fix restore, make mysql case sensitive by default

diff --git a/phpbase/db.php b/phpbase/db.php
index 879bb55..fc6d2c4 100644 (file)
--- a/phpbase/db.php
+++ b/phpbase/db.php
@@ -571,13 +571,15 @@ abstract class DbEngine
                if(count($res)>0){
                        if($overwrite){
                                $b=$this->update($table,$data,$q);
-                               print("update data: ".($b===false?"failed":"success")."<br>\n");
+                               print("update data: ".($b===false?"failed":"success")."<br/>\n");
+                               if($b===false)print("<font color=\"red\">Error: ".htmlentities($this->lastError())."</font><br/>\n");
                        }else{
                                print("ignoring existing row<br>\n");
                        }
                }else{
                        $b=$this->insert($table,$data);
-                       print("insert data: ".($b===false?"failed":"success")."<br>\n");
+                       print("insert data: ".($b===false?"failed":"success")."<br/>\n");
+                       if($b===false)print("<font color=\"red\">Error: ".htmlentities($this->lastError())."</font><br/>\n");
                }
        }
        
@@ -614,6 +616,7 @@ abstract class DbEngine
                                                print("Switching to table ".htmlspecialchars($table)."<br>\n");
                                        break;
                                case "value":
+                                       if(!isset($cmd[3]))$cmd[3]='';
                                        $data[$cmd[1]]=$this->unescapeBackup($cmd[2],$cmd[3]);
                                        break;
                                case "insert":

diff --git a/phpbase/db_mysql.php b/phpbase/db_mysql.php
index e43e53f..a36a6a4 100644 (file)
--- a/phpbase/db_mysql.php
+++ b/phpbase/db_mysql.php
@@ -16,6 +16,7 @@ class MysqlEngine extends DbEngine
        private $dbname="";
        private $engine="InnoDB";
        private $charset="utf8";
+       private $collate="utf8_bin";
        private $intrans=false;
        //used for table creation to work around mysql bugs
        private $tableappend;
@@ -54,10 +55,14 @@ class MysqlEngine extends DbEngine
                $this->engine=$e;
        }
        
-       /**set the default charset for tables and connections*/
-       public function setCharacterSet($c)
+       /**set the default charset and collation for tables and connections
+       \param cs the character set - like 'latin1' or 'utf8', this must be a charset supported by MySQL, the default is 'utf8'
+       \param col the collation to be used, the default is to use the corresponding binary collation (if you specify an empty string the default of MySQL will be used, which is a case independent comparison!)
+       */
+       public function setCharacterSet($cs,$col="%_bin")
        {
-               $this->charset=$c;
+               $this->charset=$cs;
+               $this->collate=str_replace('%',$cs,$col);
        }
        
        public function tryConnect()
@@ -68,8 +73,11 @@ class MysqlEngine extends DbEngine
                        die("Unable to connect to database system. Giving up.");
                //select Unicode or whatever charset is configured
                $cs=$this->escapeString($this->charset);
-               if(mysqli_query($this->dbhdl,"SET NAMES ".$cs)===false)
-                       die("Cannot set DB character set to ".$cs.", aborting.");
+               $col=$this->escapeString($this->collate);
+               $q="SET NAMES ".$cs;
+               if($this->collate!="")$q.=" COLLATE ".$col;
+               if(mysqli_query($this->dbhdl,$q)===false)
+                       die("Cannot set DB character set to ".$cs." and collation to ".$col.", aborting.");
                //make sure the DB is transaction safe
                if(mysqli_query($this->dbhdl,"SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE")===false)
                        die("Cannot make this database transaction safe, aborting");
@@ -157,6 +165,7 @@ class MysqlEngine extends DbEngine
        {
                $this->tableappend="";
                $sql=parent::sqlCreateTable($tn,$t)." engine=".$this->engine." default charset=".$this->charset;
+               if($this->collate!="")$sql.=" collate=".$this->collate;
 //             print("<pre>\n$sql\n</pre>\n");
                return $sql;
        }