swf_closefile

Description

Close a file that was opened by the swf_openfile() function. If the return_file parameter is set then the contents of the SWF file are returned from the function.

例子 1. Creating a simple flash file based on user input and outputting it and saving it in a database <?php // The $text variable is submitted by the // user // Global variables for database // access (used in the swf_savedata() function) $DBHOST = "localhost"; $DBUSER = "sterling"; $DBPASS = "secret"; swf_openfile("php://stdout", 256, 256, 30, 1, 1, 1);    swf_definefont(10, "Ligon-Bold");        swf_fontsize(12);        swf_fontslant(10);       swf_definetext(11, $text, 1);       swf_pushmatrix();        swf_translate(-50, 80, 0);        swf_placeobject(11, 60);    swf_popmatrix();    swf_showframe();      swf_startdoaction();        swf_actionstop();    swf_enddoaction(); $data = swf_closefile(1); $data ?   swf_savedata($data) :   die("Error could not save SWF file"); // void swf_savedata(string data) // Save the generated file a database // for later retrieval function swf_savedata($data) {    global $DBHOST,            $DBUSER,            $DBPASS;       $dbh = @mysql_connect($DBHOST, $DBUSER, $DBPASS);    if (!$dbh) {        die (sprintf("Error [%d]: %s",                      mysql_errno(), mysql_error()));    }    $stmt = "INSERT INTO swf_files (file) VALUES ('$data')";    $sth = @mysql_query($stmt, $dbh);    if (!$sth) {        die (sprintf("Error [%d]: %s",                      mysql_errno(), mysql_error()));    }    @mysql_free_result($sth);    @mysql_close($dbh); } ?>