From: thomppj <thomppj@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Wed, 31 Jan 2001 15:15:36 +0000 (+0000)
Subject: Converted "foo" to 'foo' for abook_*.php
X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=commitdiff_plain;h=91be236255fceea4fd5880946d416539a8f4c4a4

Converted "foo" to 'foo' for abook_*.php


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1002 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/functions/abook_database.php b/functions/abook_database.php
index 85a0e9e1..cd408586 100644
--- a/functions/abook_database.php
+++ b/functions/abook_database.php
@@ -44,34 +44,34 @@
       
       // Constructor
       function abook_database($param) {
-         $this->sname = _("Personal address book");
+         $this->sname = _('Personal address book');
          
          if(is_array($param)) {
-            if(empty($param["dsn"]) || 
-               empty($param["table"]) || 
-               empty($param["owner"]))
-               return $this->set_error("Invalid parameters");
+            if(empty($param['dsn']) || 
+               empty($param['table']) || 
+               empty($param['owner']))
+               return $this->set_error('Invalid parameters');
             
-            $this->dsn   = $param["dsn"];
-            $this->table = $param["table"];
-            $this->owner = $param["owner"];
+            $this->dsn   = $param['dsn'];
+            $this->table = $param['table'];
+            $this->owner = $param['owner'];
             
-            if(!empty($param["name"]))
-               $this->sname = $param["name"];
+            if(!empty($param['name']))
+               $this->sname = $param['name'];
 
-            if(isset($param["writeable"]))
-               $this->writeable = $param["writeable"];
+            if(isset($param['writeable']))
+               $this->writeable = $param['writeable'];
 
             $this->open(true);
          } else {
-            return $this->set_error("Invalid argument to constructor");
+            return $this->set_error('Invalid argument to constructor');
          }
       }
       
       
       // Open the database. New connection if $new is true
       function open($new = false) {
-         $this->error = "";
+         $this->error = '';
          
          // Return true is file is open and $new is unset
          if($this->dbh && !$new)
@@ -83,7 +83,7 @@
          $dbh = DB::connect($this->dsn, true);
          
          if(DB::isError($dbh) || DB::isWarning($dbh)) 
-            return $this->set_error(sprintf(_("Database error: %s"),
+            return $this->set_error(sprintf(_('Database error: %s'),
                                             DB::errorMessage($dbh)));
          
          $this->dbh = $dbh;
@@ -108,29 +108,29 @@
          if(is_array($expr)) return;
 
          // Make regexp from glob'ed expression 
-         $expr = ereg_replace("\?", "_", $expr);
-         $expr = ereg_replace("\*", "%", $expr);
+         $expr = ereg_replace('\?', '_', $expr);
+         $expr = ereg_replace('\*'. '%', $expr);
          $expr = $this->dbh->quoteString($expr);
          $expr = "%$expr%";
 
-         $query = sprintf("SELECT * FROM %s WHERE owner='%s' AND ".
-                          "(firstname LIKE '%s' OR lastname LIKE '%s')",
+         $query = sprintf('SELECT * FROM %s WHERE owner=\'%s\' AND ' .
+                          '(firstname LIKE \'%s\' OR lastname LIKE \'%s\')',
                           $this->table, $this->owner, $expr, $expr);
          $res = $this->dbh->query($query);
 
          if(DB::isError($res)) 
-            return $this->set_error(sprintf(_("Database error: %s"),
+            return $this->set_error(sprintf(_('Database error: %s'),
                                             DB::errorMessage($res)));
 
          while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
-            array_push($ret, array("nickname"  => $row["nickname"],
-                                   "name"      => $row["firstname"] . " " . $row["lastname"],
-                                   "firstname" => $row["firstname"],
-                                   "lastname"  => $row["lastname"],
-                                   "email"     => $row["email"],
-                                   "label"     => $row["label"],
-                                   "backend"   => $this->bnum,
-                                   "source"    => &$this->sname));
+            array_push($ret, array('nickname'  => $row['nickname'],
+                                   'name'      => "$row[firstname] $row[lastname]",
+                                   'firstname' => $row['firstname'],
+                                   'lastname'  => $row['lastname'],
+                                   'email'     => $row['email'],
+                                   'label'     => $row['label'],
+                                   'backend'   => $this->bnum,
+                                   'source'    => &$this->sname));
          }
          return $ret;
       }
@@ -145,24 +145,24 @@
          if(!$this->open())
             return false;
          
-         $query = sprintf("SELECT * FROM %s WHERE owner='%s' AND nickname='%s'",
+         $query = sprintf('SELECT * FROM %s WHERE owner=\'%s\' AND nickname=\'%s\'',
                           $this->table, $this->owner, $alias);
 
          $res = $this->dbh->query($query);
 
          if(DB::isError($res)) 
-            return $this->set_error(sprintf(_("Database error: %s"),
+            return $this->set_error(sprintf(_('Database error: %s'),
                                             DB::errorMessage($res)));
 
          if ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
-            return array("nickname"  => $row["nickname"],
-                         "name"      => $row["firstname"] . " " . $row["lastname"],
-                         "firstname" => $row["firstname"],
-                         "lastname"  => $row["lastname"],
-                         "email"     => $row["email"],
-                         "label"     => $row["label"],
-                         "backend"   => $this->bnum,
-                         "source"    => &$this->sname);
+            return array('nickname'  => $row['nickname'],
+                         'name'      => "$row[firstname] $row[lastname]",
+                         'firstname' => $row['firstname'],
+                         'lastname'  => $row['lastname'],
+                         'email'     => $row['email'],
+                         'label'     => $row['label'],
+                         'backend'   => $this->bnum,
+                         'source'    => &$this->sname);
          }
 
          return array();
@@ -174,95 +174,95 @@
          if(!$this->open())
             return false;
 
-         $query = sprintf("SELECT * FROM %s WHERE owner='%s'",
+         $query = sprintf(;SELECT * FROM %s WHERE owner=\'%s\';,
                           $this->table, $this->owner);
 
          $res = $this->dbh->query($query);
 
          if(DB::isError($res)) 
-            return $this->set_error(sprintf(_("Database error: %s"),
+            return $this->set_error(sprintf(_('Database error: %s'),
                                             DB::errorMessage($res)));
 
          while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
-            array_push($ret, array("nickname"  => $row["nickname"],
-                                   "name"      => $row["firstname"] . " " . $row["lastname"],
-                                   "firstname" => $row["firstname"],
-                                   "lastname"  => $row["lastname"],
-                                   "email"     => $row["email"],
-                                   "label"     => $row["label"],
-                                   "backend"   => $this->bnum,
-                                   "source"    => &$this->sname));
+            array_push($ret, array('nickname'  => $row['nickname'],
+                                   'name'      => "$row[firstname] $row[lastname]",
+                                   'firstname' => $row['firstname'],
+                                   'lastname'  => $row['lastname'],
+                                   'email'     => $row['email'],
+                                   'label'     => $row['label'],
+                                   'backend'   => $this->bnum,
+                                   'source'    => &$this->sname));
          }
          return $ret;
       }
 
       // Add address
       function add($userdata) {
-         if(!$this->writeable) 
-            return $this->set_error(_("Addressbook is read-only"));
+         if(!$this->writeable)
+            return $this->set_error(_('Addressbook is read-only'));
 
          if(!$this->open())
             return false;
          
          // See if user exist already
-         $ret = $this->lookup($userdata["nickname"]);
+         $ret = $this->lookup($userdata['nickname']);
          if(!empty($ret))
-            return $this->set_error(sprintf(_("User '%s' already exist"), 
-                                            $ret["nickname"]));
+            return $this->set_error(sprintf(_('User \'%s\' already exist'), 
+                                            $ret['nickname']));
 
          // Create query
-         $query = sprintf("INSERT INTO %s (owner, nickname, firstname, ".
-                          "lastname, email, label) VALUES('%s','%s','%s',".
+         $query = sprintf('INSERT INTO %s (owner, nickname, firstname, ' .
+                          "lastname, email, label) VALUES('%s','%s','%s'," .
                           "'%s','%s','%s')",
                           $this->table, $this->owner,
-                          $this->dbh->quoteString($userdata["nickname"]),
-                          $this->dbh->quoteString($userdata["firstname"]), 
-                          $this->dbh->quoteString($userdata["lastname"]),
-                          $this->dbh->quoteString($userdata["email"]), 
-                          $this->dbh->quoteString($userdata["label"]) );
+                          $this->dbh->quoteString($userdata['nickname']),
+                          $this->dbh->quoteString($userdata['firstname']), 
+                          $this->dbh->quoteString($userdata['lastname']),
+                          $this->dbh->quoteString($userdata['email']), 
+                          $this->dbh->quoteString($userdata['label']) );
 
          // Do the insert
          $r = $this->dbh->simpleQuery($query);
          if($r == DB_OK) return true;
 
          // Fail
-         return $this->set_error(sprintf(_("Database error: %s"),
+         return $this->set_error(sprintf(_('Database error: %s'),
                                          DB::errorMessage($r)));
       }
 
       // Delete address
       function remove($alias) {
          if(!$this->writeable) 
-            return $this->set_error(_("Addressbook is read-only"));
+            return $this->set_error(_('Addressbook is read-only'));
 
          if(!$this->open())
             return false;
          
          // Create query
-         $query = sprintf("DELETE FROM %s WHERE owner='%s' AND (",
+         $query = sprintf('DELETE FROM %s WHERE owner=\'%s\' AND (',
                           $this->table, $this->owner);
 
-         $sepstr = "";
+         $sepstr = '';
          while(list($undef, $nickname) = each($alias)) {
-            $query .= sprintf("%s nickname='%s' ", $sepstr,
+            $query .= sprintf('%s nickname=\'%s\' ', $sepstr,
                               $this->dbh->quoteString($nickname));
-            $sepstr = "OR";
+            $sepstr = 'OR';
          }
-         $query .= ")";
+         $query .= ')';
 
          // Delete entry
          $r = $this->dbh->simpleQuery($query);
          if($r == DB_OK) return true;
 
          // Fail
-         return $this->set_error(sprintf(_("Database error: %s"),
+         return $this->set_error(sprintf(_('Database error: %s'),
                                          DB::errorMessage($r)));
       }
 
       // Modify address
       function modify($alias, $userdata) {
          if(!$this->writeable) 
-            return $this->set_error(_("Addressbook is read-only"));
+            return $this->set_error(_('Addressbook is read-only'));
 
          if(!$this->open())
             return false;
@@ -270,7 +270,7 @@
          // See if user exist
          $ret = $this->lookup($alias);
          if(empty($ret))
-            return $this->set_error(sprintf(_("User '%s' does not exist"), 
+            return $this->set_error(sprintf(_('User \'%s\' does not exist'), 
                                             $alias));
 
          // Create query
@@ -278,11 +278,11 @@
                           "lastname='%s', email='%s', label='%s' ".
                           "WHERE owner='%s' AND nickname='%s'",
                           $this->table, 
-                          $this->dbh->quoteString($userdata["nickname"]),
-                          $this->dbh->quoteString($userdata["firstname"]), 
-                          $this->dbh->quoteString($userdata["lastname"]),
-                          $this->dbh->quoteString($userdata["email"]), 
-                          $this->dbh->quoteString($userdata["label"]),
+                          $this->dbh->quoteString($userdata['nickname']),
+                          $this->dbh->quoteString($userdata['firstname']), 
+                          $this->dbh->quoteString($userdata['lastname']),
+                          $this->dbh->quoteString($userdata['email']), 
+                          $this->dbh->quoteString($userdata['label']),
                           $this->owner,
                           $this->dbh->quoteString($alias) );
 
@@ -291,7 +291,7 @@
          if($r == DB_OK) return true;
 
          // Fail
-         return $this->set_error(sprintf(_("Database error: %s"),
+         return $this->set_error(sprintf(_('Database error: %s'),
                                          DB::errorMessage($r)));
       }
    } // End of class abook_database
diff --git a/functions/abook_ldap_server.php b/functions/abook_ldap_server.php
index 4863b7bb..a70a489e 100644
--- a/functions/abook_ldap_server.php
+++ b/functions/abook_ldap_server.php
@@ -25,15 +25,15 @@
    **/
 
    class abook_ldap_server extends addressbook_backend {
-     var $btype = "remote";
-     var $bname = "ldap_server";
+     var $btype = 'remote';
+     var $bname = 'ldap_server';
 
      // Parameters changed by class
-     var $sname   = "LDAP";       // Service name
-     var $server  = "";           // LDAP server name
+     var $sname   = 'LDAP';       // Service name
+     var $server  = '';           // LDAP server name
      var $port    = 389;          // LDAP server port
-     var $basedn  = "";           // LDAP base DN 
-     var $charset = "utf-8";      // LDAP server charset
+     var $basedn  = '';           // LDAP base DN 
+     var $charset = 'utf-8';      // LDAP server charset
      var $linkid  = false;        // PHP LDAP link ID
      var $bound   = false;        // True if LDAP server is bound
      var $maxrows = 250;          // Max rows in result
@@ -41,36 +41,36 @@
 
      // Constructor. Connects to database
      function abook_ldap_server($param) {
-       if(!function_exists("ldap_connect")) {
-         $this->set_error("LDAP support missing from PHP");
+       if(!function_exists('ldap_connect')) {
+         $this->set_error('LDAP support missing from PHP');
          return;
        }
        if(is_array($param)) {
-	 $this->server = $param["host"];
-	 $this->basedn = $param["base"];
-	 if(!empty($param["port"]))
-	   $this->port = $param["port"];
-	 if(!empty($param["charset"]))
-	   $this->charset = strtolower($param["charset"]);
-	 if(isset($param["maxrows"]))
-	   $this->maxrows = $param["maxrows"];
-	 if(isset($param["timeout"]))
-	   $this->timeout = $param["timeout"];
-	 if(empty($param["name"]))
-	   $this->sname = "LDAP: ".$param["host"];
+	 $this->server = $param['host'];
+	 $this->basedn = $param['base'];
+	 if(!empty($param['port']))
+	   $this->port = $param['port'];
+	 if(!empty($param['charset']))
+	   $this->charset = strtolower($param['charset']);
+	 if(isset($param['maxrows']))
+	   $this->maxrows = $param['maxrows'];
+	 if(isset($param['timeout']))
+	   $this->timeout = $param['timeout'];
+	 if(empty($param['name']))
+	   $this->sname = 'LDAP: ' . $param['host'];
 	 else
-	   $this->sname = $param["name"];
+	   $this->sname = $param['name'];
 	 
 	 $this->open(true);
        } else {
-	 $this->set_error("Invalid argument to constructor");
+	 $this->set_error('Invalid argument to constructor');
        }
      }
 
 
      // Open the LDAP server. New connection if $new is true
      function open($new = false) {
-       $this->error = "";
+       $this->error = '';
 
        // Connection is already open
        if($this->linkid != false && !$new) 
@@ -78,16 +78,16 @@
 
        $this->linkid = @ldap_connect($this->server, $this->port);
        if(!$this->linkid) 
-	 if(function_exists("ldap_error"))
+	 if(function_exists('ldap_error'))
 	   return $this->set_error(ldap_error($this->linkid)); 
 	 else
-	   return $this->set_error("ldap_connect failed");
+	   return $this->set_error('ldap_connect failed');
        
        if(!@ldap_bind($this->linkid))
-	 if(function_exists("ldap_error"))
+	 if(function_exists('ldap_error'))
 	   return $this->set_error(ldap_error($this->linkid)); 
 	 else
-	   return $this->set_error("ldap_bind failed");
+	   return $this->set_error('ldap_bind failed');
 
        $this->bound = true;
        
@@ -97,8 +97,8 @@
 
      // Encode iso8859-1 string to the charset used by this LDAP server
      function charset_encode($str) {
-       if($this->charset == "utf-8") {
-	 if(function_exists("utf8_encode"))
+       if($this->charset == 'utf-8') {
+	 if(function_exists('utf8_encode'))
 	   return utf8_encode($str);
 	 else
 	   return $str;
@@ -110,8 +110,8 @@
 
      // Decode from charset used by this LDAP server to iso8859-1
      function charset_decode($str) {
-       if($this->charset == "utf-8") {
-	 if(function_exists("utf8_decode"))
+       if($this->charset == 'utf-8') {
+	 if(function_exists('utf8_decode'))
 	   return utf8_decode($str);
 	 else
 	   return $str;
@@ -131,8 +131,8 @@
 
        // Encode the expression
        $expr = $this->charset_encode($expr);
-       if(!ereg("\*", $expr)) 
-	 $expr = "*$expr*";
+       if(!ereg('\*', $expr)) 
+	 $expr = '*$expr*';
        $expression = "cn=$expr";
 
        // Make sure connection is there
@@ -143,22 +143,22 @@
        // 4.0.2 or newer.
        if(sqCheckPHPVersion(4, 0, 2)) {
 	  $sret = @ldap_search($this->linkid, $this->basedn, $expression,
-			       array("dn", "o", "ou", "sn", "givenname", 
-				     "cn", "mail", "telephonenumber"),
+			       array('dn', 'o', 'ou', 'sn', 'givenname', 
+				     'cn', 'mail', 'telephonenumber'),
 			       0, $this->maxrows, $this->timeout);
        } else {
 	  $sret = @ldap_search($this->linkid, $this->basedn, $expression,
-			       array("dn", "o", "ou", "sn", "givenname", 
-				     "cn", "mail", "telephonenumber"));
+			       array('dn', 'o', 'ou', 'sn', 'givenname', 
+				     'cn', 'mail', 'telephonenumber'));
        }
 
        // Should get error from server using the ldap_error() function,
        // but it only exist in the PHP LDAP documentation.
        if(!$sret)
-	 if(function_exists("ldap_error"))
+	 if(function_exists('ldap_error'))
 	   return $this->set_error(ldap_error($this->linkid)); 
 	 else
-	   return $this->set_error("ldap_search failed");       
+	   return $this->set_error('ldap_search failed');       
 
        if(@ldap_count_entries($this->linkid, $sret) <= 0)
 	 return array();
@@ -167,41 +167,41 @@
        $ret = array();
        $returned_rows = 0;
        $res = @ldap_get_entries($this->linkid, $sret);
-       for($i = 0 ; $i < $res["count"] ; $i++) {
+       for($i = 0 ; $i < $res['count'] ; $i++) {
 	 $row = $res[$i];
 
 	 // Extract data common for all e-mail addresses
 	 // of an object. Use only the first name
-	 $nickname = $this->charset_decode($row["dn"]);
-	 $fullname = $this->charset_decode($row["cn"][0]);
+	 $nickname = $this->charset_decode($row['dn']);
+	 $fullname = $this->charset_decode($row['cn'][0]);
 
-	 if(empty($row["telephonenumber"][0])) $phone = "";
-	 else $phone = $this->charset_decode($row["telephonenumber"][0]);
+	 if(empty($row['telephonenumber'][0])) $phone = '';
+	 else $phone = $this->charset_decode($row['telephonenumber'][0]);
 
-	 if(!empty($row["ou"][0]))
-	   $label = $this->charset_decode($row["ou"][0]);
-	 else if(!empty($row["o"][0]))
-	   $label = $this->charset_decode($row["o"][0]);
+	 if(!empty($row['ou'][0]))
+	   $label = $this->charset_decode($row['ou'][0]);
+	 else if(!empty($row['o'][0]))
+	   $label = $this->charset_decode($row['o'][0]);
 	 else 
-	   $label = "";
+	   $label = '';
 
-	 if(empty($row["givenname"][0])) $firstname = "";
-	 else $firstname = $this->charset_decode($row["givenname"][0]);
+	 if(empty($row['givenname'][0])) $firstname = '';
+	 else $firstname = $this->charset_decode($row['givenname'][0]);
 
-	 if(empty($row["sn"][0])) $surname = "";
-	 else $surname = $this->charset_decode($row["sn"][0]);
+	 if(empty($row['sn'][0])) $surname = '';
+	 else $surname = $this->charset_decode($row['sn'][0]);
 
 	 // Add one row to result for each e-mail address
-	 for($j = 0 ; $j < $row["mail"]["count"] ; $j++) {
-	   array_push($ret, array("nickname"  => $nickname,
-				  "name"      => $fullname,
-				  "firstname" => $firstname,
-				  "lastname"  => $surname,
-				  "email"     => $row["mail"][$j],
-				  "label"     => $label,
-				  "phone"     => $phone,
-				  "backend"   => $this->bnum,
-				  "source"    => &$this->sname));
+	 for($j = 0 ; $j < $row['mail']['count'] ; $j++) {
+	   array_push($ret, array('nickname'  => $nickname,
+				  'name'      => $fullname,
+				  'firstname' => $firstname,
+				  'lastname'  => $surname,
+				  'email'     => $row['mail'][$j],
+				  'label'     => $label,
+				  'phone'     => $phone,
+				  'backend'   => $this->bnum,
+				  'source'    => &$this->sname));
 
 	   // Limit number of hits
 	   $returned_rows++;
diff --git a/functions/abook_local_file.php b/functions/abook_local_file.php
index ccf57b4a..12e588e3 100644
--- a/functions/abook_local_file.php
+++ b/functions/abook_local_file.php
@@ -19,10 +19,10 @@
    **/
 
    class abook_local_file extends addressbook_backend {
-     var $btype = "local";
-     var $bname = "local_file";
+     var $btype = 'local';
+     var $bname = 'local_file';
 
-     var $filename   = "";
+     var $filename   = '';
      var $filehandle = 0;
      var $create     = false;
      var $umask;
@@ -31,29 +31,29 @@
 
      // Constructor
      function abook_local_file($param) {
-       $this->sname = _("Personal address book");
+       $this->sname = _('Personal address book');
        $this->umask = Umask();
 
        if(is_array($param)) {
-	 if(empty($param["filename"]))
-	   return $this->set_error("Invalid parameters");
-	 if(!is_string($param["filename"]))
-	   return $this->set_error($param["filename"] . ": ".
-				   _("Not a file name"));
+	 if(empty($param['filename']))
+	   return $this->set_error('Invalid parameters');
+	 if(!is_string($param['filename']))
+	   return $this->set_error($param['filename'] . ': '.
+				   _('Not a file name'));
 
-	 $this->filename = $param["filename"];
+	 $this->filename = $param['filename'];
 
-	 if($param["create"])
+	 if($param['create'])
 	   $this->create = true;
-	 if(isset($param["umask"])) 
-	   $this->umask = $param["umask"];
+	 if(isset($param['umask'])) 
+	   $this->umask = $param['umask'];
 
-	 if(!empty($param["name"]))
-	   $this->sname = $param["name"];
+	 if(!empty($param['name']))
+	   $this->sname = $param['name'];
 
 	 $this->open(true);
        } else {
-	 $this->set_error("Invalid argument to constructor");
+	 $this->set_error('Invalid argument to constructor');
        }
      }
 
@@ -62,7 +62,7 @@
      // filename property. If $param is empty and file is  
      // open, do nothing.
      function open($new = false) {
-       $this->error = "";
+       $this->error = '';
        $file   = $this->filename;
        $create = $this->create;
 
@@ -72,8 +72,7 @@
 
        // Check that new file exitsts
        if((!(file_exists($file) && is_readable($file))) && !$create)
-	 return $this->set_error("$file: " . 
-				 _("No such file or directory"));
+	 return $this->set_error("$file: " . _('No such file or directory'));
 
        // Close old file, if any
        if($this->filehandle) $this->close();
@@ -81,19 +80,19 @@
        // Open file. First try to open for reading and writing,
        // but fall back to read only.
        umask($this->umask);
-       $fh = @fopen($file, "a+");
+       $fh = @fopen($file, 'a+');
        if($fh) {
 	 $this->filehandle = &$fh;
 	 $this->filename   = $file;
 	 $this->writeable  = true;
        } else {
-	 $fh = @fopen($file, "r");
+	 $fh = @fopen($file, 'r');
 	 if($fh) {
 	   $this->filehandle = &$fh;
 	   $this->filename   = $file;
 	   $this->writeable  = false;
 	 } else {
-	   return $this->set_error("$file: "._("Open failed"));
+	   return $this->set_error("$file: " . _('Open failed'));
 	 }
        }
 
@@ -104,7 +103,7 @@
      function close() {
        @fclose($this->filehandle);
        $this->filehandle = 0;
-       $this->filename   = "";
+       $this->filename   = '';
        $this->writable   = false;
      }
 
@@ -127,13 +126,13 @@
      // Overwrite the file with data from $rows
      // NOTE! Previous locks are broken by this function
      function overwrite($rows) {
-       $newfh = @fopen($this->filename, "w");
+       $newfh = @fopen($this->filename, 'w');
        if(!$newfh)
-	 return $this->set_error("$file: "._("Open failed"));
+	 return $this->set_error("$file: " . _('Open failed'));
 
        for($i = 0 ; $i < sizeof($rows) ; $i++) {
 	 if(is_array($rows[$i]))
-	   fwrite($newfh, join("|", $rows[$i])."\n");
+	   fwrite($newfh, join('|', $rows[$i]) . '\n');
        }       
 
        fclose($newfh);
@@ -151,8 +150,8 @@
        if(is_array($expr)) return;
 
        // Make regexp from glob'ed expression 
-       $expr = ereg_replace("\?", ".", $expr);
-       $expr = ereg_replace("\*", ".*", $expr);
+       $expr = ereg_replace('\?', '.', $expr);
+       $expr = ereg_replace('\*', '.*', $expr);
 
        $res = array();
        if(!$this->open())
@@ -160,17 +159,17 @@
 
        @rewind($this->filehandle);
        
-       while ($row = @fgetcsv($this->filehandle, 2048, "|")) {
-	 $line = join(" ", $row);
+       while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
+	 $line = join(' ', $row);
 	 if(eregi($expr, $line)) {
-	   array_push($res, array("nickname"  => $row[0],
-				  "name"      => $row[1] . " " . $row[2],
-				  "firstname" => $row[1],
-				  "lastname"  => $row[2],
-				  "email"     => $row[3],
-				  "label"     => $row[4],
-				  "backend"   => $this->bnum,
-				  "source"    => &$this->sname));
+	   array_push($res, array('nickname'  => $row[0],
+				  'name'      => $row[1] . ' ' . $row[2],
+				  'firstname' => $row[1],
+				  'lastname'  => $row[2],
+				  'email'     => $row[3],
+				  'label'     => $row[4],
+				  'backend'   => $this->bnum,
+				  'source'    => &$this->sname));
 	 }
        }
        
@@ -187,16 +186,16 @@
        $this->open();
        @rewind($this->filehandle);
        
-       while ($row = @fgetcsv($this->filehandle, 2048, "|")) {
+       while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
 	 if(strtolower($row[0]) == $alias) {
-	   return array("nickname"  => $row[0],
-			"name"      => $row[1] . " " . $row[2],
-			"firstname" => $row[1],
-			"lastname"  => $row[2],
-			"email"     => $row[3],
-			"label"     => $row[4],
-			"backend"   => $this->bnum,
-			"source"    => &$this->sname);
+	   return array('nickname'  => $row[0],
+			'name'      => $row[1] . ' ' . $row[2],
+			'firstname' => $row[1],
+			'lastname'  => $row[2],
+			'email'     => $row[3],
+			'label'     => $row[4],
+			'backend'   => $this->bnum,
+			'source'    => &$this->sname);
 	 }
        }
        
@@ -209,15 +208,15 @@
        $this->open();
        @rewind($this->filehandle);
        
-       while ($row = @fgetcsv($this->filehandle, 2048, "|")) {
-	 array_push($res, array("nickname"  => $row[0],
-				"name"      => $row[1] . " " . $row[2],
-				"firstname" => $row[1],
-				"lastname"  => $row[2],
-				"email"     => $row[3],
-				"label"     => $row[4],
-				"backend"   => $this->bnum,
-				"source"    => &$this->sname));
+       while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
+	 array_push($res, array('nickname'  => $row[0],
+				'name'      => $row[1] . ' ' . $row[2],
+				'firstname' => $row[1],
+				'lastname'  => $row[2],
+				'email'     => $row[3],
+				'label'     => $row[4],
+				'backend'   => $this->bnum,
+				'source'    => &$this->sname));
        }
        return $res;
      }
@@ -225,31 +224,31 @@
      // Add address
      function add($userdata) {
        if(!$this->writeable) 
-	 return $this->set_error(_("Addressbook is read-only"));
+	 return $this->set_error(_('Addressbook is read-only'));
 
        // See if user exist already
-       $ret = $this->lookup($userdata["nickname"]);
+       $ret = $this->lookup($userdata['nickname']);
        if(!empty($ret))
-	 return $this->set_error(sprintf(_("User '%s' already exist"), 
-					 $ret["nickname"]));
+	 return $this->set_error(sprintf(_('User \'%s\' already exist'), 
+					 $ret['nickname']));
 
        // Here is the data to write
-       $data = sprintf("%s|%s|%s|%s|%s", $userdata["nickname"],
-		       $userdata["firstname"], $userdata["lastname"],
-		       $userdata["email"], $userdata["label"]);
+       $data = $userdata['nickname'] . '|' . $userdata['firstname'] . '|' .
+               $userdata['lastname'] . '|' . $userdata['email'] . '|' .
+               $userdata['label'];
        // Strip linefeeds
-       $data = ereg_replace("[\r\n]", " ", $data);
+       $data = ereg_replace('[\r\n]', ' ', $data);
        // Add linefeed at end
-       $data = $data."\n";
+       $data = $data . '\n';
 
        // Reopen file, just to be sure
        $this->open(true);
        if(!$this->writeable) 
-	 return $this->set_error(_("Addressbook is read-only"));
+	 return $this->set_error(_('Addressbook is read-only'));
 
        // Lock the file
        if(!$this->lock())
-	 return $this->set_error(_("Could not lock datafile"));
+	 return $this->set_error(_('Could not lock datafile'));
 
        // Write
        $r = fwrite($this->filehandle, $data);
@@ -261,26 +260,26 @@
        if($r > 0) return true;
 
        // Fail
-       $this->set_error(_("Write to addressbook failed"));
+       $this->set_error(_('Write to addressbook failed'));
        return false;
      }
 
      // Delete address
      function remove($alias) {
        if(!$this->writeable) 
-	 return $this->set_error(_("Addressbook is read-only"));
+	 return $this->set_error(_('Addressbook is read-only'));
 
        // Lock the file to make sure we're the only process working
        // on it.
        if(!$this->lock())
-	 return $this->set_error(_("Could not lock datafile"));
+	 return $this->set_error(_('Could not lock datafile'));
 
        // Read file into memory, ignoring nicknames to delete
        $this->open();
        @rewind($this->filehandle);
        $i = 0;
        $rows = array();
-       while($row = @fgetcsv($this->filehandle, 2048, "|")) {
+       while($row = @fgetcsv($this->filehandle, 2048, '|')) {
 	 if(!in_array($row[0], $alias))
 	   $rows[$i++] = $row;
        }
@@ -298,18 +297,18 @@
      // Modify address
      function modify($alias, $userdata) {
        if(!$this->writeable) 
-	 return $this->set_error(_("Addressbook is read-only"));
+	 return $this->set_error(_('Addressbook is read-only'));
 
        // See if user exist
        $ret = $this->lookup($alias);
        if(empty($ret))
-	 return $this->set_error(sprintf(_("User '%s' does not exist"), 
+	 return $this->set_error(sprintf(_('User \'%s\' does not exist'), 
 					 $alias));
 
        // Lock the file to make sure we're the only process working
        // on it.
        if(!$this->lock())
-	 return $this->set_error(_("Could not lock datafile"));
+	 return $this->set_error(_('Could not lock datafile'));
 
        // Read file into memory, modifying the data for the 
        // user identifyed by $alias
@@ -317,15 +316,15 @@
        @rewind($this->filehandle);
        $i = 0;
        $rows = array();
-       while($row = @fgetcsv($this->filehandle, 2048, "|")) {
+       while($row = @fgetcsv($this->filehandle, 2048, '|')) {
 	 if(strtolower($row[0]) != strtolower($alias)) {
 	   $rows[$i++] = $row;
 	 } else {
-	   $rows[$i++] = array(0 => $userdata["nickname"],
-			       1 => $userdata["firstname"],
-			       2 => $userdata["lastname"],
-			       3 => $userdata["email"], 
-			       4 => $userdata["label"]);
+	   $rows[$i++] = array(0 => $userdata['nickname'],
+			       1 => $userdata['firstname'],
+			       2 => $userdata['lastname'],
+			       3 => $userdata['email'], 
+			       4 => $userdata['label']);
 	 }
        }