MySQL Support?

Blitz3D Forums/Blitz3D Programming/MySQL Support?

dwfait (Posted 2005) [#1]

Is there a lib / code out there that enables MySQL support in blitz? Or does anyone know how i can do it with the HTTP protocol and a PHP script?

KuRiX (Posted 2005) [#2]

Of Course! See the GNET samples from the toolbox!

Jeremy Alessi (Posted 2005) [#3]

Yeah it's pretty simple to do ... Gnet is a good teacher.

Techlord (Posted 2005) [#4]

Database.bb ;============================ ;DATABASE.bb ;============================ Const DATABASE_DAT_MAX%=256 Dim databaseTable$(DATABASE_DAT_MAX,DATABASE_DAT_MAX) Type database Field id% Field datasource$ Field host$ Field SQL$ Field port% Field folder$ Field filename$ Field post$ Field stream% Field error$ Field state% Field count% Field fields% Field row% Field column% Field dats% Field dat$[DATABASE_DAT_MAX%] End Type Function databaseNew.database() ;Purpose: Creates a Database Object Instance; Sets Defaults (constructor) ;Parameters: None ;Returns: None this.database=New database this\id%=1 this\datasource$="" this\host$="" this\SQL$ ="" this\port% =80 this\folder$="/" this\filename$ ="" this\post$ ="" this\stream%=0 this\error$="" this\state%=0 this\count%=0 this\fields%=0 this\row%=0 this\column%=0 this\dats%=0 Return this End Function Function databaseDelete(this.database) ;Purpose: Deletes a Database Object Instance (destructor) ;Parameters: Database Object ;Returns: None Delete this End Function Function databaseCreate.database(host$,datasource$,folder$="/",filename$="database.php") ;Purpose: Creates a Database ;Parameters: ; host$ = Host Name ie: www ; datasource$ = Database name ; folder$ = folder of Database Handler Script ; filename$ = name of Database Handler Script ;Returns: Database Object this.database=databaseNew() this\host$=host$ this\datasource$=datasource$ this\folder$=folder$ this\filename$=filename$ Return this End Function Function databaseConnect(this.database) ;Purpose: Connects to Host ;Parameters: Database Object ;Returns: Connection Stream this\stream%=OpenTCPStream(this\host$,this\port) If Not this\stream% this\error$="Error: Cannot Connect to Database" Return this\stream% End Function Function databaseClose(this.database) ;Purpose: Closes Connection to Host ;Parameters: Database Object ;Returns: None If this\stream% CloseTCPStream this\stream% End Function Function databaseSQL(this.database,sql$) ;Purpose: Sets SQL String Value ;Parameters: Database Object and SQL String ;Returns: None this\sql$=sql$ End Function Function databaseQuery(this.database,sql$) ;Purpose: Post SQL String to Host ;Parameters: Database Object and SQL String ;Returns: None, but acquires Query Row and Field counts this\sql$=sql$ If this\stream% this\post$=databasehttpurlencodestring$("host="+this\host$+"&datasource="+this\datasource$+"&sql="+this\sql$) WriteLine this\stream%,"GET "+this\folder$+this\filename$+"?" + this\post$ + " HTTP/1.0" WriteLine this\stream%,"Host: "+this\host$ WriteLine this\stream%,"User-Agent: Database.bb" WriteLine this\stream%,"Accept: */*" WriteLine this\stream%,"" ;skip Repeat this\error$=ReadLine$(this\stream%) Until this\error$="results" Or this\error$="error" ;error trap If this\error$="error" this\error$="Error: "+ReadLine$(this\stream%) Else this\error$="" EndIf ;Setup Results Array table this\count%=ReadLine$(this\stream%) this\fields%=ReadLine$(this\stream%) EndIf End Function Function databaseResultNext(this.database) ;Purpose: Stores Record Results one at a time in DatabaseTable Array. ; This can be useful if you want to increment the storage process within a ; update loop. ;Parameters: Database Object ;Returns: None, but records are stored in DatabaseTable(row,field) Array If this\stream% this\row%=this\row%+1 For this\column% = 1 To this\fields% ;this\dats%=this\dats%+1 ;this\dat$[this\dats%]=ReadLine$(this\stream%) databaseTable$(this\row%,this\column%)=ReadLine$(this\stream) Next EndIf End Function Function databaseResultsAll(this.database) ;Purpose: Stores Record Results All at once in DatabaseTable Array. ;Parameters: Database Object ;Returns: None, but records are stored in DatabaseTable(row,field) Array If this\stream% For this\row% = 1 To this\count% For this\column% = 1 To this\fields% ;this\dats%=this\dats%+1 ;this\dat$[this\dats%]=ReadLine$(this\stream) databaseTable$(this\row%,this\column%)=ReadLine$(this\stream) Next Next EndIf End Function Function databasehttpurlencodestring$(post$) ;Purpose: Performs http string encoding ;Parameters: Post String ;Returns: Post String Restore databasehttpurlencode Repeat Read ascii,urlcode If ascii post$=Replace(post$,Chr(ascii),"%"+Str(urlcode)) Until ascii=0 Return post$ End Function .databasehttpurlencode Data 32,20,34,22,39,21,0,0 ;note replaced ' with ! for php compatibility PHP MySQL Handler (Stored on Web Server) <?php //PHP Database Handler v.2 F.L.Taylor 11/06/04 /* Connect & Select database */ $connection = mysql_pconnect('localhost','username','password') or die("\nerror\n Could not connect : " . mysql_error()); mysql_select_db($_GET['datasource']) Or die("\nerror\n Could not select database: ".$_GET['datasource']); /* SQL query */ $result = mysql_query(ereg_replace("!","'",$_GET['sql'])) or die("\nerror\n ".mysql_error()); /* results,row,column */ echo "\nresults\n"; if (is_resource($result)){ echo mysql_num_rows($result)."\n"; echo mysql_num_fields($result)."\n"; /* write results */ while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {//rows foreach ($row as $field) {//columns per row (cells) echo "$field\n"; } } /* Free result */ mysql_free_result($result); } /* Closing connection */ mysql_close($connection); ?> USAGE database.database=databaseCreate("www.yourhost.com","database") databaseConnect(database) databaseQuery(database,"SELECT * FROM table") databaseResultsAll(database) For row = 1 To database\row% For fields = 1 To database\fields% Print databaseTable$(row,fields) Next Next You can easily expand this and this should provide a start.

Wayne (Posted 2005) [#5]

Nice stuff Frank

Techlord (Posted 2005) [#6]

Wayne, Appreciate you.