game/show_reg_img/security.php
2022-06-07 00:30:34 +03:00

48 lines
1.5 KiB
PHP

<?php
header("Content-type: image/png");
// ñîçäàåì êàðòèíêó ðàçìåðîì 172X52
$img = imagecreatetruecolor(107, 26) or die('Cannot create image');
$orange = imageColorAllocate($img, 107, 26, 64);
// çàïîëíÿåì ôîí êàðòèíêè
imagefill($img, 0, 0, 0x616161);
$x=-20;
$i = 1;
$sum = "";
//öâåò òåêñòà
$color_RGB = rand(180,200);
while ($i++ <=5000)
{
imageSetPixel($img, rand(0,105), rand(0,24),0x515151);
}
//ðèñóåì 2 ëèíèè
imageLine($img, rand(0,10), rand(0,50), rand(95,105), rand(0,26), 0x909090);
imageLine($img, rand(0,10), rand(0,50), rand(95,105), rand(0,26), 0x909090);
//ðàìêà
imageRectangle($img,0,0,105,24,0x343434);
$fonts = array ('fonts/FRSCRIPT.ttf','fonts/CHILLER.ttf','fonts/Bradley Hand ITC.ttf','fonts/de_Manu_2_Regular.ttf','fonts/Edgar_da_cool_Regular.ttf','fonts/Hurryup_Hurryup.ttf','fonts/Fh_Script_Regular.ttf','fonts/Gabo4_Gabo4.ttf','fonts/JAMI_Regular.ttf','fonts/Justy1_Regular.ttf');
$font = '../'.$fonts[rand(0, sizeof($fonts)-1)];
// âûâîäèì îäíó öèôðó çà îäèí ïðîõîä öèêëà (âñåãî 6 öèôð)
$i = 1;
while ($i++ <= 4)
{
// âûâîäèì òåêñò ïîâåðõ êàðòèíêè
imagettftext($img, 15, 0, $x=$x+25, 20,
imagecolorallocate($img, $color_RGB,$color_RGB,$color_RGB), $font, $rnd = rand(0,9));
// Ñîáèðàåì â îäíó ñòðîêó âñå ñèìâîëû íà êàðòèíêå
$sum = $sum.(string)$rnd;
}
//Íå çàáóäüòå $sum çàïèñàòü â òàáëèöó êàê STR1
// âûâîäèì ãîòîâóþ êàðòèíêó â ôîðìàòå PNG
imagepng($img);
// îñâîáîæäàåì ïàìÿòü, âûäåëåííóþ äëÿ êàðòèíêè
imagedestroy($img);
// Ïîìåùàåì çàùèòíûé êîä â ñåññèþ
$_SESSION['code'] = $sum;
?>