کد ساختن کد امنیتی هنگام ورود

AlpayBanned · 16/10/13

کد:

&lt;?php// Set the headerheader("Content-type: image/jpeg");
// Start the sessionsession_start(); 
// Generate the 5 digits string$text = rand(10000,99999); 
// Store the generated code into the _SESSION captcha$_SESSION['captcha'] = $text; // Define the Image Height &amp; Width$width = 75;$height = 37;  
// Create the Image$image = imagecreate($width, $height); 
// Set the background color$black = imagecolorallocate($image, 88, 180, 22);// Set the text color$white = imagecolorallocate($image, 255, 255, 255);
// Set the font size$font_size = rand(); 
// Generate noise// for($noise = 0; $noise &lt;= 20; $noise++) {	// $x = mt_rand(10, $width-10);	// $y = mt_rand(10, $height-10);	// imageline($image, $x, $y, $x, $y, $white);// }
// Draw the string with the given coordinatesimagestring($image, $font_size, 15, 10, $text, $white);
imageline($image, 0, mt_rand(5, $height-5), $width, mt_rand(5, $height-5), $white);imageline($image, mt_rand(10, $width-10), 0, 0, mt_rand(10, $width-10), $white);
// Output the $image, don't save the file name, set qualityimagejpeg($image, null, 100); ?&gt;

کد ساختن کد امنیتی هنگام ورود

AlpayBanned

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