[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /**
   4   * Class for handling htaccess of Apache
   5   * @author    Sven Wagener <sven.wagener@intertribe.de>
   6   * @copyright Intertribe - Internetservices Germany
   7   * @include      Funktion:_include_
   8   *
   9   * @contributor loic d'Anterroches
  10   */
  11  
  12  class htaccess
  13  {
  14      var $fHtaccess=''; // path and filename for htaccess file
  15      var $fHtgroup='';  // path and filename for htgroup file
  16      var $fPasswd='';   // path and filename for passwd file
  17      
  18      var $authType='Basic'; // Default authentification type
  19      var $authName='Internal area'; // Default authentification name
  20  
  21      var $defaultName='No name'; // Default name of the user
  22      var $defaultEmail='No email'; // Default email
  23      
  24  
  25      /**
  26       * Initialising class htaccess
  27       */
  28      function htaccess()
  29      {
  30      }
  31  
  32      /**
  33       * Sets the filename and path of .htaccess to work with
  34       * @param string $filename    the name of htaccess file
  35       */
  36      function setFHtaccess($filename)
  37      {
  38          $this->fHtaccess=$filename;
  39      }
  40      
  41      /**
  42       * Sets the filename and path of the htgroup file for the htaccess file
  43       * @param string $filename    the name of htgroup file
  44       */
  45      function setFHtgroup($filename)
  46      {
  47          $this->fHtgroup=$filename;
  48      }
  49      
  50      /**
  51       * Sets the filename and path of the password file for the htaccess file
  52       * @param string $filename    the name of htpasswd file
  53       */
  54      function setFPasswd($filename)
  55      {
  56          $this->fPasswd=$filename;
  57      }
  58  
  59      /**
  60       * Return true if both a .htaccess and a .htpasswd are in the folder
  61       * @param string folder
  62       */
  63      function isSecured($folder) 
  64      {
  65          $folder = preg_replace('#(/)*$#', '', $folder); 
  66          if (file_exists($folder.'/.htaccess')) {
  67              $this->setFHtaccess($folder.'/.htaccess');
  68              $this->setFPasswd($folder.'/.htpasswd');                        
  69              return true;
  70          }           
  71          return false;           
  72      }   
  73      
  74      /**
  75       * Adds a user to the password file
  76       * @param string $username     Username
  77       * @param string $password     Password for Username
  78       * @param string $name   Real name of the user (optional)
  79       * @param string $email Email of the user (optional)
  80       * @param string $group        Groupname for User (optional)
  81       * @return boolean $created         Returns true if user have been created otherwise false
  82       */
  83      function addUser($username,$password,$name='',$email='',$group='')
  84      {
  85          // checking if user already exists
  86          $file=@fopen($this->fPasswd,'r');
  87          $isAlready=false;
  88          while($line=@fgets($file,200)){
  89              $lineArr=explode(':',$line);
  90              if($username==$lineArr[0]){
  91                  $isAlready=true;
  92              }
  93          }
  94          fclose($file);
  95          
  96          if($isAlready==false){
  97              $file=fopen($this->fPasswd,'a');
  98  
  99              $password=crypt($password);
 100              $newLine=$username.':'.$password; 
 101              if (strlen($name)) $newLine .= ':'.str_replace(':',' ',$name);
 102              if (strlen($email)) $newLine .= ':'.str_replace(':',' ',$email);
 103              $newLine .= "\n";
 104              fputs($file,$newLine);
 105              fclose($file);
 106              return true;
 107          }else{
 108              return false;
 109          }
 110      }
 111  
 112      /**
 113       * Adds a group to the htgroup file
 114       * @param string $groupname     Groupname
 115       */
 116      function addGroup($groupname)
 117      {
 118          $file=fopen($this->fHtgroup,'a');
 119          fclose($file);
 120      }
 121  
 122      /**
 123       * Deletes a user in the password file
 124       * @param string $username     Username to delete
 125       * @return boolean $deleted    Returns true if user have been deleted otherwise false
 126       */
 127      function delUser($username)
 128      {
 129          // Reading names from file
 130          $file=fopen($this->fPasswd,'r');
 131          $i=0;
 132          while($line=fgets($file,200)){
 133              $lineArr=explode(':',$line);
 134              if($username!=$lineArr[0]){
 135                  $newUserlist[$i][0]=$lineArr[0];
 136                  $newUserlist[$i][1]=$lineArr[1];
 137                  $i++;
 138              }else{
 139                  $deleted=true;
 140              }
 141          }
 142          fclose($file);
 143  
 144          // Writing names back to file (without the user to delete)
 145          $file=fopen($this->fPasswd,"w");
 146          for($i=0;$i<count($newUserlist);$i++){
 147              fputs($file,$newUserlist[$i][0].":".$newUserlist[$i][1]."\n");
 148          }
 149          fclose($file);
 150          
 151          if($deleted==true){
 152              return true;
 153          }else{
 154              return false;
 155          }
 156      }
 157      
 158      /**
 159       * Returns the name of the zone
 160       * @return string
 161       */
 162      function getZoneName()
 163      {
 164          if (file_exists($this->fHtaccess)) {
 165              $f = fopen($this->fHtaccess, 'r');
 166              $file = fread($f, filesize($this->fHtaccess));
 167              fclose($f); 
 168              $match = '/AuthName\s+\"([^"]*)\"/mU';  
 169              if (preg_match($match,$file,$res)) {
 170                  return $res[1];
 171              }
 172              return '';
 173          }
 174          return false;
 175      }
 176      
 177      /**
 178       * Returns an array of all users in a password file
 179       * @return array $users         All usernames of a password file in an array
 180       * @see setFPasswd()
 181       */
 182      function getUsers()
 183      {
 184          $users = array();
 185          if (file_exists($this->fPasswd)) {
 186              $file=fopen($this->fPasswd,'r');
 187              $x=0;
 188              for($i=0;$line=fgets($file,200);$i++){
 189                  $lineArr=explode(':',$line);
 190                  if($lineArr[0]!='' && !empty($lineArr[1])) {
 191                      $users[] = $lineArr[0];
 192                  }
 193              }
 194              fclose($file);  
 195          }
 196          return $users;
 197      }
 198      
 199      /**
 200       * Sets a password to the given username
 201       * @param string $username     The name of the User for changing password
 202       * @param string $password     New Password for the User
 203       * @return boolean $isSet      Returns true if password have been set
 204       */    
 205      function setPasswd($username,$new_password)
 206      {
 207          // Reading names from file
 208          $newUserlist="";
 209          $file=fopen($this->fPasswd,"r");
 210          $x=0;
 211          for($i=0;$line=fgets($file,200);$i++){
 212              $lineArr=explode(":",$line);
 213              if($username!=$lineArr[0] && $lineArr[0]!="" && $lineArr[1]!=""){
 214                  $newUserlist[$i][0]=$lineArr[0];
 215                  $newUserlist[$i][1]=$lineArr[1];
 216                  $x++;
 217              }else if($lineArr[0]!="" && $lineArr[1]!=""){
 218                  $newUserlist[$i][0]=$lineArr[0];
 219                  $newUserlist[$i][1]=crypt($new_password)."\n";
 220                  $isSet=true;
 221                  $x++;
 222              }
 223          }
 224          fclose($file);
 225  
 226          unlink($this->fPasswd);
 227  
 228          /// Writing names back to file (with new password)
 229          $file=fopen($this->fPasswd,"w");
 230          for($i=0;$i<count($newUserlist);$i++){
 231              $content=$newUserlist[$i][0].":".$newUserlist[$i][1];
 232              fputs($file,$content);
 233          }
 234          fclose($file);
 235  
 236          if($isSet==true){
 237              return true;
 238          }else{
 239              return false;
 240          }
 241      }
 242  
 243      /**
 244       * Sets the Authentification type for Login
 245       * @param string $authtype     Authentification type as string
 246       */
 247      function setAuthType($authtype)
 248      {
 249          $this->authType=$authtype;
 250      }
 251  
 252      /**
 253       * Sets the Authentification Name (Name of the login area)
 254       * @param string $authname     Name of the login area
 255       */
 256      function setAuthName($authname)
 257      {
 258          if (!empty($authname))
 259              $this->authName=$authname;
 260      }
 261  
 262      /**
 263       * Writes the htaccess file to the given Directory and protects it
 264       * @see setFhtaccess()
 265       */
 266      function addLogin()
 267      {
 268          echo $this->fHtaccess;
 269          $file=fopen($this->fHtaccess,'w');
 270          fputs($file,"Order allow,deny\n");
 271          fputs($file,"Allow from all\n");
 272          fputs($file,"AuthType        ".$this->authType."\n");
 273          fputs($file,"AuthUserFile    ".$this->fPasswd."\n\n");
 274          fputs($file,"AuthName        \"".$this->authName."\"\n");
 275          fputs($file,"require valid-user\n");
 276          fclose($file);
 277          @touch($this->fPasswd, time());
 278      }
 279  
 280      /**
 281       * Deletes the protection of the given directory
 282       * @see setFhtaccess()
 283       */
 284      function delLogin()
 285      {
 286          @unlink($this->fHtaccess);
 287      }
 288  }
 289  ?>