How to concat the echo output with some base URL in JSON - php

I am a code like below
<?php
$movie_name="Dabangg 2";
$movie_name = urlencode($movie_name);
$url="http://api.themoviedb.org/3/search/movie?api_key=accd3ddbbae37c0315fb5c8e19b815a5&query=$movie_name";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: application/json"));
$response = curl_exec($ch);
curl_close($ch);
$obj = json_decode($response);
foreach ($obj->results as $results){
echo $results->id;
echo $results->"http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92'.poster_path.'";
}
?>
and var_dump is
object(stdClass)#1 (4) {
["page"]=>
int(1)
["results"]=>
array(1) {
[0]=>
object(stdClass)#2 (10) {
["adult"]=>
bool(false)
["backdrop_path"]=>
string(32) "/rWGMdyTydjXXh9YphuU5gQ7wJ8X.jpg"
["id"]=>
int(147405)
["original_title"]=>
string(9) "Dabangg 2"
["release_date"]=>
string(10) "2012-12-21"
["poster_path"]=>
string(32) "/3tqT7N94fY73Ft6BVepnEqgwWyr.jpg"
["popularity"]=>
float(0.46)
["title"]=>
string(9) "Dabangg 2"
["vote_average"]=>
float(5.8)
["vote_count"]=>
int(2)
}
}
["total_pages"]=>
int(1)
["total_results"]=>
int(1)
}
my code is working fine. I just want to retrieve the poster_path with the base URL http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92 . HOw can I do this? The above
echo $results->"http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92'.poster_path.'";
is just my attempt to echo the full URL.
The output URL echo should be
http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92/3tqT7N94fY73Ft6BVepnEqgwWyr.jpg
Thanks

Unless im missing something...
echo 'http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92' . $results->poster_path;

This might help you:
<?php
$url_ahead = 'http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92';
$poster_path = $results[0]['poster_path']; //or something like this
//$poster_path = "/3tqT7N94fY73Ft6BVepnEqgwWyr.jpg"; //for static
// echo $url_ahead.''.$poster_path;
echo $url_ahead.$poster_path;
?>

$baseUrl = "http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w92";
foreach ($obj->results as $results){
echo $results[0]->id; //this also should be changed from $results->id
$posterUrl = $results[0]['poster_path'];
echo $baseUrl.$posterUrl; //Can store like $poster_path = $baseUrl.$posterUrl;
}
Why need to use $results[0]->id and $results[0]['poster_path']? Because $results is also a Two/Multidimensional array.

Related

How to get the result of executing curl_multi_exec?

I receive data asynchronously (curl_multi_exec) from JSON.
As a result, how to divide the received data into 2 variables ($response_url and $response_url2)?
I need two variables to continue working with each JSON separately.
$urls = [
"https://rssbot.ru/1.json",
"https://rssbot.ru/2.json"
];
$mh = curl_multi_init();
$allResponse = [];
foreach($urls as $k => $url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_multi_add_handle($mh, $ch);
$allResponse[$k] = $ch;
}
$running = null;
do {
curl_multi_exec($mh, $running);
} while($running > 0);
foreach($allResponse as $id => $ch) {
$response = curl_multi_getcontent($ch);
curl_multi_remove_handle($mh, $ch);
$response = (json_decode($response));
var_dump($response);
}
curl_multi_close($mh);
echo $response_url;
echo $response_url2;
var_dump:
array(2) {
[0]=>
object(stdClass)#1 (3) {
["symbol"]=>
string(7) "XRPBUSD"
["price"]=>
string(6) "0.3400"
["time"]=>
int(1671427537235)
}
[1]=>
object(stdClass)#2 (3) {
["symbol"]=>
string(7) "MKRUSDT"
["price"]=>
string(6) "542.60"
["time"]=>
int(1671427559567)
}
}
array(3) {
[0]=>
object(stdClass)#2 (2) {
["symbol"]=>
string(6) "ETHBTC"
["price"]=>
string(10) "0.07081400"
}
[1]=>
object(stdClass)#1 (2) {
["symbol"]=>
string(6) "LTCBTC"
["price"]=>
string(10) "0.00377700"
}
[2]=>
object(stdClass)#3 (2) {
["symbol"]=>
string(6) "BNBBTC"
["price"]=>
string(10) "0.01482300"
}
}
Thanks!
$results = [];
$prev_running = $running = null;
do {
curl_multi_exec($mh, $running);
if ($running != $prev_running) {
$info = curl_multi_info_read($mh);
if (is_array($info) && ($ch = $info['handle'])) {
$content = curl_multi_getcontent($ch);
$url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
$results[$url] = ['content' => $content, 'status' => $info['result'], 'status_text' => curl_error($ch)];
}
$prev_running = $running;
}
} while ($running > 0);
Use list function.
An example :
$urls = [
"https://rssbot.ru/1.json",
"https://rssbot.ru/2.json"
];
list($a, $b) = $urls;
// $a : string(24) "https://rssbot.ru/1.json"
// $b : string(24) "https://rssbot.ru/2.json"

Ordering by JSON

We are importing our JSON from an API. The JSON is pulling through fine but unordered
We want to order the JSON file by the name field, We have used uasort but it does not seem to take effect?
$url="https://dev-api.ourwebsite.com";
$ch = curl_init();
// Disable SSL verification
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
// Will return the response, if false it print the response
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// Set the url
curl_setopt($ch, CURLOPT_URL,$url);
// Execute
$result=curl_exec($ch);
// DUMPING THE JSON
$json=json_decode($result, true);
uasort($json, 'name');
foreach($json as $value) {
$course_name=$value["name"];
}
usort() (or uasort() if you need to keep the keys of the array) is what you need:
<?php
// mocking some data
$json = [
["name" => "paul"],
["name" => "jeff"],
["name" => "anna"]
];
uasort($json,
// this callable needs to return 1 or -1, depending on how you want it to sort
function($a, $b) {
if($a['name']>$b['name']) {
return 1;
} else {
return -1;
}
});
var_dump($json);
foreach($json as $value) {
$course_name=$value["name"];
echo $course_name."<br>";
}
// output:
array(3) {
[2]=>
array(1) {
["name"]=>
string(4) "anna"
}
[1]=>
array(1) {
["name"]=>
string(4) "jeff"
}
[0]=>
array(1) {
["name"]=>
string(4) "paul"
}
}
anna
jeff
paul

not receiving any values from php server

I want to retrieve all names from my database and send it to all the registered phones by gcm.
I get an error at my android side
Error
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.util.ArrayList.get(int)' on a null object reference
at reminder.com.org.remind.GCMPushReceiverService.onMessageReceived(GCMPushReceiverService.java:27)
this is the result of var_dump($message)
array(1) { ["message"]=> array(3) { [0]=> string(5) "name1" [1]=> string(5) "name2" [2]=> string(5) "name3" } }
Please help. Thanks.
PHP Server Code
<?php
include('db_connect.php');
DEFINE('GOOGLE_API_KEY','my_google_api_key');
$db = new DB_CONNECT();
$conn = $db->connect();
$gcmRegids = array();
$names = array();
$sql = "SELECT * FROM Test";
$result = $conn->query($sql);
while ($row = $result->fetch_assoc()) {
array_push($gcmRegids, $row['reg_id']);
array_push($names, $row['name']);
}
if(isset($gcmRegids)) {
$e = "ads";
$message = array('message' => $names);
var_dump($message);
$pushStatus = sendPushNotification($gcmRegids,$message);
}
function sendPushNotification($reg_ids, $message) {
$url = 'https://android.googleapis.com/gcm/send';
$fields = array(
'registration_ids' => $reg_ids,
'data' => $message,
);
$headers = array (
'Authorization: key='. GOOGLE_API_KEY,
'Content-type: application/json'
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER,$headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false);
curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($fields));
$result = curl_exec($ch);
if($result === false) {
die('Curl failed:'. curl_error($ch));
}
curl_close($ch);
//echo $result;
return $result;
}
?>
array(1) { ["message"]=> array(3) { [0]=> string(5) "name1" [1]=> string(5) "name2" [2]=> string(5) "name3" } }
Android code
public class GCMPushReceiverService extends GcmListenerService {
public final static String s = "msg";
ArrayList<String> arr = new ArrayList<String>();
#Override
public void onMessageReceived(String from, Bundle data) {
if(data != null) {
arr = data.getStringArrayList("message");
Log.d("Names:",arr.get(0));
}
}
.....
}
You can't get simply an Php Array into Android/java array .. you have to convert it.. try to change your php script as..
$message = array('message' => json_encode($names));
it will convert your php array($names) into json.
than get the JSON in android as..
String message = data.getString("message");
Log.e(TAG, "Message: " + message);
now convert it into JsonArray as..
JsonArray array = new JsonArray(message);
now loop on it and get the content of Php array names.
I think here you are doing wrong.
change your code as below and try again
if (isset($gcmRegids) && count($gcmRegids) > 0) {
$e = "ads";
$message = array('message' => $names);
var_dump($message);
foreach ($gcmRegids as $gcmid) {
$pushStatus = sendPushNotification($gcmid, $message);
}
}

multidimensional array in curl_opts, curl_exec return false

I have a problem with json response in Symfony2.
My jobList array:
array(4) {
["id"]=>
int(1)
["jsonrpc"]=>
string(3) "2.0"
["method"]=>
string(11) "getJobsList"
["params"]=>
array(3) {
[0]=>
array(8) {
["id"]=>
int(1)
["url"]=>
string(5) "jhbjb"
["active"]=>
NULL
["ping_time"]=>
NULL
["start_time"]=>
NULL
["stop_time"]=>
NULL
["search_phrase"]=>
string(5) "jhbjh"
["phrase_type"]=>
NULL
}
[1]=>
array(8) {
["id"]=>
int(5)
["url"]=>
string(6) "kjnkjn"
["active"]=>
NULL
["ping_time"]=>
NULL
["start_time"]=>
NULL
["stop_time"]=>
NULL
["search_phrase"]=>
string(5) "kjnkn"
["phrase_type"]=>
NULL
}
[2]=>
array(8) {
["id"]=>
int(9)
["url"]=>
string(12) "http://bhbjb"
["active"]=>
NULL
["ping_time"]=>
NULL
["start_time"]=>
NULL
["stop_time"]=>
NULL
["search_phrase"]=>
string(6) "jbjhbh"
["phrase_type"]=>
NULL
}
}
}
Send function:
private function sendJobList($jobList, $agentUrl)
{
if (!empty($jobList)) {
if (!$agentUrl) {
$url = $agentUrl;
}
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: multipart/form-data'));
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if($jobList)
{
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($jobList));
}
$output = curl_exec($ch);
var_dump($output);die();
curl_close($ch);
return new Response(json_encode($output, true));
} else {
return new Response("Lista jest pusta");
}
}
I don't know why curl_exec returns false. I searched the answer everywhere but nothing helped. I'll be grateful for any help.
you to change the if condition if $urlagent
I think it should be wrotten in this way:
if($agenturl){
$url= $agenturl;
}
or
if(isset($agenturl)){
$url= $agenturl;
}

PHP function help

This is the function:
function NewsDat($url="http://www.url.com/dat/news.dat", $max=5){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$curlresult = curl_exec($ch);
$posts = explode("\n", $curlresult); //chop it up by carriage return
unset($curlresult);
$num=0;
$result=array();
foreach($posts as $post){
$result[] = explode("::", $post);
$num++;
if($num>$max-1){
break;
}
}
return $result;
}
var_dump(NewsDat());
Which returns:
array(5) { [0]=> array(14) { [0]=> string(10) "1183443434" [1]=> string(1) "R" [2]=> string(46) "Here is some text"...
I need to echo: 1183443434 and Here is some text...
Can anyone help?
Basic array handling?
$result = NewsDat();
echo $result[0][0]; //holds "1183443434"
echo $result[0][2]; //holds "Here is some text"
But I don't know if the values are always at this positions when you run your function.
Well as NewsDat return an array of arrays, if you need this two fields on each lines, this should do the trick:
$news = NewsDat();
foreach($news as $single_new)
{
echo $single_new[0] . " - " . $single_new[2] . "\n";
}
If you only need these two fields, just:
$news = NewsDat();
$field1 = $news[0][0];
$field2 = $news[0][2];
echo $field1 . " - " . $field2 . "\n";

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