webcol / Calima

Sistema/Nucleo/CFSesion.php

Indentation +126 added lines, -126 removed lines

@@ -41,155 +41,155 @@
     private $bdchar     = CF_BD_CHAR;
     private $bdconector = CF_BD_CONECTOR;
     
-   public function __construct() {
-       session_regenerate_id(true);
-         // set our custom session functions.
-      session_set_save_handler(array($this, 'abrir'), array($this, 'cerrar'), array($this, 'leer'), array($this, 'escribir'), array($this, 'destruir'), array($this, 'gc'));
-      // This line prevents unexpected effects when using objects as save handlers.
-      register_shutdown_function('session_write_close');      
-   }   
-  /* public function __destruct() {
+    public function __construct() {
+        session_regenerate_id(true);
+            // set our custom session functions.
+        session_set_save_handler(array($this, 'abrir'), array($this, 'cerrar'), array($this, 'leer'), array($this, 'escribir'), array($this, 'destruir'), array($this, 'gc'));
+        // This line prevents unexpected effects when using objects as save handlers.
+        register_shutdown_function('session_write_close');      
+    }   
+    /* public function __destruct() {
       session_regenerate_id(true);
    }*/
-           function iniciarSesion($session_name, $secure) {
-      // Make sure the session cookie is not accessable via javascript.
-      $httpunico = true;
+            function iniciarSesion($session_name, $secure) {
+        // Make sure the session cookie is not accessable via javascript.
+        $httpunico = true;
 
-      // Hash algorithm to use for the sessionid. (use hash_algos() to get a list of available hashes.)
-      $sesion_hash = 'sha512';
+        // Hash algorithm to use for the sessionid. (use hash_algos() to get a list of available hashes.)
+        $sesion_hash = 'sha512';
 
-      // Check if hash is available
-      if (in_array($sesion_hash, hash_algos())) {
+        // Check if hash is available
+        if (in_array($sesion_hash, hash_algos())) {
         // Set the has function.
         ini_set('session.hash_function', $sesion_hash);
-      }
-      // How many bits per character of the hash.
-      // The possible values are '4' (0-9, a-f), '5' (0-9, a-v), and '6' (0-9, a-z, A-Z, "-", ",").
-      ini_set('session.hash_bits_per_character', 5);
-
-      // Force the session to only use cookies, not URL variables.
-      ini_set('session.use_only_cookies', 1);
-
-      // Get session cookie parameters 
-      $cookieParams = session_get_cookie_params(); 
-      // Set the parameters
-      session_set_cookie_params($cookieParams["lifetime"], $cookieParams["path"], $cookieParams["domain"], $secure, $httpunico); 
-      // Change the session name 
-      session_name($session_name);
-      // Now we cat start the session
-      session_start();
+        }
+        // How many bits per character of the hash.
+        // The possible values are '4' (0-9, a-f), '5' (0-9, a-v), and '6' (0-9, a-z, A-Z, "-", ",").
+        ini_set('session.hash_bits_per_character', 5);
+
+        // Force the session to only use cookies, not URL variables.
+        ini_set('session.use_only_cookies', 1);
+
+        // Get session cookie parameters 
+        $cookieParams = session_get_cookie_params(); 
+        // Set the parameters
+        session_set_cookie_params($cookieParams["lifetime"], $cookieParams["path"], $cookieParams["domain"], $secure, $httpunico); 
+        // Change the session name 
+        session_name($session_name);
+        // Now we cat start the session
+        session_start();
      
-      // This line regenerates the session and delete the old one. 
-      // It also generates a new encryption key in the database. 
+        // This line regenerates the session and delete the old one. 
+        // It also generates a new encryption key in the database. 
        
-   }
+    }
 
 // ingrese la informacion de conexion a su base de datos, debe ser igual a la que esta en CFConfiguracion.php
-   function abrir() {
-   $host = $this->host;
-   $user = $this->usuario;
-   $pass = $this->clave;
-   $name = $this->bdnombree;
+    function abrir() {
+    $host = $this->host;
+    $user = $this->usuario;
+    $pass = $this->clave;
+    $name = $this->bdnombree;
    
-   $mysqli = new \mysqli($host, $user, $pass, $name);
-   $this->db = $mysqli;
-   return true;
-   }
+    $mysqli = new \mysqli($host, $user, $pass, $name);
+    $this->db = $mysqli;
+    return true;
+    }
 
-   function cerrar() {
-      $this->db->close();
-      return true;
-   }
+    function cerrar() {
+        $this->db->close();
+        return true;
+    }
 
 
-   function leer($id) {
-      if(!isset($this->read_stmt)) {
-      $this->read_stmt = $this->db->prepare("SELECT data FROM sesiones WHERE id = ? LIMIT 1");
-   }
-   $this->read_stmt->bind_param('s', $id);
-   $this->read_stmt->execute();
-   $this->read_stmt->store_result();
-   $this->read_stmt->bind_result($data);
-   $this->read_stmt->fetch();
-   $key = $this->getkey($id);
-   $data = $this->decrypt($data, $key);
-   return $data;
-   }
+    function leer($id) {
+        if(!isset($this->read_stmt)) {
+        $this->read_stmt = $this->db->prepare("SELECT data FROM sesiones WHERE id = ? LIMIT 1");
+    }
+    $this->read_stmt->bind_param('s', $id);
+    $this->read_stmt->execute();
+    $this->read_stmt->store_result();
+    $this->read_stmt->bind_result($data);
+    $this->read_stmt->fetch();
+    $key = $this->getkey($id);
+    $data = $this->decrypt($data, $key);
+    return $data;
+    }
 
 
 
 
 
-   function escribir($id, $data) {
-      // Get unique key
-   $key = $this->getkey($id);
-   // Encrypt the data
-   $data = $this->encrypt($data, $key);
+    function escribir($id, $data) {
+        // Get unique key
+    $key = $this->getkey($id);
+    // Encrypt the data
+    $data = $this->encrypt($data, $key);
  
-   $time = time();
-   if(!isset($this->w_stmt)) {
-      $this->w_stmt = $this->db->prepare("REPLACE INTO sesiones (id, set_time, data, session_key) VALUES (?, ?, ?, ?)");
-   }
+    $time = time();
+    if(!isset($this->w_stmt)) {
+        $this->w_stmt = $this->db->prepare("REPLACE INTO sesiones (id, set_time, data, session_key) VALUES (?, ?, ?, ?)");
+    }
  
-   $this->w_stmt->bind_param('siss', $id, $time, $data, $key);
-   $this->w_stmt->execute();
-   return true;
-   }
-
-   function destruir($id) {
-      if(!isset($this->delete_stmt)) {
-      $this->delete_stmt = $this->db->prepare("DELETE FROM sesiones WHERE id = ?");
-   }
-   $this->delete_stmt->bind_param('s', $id);
-   $this->delete_stmt->execute();
-   return true;
-   }
-
-   function gc($max) {
-      if(!isset($this->gc_stmt)) {
-      $this->gc_stmt = $this->db->prepare("DELETE FROM sesiones WHERE set_time < ?");
-   }
-   $old = time() - $max;
-   $this->gc_stmt->bind_param('s', $old);
-   $this->gc_stmt->execute();
-   return true;
-   }
-
-   private function getkey($id) {
+    $this->w_stmt->bind_param('siss', $id, $time, $data, $key);
+    $this->w_stmt->execute();
+    return true;
+    }
+
+    function destruir($id) {
+        if(!isset($this->delete_stmt)) {
+        $this->delete_stmt = $this->db->prepare("DELETE FROM sesiones WHERE id = ?");
+    }
+    $this->delete_stmt->bind_param('s', $id);
+    $this->delete_stmt->execute();
+    return true;
+    }
+
+    function gc($max) {
+        if(!isset($this->gc_stmt)) {
+        $this->gc_stmt = $this->db->prepare("DELETE FROM sesiones WHERE set_time < ?");
+    }
+    $old = time() - $max;
+    $this->gc_stmt->bind_param('s', $old);
+    $this->gc_stmt->execute();
+    return true;
+    }
+
+    private function getkey($id) {
            
       
-      if(!isset($this->key_stmt)) {
-      $this->key_stmt = $this->db->prepare("SELECT session_key FROM sesiones WHERE id = ? LIMIT 1");
-   }
-   $this->key_stmt->bind_param('s', $id);
-   $this->key_stmt->execute();
-   $this->key_stmt->store_result();
-   if($this->key_stmt->num_rows == 1) { 
-      $this->key_stmt->bind_result($key);
-      $this->key_stmt->fetch();
-      return $key;
-   } else {
-      $random_key = hash('sha512', uniqid(mt_rand(1, mt_getrandmax()), true));
-      return $random_key;
-   }
-   }
-
-   private function encrypt($data, $key) {
-      $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';
-      $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);
-      $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
-      $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-      $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));
-      return $encrypted;
-   }
-   private function decrypt($data, $key) {
-      $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';
-      $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);
-      $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
-      $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-      $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($data), MCRYPT_MODE_ECB, $iv);
-      return $decrypted;
-   }
+        if(!isset($this->key_stmt)) {
+        $this->key_stmt = $this->db->prepare("SELECT session_key FROM sesiones WHERE id = ? LIMIT 1");
+    }
+    $this->key_stmt->bind_param('s', $id);
+    $this->key_stmt->execute();
+    $this->key_stmt->store_result();
+    if($this->key_stmt->num_rows == 1) { 
+        $this->key_stmt->bind_result($key);
+        $this->key_stmt->fetch();
+        return $key;
+    } else {
+        $random_key = hash('sha512', uniqid(mt_rand(1, mt_getrandmax()), true));
+        return $random_key;
+    }
+    }
+
+    private function encrypt($data, $key) {
+        $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';
+        $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);
+        $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+        $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+        $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));
+        return $encrypted;
+    }
+    private function decrypt($data, $key) {
+        $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';
+        $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);
+        $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+        $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+        $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($data), MCRYPT_MODE_ECB, $iv);
+        return $decrypted;
+    }
     
 }