206 lines
12 KiB
PHP
206 lines
12 KiB
PHP
<?php
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//=======================================================================
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// File: JPGRAPH_ANTISPAM.PHP
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// Description: Genarate anti-spam challenge
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// Created: 2004-10-07
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// Ver: $Id: jpgraph_antispam-digits.php 1930 2010-01-22 20:19:27Z ljp $
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//
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// Copyright (c) Asial Co. Ltd. (Asial USA) All rights reserved.
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//========================================================================
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class HandDigits {
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public $digits = array();
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public $iHeight=30, $iWidth=30;
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function __construct() {
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//==========================================================
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// d6-small.jpg
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//==========================================================
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$this->digits['6'][0]= 645 ;
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$this->digits['6'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAZAAEBAAMBAAAAAAAAAAAAAAAABgMEBwX/xAAvEAABAwMC'.
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'BAQEBwAAAAAAAAABAgMEAAURBiESIjFRBxMUQRUWMmFTYnGRkrHC/8QAFgEBAQEAAAAAAAAAAAAAAAAAAAEC/8QAFhEBAQEAAAAA'.
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'AAAAAAAAAAAAAAER/9oADAMBAAIRAxEAPwDslwiR3oDku8ONttsAvDiVyMcO/ET7ke5/aoOz6k1Vr5htNjW7a7M1yO3NTQU9JUDu'.
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'GgrlSn8xyf6p4gXaHJvNps9/mKZtSkGdMjRwpfqAFBLLACRlZUrJONsI2717No1lbZ10kx7XGnRpKWQ/6GVGMfzEJ5VFIVtsOH6e'.
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'wyKVhYsia0y22pLThSkJK1uniVgdThOM0ol+StIUhpopIyCFq3H8aUVCwnG3PGe4Rp6fLXJtMdyM0ojcIWvIz3HFnAPfrWTXb6GN'.
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'WaLXDwZjVz8pKEfhuIUFg/bAz9sVJ61nt61mxJFslLtq7e5yPqiBT4UDklKw4MDpt+u+9bFiu9riXNu83R+fcr6tohuQ5HQhmK37'.
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'paaC8DruScmg6X8KkjZEhbaB9KEyFYSOw26Uqd+e7Qerl5z74DY/1SomP//Z' ;
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//==========================================================
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// d2-small.jpg
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//==========================================================
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$this->digits['2'][0]= 606 ;
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$this->digits['2'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEQMBIgACEQEDEQH/xAAYAAEBAQEBAAAAAAAAAAAAAAAFAAQHAv/EACsQAAEDBAEC'.
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'BAYDAAAAAAAAAAIBAwQABQYRIRIxQVFhcQcTFSJSU5GU0f/EABcBAAMBAAAAAAAAAAAAAAAAAAECAwT/xAAZEQACAwEAAAAAAAAA'.
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'AAAAAAAAARESUUH/2gAMAwEAAhEDEQA/AOqXm/Q8dxmOL4PPSnCSNFixx6nXnkXgRT3Te17JWbGsveueSyLZdbPItNxOKLzTLjou'.
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'gYCSoSoY8ISKSbFeUrzkdlnTL1YshskiErkQnFEZaF8kkdBBVdjyi6RNL5+9F486eS/ECVkcBtDt1vZcho5viS8ZCp9C9tAIAm/F'.
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'VoPRU+HRtJ5JVRP1kP0PfwP+1VKrHBMliXG4Nw8VgE4xGkuqk2S1wTUNEVdIvgpL9iL6KtNxY7WOwo9tt0RCitj0sR2uCbFPPzH1'.
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'7+6rRuSRcljMBMsUy2tky045KOawZk5xtEFBJEROO3hx61kh2rPCIX3MhsyC4QmfTbC6lH8dq5212qwkiG5H6Y/9R2qm+ofxqqsL'.
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'DLZ6f//Z' ;
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//==========================================================
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// d9-small.jpg
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//==========================================================
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$this->digits['9'][0]= 680 ;
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$this->digits['9'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAZAAACAwEAAAAAAAAAAAAAAAAABAUGBwP/xAArEAABAwMD'.
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'AgYBBQAAAAAAAAABAgMEBQYRABIhE1EUIjEzQUIHMlJhcdH/xAAWAQEBAQAAAAAAAAAAAAAAAAACAQD/xAAYEQEAAwEAAAAAAAAA'.
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'AAAAAAAAAREhQf/aAAwDAQACEQMRAD8AkK7brF6X7XpMeGoKhFMLEeT4ZUheEhanF4OcZ2pTgDykk92bZpdCsi7aezLjxkIPUZiV'.
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'RSCy8hah7EkZ27yM7V+iscal5bE22Lon1qNDmSKROd8Sl+Ix1lMOlIS4HGgQpbStoUCnlJz8HmsXtW3Lst2rmBAelLMRRekOwnYz'.
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'Edls9QKKnOVLyk7UgcbzzrdBthqEJJwZbAI4x1U/7o1TaFa9lG36aXaZTy54VrcXUgrzsGdx+T30aNydweqVw1GS87T6Lb86Q4ha'.
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'my/IAYjZBx+snKk99oOQMf1AViE65SY348hzFy6hPKnqtKz7DC1lbqyPrvJKUJ7H+M6Wrt3InP7o1brFNp4bCDGhxGAsqz69VSiQ'.
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'ORwBxrrQ7itm1ac7Hp0WoGTIc3PSn0pccdcP2WorycfA1RaRHjxosZqOyhtDTSAhCf2gDAGjVHTd9sKSCumynFEZK1tIJUe58/ro'.
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'1V1//9k=' ;
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//==========================================================
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// d5-small.jpg
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//==========================================================
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$this->digits['5'][0]= 632 ;
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$this->digits['5'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAZAAACAwEAAAAAAAAAAAAAAAAABgIFBwT/xAAoEAABAwME'.
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'AQQCAwAAAAAAAAABAgMEBQYRABIhIkEUMVFhBxNCgaH/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABcRAQEBAQAAAAAAAAAAAAAA'.
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'AAABEUH/2gAMAwEAAhEDEQA/ANGvW4YVOeiRX5b4mv5Sin05IdlupPKdo/j2SO3+6TbPNQvOsTVz33KRT4csR3YUF7Dsh5OSFvug'.
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'kqG4FPBxnjxpvvi4KZb1pTpU+QwxUi2Y7ZIAefUk5ATxnB9/gbtL/wCH1UpuhPUlZlMVaQ0mS8zJjqZOPfc2TwpIUonI9tw40R1r'.
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'WNGq/wBdJR1XT3lqHBUnGCfkfWjRWs1ve249erQqQYjOtN1FqPUpCXQ4WIzQSsJwT0UpRwQPG0nzqyuNHobjsl9kBuWqoOoXtT1/'.
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'WppZcA8lKRj64HxqU+3KpAr6plElRVKef3S4E0K9O8pLXVzKcqSsJAB9wSAca6bSoNXeuA1+5pEV+SGFNU1iKVFqI0Vdx2AJUeoz'.
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'8DGlTDwG3CAf3q/pI0ah6MDhLz6U+EpXwPoaNMU//9k=' ;
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//==========================================================
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// d1-small.jpg
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//==========================================================
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$this->digits['1'][0]= 646 ;
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$this->digits['1'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEwMBIgACEQEDEQH/xAAZAAADAAMAAAAAAAAAAAAAAAAABQYCBAf/xAApEAACAQMD'.
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'AwQBBQAAAAAAAAABAgMEBREABiESMUEHEyJRkSNCYXGB/8QAFgEBAQEAAAAAAAAAAAAAAAAAAAEC/8QAFxEBAQEBAAAAAAAAAAAA'.
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'AAAAAAEREv/aAAwDAQACEQMRAD8A6jdd4WLbstILnc4Uq0VoWpkJknb6IjXLHJUePOlez923fcW4r1SxWlqC2UbdKirQif3Xw3yA'.
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'OFAGT09/kO3OmV3a20MFRf6lIYPcpy7yRRAzgxjIy2M8YwcdiBzpX6d22VNvUlTXsFkuwkrKqNSfnK7F8OTzwrAY+l5zoxKskudN'.
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'EgQPUT9PBkWF3DH+1GPxo1mLnRoAqF2VRgGOFmX/AAgY/GjRUP6hVMFv2FuFqUvUGrpDFJMBnpdyF5bsAQew7Hxzp6LZNT0yQ1DI'.
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'wp0QCFBhD0jCsfLZHxbx5xxpTuvb1+v9PV7Ztk9roLPLCjmSSN3mX5ZwqjCgZX7PfWxDQb2in96pv9qq46aTE0bW4x9ceAWAYPwS'.
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'PsYzoixgmheBGjIVcYCnjp/jHjHbRpe1JLn9OnopE/a0ykvjwDx47aNMXqP/2Q==' ;
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//==========================================================
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// d8-small.jpg
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//==========================================================
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$this->digits['8'][0]= 694 ;
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$this->digits['8'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AFQMBIgACEQEDEQH/xAAYAAADAQEAAAAAAAAAAAAAAAAABgcEBf/EACsQAAEDAwMD'.
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'AwMFAAAAAAAAAAECAwQFBhEAEiEUMVEHE0EVYYEiIzJCsf/EABYBAQEBAAAAAAAAAAAAAAAAAAIAAf/EABcRAQEBAQAAAAAAAAAA'.
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'AAAAAAABERL/2gAMAwEAAhEDEQA/AKL6gVVUa0i1T5QjvTprUJMlxW4R9zgQXe/AH+kaWrntqlWjaq7gpcmotXAw82ht9yY4tch8'.
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'uAFC0k7VBXPGMY51ruiaue+bThIj+7NbWqS+7HDxajFf6AlB/k44o8ZOABk4xkL0X0tZiojKrlRuGRJjugqldSlKGf6t7BuUQe3J'.
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'44xxxrA1a4KVJipLidri8uLHgqOcfjOPxo0o2hdDvS1CmV2Yl6fS5ioipIQR1CAlKkLKR2UUqAI8g6NRSwuuyHab6s1ufLI/Zai7'.
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'UBJOxhTS0+6B32pWSFH4CidOdWU0ukLiN1BLr0zG5Sdm3GRvcPhIT858DvjXNrVsSLnm/VIdTXS6tTnFsxZTSN3jchaTwps+O/z9'.
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'tcBVq3hIX0tYqlIiQHdy5CqRHKHXEjAOMgBKjnvyRk4xrQa7OiGt1K5biYZL8SoVEpjOqkFsONtJCNwASeCQrn7aNUKnQYtLp7EC'.
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'EylmLHQltptPZKQOBo1FzH//2Q==' ;
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//==========================================================
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// d4-small.jpg
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//==========================================================
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$this->digits['4'][0]= 643 ;
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$this->digits['4'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAYAAADAQEAAAAAAAAAAAAAAAAABAYHAv/EAC0QAAIBAwQA'.
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'BAMJAAAAAAAAAAECAwQFEQAGEiETFDFBUmGBByIjUVNxobHR/8QAFgEBAQEAAAAAAAAAAAAAAAAAAAIB/8QAGBEBAAMBAAAAAAAA'.
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'AAAAAAAAAAERIVH/2gAMAwEAAhEDEQA/ANjM00Nxmt1xiWW31CZp5uJwoAAaOQ/n7qfcZHqO5my3q5XX7R6ijiqnNut9u4NyJ4yv'.
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'JJyjYr8Xhrn5g599J7x3ulBNU7Zo7dXXXcLQ8kURYi4epYtkALjOePv1nUvbLvV7P3BZm3DR3eh88Kp7pVzBZI6iUhGWRRGWwE44'.
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'HX3V+uiL1uHgt+vL/H+aNJQ3CSeCOaFqSaJ1DJKs/TqRkMOvQjvRorHE4pRDLNWLGlRHGUeYIORXs9e5B7OP31E0fmdyb/t0DJ4Q'.
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'27bfx3YZzPUIoAAz7IpOD6cuxq0uNumqLfVNDOqXBoZEjnZcqhIPXH4c46+WkdoWOltu3IDDLLLVVR83UVcuPEmmcZZ2/rHoAANG'.
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'GI7KIY1ijoLeEQBVCwIoAHpgY6Hy0aZe7mJ2jeHLKcEhusj6aNKgzr//2Q==' ;
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//==========================================================
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// d7-small.jpg
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//==========================================================
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$this->digits['7'][0]= 658 ;
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$this->digits['7'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAZAAACAwEAAAAAAAAAAAAAAAAABgEFBwT/xAAuEAABAwIE'.
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'BAQGAwAAAAAAAAABAgMEBREABiExEhMiQSMyUXEHFBclVJFhk9L/xAAXAQADAQAAAAAAAAAAAAAAAAAAAQID/8QAGREBAQEAAwAA'.
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'AAAAAAAAAAAAAAEREiFR/9oADAMBAAIRAxEAPwDXq9mCjZeQ05VZ5ZST4bfEpa3VdglCbqUe+g9MZ5Uq7V8415WXoMSdQ6etgSps'.
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'19wpkCMDZKUpv0FZvbi1NzpYasMDLDUbMVXrtQdbeeU23xLWkj5RlLYK0J7anW9gbAjCzkOtsVSUJUdtc6dVZK51UeaFm4LKbhpC'.
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'l7EhIFkDW974GbRI2XorUVls1OTdKAOqUpR0Hc3198GITQ6k+hLwrEpoODiDenRfW23bBicg78JXxPpD0mgVOW5PAivNNpahsPW5'.
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'8xxQaSVkboQnhsnYm5OHqDGp1IpsalMKjMsMIC3+XZKbJFth62/QOEfMOZqZXp9JcKZTcGmTky3meSi7xQklI81vMR+sXIz/AEgp'.
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'Q0qPNu6ea8Q2jqtbp8+2w9h/OKORc/cpHjt1dDSHOtLZ4ekHW23bBjj+o9H/AB539aP94MG0+L//2Q==' ;
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//==========================================================
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// d3-small.jpg
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//==========================================================
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$this->digits['3'][0]= 662 ;
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$this->digits['3'][1]=
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'/9j/4AAQSkZJRgABAQEASgBKAAD//gAJSnBHcmFwaP/bAEMACAYGBwYFCAcHBwkJCAoMFA0MCwsMGRITDxQdGh8eHRocHCAkLicg'.
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'IiwjHBwoNyksMDE0NDQfJzk9ODI8LjM0Mv/bAEMBCQkJDAsMGA0NGDIhHCEyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy'.
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'MjIyMjIyMjIyMjIyMjIyMjIyMv/AABEIAB4AEgMBIgACEQEDEQH/xAAZAAACAwEAAAAAAAAAAAAAAAAABAUGBwL/xAArEAABBAED'.
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'AwMDBQEAAAAAAAABAgMEBREABhIhMUEiMmETFZEHFkJDUdH/xAAWAQEBAQAAAAAAAAAAAAAAAAABAAL/xAAYEQEBAQEBAAAAAAAA'.
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'AAAAAAAAEQExQf/aAAwDAQACEQMRAD8A0vclruBdk3VVLLUNssGRJsZSCtqOjlgJAHvcOD6c4HnOdIbcttw1W5P29cFEhuawqTXS'.
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'VsJjnCMBxKkJJx7goAde+ceJfdNxU0UNlyymyXHi6kxWUNl1S3EnkAEIHX2nv86qtTuZr9Q9+1VhRsOoYpYcgSVyAE/TdewkJxnK'.
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'sBCjkdPGpnOtFMd3PqsXgfOAgD8Y0aX+11H9rDDjn8lr9yj5J+dGqsqxaw6Cc9cQZU4Sp7zTJsIrKlcUEKwhSin1JABI45GUjqOu'.
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'lbOvjbc3Ts9ynjGCy445UuFLYRzbWgrT6fhSCQSMDke+pew2zYVly/d7YchNqkMJZnQpgV9J8IzwWFJyUrAJHYgjvpLbu37G5nR7'.
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'vck5C3YRKYEOEVJZj8kjKypXqWvirjk9h+dB9i4faa89TDZUfKlIyT8k+To10a6KTkpcJ/0vL/7o0TS//9k=' ;
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}
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}
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class AntiSpam {
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private $iNumber='';
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function __construct($aNumber='') {
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$this->iNumber = $aNumber;
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}
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function Rand($aLen) {
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$d='';
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for($i=0; $i < $aLen; ++$i) {
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$d .= rand(1,9);
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}
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$this->iNumber = $d;
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return $d;
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}
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function Stroke() {
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$n=strlen($this->iNumber);
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for($i=0; $i < $n; ++$i ) {
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if( !is_numeric($this->iNumber[$i]) || $this->iNumber[$i]==0 ) {
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return false;
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}
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}
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$dd = new HandDigits();
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$n = strlen($this->iNumber);
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$img = @imagecreatetruecolor($n*$dd->iWidth, $dd->iHeight);
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if( $img < 1 ) {
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return false;
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}
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$start=0;
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for($i=0; $i < $n; ++$i ) {
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$size = $dd->digits[$this->iNumber[$i]][0];
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$dimg = imagecreatefromstring(base64_decode($dd->digits[$this->iNumber[$i]][1]));
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imagecopy($img,$dimg,$start,0,0,0,imagesx($dimg), $dd->iHeight);
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$start += imagesx($dimg);
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}
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$resimg = @imagecreatetruecolor($start+4, $dd->iHeight+4);
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if( $resimg < 1 ) {
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return false;
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}
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imagecopy($resimg,$img,2,2,0,0,$start, $dd->iHeight);
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header("Content-type: image/jpeg");
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imagejpeg($resimg);
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return true;
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}
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}
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?>
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