无法使用PHP删除mongodb文档 [英] Unable to delete mongodb document with PHP

问题描述

我试图通过传递mongodb ID从使用php删除mongodb数据库中的记录。代码执行正常，但它没有删除指定的文档，有没有人看到下面的代码有任何问题??

I am trying to delete a record from mongodb database using php by passing mongodb ID. The code executes fine but it's not deleting the specified document, does anyone see any problem with the code below ??

 $postData = json_decode(file_get_contents("php://input"), true);

    $conn = new MongoClient();
    $db = $conn->selectDB('employees');
    $collection = new MongoCollection($db, 'employees');
    $emp = array('id' => new MongoID($postData['$id']), true);

    try {
        $collection->remove($emp, array('justOne' => true));
    }
    catch (MongoCursorException $e) {
        die(json_encode(array('message' => $e->getMessage())));
    }

    echo ('The employee has been deleted successfully');
}

我的尝试：



我尝试过Stackoverflow，但那里的人似乎对此问题不感兴趣。

What I have tried:

I have tried Stackoverflow but people there don't seem to take interest in this question.

推荐答案

postData = json_decode（file_get_contents（ php：// input）， true ） ;

postData = json_decode(file_get_contents("php://input"), true);

conn = new MongoClient（）;

conn = new MongoClient();

db =

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