66 lines
1.4 KiB
PHP
66 lines
1.4 KiB
PHP
<?php
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/* CONFIG */
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$x = 150;
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$y = 30;
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$bgcol = array(11, 11, 157);
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$focol = array(255, 255, 255);
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$licol1 = array(150, 149, 243);
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$licol2 = array(15, 85, 164);
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$fontName = str_replace('capimg.php', 'garr66w.ttf', $_SERVER['SCRIPT_FILENAME']);
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@session_start();
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if ($_SESSION['pin_gen'] != '') {
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unset($_SESSION['pin_gen']);
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}
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function Code($anzahl) {
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$keychars = strtoupper('abcdefghkmnpqrstuvwxyz');
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$length = $anzahl;
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$randkey = '';
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$max = strlen($keychars) - 1;
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for ($i = 0; $i <= $length; ++$i) {
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$randkey .= substr($keychars, rand(0, $max), 1);
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}
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return $randkey;
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}
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$_SESSION['pin_gen'] = Code(4);
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$im = @imagecreate($x, $y);
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$background_color = imagecolorallocate($im, $bgcol[0], $bgcol[1], $bgcol[2]);
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$text_color = imagecolorallocate($im, $focol[0], $focol[1], $focol[2]);
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$licolor[0] = imagecolorallocate($im, $licol1[0], $licol1[1], $licol1[2]);
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$licolor[1] = imagecolorallocate($im, $licol2[0], $licol2[1], $licol2[2]);
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$a = Code(7);
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for ($i = 1; $i <= 15; ++$i) {
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$lix = rand(0, $x);
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$liy = rand(0, $y);
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imagesetthickness($im, rand(1, 5));
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imageline($im, $lax, $lay, $lix, $liy, $licolor[rand(0, 1)]);
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$lax = $lix;
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$lay = $liy;
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}
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$fontSize = ($x / 6 <= $y / 2) ? $x / 6 : $y / 2;
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$posis = imagettfbbox($fontSize, 0, $fontName, $_SESSION['pin_gen']);
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imagettftext($im, $fontSize, 0, ($x - $posis[2]) / 2, ($y - $posis[7]) / 2, $text_color, $fontName, $_SESSION['pin_gen']);
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header("Content-type: image/png");
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imagepng($im);
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?>
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