217 lines
7.6 KiB
PHP
217 lines
7.6 KiB
PHP
<?php
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//Copyright (C) 2008 菅礼紗(http://www.okanesuita.org/).
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//妹★関数-----------------------------------------------------------
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//セッション初期化
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function auth_session_start(){
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require('auth_sister/config.inc.php');
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if($ses_name) {session_name($ses_name);}
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if($ses_dir) {session_save_path($ses_dir);}
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session_start();
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}
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//妹ヘッダを挿入します
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function auth_sister_header(){
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require('auth_sister/config.inc.php');
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require('auth_sister/'.$auth_sister_load.'/config.inc.php');
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echo $auth_sister_header;
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}
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//妹認証の初期化
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function auth_sister_load(){
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require('auth_sister/config.inc.php');
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$loc = 'auth_sister/'.$auth_sister_load.'/words.txt';//辞書ファイル読み込み
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//ファイル存在する場合は続行
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if(file_exists($loc)){
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$lines = file($loc, FILE_IGNORE_NEW_LINES);
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$cnt = count($lines); //行数カウント
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$cnt--;
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$point = mt_rand(0, $cnt); //乱数発生
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//質問文 正解メッセージ 不正解メッセージ 正解文 正解文の処理モード 逆処理スイッチ
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//↓回答文の処理モード
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//未指定・0:入力されたすべての文字列を含む
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//1:正規表現による
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//2:完全一致
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list(
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$_SESSION['auth_sister_question'],//質問文
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$_SESSION['auth_sister_res_true'],//正解メッセージ
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$_SESSION['auth_sister_res_false'],//不正解メッセージ
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$_SESSION['auth_sister_answer'],//正解文
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$_SESSION['auth_sister_anmode'],//正解文の処理モード
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$_SESSION['auth_sister_rebirth']//逆処理スイッチ(0=OFF/1=ON)
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)=explode("\t",$lines[$point]);//各変数に読み出し
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$_SESSION['auth_sister_ticket'] = true; //画像読込権
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$_SESSION['auth_sister_authID'] = uniqid(rand()); //AuthID発行
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//以下マクロ処理だよ！
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//乱数発生だよ！
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$ran = rand(1,9999);
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//乱数を平仮名にしちゃうよ！
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$ranran = $ran;
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$ranran = str_replace("0","れい" ,$ranran);
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$ranran = str_replace("1","いち" ,$ranran);
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$ranran = str_replace("2","に" ,$ranran);
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$ranran = str_replace("3","さん" ,$ranran);
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$ranran = str_replace("4","よん" ,$ranran);
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$ranran = str_replace("5","ご" ,$ranran);
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$ranran = str_replace("6","ろく" ,$ranran);
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$ranran = str_replace("7","なな" ,$ranran);
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$ranran = str_replace("8","はち" ,$ranran);
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$ranran = str_replace("9","きゅう" ,$ranran);
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//乱数を漢字にしちゃおうかな！
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$kanran = $ran;
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$kanran = str_replace("0","零" ,$kanran);
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$kanran = str_replace("1","一" ,$kanran);
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$kanran = str_replace("2","二" ,$kanran);
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$kanran = str_replace("3","三" ,$kanran);
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$kanran = str_replace("4","四" ,$kanran);
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$kanran = str_replace("5","五" ,$kanran);
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$kanran = str_replace("6","六" ,$kanran);
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$kanran = str_replace("7","七" ,$kanran);
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$kanran = str_replace("8","八" ,$kanran);
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$kanran = str_replace("9","九" ,$kanran);
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//こんどは画数だぞ！
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$kankaku = $ran;
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$kankaku = str_replace("0","0" ,$kankaku);
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$kankaku = str_replace("1","一" ,$kankaku);
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$kankaku = str_replace("2","七" ,$kankaku);
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$kankaku = str_replace("3","川" ,$kankaku);
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$kankaku = str_replace("4","六" ,$kankaku);
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$kankaku = str_replace("5","四" ,$kankaku);
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$kankaku = str_replace("6","竹" ,$kankaku);
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$kankaku = str_replace("7","初" ,$kankaku);
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$kankaku = str_replace("8","松" ,$kankaku);
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$kankaku = str_replace("9","音" ,$kankaku);
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//[rand]
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$_SESSION['auth_sister_question'] = str_replace("[rand]", $ran, $_SESSION['auth_sister_question']);
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$_SESSION['auth_sister_answer'] = str_replace("[rand]", $ran, $_SESSION['auth_sister_answer']);
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//[rand_kana]
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$_SESSION['auth_sister_question'] = str_replace("[rand_kana]", $ranran, $_SESSION['auth_sister_question']);
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$_SESSION['auth_sister_answer'] = str_replace("[rand_kana]", $ranran, $_SESSION['auth_sister_answer']);
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//[rand_kan]
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$_SESSION['auth_sister_question'] = str_replace("[rand_kan]", $kanran, $_SESSION['auth_sister_question']);
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$_SESSION['auth_sister_answer'] = str_replace("[rand_kan]", $kanran, $_SESSION['auth_sister_answer']);
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//[rand_kankaku]
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$_SESSION['auth_sister_question'] = str_replace("[rand_kankaku]", $kankaku, $_SESSION['auth_sister_question']);
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}
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}
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//妹認証の表示セット 先に初期化しておくこと
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function auth_sister_insert(){
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require('auth_sister/config.inc.php');
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require('auth_sister/'.$auth_sister_load.'/config.inc.php');
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$output = str_replace("[authID]", $_SESSION['auth_sister_authID'], $auth_sister_html);//AuthID挿入
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echo $output;
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}
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//auth_sister_auth()は認証成功の場合true、失敗の場合はfalseを返します。
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function auth_sister_auth(){
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require('auth_sister/config.inc.php');
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$auth = false;
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$select = false;
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$authid= $_SESSION['auth_sister_authID'];
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//---メソッド
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switch($auth_sister_method):
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case 0 :
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$select = $_POST[$authid];
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break;
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case 1 :
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$select = $_GET[$authid];
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break;
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endswitch;
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if($select){
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$select = mb_convert_encoding($select,"UTF-8","auto");//入力されたもの
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$answer = mb_convert_encoding($_SESSION['auth_sister_answer'],"UTF-8","auto");//正解文
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$mode = $_SESSION['auth_sister_anmode'];//処理モード
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$len = mb_strlen ( $select , "UTF-8");//入力文の文字数
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//文字数制限
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if(($len>=$auth_sister_len_min)&&($len<=$auth_sister_len_max)){
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//処理モード
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switch($mode):
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case 0://入力されたすべての文字列を含む
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if(mb_strstr($answer,$select,0,"UTF-8")) { $auth = true; }
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break;
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case 1://正規表現による
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if(mb_ereg($answer,$select)) { $auth = true; }
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break;
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case 2://完全一致
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if($answer==$select) { $auth = true; }
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break;
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default://入力されたすべての文字列を含む
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if(mb_strstr($answer,$select,0,"UTF-8")) { $auth = true; }
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endswitch;
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//逆処理
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if($_SESSION['auth_sister_rebirth']==1){
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if($auth) { $auth = false; }
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else { $auth = true; }
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}
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//認証結果文
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if($auth){
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$_SESSION['auth_sister_res'] = $_SESSION['auth_sister_res_true'];
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} else {
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$_SESSION['auth_sister_res'] = $_SESSION['auth_sister_res_false'];
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}
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//文字数エラー
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} else {
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$_SESSION['auth_sister_res'] = $auth_sister_outlen;
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$auth = false;
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}
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}
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return($auth);
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}
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//認証成功・失敗メッセージを返します
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function auth_sister_res(){
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require('auth_sister/config.inc.php');
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$res = $auth_sister_mes_a.$_SESSION['auth_sister_res'].$auth_sister_mes_b;
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return($res);
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}
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//イメージ出力-----------------------------------------------------------
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$mode = $_GET['mode'];
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switch($mode):
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case "img":
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require('config.inc.php');
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if($ses_name) {session_name($ses_name);}
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if($ses_dir) {session_save_path($ses_dir);}
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session_start();
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if($_SESSION['auth_sister_ticket']){
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require($auth_sister_load.'/config.inc.php');
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putenv('GDFONTPATH=' . realpath($auth_sister_fpath));
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header("Content-type: image/png");
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$text=$_SESSION['auth_sister_question'];
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$text=mb_convert_encoding($text, "UTF-8", "auto");
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$img = imagecreatefrompng($auth_sister_load.'/'.$auth_sister_image);
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$color = imagecolorallocate($img,0x11,0x11,0x11); //文字色
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imagettftext($img, $auth_sister_fsize, 0, $auth_sister_fx, $auth_sister_fy, $color, $auth_sister_font, $text );
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//画像形式
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if($_GET['type']==".png"){
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imagepng($img); }
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/*
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if($_GET['type']==".jpg"){
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imagejpeg($img,NULL,100)
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}
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*/
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imagedestroy($img);
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$_SESSION['auth_sister_ticket'] = false;
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}else{
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echo "Forbidden";
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}
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break;
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endswitch;
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?>
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