Submitting with PHP and Curl - php

I've been trying all morning to get an XML string uploaded via an API so that it submits my order but no matter what I try it simply isn't working for me.
My URL:
$url = "http://example.com/SubmitOrder?apiKey=ABC123&clientID=MYId&orderXml=".$xml;
$xml is my xml details already pre-formatted.
I then put this into my curl section:
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_URL => $url
));
$resp = curl_exec($curl);
$xml1=simplexml_load_string($resp) or die("Error: Cannot create object");
print_r($xml1);
echo "Submitted";
The response I get is "Error: Cannot create object" and I can see that my details have not been submitted.
Where am iI going wrong ??
Many thanks.

You can check your response data and create data in this code example.
<?php
$url = 'https://www.w3schools.com/xml/note.xml';
$resp = file_get_contents($url);
if (resp) {
$string = simplexml_load_string($resp);
var_dump($movies);
}
but if you want get data in method curl try this.
<?php
$html_brand = 'https://www.w3schools.com/xml/note.xml';
$ch = curl_init();
$options = array(
CURLOPT_URL => $html_brand,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => "",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_MAXREDIRS => 10,
);
curl_setopt_array( $ch, $options );
$response = curl_exec($ch);
switch ($http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE)) {
case 200: # OK
break;
default:
echo 'Status code HTTP: ', $http_code, "\n";
}
var_dump($response);
curl_close($ch);
die();
Check your data. And check your response status code.

Related

$response variable empty when using CURL in PHP with one specific website, get a 302 code, it works well with other sites (for instance nytimes.com)

See code below, tried everything but could not get rid of the 302 redirect error....
As stated it works well (i.e. the $response variable is filled with the text from the html page) with all other URLs I tried for instance www.google.com or nytimes.com.
<?php
$html_brand = "https://www.washingtonpost.com";
$ch = curl_init();
$options = array(
CURLOPT_URL => $html_brand,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => "",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_MAXREDIRS => 10,
CURLOPT_SSL_VERIFYHOST => 1,
CURLOPT_SSL_VERIFYPEER => 1,
CURLOPT_USERAGENT => true
);
curl_setopt_array( $ch, $options );
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ( $httpCode != 200 ){
echo "Return code is {$httpCode} \n"
.curl_error($ch);
if(curl_errno($ch)){
echo 'Curl error: ' . curl_error($ch);
}
} else {
echo "<pre>".htmlspecialchars($response)."</pre>";
}
echo "<br>";
echo gettype($response);
echo "<br>";
echo strlen($response);
curl_close($ch);
?>

First time with PHP and an API - can you help me with a basic example?

I'm very new to PHP and API, and my company was asked for a job of incorporating API calls on a PHP website.
This is the info about the API that the client gave to us:
API Manual
General Notes:
API URL: https://www.somedomain.com/api/
apiKey: 123qwe456rty678yui
HTTP Verb: POST
Content-Type: application/x-www-form-urlencoded
1. {EMPLOYEES category}
POST /en/1001/cat/10
POST /en/1001/cat/10/page/[999]
Observations:
• the list returns 20 records
• to get the reamining records: /en/1001/cat/10/page/2; /en/1001/cat/10/page/3; ...
• the information is returned in JSON format
• all the requests should be made by the POST method and the api key should be sent on the request body
Input variables:
• apiKey => App key
Return parameters:
retCode = “error”
retCode = “ok”
(...)
2. {NEWS category}
POST /en/2002/cat/20
POST /en/2002/cat/20/page/[999]
Observations:
• the list returns 20 records
• to get the reamining records: /en/2002/cat/20/page/2; /en/2002/cat/20/page/3; ...
• the information is returned in JSON format
Input variables:
• apiKey => App key
Return parameters:
retCode = “error”
retCode = “ok”
(...)
And I've made a simple PHP script but I'm getting an empty return value:
<?php
//API URL: https://www.somedomain.com/api/
//This is to test the Employees category - /en/1001/cat/10
$curl = curl_init();
$apiKey = urlencode("123qwe456rty678yui");
//$apiKey = "123qwe456rty678yui";
//it doesn't matter if this variable is urlencoded or not, as the result is always empty...
curl_setopt_array($curl, array(
CURLOPT_URL => "https://www.somedomain.com/api/en/1001/cat/10",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_SSL_VERIFYPEER => "false",
CURLOPT_POSTFIELDS => "apiKey=$apiKey",
CURLOPT_HTTPHEADER => array(
"content-type: application/x-www-form-urlencoded"
),
));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo "Response: " . $response;
}
?>
Like I said, I'm very new to this, PHP and API's, and the client isn't very helpful.
Based on the Manual API I have, what I'm doing wrong? $response is always empty, it gives no error even if I enter a wrong API Key, and I don't even know if I'm calling this the correct way...
Thanks in advance!
Here is a function that should work from the manual: https://www.php.net/manual/en/function.curl-setopt-array.php#89850
<?php
function get_web_page($url, $curl_data )
{
$options = array(
CURLOPT_RETURNTRANSFER => true, // return web page
CURLOPT_HEADER => false, // don't return headers
CURLOPT_FOLLOWLOCATION => true, // follow redirects
CURLOPT_ENCODING => "", // handle all encodings
CURLOPT_USERAGENT => "spider", // who am i
CURLOPT_AUTOREFERER => true, // set referer on redirect
CURLOPT_CONNECTTIMEOUT => 120, // timeout on connect
CURLOPT_TIMEOUT => 120, // timeout on response
CURLOPT_MAXREDIRS => 10, // stop after 10 redirects
CURLOPT_POST => 1, // i am sending post data
CURLOPT_POSTFIELDS => $curl_data, // this are my post vars
CURLOPT_SSL_VERIFYHOST => 0, // don't verify ssl
CURLOPT_SSL_VERIFYPEER => false, //
CURLOPT_VERBOSE => 1 //
);
$ch = curl_init($url);
curl_setopt_array($ch,$options);
$content = curl_exec($ch);
$err = curl_errno($ch);
$errmsg = curl_error($ch) ;
$header = curl_getinfo($ch);
curl_close($ch);
// $header['errno'] = $err;
// $header['errmsg'] = $errmsg;
// $header['content'] = $content;
return $header;
}
$curl_data = "var1=60&var2=test";
$url = "https://www.example.com";
$response = get_web_page($url,$curl_data);
print '<pre>';
print_r($response);
?>
You can also try the file_get_contents function to get this JSON data.
Something like this could do the job:
// API URL
$apiUrl = 'https://www.somedomain.com/api/en/2002/cat/20';
// Request options
$opts = [
"http" => [
'method' => 'POST',
'header' => [
'Content-Type: application/x-www-form-urlencoded',
'apiKey: 123qwe456rty678yui'
]
]
];
// Request context
$context = stream_context_create($opts);
// Get JSON
$json = file_get_contents($apiUrl, false, $context);
Try and see if you can adapt it.

Error with file_get_contents() [duplicate]

How can I read a response from Stackoverflow API in PHP? The response is GZIP-ed. I found e.g. the following suggestion:
$url = "http://api.stackoverflow.com/1.1/questions/" . $question_id;
$data = file_get_contents($url);
$data = http_inflate($data);
but the function http_inflate() is not available on the installation that I am using.
Are there some other easy ways to accomplish it?
A cool way
http://www.php.net/manual/en/wrappers.compression.php
Notice the use of a stream wrapper, compress.zlib
$url = "compress.zlib://http://api.stackoverflow.com/1.1/questions/" . $question_id;
echo $data = file_get_contents($url, false, stream_context_create(array('http'=>array('header'=>"Accept-Encoding: gzip\r\n"))));
or using curl
$ch = curl_init();
curl_setopt_array($ch, array(
CURLOPT_URL => $url
, CURLOPT_HEADER => 0
, CURLOPT_RETURNTRANSFER => 1
, CURLOPT_ENCODING => 'gzip'
));
echo curl_exec($ch);
edited--
other methods removed because they don't send an Accept-Encoding http header.
Use this to get gzip encoding json response its working like a charm
function get_gzip_json($url) {
$ch = curl_init();
curl_setopt_array($ch, array(
CURLOPT_URL => $url,
CURLOPT_HEADER => 0,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_ENCODING => 'gzip',
));
$json = curl_exec($ch);
$json= mb_convert_encoding($json, "UTF-8", "UTF-8");
return $json;
}

PHP Curl does not send POST request to server

I have this code:
<?php
$data = array('name' => 'Ross', 'php_master' => true);
$url = 'http://dsaasd.adsds.nl:8081/cops.nsf/orders?openagent';
$html_brand = "www.google.com";
$ch = curl_init();
$options = array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => "",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_MAXREDIRS => 10,
CURLOPT_VERBOSE => true,
);
curl_setopt_array( $ch, $options );
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ( $httpCode != 200 ){
echo "Return code is {$httpCode} \n"
.curl_error($ch);
} else {
echo "<pre>".htmlspecialchars($response)."</pre>";
}
curl_close($ch);
?>
The problem is, if i send curl post to:
$url = 'http://dsaasd.adsds.nl:8081/cops.nsf/orders?openagent';
Then it does NOT work.
But if i send curl post to the same service but on a different server then it works, this is the other server
$url = 'http://dsaasd.adsds.nl:80/cops.nsf/orders?openagent';
I also post data by normal form post to:
$url = 'http://dsaasd.adsds.nl:8081/cops.nsf/orders?openagent';
And then it works and i receive data on the server.
But with this curl post i keep getting:
Return code is 0 Failed to connect to 11.43.45.123: Network is unreachable
Anyone have any idea?
I think you need to add CURLOPT_POST to the $options array. Docs here.

Server not responding using Curl POST Request

I am using this code to get the contents of a post request url using php curl
Code looks as below:
// Get cURL resource
$curl = curl_init();
// Set some options - we are passing in a useragent too here
curl_setopt_array($curl, array(
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_URL => 'http://www1.ptt.gov.tr/tr/interaktif/sonuc-yd.php',
CURLOPT_USERAGENT => 'Codular Sample cURL Request',
CURLOPT_POST => 1,
CURLOPT_POSTFIELDS => array(
'barcode' => 'CP021325078TR',
'security_code' => $capcha2
)
));
// Send the request & save response to $resp
$resp = curl_exec($curl);
// Close request to clear up some resources
curl_close($curl);
echo "<pre>";
var_dump($resp);
echo "</pre>";
The result doesn’t seem to return anything at all.
What is wrong with this code?
Try this:
$url = 'http://www1.ptt.gov.tr/tr/interaktif/sonuc-yd.php';
$postvals = array(
'barcode' => 'CP021325078TR',
'security_code' => $capcha2
);
$resp = Request($url,$postvals);
echo "<pre>"; var_dump($resp); exit;
...
function Request($url,$params=array()){
$ch = curl_init();
$curlOpts = array(
CURLOPT_URL => $url,
CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 6.3; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0',
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true
);
if(!empty($params)){
$curlOpts[CURLOPT_POST] = true;
$curlOpts[CURLOPT_POSTFIELDS] = $params;
}
curl_setopt_array($ch,$curlOpts);
$answer = curl_exec($ch);
if (curl_error($ch)) {
echo curl_error($ch); exit;
}
curl_close($ch);
return $answer;
}
EDIT:
I tested this and got:
Could not resolve host: www1.ptt.gov.tr
So make sure you're calling the right endpoint.
Actually you need to set this variable
$captcha2
To use it here -
'security_code' => $capcha2

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