PHP: CouchDB のデータを削除 (Delete)

couch_delete.php

#! /usr/bin/php
<?php
// ------------------------------------------------------------------
//  couch_delete.php
//
//                      Jul/31/2020
//
// ------------------------------------------------------------------
include('Requests/library/Requests.php');

fputs (STDERR,"*** 開始 ***\n");
$key_in = $argv[1];
print   "key_in = " . $key_in . "\n";

Requests::register_autoloader();

$url_base = 'http://localhost:5984/nagano';
$url_target = $url_base . "/" . $key_in;

$request = Requests::get($url_target, array('Accept' => 'application/json'));

// var_dump($request->status_code);

$json_string = $request->body;
$data_aa = json_decode ($json_string,true);

// var_dump($data_aa);

if (array_key_exists ("_rev",$data_aa))
    {
    print($data_aa["_rev"] . "\n");
    print($data_aa["name"] . "\n");

    $url_del=$url_target . "?rev=" . $data_aa["_rev"];

    $result = Requests::delete($url_del);

    // var_dump($result);
    }
else
    {
    fputs (STDERR,"*** key doesn't exist ***\n");
    }

fputs (STDERR,"*** 終了 ***\n");

// ------------------------------------------------------------------

実行

./couch_delete.php t2024