即使在php.ini文件中启用了Postgres的PHP PDO也未启用

时间:2019-08-13 18:07:06

标签: php postgresql pdo

我正在使用带有命名占位符的PDO将记录插入到Postgres数据库表中,但是出现错误。我没有打开PHP错误日志记录,因此启用了该功能,可以进入php_errors.log(我创建了新的日志文件)。

新的错误日志仅显示两个启动警告:

[13-Aug-2019 17:26:08 UTC] PHP Warning:  PHP Startup: Unable to load dynamic library 'pdo_pgsql' (tried: /usr/lib/php/20180731/pdo_pgsql (/usr/lib/php/20180731/pdo_pgsql: cannot open shared object file: No such file or directory), /usr/lib/php/20180731/pdo_pgsql.so (/usr/lib/php/20180731/pdo_pgsql.so: undefined symbol: pdo_parse_params)) in Unknown on line 0

[13-Aug-2019 17:26:08 UTC] PHP Warning:  Module 'pgsql' already loaded in Unknown on line 0

尽管警告提示,文件/usr/lib/php/20180731/pdo_pgsql.so仍然存在。在我的php.ini文件中,以下行未注释:

extension=pdo_pgsql
extension=pgsql

我认为这是启用pdo所需要做的。但是,在我的phpinfo网页上,没有pdo的条目,应该有,因此,即使pgsql至少可以登录到Postgres数据库,pdo也似乎不存在。

我确实知道php正在与Postgres一起使用,因为当我在没有数据库插入代码的情况下运行脚本(仅登录到Postgres)时,开发控制台会显示一条成功消息(“已成功连接到数据库”)。

我的问题是:要启用pdo,我还需要做什么?

这是完整的脚本文件,尽管此问题可能不需要。就像我说的,没有下面的try-catch块,开发控制台向Postgres数据库报告成功登录,但是当我启用带有pdo记录插入代码的try-catch块时,它失败了,这显然是因为未启用pdo。

<?php
echo 'Hello ' . htmlspecialchars($_POST["firstname"]) . '!' ;
$dsn = vsprintf('pgsql:host=%s;port=%s;dbname=%s;user=%s;password=%s',  [
    'host' => 'xx.xxx.xxx.xxx',
    'port' => '5432',
    'dbname' => 'dbname',
    'user' => 'username',
    'password' => 'password',
]);

echo $dsn;
echo PHP_EOL;

try{
 // create a PostgreSQL database connection
 $conn = new PDO($dsn);

 // display a message if connected to the PostgreSQL successfully
 if($conn){
 echo "Connected to the database successfully!";
 }
}catch (PDOException $e){
 // report error message
 echo $e->getMessage();
}

$fields = array('date', 'email', 'firstname', 'lastname', 'password',   'comments', 'sendupdates');
$fieldlist = implode(',', $fields);

echo $fieldlist;
echo PHP_EOL;

    $datefield = $_POST['datefield'];
    $email_field = $_POST['email_field'];
    $firstname = $_POST['firstname'];
    $lastname = $_POST['lastname'];
    $password = $_POST['password'];
    $comments = $_POST['comments'];
    $custom_checkbox = $_POST['custom_checkbox'];

echo $datefield;
echo PHP_EOL;
echo $email_field;
echo PHP_EOL;
echo $firstname;
echo PHP_EOL;

echo $lastname;
echo PHP_EOL;
echo $password;
echo PHP_EOL;
echo $comments;
echo PHP_EOL;
echo $custom_checkbox;
echo PHP_EOL;


try {

    $datefield = $_POST['datefield'];
    $email_field = $_POST['email_field'];
    $firstname = $_POST['firstname'];
    $lastname = $_POST['lastname'];
    $password = $_POST['password'];
    $comments = $_POST['comments'];
    $custom_checkbox = $_POST['custom_checkbox'];

    $data = [
        'date' => $datefield,
        'email' => $email_field,
        'firstname' => $firstname,
        'lastname' => $lastname,
        'password' => $password,
        'comments' => $password,
        'checkbox' => $custom_checkbox,
    ];

    $sql = "INSERT INTO psq01 (date, email, firstname, lastname, password, comments, sendupdates) VALUES (:date, :email, :firstname, :lastname, :password, :comments, :checkbox)";

    $stmt= $pdo->prepare($sql);
    $stmt->execute($data);

} catch (PDOException $e) {
    error_log($e->getMessage());
}

$conn = null;

?>

那么,再次启用PDO还需要做些什么呢?我正在使用Ubuntu 18.04。

感谢您的帮助。

0 个答案:

没有答案