質問編集履歴
1
コードの省略部を入れました
test
CHANGED
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File without changes
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test
CHANGED
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@@ -36,9 +36,141 @@
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36
36
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37
37
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error_reporting(E_ALL);
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38
38
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39
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-
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39
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+
get_request();
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40
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40
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-
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41
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check_session();
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42
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43
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44
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45
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if(isset($_POST['user_name'],$_POST['user_passwd'])){
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46
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47
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log_in($_POST['user_name'],$_POST['user_passwd']);
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48
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49
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}
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50
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51
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52
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53
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54
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41
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-
//
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55
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//functions for login program
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56
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57
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function log_in($user,$passwd){
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58
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59
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60
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61
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if(isset($user,$passwd)){
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62
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63
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/*connect database*/
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64
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65
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$mysqli = new mysqli('localhost','**********','**********','ch_users');
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66
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67
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68
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69
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if($mysqli->connect_errno){
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70
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71
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echo $mysqli->connect_errno . ' : ' . $mysqli->connect_error;
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72
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73
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exit();
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74
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75
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}
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76
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77
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78
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79
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if($result = $mysqli->query("SELECT * FROM chat_users WHERE user_name = '" . $user . "' AND user_passwd = '" . $passwd . "' ")){
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80
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81
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$num_rows = $result->num_rows;
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82
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83
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if($num_rows == 1){
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84
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85
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$_SESSION['login'] = true;
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86
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87
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header('Location:/');
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88
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89
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exit();
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90
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91
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}else{
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92
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93
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header('Location:login?action=error');
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94
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95
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exit();
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96
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97
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}
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98
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99
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$result->close();
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100
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101
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}
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102
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103
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db_close();
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104
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105
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}
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106
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107
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108
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109
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110
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111
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function logged_out(){
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112
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113
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session_start();
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114
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115
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$_SESSION = array();
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116
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117
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session_destroy();
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118
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119
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header('Location:login');
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120
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121
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exit();
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122
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123
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}
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124
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125
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126
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127
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function get_request(){
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128
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129
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if(isset($_GET['action'])){
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130
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131
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$action = $_GET['action'];
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132
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133
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if($action == "loggedout"){
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134
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135
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$page_title = "サインアウトしました";
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136
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137
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logged_out();
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138
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139
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140
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141
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}elseif($action == "error"){
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142
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143
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$error == true;
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144
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145
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$page_title = "エラー";
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146
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147
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}
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148
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149
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}
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150
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151
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}
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152
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153
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154
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155
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function check_session(){
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156
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157
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@session_start();
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158
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159
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160
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161
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if(isset($_SESSION['login'])){
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162
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163
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if($_SESSION['login'] == true){
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164
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+
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165
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header('Location:/');
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166
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+
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167
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exit();
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168
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+
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169
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}
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170
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+
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171
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}
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172
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+
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173
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+
}
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42
174
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43
175
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44
176
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