PHP: JSON decoding problem - php

<?php
$handle = fopen("https://graph.facebook.com/search?q=sinanoezcan#hotmail.com&type=user&access_token=2227472222|2.mLWDqcUsekDYK_FQQXYnHw__.3600.1279803900-100001310000000|YxS1eGhjx2rpNYzzzzzzzLrfb5hMc.", "rb");
$json = stream_get_contents($handle);
fclose($handle);
echo $json;
$obj = json_decode($json);
print $obj->{'id'};
?>
Here is the JSON: {"data":[{"name":"Sinan \u00d6zcan","id":"610914868"}]}
It echos the JSON but I was unable to print the id.
Also I tried:
<?php
$obj = json_decode($json);
$obj = $obj->{'data'};
print $obj->{'id'};
?>

Note that there is an array in the JSON.
{
"data": [ // <--
{
"name": "Sinan \u00d6zcan",
"id": "610914868"
}
] // <--
}
You could try $obj = $obj->{'data'}[0] to get the first element in that array.

data is an array, so it should be:
print $obj[0]->{'id'};

It looks like the key "data" is an array of objects, so this should work:
$obj = json_decode($json);
echo $obj->data[0]->name;

Have you tried $obj->data or $obj->id?
Update: Others have noted that it should be $obj->data[0]->id and so on.
PS You may not want to include your private Facebook access tokens on a public website like SO...

It's a bit more complicated than that, when you get an associative array out of it:
$json = json_decode('{"data":[{"name":"Sinan \u00d6zcan","id":"610914868"}]}', true);
Then you may echo the id with:
var_dump($json['data'][0]['id']);
Without assoc, it has to be:
var_dump($json->data[0]->id);

Related

Get value from Json object (url) in php

I have a json i am fetching remotely in php,
the Json returned is as follow:
{
"base_currency_code":"USD",
"base_currency_name":"United States dollar",
"amount":"1.0000",
"updated_date":"2022-01-30",
"rates":{
"KWD":{
"currency_name":"Kuwaiti dinar",
"rate":"0.3030",
"rate_for_amount":"0.3030"
}
},
"status":"success"
}
the i try to get the specific value from key : rate :
$url='https://...';
$json = file_get_contents($url);
$obj = json_decode($json,true);
echo $obj['rates']['KWD']['rate'];
but I have no output, when I would like to have 0.3030. Why is this?
test.json
{
"base_currency_code":"USD",
"base_currency_name":"United States dollar",
"amount":"1.0000",
"updated_date":"2022-01-30",
"rates":{
"KWD":{
"currency_name":"Kuwaiti dinar",
"rate":"0.3030",
"rate_for_amount":"0.3030"
}
},
"status":"success"
}
test.php
<?php
$url='test.json';
$json = file_get_contents($url);
$obj = json_decode($json,true);
echo $obj['rates']['KWD']['rate'];
Result 0.3030
If it is not working, you cannot access the site remotely.
try it and make sure it works
<?php
$url='https......';
$json = file_get_contents($url);
echo $json;

how to prnt json data printed from get_file_contents php function

I printed this json from a get_file_contents output.
{"status":"INVALID_CREDENTIALS"}
Now I want to echo the content of "status" and I used
echo $status
but not working. Please help.
First, use json_decode to convert to php object:
$json = '{"status":"INVALID_CREDENTIALS"}';
$obj = json_decode($json);
Then:
echo $obj->status;

How to access specific value in php and json

I'm using a token:
$url = "https://api.pipedrive.com/v1/deals?api_token=3bd884bb0078f836a56f1464097fb71eac9d50ce";
and here's the json text(not everything);
{
"success":true,
"data":[{
"id":1,
"creator_user_id":{
"id":1682756,
"name":"Kamilah",
"email":"kamilah#fractal.ae",
"has_pic":false,
"pic_hash":null,
"active_flag":true,
"value":1682756},
"title":"FFS Organization deal"
}]
}
I wanted to display "title" and I always get an error
Notice: Undefined index: creator_user_id in
C:\xampp\htdocs\pipedrive\getjson.php on line 8
Here's my code so far:
$url = "https://api.pipedrive.com/v1/deals?api_token=3bd884bb0078f836a56f1464097fb71eac9d50ce";
$response = file_get_contents($url);
$object = json_decode($response, true);
echo $object['data']['creator_user_id']['title'];
I'm new to json so I'm just practicing and trying to figure out how to echo a specific value in php. Would be appreciated if you can explain exactly how it works when you echo from json to php.
Thank you! :)
First of all you need to debug the array after using json_decode().
<?php
$url = "https://api.pipedrive.com/v1/deals?api_token=3bd884bb0078f836a56f1464097fb71eac9d50ce";
$response = file_get_contents($url);
$object = json_decode($response, true);
echo "<pre>";
print_r($object); // this will print all data into array format.
?>
As per this array, you do not have title index inside the creator_user_id array. title is a separate index.
Also note that, $object['data'] containing two indexes not one. you can get title as:
<?php
foreach ($object['data'] as $key => $value) {
//print_r($value); // this will print the values inside the data array.
echo $value['title']."<br/>"; // this will print all title inside your array.
}
?>
Result:
FFS Organization deal
Google deal

Json api decoding

here is my json
{
"rgInventory": {
"5455029633": {
"id":"5455029633",
"classid":"310776543",
"instanceid":"302028390",
"amount":"1"
}
}
}
Here is my way to parse json in php
$content = file_get_contents("http://steamcommunity.com/profiles/76561198201055225/inventory/json/730/2");
$decode = json_decode($content);
foreach($decode->rgInventory->5455029633 as $appid){
echo $appid->id;
}
I need to get that 5455029633 but it dont work in foreach.
And I want to store it in the variable too.
Json, which you've provided is invalid. Remove last comma from "amount":"1", and you are missing closing curly bracket. Then you should be able to access desired value as $decode->rgInventory->{"5455029633"}.
Or make your life simpler ;) and just go for assoc array $decode = json_decode($content, true);
You will need to pass true as second argument to the function json_decode to get an array instead of an object :
PHP
<?php
$content = file_get_contents("http://steamcommunity.com/profiles/76561198201055225/inventory/json/730/2");
$decode = json_decode($content, true);
echo $decode['rgInventory']['6255037137']['id']; // will output the property 'id' of the inventory 6255037137
$invetory = $decode['rgInventory']['6255037137'] // will store the inventory 6255037137 in the variable $inventory
?>

Decode JSON to PHP

I have a .txt file called 'test.txt' that is a JSON array like this:
[{"email":"chrono#gmail.com","createdate":"2016-03-23","source":"email"}]
I'm trying to use PHP to decode this JSON array so I can send my information over to my e-mail database for capture. I've created a PHP file with this code:
<?php
$url = 'http://www.test.com/sweeps/test.txt';
$content = file_get_contents($url);
$json = json_decode($content,true);
echo $json;
?>
For some reason, it's not echoing the decoded JSON when I visit my php page. Is there a reason for this and can anyone shed some light? Thanks!
You use echo to print scalar variables like
$x = 'Fred';
echo $x;
To print an array or object you use print_r() or var_dump()
$array = [1,2,3,4];
print_r($array);
As json_decode() takes a JSON string and converts it to a PHP array or object use print_r() for example.
Also if the json_decode() fails for any reason there is a function provided to print the error message.
<?php
$url = 'http://www.test.com/sweeps/test.txt';
$content = file_get_contents($url);
$json = json_decode($content,true);
if ( json_last_error() !== JSON_ERROR_NONE ) {
echo json_last_error_msg();
exit;
}
You'll need to split that json string into two separate json strings (judging by the pastebin you've provided). Look for "][", break there, and try with any of the parts you end up with:
$tmp = explode('][', $json_string);
if (!count($tmp)) {
$json = json_decode($json_string);
var_dump($json);
} else {
foreach ($tmp as $json_part) {
$json = json_decode('['.rtrim(ltrim($json_string, '['), ']').']');
var_dump($json);
}
}

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