質問編集履歴
1
修正したソースを追記
test
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File without changes
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test
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@@ -81,3 +81,83 @@
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81
81
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}
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82
82
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83
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```
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84
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85
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87
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↓Kosuke_Shibuyaさん、KiyoshiMotokiさんにご指摘いただいた内容を加味し、ソースを修正しました。
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88
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89
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90
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91
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```lang-php
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92
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93
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function cuteInsert() {
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$dbh = connectDb();
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96
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97
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// $post_id = h($_POST['post_id']); から変更
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98
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99
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$post_id = filter_input(INPUT_POST, 'post_id');
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101
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102
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103
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$sql = "insert ignore into post_ip(post_id, remote_addr, user_agent, created ) values (:post_id, :remote_addr, :user_agent, now())";
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$dbh->beginTransaction();
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$stmt = $dbh->prepare($sql);
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109
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$stmt->bindValue(':post_id', $post_id, PDO::PARAM_INT);
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111
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$stmt->bindValue(':remote_addr', $_SERVER['REMOTE_ADDR'], PDO::PARAM_STR);
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112
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113
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$stmt->bindValue(':user_agent', $_SERVER['HTTP_USER_AGENT'], PDO::PARAM_STR);
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115
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$stmt->execute();
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$count = $stmt->rowCount();
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119
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120
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121
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// 登録できた場合
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123
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if ($count == "1") {
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125
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$eva = filter_input(INPUT_POST, 'evaluation');
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127
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if ($eva == "0") {
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129
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$evaluation = 1;
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} else {
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$evaluation = $eva + 1;
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}
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138
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139
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$cute_sql = "update post set evaluation = :evaluation where post_id = :post_id";
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141
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142
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$stmt = $dbh->prepare($cute_sql);
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$stmt->bindValue(':post_id', $post_id, PDO::PARAM_INT);
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$stmt->bindValue(':evaluation', $evaluation, PDO::PARAM_INT);
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$stmt->execute();
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$dbh->commit();
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153
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// 登録できなかった場合
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} else {
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$dbh->rollBack();
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159
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}
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160
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161
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}
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```
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