PHP curl post image from URL - php

Currently, to POST image from local folder I use curl and PHP, here is my code:
$url = 'http://myprestashop.com/api/images/products/1';
$image_path = 'C:\\my_image.png';
$key = 'My web service key';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_USERPWD, $key.':');
curl_setopt($ch, CURLOPT_POSTFIELDS, array('image' => '#'.$image_path));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);
curl_close($ch);
How can I POST image from URL (http://imageserver.com/image.jpeg) instead of local folder (C:\my_image.png)? Is it possible?

Just change your image path and try this code.
$url = 'http://myprestashop.com/api/images/products/1';
$data = array('key' => 'My web service key', 'image_path' => '#/home/user/test.png');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);
curl_close($ch);

Related

Why telegram bot sends the file twice?

I am sending a file via telegram bot api, I am sure that my code works once, but two files always come! I cannot understand what is the reason, here is my code:
$url = "https://api.telegram.org/bot<Token>/sendDocument?chat_id=<chatId>&caption=Yourfile";
$document = new CURLFile('test.txt');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, ["document" => $document]);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type:multipart/form-data"]);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
$out = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
exit('File send');

PHP curl request return false

This is my function:
function postCurl($url, $jsql) {
$data = array('sql' => $jsql);//jsql is a json string
$headers = array('Content-Type: application/x-www-form-urlencoded');
var_dump($data);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,TRUE);
$output = curl_exec($ch);
return $output;
}
It always returns false. I've tried to make the same request with REST client and it works.
Check in the server whether curl is enabled or not!!
and use the below code
$data = array('name' => $_REQUEST['name']);
$ch = curl_init('www.example.com/');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
$response = curl_exec($ch);
curl_close($ch);
$xml_output = htmlentities($response);

Don't show logs with PHP command and cURL

I developed a script with PHP which I use with the console, with the command php index.php.
In this script, I use cURL to query a server.
The problem is my script shows logs on the console, and I just want the result of the echo.
Do you have an idea to hide these logs?
// GET TOKEN
// /////////////////////////////////////////////////////////////////////////////
$url = "some/url";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERPWD, "$user:$pwd");
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
$data = curl_exec($ch);
$location = "";
preg_match_all('/^Location:(.*)$/mi', $data, $location);
$location = trim($location[1][0]);
$location = parse_url($location);
parse_str($location['query'], $attrs);
$token = $attrs['code'];
if( isset($token) ) {
// GET CONNEXION
// /////////////////////////////////////////////////////////////////////////
$url = "some/url";
$post_data = ['code' => $token, 'grant_type' => 'authorization_code'];
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERPWD, "$client_id:$client_secret");
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data = json_decode(curl_exec($ch));
$connexion = isset($data->access_token) ? $data->access_token : $data->error_description;
// GET LOGIN
// /////////////////////////////////////////////////////////////////////////
$url = "some/url";
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $url);
$data = curl_exec($ch);
$data = json_decode($data);
// $login = json_encode(['public' => $data->api_keys[1]->public, 'secret' => $data->api_keys->secret]);
// REQUEST
// /////////////////////////////////////////////////////////////////////////
$url = $request . "?externalId=".$external_id."&externalSource=".$external_source;
date_default_timezone_set("Europe/Paris");
$nonce = generateRandomString();
file_put_contents('php://stderr', print_r("Set random nonce to " . $nonce . "\n", TRUE));
$created = date("Y-m-dTH:i:sP");
$created = date("Y-m-dTH:i:sP");
$username = $data->api->public;
$secret = $data->api->secret;
$pwd_digest = base64_encode(sha1($nonce.$created.$secret));
$auth_header = "X-WSSE: UsernameToken Username=\"$username\", PasswordDigest=\"$pwd_digest\", Nonce=\"$nonce\", Created=\"$created\"";
$header = array($auth_header, 'Accept: something', 'Accept-Language: en');
$ch = curl_init();
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
$data = curl_exec($ch);
$data = json_decode($data);
echo $data->nbNqPoints;
} else {
echo "0";
}
Answer found at this address: managing curl output in php
I add this line for every cURL instance :
curl_setopt($ch, CURLOPT_VERBOSE, 0);

POST to Facebook page via CURL

I've set up a script to post news to my facebook page via PHP
It worked for the last 2 years
Now, without notice it stopped working.
I correctly get the access_token but the second part returns this error
{"error":{"message":"An unknown error has occurred.","type":"OAuthException","code":1}}
Here is the code
$url = "https://graph.facebook.com/oauth/access_token";
$postString = "client_id=KEY&client_secret=SECRET&type=client_cred";
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_FAILONERROR, 1);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $postString);
$access_token = str_replace( "access_token=", "", curl_exec($curl) );
$titolo = 'Test';
$link_pulito = 'test.html';
$testo_fb = 'Test';
$attachment = array(
'access_token' => $access_token,
'message' => 'MESSAGE',
'name' => 'test',
'link' => 'http://www.test.com/workshop/',
'description' => 'test test test',
'picture'=>'http://www.test.com/77818763a19937bdd82b25f26cef2522.jpg'
);
// set the target url
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,'https://graph.facebook.com/MYPAGE/feed');
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $attachment);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false); //to suppress the curl output
$result= curl_exec($ch);
curl_close ($ch);
Facebook has changed the way of leasing tokens.
Please use the facebook PHP SDK from https://github.com/facebook/facebook-php-sdk

Executing multiple cURL requests

I am trying to sequentially execute multiple curl requests, but I am not really having any luck, here is my code thus far,
//upload photo
$file= 'photo.jpg';
$args = array(
'message' => 'Photo from application',
);
$args[basename($file)] = '#' . realpath($file);
$ch = curl_init();
$url = 'https://graph.facebook.com/me/photos?access_token='.$token;
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $args);
$data = curl_exec($ch);
$args_two = array(
'message' => 'This is a test post',
);
$ch_two = curl_init();
$url_two = 'https://graph.facebook.com/me/feed?access_token='.$token;
curl_setopt($ch_two, CURLOPT_URL, $url_two);
curl_setopt($ch_two, CURLOPT_HEADER, false);
curl_setopt($ch_two, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch_two, CURLOPT_POST, true);
curl_setopt($ch_two, CURLOPT_POSTFIELDS, $args_two);
$data_two = curl_exec($ch_two);
This file gets called and then the two requests should be executed one after the other, but right now it's just not working.
Thanx in advance!
Try to use curl_close
Try to use the same curl resource for two requests
Check if is it true, that none of requests is send to servers

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