CS fixes, mostly tabs to spaces conversion

8 files changed, 288 insertions, 295 deletions

diff --git a/plugins/password/drivers/cpanel.php b/plugins/password/drivers/cpanel.php
index 58351143b..79887109b 100644
--- a/plugins/password/drivers/cpanel.php
+++ b/plugins/password/drivers/cpanel.php
@@ -20,14 +20,14 @@ class rcube_cpanel_password
 
         // Create a cPanel email object
         $cPanel = new emailAccount($rcmail->config->get('password_cpanel_host'),
-    	$rcmail->config->get('password_cpanel_username'),
-	    $rcmail->config->get('password_cpanel_password'),
-    	$rcmail->config->get('password_cpanel_port'),
-	    $rcmail->config->get('password_cpanel_ssl'),
-    	$rcmail->config->get('password_cpanel_theme'),
-	    $_SESSION['username'] );
+        $rcmail->config->get('password_cpanel_username'),
+        $rcmail->config->get('password_cpanel_password'),
+        $rcmail->config->get('password_cpanel_port'),
+        $rcmail->config->get('password_cpanel_ssl'),
+        $rcmail->config->get('password_cpanel_theme'),
+        $_SESSION['username'] );
 
-        if ($cPanel->setPassword($newpass)){
+        if ($cPanel->setPassword($newpass)) {
             return PASSWORD_SUCCESS;
         }
         else {
@@ -39,64 +39,60 @@ class rcube_cpanel_password
 
 class HTTP
 {
-	function HTTP($host, $username, $password, $port, $ssl, $theme)
-	{
-		$this->ssl = $ssl ? 'ssl://' : '';
-		$this->username = $username;
-		$this->password = $password;
-		$this->theme = $theme;
-		$this->auth = base64_encode($username . ':' . $password);
-		$this->port = $port;
-		$this->host = $host;
-		$this->path = '/frontend/' . $theme . '/';
-	}
+    function HTTP($host, $username, $password, $port, $ssl, $theme)
+    {
+        $this->ssl = $ssl ? 'ssl://' : '';
+        $this->username = $username;
+        $this->password = $password;
+        $this->theme = $theme;
+        $this->auth = base64_encode($username . ':' . $password);
+        $this->port = $port;
+        $this->host = $host;
+        $this->path = '/frontend/' . $theme . '/';
+    }
+
+    function getData($url, $data = '')
+    {
+        $url = $this->path . $url;
+        if (is_array($data)) {
+            $url = $url . '?';
+            foreach ($data as $key => $value) {
+                $url .= urlencode($key) . '=' . urlencode($value) . '&';
+            }
+            $url = substr($url, 0, -1);
+        }
 
-	function getData($url, $data = '')
-	{
-		$url = $this->path . $url;
-		if(is_array($data))
-		{
-			$url = $url . '?';
-			foreach($data as $key=>$value)
-			{
-				$url .= urlencode($key) . '=' . urlencode($value) . '&';
-			}
-			$url = substr($url, 0, -1);
-		}
-		$response = '';
-		$fp = fsockopen($this->ssl . $this->host, $this->port);
-		if(!$fp)
-		{
-			return false;
-		}
-		$out = 'GET ' . $url . ' HTTP/1.0' . "\r\n";
-		$out .= 'Authorization: Basic ' . $this->auth . "\r\n";
-		$out .= 'Connection: Close' . "\r\n\r\n";
-		fwrite($fp, $out);
-		while (!feof($fp))
-		{
-			$response .= @fgets($fp);
-		}
-		fclose($fp);
-		return $response;
-	}
+        $response = '';
+        $fp = fsockopen($this->ssl . $this->host, $this->port);
+        if (!$fp) {
+            return false;
+        }
+
+        $out = 'GET ' . $url . ' HTTP/1.0' . "\r\n";
+        $out .= 'Authorization: Basic ' . $this->auth . "\r\n";
+        $out .= 'Connection: Close' . "\r\n\r\n";
+        fwrite($fp, $out);
+        while (!feof($fp)) {
+            $response .= @fgets($fp);
+        }
+        fclose($fp);
+        return $response;
+    }
 }
 
 
 class emailAccount
 {
-	function emailAccount($host, $username, $password, $port, $ssl, $theme, $address)
-	{
-		$this->HTTP = new HTTP($host, $username, $password, $port, $ssl, $theme);
-		if(strpos($address, '@'))
-		{
-			list($this->email, $this->domain) = explode('@', $address);
-		}
-		else
-		{
-			list($this->email, $this->domain) = array($address, '');
-		}
-	}
+    function emailAccount($host, $username, $password, $port, $ssl, $theme, $address)
+    {
+        $this->HTTP = new HTTP($host, $username, $password, $port, $ssl, $theme);
+        if (strpos($address, '@')) {
+            list($this->email, $this->domain) = explode('@', $address);
+        }
+        else {
+            list($this->email, $this->domain) = array($address, '');
+        }
+    }
 
     /**
      * Change email account password
@@ -105,16 +101,16 @@ class emailAccount
      * @param string $password email account password
      * @return bool
      */
-	function setPassword($password)
-	{
-		$data['email'] = $this->email;
-		$data['domain'] = $this->domain;
-		$data['password'] = $password;
-		$response = $this->HTTP->getData('mail/dopasswdpop.html', $data);
-		if(strpos($response, 'success') && !strpos($response, 'failure'))
-		{
-			return true;
-		}
-		return false;
-	}
+    function setPassword($password)
+    {
+        $data['email'] = $this->email;
+        $data['domain'] = $this->domain;
+        $data['password'] = $password;
+        $response = $this->HTTP->getData('mail/dopasswdpop.html', $data);
+
+        if (strpos($response, 'success') && !strpos($response, 'failure')) {
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/plugins/password/drivers/directadmin.php b/plugins/password/drivers/directadmin.php
index 657c21eb4..fb156cea9 100644
--- a/plugins/password/drivers/directadmin.php
+++ b/plugins/password/drivers/directadmin.php
@@ -34,11 +34,11 @@ class rcube_directadmin_password
         $Socket->set_method('POST');
         $Socket->query('/CMD_CHANGE_EMAIL_PASSWORD',
             array(
-                'email' 		=> $da_user,
-                'oldpassword' 	=> $da_curpass,
-                'password1' 	=> $da_newpass,
-                'password2' 	=> $da_newpass,
-                'api' 			=> '1'
+                'email'         => $da_user,
+                'oldpassword'   => $da_curpass,
+                'password1'     => $da_newpass,
+                'password2'     => $da_newpass,
+                'api'           => '1'
             ));
         $response = $Socket->fetch_parsed_body();
 
@@ -72,7 +72,7 @@ class rcube_directadmin_password
 class HTTPSocket {
 
     var $version = '2.8';
-    
+
     /* all vars are private except $error, $query_cache, and $doFollowLocationHeader */
 
     var $method = 'GET';
@@ -173,7 +173,7 @@ class HTTPSocket {
             $location = parse_url($request);
             $this->connect($location['host'],$location['port']);
             $this->set_login($location['user'],$location['pass']);
-            
+
             $request = $location['path'];
             $content = $location['query'];
 
@@ -326,7 +326,7 @@ class HTTPSocket {
             }
 
         }
-        
+
         list($this->result_header,$this->result_body) = preg_split("/\r\n\r\n/",$this->result,2);
 
         if ($this->bind_host)
@@ -365,7 +365,6 @@ class HTTPSocket {
                 $this->query($headers['location']);
             }
         }
-        
     }
 
     function getTransferSpeed()
@@ -449,8 +448,7 @@ class HTTPSocket {
     function fetch_header( $header = '' )
     {
         $array_headers = preg_split("/\r\n/",$this->result_header);
-        
-        $array_return = array( 0 => $array_headers[0] );
+        $array_return  = array( 0 => $array_headers[0] );
         unset($array_headers[0]);
 
         foreach ( $array_headers as $pair )
diff --git a/plugins/password/drivers/ldap.php b/plugins/password/drivers/ldap.php
index def07a175..f773335ac 100644
--- a/plugins/password/drivers/ldap.php
+++ b/plugins/password/drivers/ldap.php
@@ -85,7 +85,7 @@ class rcube_ldap_password
 
         // Crypt new samba password
         if ($smbpwattr && !($samba_pass = $this->hashPassword($passwd, 'samba'))) {
-	        return PASSWORD_CRYPT_ERROR;
+            return PASSWORD_CRYPT_ERROR;
         }
 
         // Writing new crypted password to LDAP
@@ -274,8 +274,8 @@ class rcube_ldap_password
                 $cryptedPassword = hash('md4', rcube_charset_convert($passwordClear, RCMAIL_CHARSET, 'UTF-16LE'));
                 $cryptedPassword = strtoupper($cryptedPassword);
             } else {
-				/* Your PHP install does not have the hash() function */
-				return false;
+                /* Your PHP install does not have the hash() function */
+                return false;
             }
             break;
 
diff --git a/plugins/password/drivers/ldap_simple.php b/plugins/password/drivers/ldap_simple.php
index e1daed9f3..01385f2d0 100644
--- a/plugins/password/drivers/ldap_simple.php
+++ b/plugins/password/drivers/ldap_simple.php
@@ -15,57 +15,57 @@ class rcube_ldap_simple_password
 {
     function save($curpass, $passwd)
     {
-	    $rcmail = rcmail::get_instance();
-
-    	// Connect
-	    if (!$ds = ldap_connect($rcmail->config->get('password_ldap_host'), $rcmail->config->get('password_ldap_port'))) {
-		    ldap_unbind($ds);
-    		return PASSWORD_CONNECT_ERROR;
-	    }
-
-    	// Set protocol version
-	    if (!ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, $rcmail->config->get('password_ldap_version'))) {
-		    ldap_unbind($ds);
-    		return PASSWORD_CONNECT_ERROR;
-	    }
-
-    	// Start TLS
-	    if ($rcmail->config->get('password_ldap_starttls')) {
-		    if (!ldap_start_tls($ds)) {
-    			ldap_unbind($ds);
-	    		return PASSWORD_CONNECT_ERROR;
-		    }
-	    }
-
-    	// Build user DN
-	    if ($user_dn = $rcmail->config->get('password_ldap_userDN_mask')) {
-		    $user_dn = $this->substitute_vars($user_dn);
-    	}
-    	else {
-	    	$user_dn = $this->search_userdn($rcmail, $ds);
-	    }
-
-	    if (empty($user_dn)) {
-		    ldap_unbind($ds);
-    		return PASSWORD_CONNECT_ERROR;
-	    }
-
-    	// Connection method
-	    switch ($rcmail->config->get('password_ldap_method')) {
-		case 'admin':
-			$binddn = $rcmail->config->get('password_ldap_adminDN');
-			$bindpw = $rcmail->config->get('password_ldap_adminPW');
-			break;
-		case 'user':
-		default:
-			$binddn = $user_dn;
-			$bindpw = $curpass;
-			break;
-	    }
-
-    	$crypted_pass = $this->hash_password($passwd, $rcmail->config->get('password_ldap_encodage'));
-	    $lchattr      = $rcmail->config->get('password_ldap_lchattr');
-    	$pwattr       = $rcmail->config->get('password_ldap_pwattr');
+        $rcmail = rcmail::get_instance();
+
+        // Connect
+        if (!$ds = ldap_connect($rcmail->config->get('password_ldap_host'), $rcmail->config->get('password_ldap_port'))) {
+            ldap_unbind($ds);
+            return PASSWORD_CONNECT_ERROR;
+        }
+
+        // Set protocol version
+        if (!ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, $rcmail->config->get('password_ldap_version'))) {
+            ldap_unbind($ds);
+            return PASSWORD_CONNECT_ERROR;
+        }
+
+        // Start TLS
+        if ($rcmail->config->get('password_ldap_starttls')) {
+            if (!ldap_start_tls($ds)) {
+                ldap_unbind($ds);
+                return PASSWORD_CONNECT_ERROR;
+            }
+        }
+
+        // Build user DN
+        if ($user_dn = $rcmail->config->get('password_ldap_userDN_mask')) {
+            $user_dn = $this->substitute_vars($user_dn);
+        }
+        else {
+            $user_dn = $this->search_userdn($rcmail, $ds);
+        }
+
+        if (empty($user_dn)) {
+            ldap_unbind($ds);
+            return PASSWORD_CONNECT_ERROR;
+        }
+
+        // Connection method
+        switch ($rcmail->config->get('password_ldap_method')) {
+        case 'admin':
+            $binddn = $rcmail->config->get('password_ldap_adminDN');
+            $bindpw = $rcmail->config->get('password_ldap_adminPW');
+            break;
+        case 'user':
+        default:
+            $binddn = $user_dn;
+            $bindpw = $curpass;
+            break;
+        }
+
+        $crypted_pass = $this->hash_password($passwd, $rcmail->config->get('password_ldap_encodage'));
+        $lchattr      = $rcmail->config->get('password_ldap_lchattr');
+        $pwattr       = $rcmail->config->get('password_ldap_pwattr');
         $smbpwattr    = $rcmail->config->get('password_ldap_samba_pwattr');
         $smblchattr   = $rcmail->config->get('password_ldap_samba_lchattr');
         $samba        = $rcmail->config->get('password_ldap_samba');
@@ -76,28 +76,28 @@ class rcube_ldap_simple_password
             $smblchattr = 'sambaPwdLastSet';
         }
 
-    	// Crypt new password
-	    if (!$crypted_pass) {
-		    return PASSWORD_CRYPT_ERROR;
-	    }
+        // Crypt new password
+        if (!$crypted_pass) {
+            return PASSWORD_CRYPT_ERROR;
+        }
 
         // Crypt new Samba password
         if ($smbpwattr && !($samba_pass = $this->hash_password($passwd, 'samba'))) {
-	        return PASSWORD_CRYPT_ERROR;
+            return PASSWORD_CRYPT_ERROR;
         }
 
-    	// Bind
-	    if (!ldap_bind($ds, $binddn, $bindpw)) {
-		    ldap_unbind($ds);
-    		return PASSWORD_CONNECT_ERROR;
-	    }
+        // Bind
+        if (!ldap_bind($ds, $binddn, $bindpw)) {
+            ldap_unbind($ds);
+            return PASSWORD_CONNECT_ERROR;
+        }
 
-    	$entree[$pwattr] = $crypted_pass;
+        $entree[$pwattr] = $crypted_pass;
 
-	    // Update PasswordLastChange Attribute if desired
-    	if ($lchattr) {
-	    	$entree[$lchattr] = (int)(time() / 86400);
-	    }
+        // Update PasswordLastChange Attribute if desired
+        if ($lchattr) {
+            $entree[$lchattr] = (int)(time() / 86400);
+        }
 
         // Update Samba password
         if ($smbpwattr) {
@@ -109,14 +109,14 @@ class rcube_ldap_simple_password
             $entree[$smblchattr] = time();
         }
 
-    	if (!ldap_modify($ds, $user_dn, $entree)) {
-	    	ldap_unbind($ds);
-		    return PASSWORD_CONNECT_ERROR;
-    	}
+        if (!ldap_modify($ds, $user_dn, $entree)) {
+            ldap_unbind($ds);
+            return PASSWORD_CONNECT_ERROR;
+        }
 
-    	// All done, no error
-	    ldap_unbind($ds);
-	    return PASSWORD_SUCCESS;
+        // All done, no error
+        ldap_unbind($ds);
+        return PASSWORD_SUCCESS;
     }
 
     /**
@@ -126,22 +126,22 @@ class rcube_ldap_simple_password
      */
     function search_userdn($rcmail, $ds)
     {
-	    /* Bind */
-    	if (!ldap_bind($ds, $rcmail->config->get('password_ldap_searchDN'), $rcmail->config->get('password_ldap_searchPW'))) {
-	    	return false;
-	    }
-
-    	/* Search for the DN */
-	    if (!$sr = ldap_search($ds, $rcmail->config->get('password_ldap_search_base'), $this->substitute_vars($rcmail->config->get('password_ldap_search_filter')))) {
-		    return false;
-	    }
-
-    	/* If no or more entries were found, return false */
-	    if (ldap_count_entries($ds, $sr) != 1) {
-		    return false;
-	    }
-
-	    return ldap_get_dn($ds, ldap_first_entry($ds, $sr));
+        /* Bind */
+        if (!ldap_bind($ds, $rcmail->config->get('password_ldap_searchDN'), $rcmail->config->get('password_ldap_searchPW'))) {
+            return false;
+        }
+
+        /* Search for the DN */
+        if (!$sr = ldap_search($ds, $rcmail->config->get('password_ldap_search_base'), $this->substitute_vars($rcmail->config->get('password_ldap_search_filter')))) {
+            return false;
+        }
+
+        /* If no or more entries were found, return false */
+        if (ldap_count_entries($ds, $sr) != 1) {
+            return false;
+        }
+
+        return ldap_get_dn($ds, ldap_first_entry($ds, $sr));
     }
 
     /**
@@ -150,22 +150,22 @@ class rcube_ldap_simple_password
      */
     function substitute_vars($str)
     {
-	    $str = str_replace('%login', $_SESSION['username'], $str);
-    	$str = str_replace('%l', $_SESSION['username'], $str);
+        $str = str_replace('%login', $_SESSION['username'], $str);
+        $str = str_replace('%l', $_SESSION['username'], $str);
 
-	    $parts = explode('@', $_SESSION['username']);
+        $parts = explode('@', $_SESSION['username']);
 
-    	if (count($parts) == 2) {
+        if (count($parts) == 2) {
             $dc = 'dc='.strtr($parts[1], array('.' => ',dc=')); // hierarchal domain string
 
-    		$str = str_replace('%name', $parts[0], $str);
+            $str = str_replace('%name', $parts[0], $str);
             $str = str_replace('%n', $parts[0], $str);
             $str = str_replace('%dc', $dc, $str);
-	    	$str = str_replace('%domain', $parts[1], $str);
-		    $str = str_replace('%d', $parts[1], $str);
-    	}
+            $str = str_replace('%domain', $parts[1], $str);
+            $str = str_replace('%d', $parts[1], $str);
+        }
 
-	    return $str;
+        return $str;
     }
 
     /**
@@ -176,83 +176,83 @@ class rcube_ldap_simple_password
      */
     function hash_password($password_clear, $encodage_type)
     {
-    	$encodage_type = strtolower($encodage_type);
-	    switch ($encodage_type) {
-		case 'crypt':
-			$crypted_password = '{CRYPT}' . crypt($password_clear, $this->random_salt(2));
-			break;
-		case 'ext_des':
-			/* Extended DES crypt. see OpenBSD crypt man page */
-			if (!defined('CRYPT_EXT_DES') || CRYPT_EXT_DES == 0) {
-				/* Your system crypt library does not support extended DES encryption */
-				return false;
-			}
-			$crypted_password = '{CRYPT}' . crypt($password_clear, '_' . $this->random_salt(8));
-			break;
-		case 'md5crypt':
-			if (!defined('CRYPT_MD5') || CRYPT_MD5 == 0) {
-				/* Your system crypt library does not support md5crypt encryption */
-				return false;
-			}
-			$crypted_password = '{CRYPT}' . crypt($password_clear, '$1$' . $this->random_salt(9));
-			break;
-		case 'blowfish':
-			if (!defined('CRYPT_BLOWFISH') || CRYPT_BLOWFISH == 0) {
-				/* Your system crypt library does not support blowfish encryption */
-				return false;
-			}
-			/* Hardcoded to second blowfish version and set number of rounds */
-			$crypted_password = '{CRYPT}' . crypt($password_clear, '$2a$12$' . $this->random_salt(13));
-			break;
-		case 'md5':
-			$crypted_password = '{MD5}' . base64_encode(pack('H*', md5($password_clear)));
-			break;
-		case 'sha':
-			if (function_exists('sha1')) {
-				/* Use PHP 4.3.0+ sha1 function, if it is available */
-				$crypted_password = '{SHA}' . base64_encode(pack('H*', sha1($password_clear)));
-			} else if (function_exists('mhash')) {
-				$crypted_password = '{SHA}' . base64_encode(mhash(MHASH_SHA1, $password_clear));
-			} else {
-				/* Your PHP install does not have the mhash() function */
-				return false;
-			}
-			break;
-		case 'ssha':
-			if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
-				mt_srand((double) microtime() * 1000000 );
-				$salt = mhash_keygen_s2k(MHASH_SHA1, $password_clear, substr(pack('h*', md5(mt_rand())), 0, 8), 4);
-				$crypted_password = '{SSHA}' . base64_encode(mhash(MHASH_SHA1, $password_clear . $salt) . $salt);
-			} else {
-				/* Your PHP install does not have the mhash() function */
-				return false;
-			}
-			break;
-		case 'smd5':
-			if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
-				mt_srand((double) microtime() * 1000000 );
-				$salt = mhash_keygen_s2k(MHASH_MD5, $password_clear, substr(pack('h*', md5(mt_rand())), 0, 8), 4);
-				$crypted_password = '{SMD5}' . base64_encode(mhash(MHASH_MD5, $password_clear . $salt) . $salt);
-			} else {
-				/* Your PHP install does not have the mhash() function */
-				return false;
-			}
-			break;
+        $encodage_type = strtolower($encodage_type);
+        switch ($encodage_type) {
+        case 'crypt':
+            $crypted_password = '{CRYPT}' . crypt($password_clear, $this->random_salt(2));
+            break;
+        case 'ext_des':
+            /* Extended DES crypt. see OpenBSD crypt man page */
+            if (!defined('CRYPT_EXT_DES') || CRYPT_EXT_DES == 0) {
+                /* Your system crypt library does not support extended DES encryption */
+                return false;
+            }
+            $crypted_password = '{CRYPT}' . crypt($password_clear, '_' . $this->random_salt(8));
+            break;
+        case 'md5crypt':
+            if (!defined('CRYPT_MD5') || CRYPT_MD5 == 0) {
+                /* Your system crypt library does not support md5crypt encryption */
+                return false;
+            }
+            $crypted_password = '{CRYPT}' . crypt($password_clear, '$1$' . $this->random_salt(9));
+            break;
+        case 'blowfish':
+            if (!defined('CRYPT_BLOWFISH') || CRYPT_BLOWFISH == 0) {
+                /* Your system crypt library does not support blowfish encryption */
+                return false;
+            }
+            /* Hardcoded to second blowfish version and set number of rounds */
+            $crypted_password = '{CRYPT}' . crypt($password_clear, '$2a$12$' . $this->random_salt(13));
+            break;
+        case 'md5':
+            $crypted_password = '{MD5}' . base64_encode(pack('H*', md5($password_clear)));
+            break;
+        case 'sha':
+            if (function_exists('sha1')) {
+                /* Use PHP 4.3.0+ sha1 function, if it is available */
+                $crypted_password = '{SHA}' . base64_encode(pack('H*', sha1($password_clear)));
+            } else if (function_exists('mhash')) {
+                $crypted_password = '{SHA}' . base64_encode(mhash(MHASH_SHA1, $password_clear));
+            } else {
+                /* Your PHP install does not have the mhash() function */
+                return false;
+            }
+            break;
+        case 'ssha':
+            if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
+                mt_srand((double) microtime() * 1000000 );
+                $salt = mhash_keygen_s2k(MHASH_SHA1, $password_clear, substr(pack('h*', md5(mt_rand())), 0, 8), 4);
+                $crypted_password = '{SSHA}' . base64_encode(mhash(MHASH_SHA1, $password_clear . $salt) . $salt);
+            } else {
+                /* Your PHP install does not have the mhash() function */
+                return false;
+            }
+            break;
+        case 'smd5':
+            if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
+                mt_srand((double) microtime() * 1000000 );
+                $salt = mhash_keygen_s2k(MHASH_MD5, $password_clear, substr(pack('h*', md5(mt_rand())), 0, 8), 4);
+                $crypted_password = '{SMD5}' . base64_encode(mhash(MHASH_MD5, $password_clear . $salt) . $salt);
+            } else {
+                /* Your PHP install does not have the mhash() function */
+                return false;
+            }
+            break;
         case 'samba':
             if (function_exists('hash')) {
                 $crypted_password = hash('md4', rcube_charset_convert($password_clear, RCMAIL_CHARSET, 'UTF-16LE'));
                 $crypted_password = strtoupper($crypted_password);
             } else {
-				/* Your PHP install does not have the hash() function */
-				return false;
+                /* Your PHP install does not have the hash() function */
+                return false;
             }
             break;
-		case 'clear':
-		default:
-			$crypted_password = $password_clear;
-	    }
+        case 'clear':
+        default:
+            $crypted_password = $password_clear;
+        }
 
-    	return $crypted_password;
+        return $crypted_password;
     }
 
     /**
@@ -263,14 +263,14 @@ class rcube_ldap_simple_password
      */
     function random_salt($length)
     {
-	    $possible = '0123456789' . 'abcdefghijklmnopqrstuvwxyz' . 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' . './';
-    	$str = '';
-	    // mt_srand((double)microtime() * 1000000);
+        $possible = '0123456789' . 'abcdefghijklmnopqrstuvwxyz' . 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' . './';
+        $str = '';
+        // mt_srand((double)microtime() * 1000000);
 
-    	while (strlen($str) < $length) {
-	    	$str .= substr($possible, (rand() % strlen($possible)), 1);
-	    }
+        while (strlen($str) < $length) {
+            $str .= substr($possible, (rand() % strlen($possible)), 1);
+        }
 
-	    return $str;
+        return $str;
     }
 }
diff --git a/plugins/password/drivers/smb.php b/plugins/password/drivers/smb.php
index 138313be8..88021156f 100644
--- a/plugins/password/drivers/smb.php
+++ b/plugins/password/drivers/smb.php
@@ -56,4 +56,3 @@ class rcube_smb_password
     }
 
 }
-?>
diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php
index 8bdcabf83..b08833dbf 100644
--- a/plugins/password/drivers/sql.php
+++ b/plugins/password/drivers/sql.php
@@ -20,11 +20,11 @@ class rcube_sql_password
             $sql = 'SELECT update_passwd(%c, %u)';
 
         if ($dsn = $rcmail->config->get('password_db_dsn')) {
-	        // #1486067: enable new_link option
-	        if (is_array($dsn) && empty($dsn['new_link']))
-	            $dsn['new_link'] = true;
-    	    else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn))
-	            $dsn .= '?new_link=true';
+            // #1486067: enable new_link option
+            if (is_array($dsn) && empty($dsn['new_link']))
+                $dsn['new_link'] = true;
+            else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn))
+                $dsn .= '?new_link=true';
 
             $db = rcube_db::factory($dsn, '', false);
             $db->set_debug((bool)$rcmail->config->get('sql_debug'));
@@ -48,7 +48,7 @@ class rcube_sql_password
                 else if (CRYPT_STD_DES)
                     $crypt_hash = 'des';
             }
-            
+
             switch ($crypt_hash)
             {
             case 'md5':
@@ -77,7 +77,7 @@ class rcube_sql_password
             //Restrict the character set used as salt (#1488136)
             $seedchars = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
             for ($i = 0; $i < $len ; $i++) {
-    	        $salt .= $seedchars[rand(0, 63)];
+                $salt .= $seedchars[rand(0, 63)];
             }
 
             $sql = str_replace('%c',  $db->quote(crypt($passwd, $salt_hashindicator ? $salt_hashindicator .$salt.'$' : $salt)), $sql);
@@ -116,30 +116,30 @@ class rcube_sql_password
 
         // hashed passwords
         if (preg_match('/%[n|q]/', $sql)) {
-    	    if (!extension_loaded('hash')) {
-	            raise_error(array(
-	                'code' => 600,
-		            'type' => 'php',
-		            'file' => __FILE__, 'line' => __LINE__,
-    		        'message' => "Password plugin: 'hash' extension not loaded!"
-	    	    ), true, false);
-
-	            return PASSWORD_ERROR;
-    	    }
-
-	        if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
+            if (!extension_loaded('hash')) {
+                raise_error(array(
+                    'code' => 600,
+                    'type' => 'php',
+                    'file' => __FILE__, 'line' => __LINE__,
+                    'message' => "Password plugin: 'hash' extension not loaded!"
+                ), true, false);
+
+                return PASSWORD_ERROR;
+            }
+
+            if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
                 $hash_algo = 'sha1';
 
-    	    $hash_passwd = hash($hash_algo, $passwd);
+            $hash_passwd = hash($hash_algo, $passwd);
             $hash_curpass = hash($hash_algo, $curpass);
 
-	        if ($rcmail->config->get('password_hash_base64')) {
+            if ($rcmail->config->get('password_hash_base64')) {
                 $hash_passwd = base64_encode(pack('H*', $hash_passwd));
                 $hash_curpass = base64_encode(pack('H*', $hash_curpass));
             }
 
-    	    $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
-	        $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
+            $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
+            $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
         }
 
         // Handle clear text passwords securely (#1487034)
@@ -183,16 +183,16 @@ class rcube_sql_password
         $res = $db->query($sql, $sql_vars);
 
         if (!$db->is_error()) {
-	        if (strtolower(substr(trim($query),0,6))=='select') {
-    	        if ($result = $db->fetch_array($res))
-		            return PASSWORD_SUCCESS;
-    	    } else {
+            if (strtolower(substr(trim($query),0,6))=='select') {
+                if ($result = $db->fetch_array($res))
+                    return PASSWORD_SUCCESS;
+            } else {
                 // This is the good case: 1 row updated
-    	        if ($db->affected_rows($res) == 1)
-	                return PASSWORD_SUCCESS;
+                if ($db->affected_rows($res) == 1)
+                    return PASSWORD_SUCCESS;
                 // @TODO: Some queries don't affect any rows
                 // Should we assume a success if there was no error?
-	        }
+            }
         }
 
         return PASSWORD_ERROR;
diff --git a/plugins/password/drivers/virtualmin.php b/plugins/password/drivers/virtualmin.php
index 69f1475d4..d2b765a9e 100644
--- a/plugins/password/drivers/virtualmin.php
+++ b/plugins/password/drivers/virtualmin.php
@@ -48,10 +48,10 @@ class rcube_virtualmin_password
             $pieces = explode("_", $username);
             $domain = $pieces[0];
             break;
-		case 8: // domain taken from alias, username left as it was
-			$email = $rcmail->user->data['alias'];
-			$domain = substr(strrchr($email, "@"), 1);
-			break;
+        case 8: // domain taken from alias, username left as it was
+            $email = $rcmail->user->data['alias'];
+            $domain = substr(strrchr($email, "@"), 1);
+            break;
         default: // username@domain
             $domain = substr(strrchr($username, "@"), 1);
         }
diff --git a/plugins/password/drivers/vpopmaild.php b/plugins/password/drivers/vpopmaild.php
index 510cf3338..6c1a9ee9d 100644
--- a/plugins/password/drivers/vpopmaild.php
+++ b/plugins/password/drivers/vpopmaild.php
@@ -19,7 +19,7 @@ class rcube_vpopmaild_password
         $vpopmaild = new Net_Socket();
 
         if (PEAR::isError($vpopmaild->connect($rcmail->config->get('password_vpopmaild_host'),
-	        $rcmail->config->get('password_vpopmaild_port'), null))) {
+            $rcmail->config->get('password_vpopmaild_port'), null))) {
             return PASSWORD_CONNECT_ERROR;
         }