($remote_directory);
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if ($this->debug)
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echo "Suppression du dossier $remote_directory\n<br>";
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if ((ftp_rmdir($this->connexion, $remote_directory)) === false) {
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throw new Exception('Impossible de supprimer le dossier');
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}
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unset($this->cached_dirs[$remote_directory]);
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return $this;
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}
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public function unlink($filepath)
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{
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$filepath = $this->get_absolute_path($filepath);
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if ($this->debug)
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echo "Suppression du fichier $filepath \n<br>";
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if ((ftp_delete($this->connexion, $filepath)) === false) {
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throw new Exception('Impossible de supprimer le fichier');
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}
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return $this;
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}
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public function rename($oldname, $newname)
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{
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$oldname = $this->get_absolute_path($oldname);
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$newname = $this->get_absolute_path($newname);
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if ($this->debug)
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echo "Renommage de $oldname en $newname\n<br>";
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if ((ftp_rename($this->connexion, $oldname, $newname)) === false) {
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throw new Exception('Impossible de renommer le dossier ou le fichier');
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}
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unset($this->cached_dirs[$oldname]);
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return $this;
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}
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public function mkdir($remote_directory)
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{
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$remote_directory = $this->get_absolute_path($remote_directory);
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if (isset($this->cached_dirs[$remote_directory])) {
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return $this;
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}
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if ($this->debug)
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echo "Creation du dossier $remote_directory\n<br>";
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if ((ftp_mkdir($this->connexion, $remote_directory)) === false) {
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throw new Exception('Impossible de creer le dossier');
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}
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$this->cached_dirs[$remote_directory] = $remote_directory;
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return $this;
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}
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public function put($remotefile, $localfile)
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{
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$remotefile = $this->get_absolute_path($remotefile);
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if ($this->debug)
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echo "Envoi du fichier par AUTORESUME $localfile vers $remotefile de taille " . filesize($localfile) . "\n<br>";
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$ret = $this->nb_put($remotefile, $localfile);
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if ($this->debug)
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echo "APRES ESSAI EN AUTORESUME ON A retour:" . $ret . "\n<br>";
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if ($ret == FTP_FAILED) {
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if ($this->debug)
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echo "Resume seems not to be supported, try again from scratch\n<br>";
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try {
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$this->unlink($remotefile);
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} catch (Exception $e) {
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echo $e;
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}
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$ret = $this->nb_put($remotefile, $localfile, 0);
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if ($this->debug)
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echo "On doit avoir a la fin $remotefile de size " . filesize($localfile) . "\n<br>";
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}
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if ($ret != FTP_FINISHED) {
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throw new Exception('Erreur lors du transfert de fichier');
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}
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return $this;
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}
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protected function nb_put($remotefile, $localfile, $start = FTP_AUTORESUME)
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{
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$ret = ftp_nb_put($this->connexion, $remotefile, $localfile, FTP_BINARY, $start);
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while ($ret == FTP_MOREDATA) {
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set_time_limit(20);
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$ret = ftp_nb_continue($this->connexion);
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}
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return $ret;
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}
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public function get($localfile, $remotefile)
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{
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$remotefile = $this->get_absolute_path($remotefile);
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if ($this->debug)
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echo "Reception du fichier par AUTORESUME $remotefile vers $localfile \n<br>";
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$ret = $this->nb_get($localfile, $remotefile);
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if ($this->debug)
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echo "APRES ESSAI EN AUTORESUME ON A retour:" . $ret . "\n<br>";
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if ($ret == FTP_FAILED) {
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if ($this->debug)
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echo "Resume seems not to be supported, try again from scratch\n<br>";
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try {
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$this->unlink($localfile);
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} catch (Exception $e) {
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echo $e;
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}
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$ret = $this->nb_get($localfile, $remotefile, 0);
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// if($this->debug)
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// echo "On doit avoir a la fin $remotefile de size ".filesize($localfile)."\n<br>";
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}
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if ($ret != FTP_FINISHED) {
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throw new Exception('Erreur lors du transfert de fichier');
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}
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return $this;
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}
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public function delete($filepath)
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{
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if ( ! ftp_delete($this->connexion, $filepath))
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throw new Exception('Impossible de supprimer le fichier');
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return $this;
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}
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protected function nb_get($localfile, $remotefile, $start = FTP_AUTORESUME)
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{
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clearstatcache();
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if ( ! file_exists($localfile))
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$start = 0;
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$ret = ftp_nb_get($this->connexion, $localfile, $remotefile, FTP_BINARY, $start);
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while ($ret == FTP_MOREDATA) {
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set_time_limit(20);
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$ret = ftp_nb_continue($this->connexion);
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}
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return $ret;
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}
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public function system_type()
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{
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if ($this->debug)
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echo "Recuperation du type de systeme distant\n<br>";
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if (($systype = ftp_systype($this->connexion)) === false) {
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throw new Exception('Impossible de recuperer le type de systeme');
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}
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return $systype;
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}
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public function filesize($remotefile)
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{
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$remotefile = $this->get_absolute_path($remotefile);
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if ($this->debug)
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echo "Recuperation de la taille du fichier $remotefile\n<br>";
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if (($size = ftp_size($this->connexion, $remotefile)) === false) {
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throw new Exception('Impossible de recuperer la taille du fichier');
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}
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return $size;
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}
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public function close()
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{
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if ($this->debug)
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echo "Fermeture de la connexion\n<br>";
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if ( ! $this->connexion) {
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return $this;
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}
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if ((ftp_close($this->connexion)) === false) {
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throw new Exception('Impossible de fermer la connexion');
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}
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$this->connexion = null;
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return $this;
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}
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protected function is_absolute_path($path)
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{
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$absolute = false;
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if (substr($path, 0, 1) == '/')
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$absolute = true;
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return $absolute;
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}
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protected function get_absolute_path($file)
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{
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$file = str_replace('//', '/', $file);
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if ($this->is_absolute_path($file)) {
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return $file;
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}
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$pwd = $this->add_end_slash($this->pwd());
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return $pwd . $file;
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}
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public function add_end_slash($path)
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{
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$path = trim($path);
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if ($path == "" || $path == '/' || $path == '//') {
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return("/");
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}
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if (substr($path, -1, 1) != "/")
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$path .= "/";
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return($path);
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}
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public function list_directory($recursive = false)
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{
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$current_dir = $this->pwd();
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$contents = ftp_rawlist($this->connexion, $current_dir, ! ! $recursive);
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$list = array();
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foreach ($contents as $content) {
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if ($content == '')
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continue;
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$info = preg_split("/[\s]+/", $content, 9);
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$is_dir = $info[0]{0} == 'd';
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if ($is_dir)
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continue;
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if ($content[0] == '/') {
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$current_dir = str_replace(':', '', $content);
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continue;
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}
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$file = $this->add_end_slash($current_dir) . $info[8];
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$date = strtotime($info[6] . ' ' . $info[5] . ' ' . $info[7]);
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if ( ! $date) {
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$date = strtotime($info[6] . ' ' . $info[5] . ' ' . date('Y') . ' ' . $info[7]);
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}
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$list[$file] = array(
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'date' => $date
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);
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}
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return $list;
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}
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}
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