37 lines
1007 B
PHP
37 lines
1007 B
PHP
<?php session_start(); header("(anti-spam-content-type:) image/png");
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$enc_num = rand(0, 9999);
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$key_num = rand(0, 24);
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$hash_string = substr(md5($enc_num), $key_num, 5); // Length of String
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$hash_md5 = md5($hash_string);
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$_SESSION['verify'] = $hash_md5;
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// Verification Image Background Selection
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$bgs = array("verify/1.png","verify/2.png","verify/3.png");
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$background = array_rand($bgs, 1);
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// Verification Image Variables
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$img_handle = imagecreatefrompng($bgs[$background]);
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$text_colour = imagecolorallocate($img_handle, 117, 154, 24);
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$font_size = 5;
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$size_array = getimagesize($bgs[$background]);
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$img_w = $size_array[0];
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$img_h = $size_array[1];
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$horiz = round(($img_w/2)-((strlen($hash_string)*imagefontwidth(5))/2), 1);
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$vert = round(($img_h/2)-(imagefontheight($font_size)/2));
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// Make the Verification Image
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imagestring($img_handle, $font_size, $horiz, $vert, $hash_string, $text_colour);
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imagepng($img_handle);
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// Destroy the Image to keep Server Space
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imagedestroy($img_handle);
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?>
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