48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
<?php
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header("Content-type: image/png");
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// ñîçäàåì êàðòèíêó ðàçìåðîì 172X52
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$img = imagecreatetruecolor(70, 20) or die('Cannot create image');
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$orange = imageColorAllocate($img, 255, 128, 64);
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// çàïîëíÿåì ôîí êàðòèíêè
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imagefill($img, 0, 0, 0x616161);
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$x=0;
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$i = 1;
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$sum = "";
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//öâåò òåêñòà
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$color_RGB = rand(180,200);
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while ($i++ <=5000)
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{
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imageSetPixel($img, rand(0,170), rand(0,50),0x515151);
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}
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//ðèñóåì 2 ëèíèè
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imageLine($img, rand(0,10), rand(0,50), rand(110,170), rand(0,50), 0x909090);
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imageLine($img, rand(0,10), rand(0,50), rand(110,170), rand(0,50), 0x909090);
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//ðàìêà
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imageRectangle($img,0,0,170,50,0x343434);
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$fonts = array ('fonts/CHILLER.ttf');
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$font = '../'.$fonts[rand(0, sizeof($fonts)-1)];
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// âûâîäèì îäíó öèôðó çà îäèí ïðîõîä öèêëà (âñåãî 6 öèôð)
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$i = 1;
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while ($i++ <= 4)
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{
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// âûâîäèì òåêñò ïîâåðõ êàðòèíêè
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imagettftext($img, rand(18,18), 0, $x=$x+10, 16+rand(0,4),
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imagecolorallocate($img, $color_RGB,$color_RGB,$color_RGB), $font, $rnd = rand(0,9));
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// Ñîáèðàåì â îäíó ñòðîêó âñå ñèìâîëû íà êàðòèíêå
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$sum = $sum.(string)$rnd;
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}
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//Íå çàáóäüòå $sum çàïèñàòü â òàáëèöó êàê STR1
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// âûâîäèì ãîòîâóþ êàðòèíêó â ôîðìàòå PNG
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imagepng($img);
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// îñâîáîæäàåì ïàìÿòü, âûäåëåííóþ äëÿ êàðòèíêè
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imagedestroy($img);
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// Ïîìåùàåì çàùèòíûé êîä â ñåññèþ
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$_SESSION['code3'] = $sum;
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?>
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