mirror of
https://github.com/rainerosion/RandomQuotations.git
synced 2026-06-10 14:02:30 +08:00
76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
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<?php
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/**
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* <EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ͼƬ
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*/
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session_start();
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Header("Content-type: image/gif");
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/*
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* <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*/
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$border = 0; //<2F>Ƿ<EFBFBD>Ҫ<EFBFBD>߿<EFBFBD> 1Ҫ:0<><30>Ҫ
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$how = 4; //<2F><>֤<EFBFBD><D6A4>λ<EFBFBD><CEBB>
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$w = $how*15; //ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
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$h = 20; //ͼƬ<CDBC>߶<EFBFBD>
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$fontsize = 10; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
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$alpha = "abcdefghijkmnpqrstuvwxyz"; //<2F><>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1:<3A><>ĸ
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$number = "23456789"; //<2F><>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2:<3A><><EFBFBD><EFBFBD>
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$randcode = ""; //<2F><>֤<EFBFBD><D6A4><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
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srand((double)microtime()*1000000); //<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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$im = ImageCreate($w, $h); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤ͼƬ
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/*
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* <EFBFBD><EFBFBD><EFBFBD>ƻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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$bgcolor = ImageColorAllocate($im, 255, 255, 255); //<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD>ɫ
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ImageFill($im, 0, 0, $bgcolor); //<2F><><EFBFBD>䱳<EFBFBD><E4B1B3>ɫ
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if($border)
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{
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$black = ImageColorAllocate($im, 0, 0, 0); //<2F><><EFBFBD>ñ߿<C3B1><DFBF><EFBFBD>ɫ
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ImageRectangle($im, 0, 0, $w-1, $h-1, $black);//<2F><><EFBFBD>Ʊ߿<C6B1>
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}
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/*
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* <EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
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*/
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for($i=0; $i<$how; $i++)
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{
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$alpha_or_number = mt_rand(0, 1); //<2F><>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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$str = $alpha_or_number ? $alpha : $number;
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$which = mt_rand(0, strlen($str)-1); //ȡ<>ĸ<EFBFBD><C4B8>ַ<EFBFBD>
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$code = substr($str, $which, 1); //ȡ<>ַ<EFBFBD>
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$j = !$i ? 4 : $j+15; //<2F><><EFBFBD>ַ<EFBFBD>λ<EFBFBD><CEBB>
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$color3 = ImageColorAllocate($im, mt_rand(0,100), mt_rand(0,100), mt_rand(0,100)); //<2F>ַ<EFBFBD><D6B7>漴<EFBFBD><E6BCB4>ɫ
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ImageChar($im, $fontsize, $j, 3, $code, $color3); //<2F><><EFBFBD>ַ<EFBFBD>
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$randcode .= $code; //<2F><>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
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}
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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>Ӹ<EFBFBD><EFBFBD>žͽ<EFBFBD>ע<EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>for()ѭ<EFBFBD><EFBFBD>Ϊ<EFBFBD>汳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD><EFBFBD><EFBFBD>
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*/
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/* + -------------------------------<2D>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ʼ-------------------------------------------- + */
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for($i=0; $i<5; $i++)//<2F>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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$color1 = ImageColorAllocate($im, mt_rand(0,255), mt_rand(0,255), mt_rand(0,255)); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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ImageArc($im, mt_rand(-5,$w), mt_rand(-5,$h), mt_rand(20,300), mt_rand(20,200), 55, 44, $color1); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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/* + -------------------------------<2D>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>-------------------------------------- + */
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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>Ӹ<EFBFBD><EFBFBD>žͽ<EFBFBD>ע<EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>for()ѭ<EFBFBD><EFBFBD>Ϊ<EFBFBD>汳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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/* + --------------------------------<2D>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD> <20><>ʼ------------------------------------------ + */
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for($i=0; $i<$how*40; $i++)//<2F>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD>
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{
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$color2 = ImageColorAllocate($im, mt_rand(0,255), mt_rand(0,255), mt_rand(0,255)); //<2F><><EFBFBD>ŵ<EFBFBD><C5B5><EFBFBD>ɫ
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ImageSetPixel($im, mt_rand(0,$w), mt_rand(0,$h), $color2); //<2F><><EFBFBD>ŵ<EFBFBD>
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}
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/* + --------------------------------<2D>汳<EFBFBD><E6B1B3><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD> <20><><EFBFBD><EFBFBD>------------------------------------------ + */
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//<2F><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>д<EFBFBD><D0B4>session <20><><EFBFBD><EFBFBD><EFBFBD>ύ<EFBFBD><E1BDBB>¼<EFBFBD><C2BC>Ϣʱ<CFA2><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ȷ <20><><EFBFBD>磺$_POST['randcode'] = $_SESSION['randcode']
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$_SESSION['yzm'] = $randcode;
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/*<2A><>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>*/
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Imagegif($im);
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ImageDestroy($im);
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/*<2A><>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>*/
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?>
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