PHP Save nested json to mysql database - php

I have some json data that i am retrieving from an external url. It is not importing correctly unless i take out some of the brackets. Anyone know how to properly import this json data? I don't really need the "success", "num_items", "build time" and "updated at". Im a noobie. Thanks!
Here is the php
$filename = "http://www.someurl.com/data.json";
$data = file_get_contents($filename);
$array = json_decode($data, true);
foreach($array as $row)
{
$sql = "INSERT INTO table_all_items(name, quality) VALUES (
'".$row["name"]."',
'".$row["quality"]."'
)";
mysqli_query($connect, $sql);
}
Here is data.json
{
"success": true,
"num_items": 7312,
"items": [
{
"name": "Net",
"quality": "New"
},
{
"name": "Ball",
"quality": "New"
},
{
"name": "Hoop",
"quality": "Used"
}
],
"build_time": 320,
"updated_at": 15680
}

You were looping through the wrong element of your array.
As you want to list the items, your loop must look like :
foreach($array["items"] as $row)
//$filename = "http://www.someurl.com/data.json";
//$data = file_get_contents($filename);
$data='{
"success": true,
"num_items": 7312,
"items": [
{
"name": "Net",
"quality": "New"
},
{
"name": "Ball",
"quality": "New"
},
{
"name": "Hoop",
"quality": "Used"
}
],
"build_time": 320,
"updated_at": 15680
}';
$array = json_decode($data, true);
$sql = "INSERT INTO table_all_items(name, quality) VALUES ";
foreach($array["items"] as $row)
{
$sql = $sql." (
'".$row["name"]."',
'".$row["quality"]."'
),";
}
mysqli_query($connect, substr($sql,0,-1));
I also updated the sql query, for it sends only one request with many values, instead on many requests with one value.

Related

Generate dynamic html with JSON output (with php)

I have multiple JSON files with different structures. What I want to do is to automatically display these JSON outputs with HTML.
Some of my JSON outputs are as follows: (Think of each of these as separate files and need to be processed separately)
{
"parts": [
{
"#attributes": {
"id": "part1"
},
"car": "Peugeot",
"service": 5,
"location": 2996,
"price": "44.95",
"date": "2000-10-01"
},
... other objects
]
}
{
"licenses":[
{
"driver":"John",
"year":26,
"info":null
},
... other objects
]
}
Now, to process these files, I send the page name with GET on PHP and I want the corresponding JSON output to be printed to the screen with HTML as <span>$key</span> -> <span>$value</span>
How can I make this dynamic JSON output read event with PHP? Do I need to create a recursive function?
Because the files have different structures from each other. I hope I was able to explain my problem. Thanks already for yours help.
I suggest the following:
get required JSON file name from GET or POST, for example:
$jsonfilename = $_GET['file'];
The above does not include any security protection! this is a separate topic,
so do some research.
load your json file and parse it:
$json = file_get_contents('/path/'.$jsonfilename);
$data = json_decode($json, true);
read your json data:
foreach ($data as $key=>$value){
echo ''.$key.' -> '.$value.'';
}
A simple example for your PARTS file:
$json = '
{
"parts":
[
{
"#attributes": {
"id": "part1"
},
"car": "Peugeot",
"service": 5,
"location": 2996,
"price": "44.95",
"date": "2000-10-01"
},
{
"#attributes": {
"id": "part2"
},
"car": "Renault",
"service": 8,
"location": 3100,
"price": "99.95",
"date": "2022-03-01"
}
]
}';
$arr = json_decode($json, true);
foreach($arr["parts"] as $part) {
foreach($part as $k => $v){
if($k == "#attributes")
echo "<h1>" . $v["id"] ."</h1>";
else
echo "<span>$k</span> -> <span>$v</span> <br/>";
}
}
This produces:

get array content from json (telegram api) in php

I have this json code
"result": [
{
"update_id": 74783732,
"message": {
"message_id": 852,
"from": {
"id": ---,
"is_bot": false,
"first_name": "---",
"username": "---",
"language_code": "en"
},
"chat": {
"id": ---,
"first_name": "---",
"username": "---",
"type": "private"
},
"date": 1646306224,
"text": "#username",
"entities": [
{
"offset": 0,
"length": 16,
"type": "mention"
}
]
}
}
]
I can get content from update_id , message, first_name etc.
but I want to get "mention" from type how can i do it?
my code is
here i decode json and get arrays from json and put them in variable and use it in my queries but I cant get mention from entities...
$update = file_get_contents("php://input");
$update_array = json_decode($update, true);
if( isset($update_array["message"]) )
{
$text = $update_array["message"]["text"];
$chat_id = $update_array["message"]["chat"]["id"];
}
if(isset($update_array["message"]["entities"]["type"]) and $update_array=="mention")
{
$get_username = $text;
show_users_by_username($get_username);
}
tnx for helping
$update_array will never be equal to "mention" but $update_array["message"]["entities"]["type"] yes.
Change your condition.

Getting data from nested arrays in json with php

I have my json from a url feed. Here's a sample below. I'm not doing the foreach loop correctly is the problem
{
"useLive": true,
"models": [
{
"snapshotUrl": "https://img-eu.whatevercdn.com/eu7/previews/1537971705/5293074",
"widgetPreviewUrl": "https://img-eu.whatevercdn.com/eu7/previews/1537971705/5293074",
"id": 5293074,
"country": "",
"gender": "female",
"isNew": false,
"previewUrl": "https://st.whatevercdn.com/cdn/previews/b/a/a/baa515a42e75d80b0dc1e7a75bf4ea0f-full",
"previewUrlThumbBig": "https://st.whatevercdn.com/cdn/previews/b/a/a/baa515a42e75d80b0dc1e7a75bf4ea0f-thumb-big",
"previewUrlThumbSmall": "https://st.whatevercdn.com/cdn/previews/b/a/a/baa515a42e75d80b0dc1e7a75bf4ea0f-thumb-small",
"broadcastGender": "female",
"snapshotServer": "eu7",
"tags": ["autoTagPopular","keyword","keyword2"],
"topBestPlace": 0,
"username": "model1",
"languages": ["en"],
"stripScore": 998.5,
"token": "93021860dbebd5ba27e604f6b4b93754"
},
{
"snapshotUrl": "https://img-eu.whatevercdn.com/eu8/previews/1537971700/6492104",
"widgetPreviewUrl": "https://img-eu.whatevercdn.com/eu8/previews/1537971700/6492104",
"id": 6492104,
"country": "",
"gender": "female",
"isNew": false,
"previewUrl": "https://st.whatevercdn.com/cdn/previews/2/b/3/2b366955f5a66d73ee038d43bf77c99b-full",
"previewUrlThumbBig": "https://st.whatevercdn.com/cdn/previews/2/b/3/2b366955f5a66d73ee038d43bf77c99b-thumb-big",
"previewUrlThumbSmall": "https://st.whatevercdn.com/cdn/previews/2/b/3/2b366955f5a66d73ee038d43bf77c99b-thumb-small",
"broadcastGender": "female",
"snapshotServer": "eu8",
"tags": ["autoTagPopular","keyword","keyword2"],
"topBestPlace": 0,
"username": "model2",
"languages": [],
"stripScore": 997.25,
"token": "2c6ee95270f6faf76cd33321732136e3"
}
],
"ttl": 15,
"tagType": "F+T",
"tagName": "Featured",
"defaultTags": [
{
"name": "whatever1",
"url": "/tags/whatever1"
},
{
"name": "whatever2",
"url": "/tags/whatever2"
},
{
"name": "whatever3",
"url": "/tags/whatever3"
}
],
"serverTime": "2018-09-26T14:23:00Z"
}
Here's my php code so far. I've tried quite a few different things. I normally use xml feeds which seem to be easy for me to setup for what I need. I'm not sure what I'm missing here.
$url = 'https://whatever.com/api/external/v4/widget?userId=whatever&tag=featured'; // path to your JSON file
$data = file_get_contents($url); // put the contents of the file into a variable
$performers = json_decode($data, true); // decode the JSON feed
foreach ($performers as $performer) {
$info = $performer[0]["username"];
echo $info;
}
I'm only getting the first username and then error messages.
Warning: Illegal string offset 'username' in /whatever
Can anyone help with this?
You should use $performers['models'] array in foreach and then get username it will work fine try the following code
$performers = json_decode($data, true);
if(isset($performers['models'])){
foreach ($performers['models'] as $performer) {
$info = (isset($performer["username"])) ? $performer["username"] : '';
echo $info;
echo "<br>";
}
}
Output
model1
model2

Json php formatted data

I have a json file like this
{
"id": "123456789012345",
"members": {
"data": [
{
"name": "Dylan John",
"administrator": false,
"id": "12341234"
},
{
"name": "Test user",
"administrator": false,
"id": "43214321"
},
{
"name": "Demo user",
"administrator": false,
"id": "55445544"
},
{
"name": "Fake user",
"administrator": false,
"id": "11991199"
}
],
"paging": {
"next": "www.123456demo12345.com"
}
}
}
I need to extract the id of each name.
I just start my php code like that but simply display only the master id:
<?php
$url = "http://www.1234demo1234fake.com/user.json";
$json = file_get_contents($url);
$data = json_decode($json, TRUE);
echo $data[id]; //echo master id
echo $data[members][data][id];
?>
You have to iterate over $data['members']['data'] and print $data['members']['data'][$i]['id'].
Your JSON object contains property members again members has property data.
Now data is an array.
Just loop over data, you get array of objects (members), fetch property id from it.
<?php
$abc = json_decode($your_json_sting);
$membersData = $abc->members->data;
$memberIds = array();
foreach ($membersData as $mem) {
$memberIds[] = $mem->id;
}
echo '<pre>';print_r($memberIds);echo '</pre>';
?>

PHP Array to JSON

I'm trying to build a JSON object from a mysql query. The JSON structure that I'm striving for should look like this:
{
"a": [
{
"user": "alb",
"time": "2011-09-12 05:56:36"
},
{
"user": "arg",
"time": "2011-09-12 05:56:36"
}
]
"b": [
{
"user": "blah",
"time": "2011-09-12 05:56:36"
},
{
"user": "bleh",
"time": "2011-09-12 05:56:36"
}
]
}
However, my code always returns a JSON object wrapped in an array like so:
[
{
"a": [
{
"user": "alb",
"time": "2011-09-12 05:56:36"
},
{
"user": "arg",
"time": "2011-09-12 05:56:36"
}
]
"b": [
{
"user": "blah",
"time": "2011-09-12 05:56:36"
},
{
"user": "bleh",
"time": "2011-09-12 05:56:36"
}
]
}
]
Here is the php code I'm using:
<?php
$json_data = array();
foreach($blogs as $blog)
{
$sql = "SELECT * from users";
$query = mysql_query($sql);
$ablog = array();
while ($row = mysql_fetch_assoc($query))
{
$json_element = array(
"user"=> $row[username] ,
"time"=> $row[time]
);
array_push($ablog,$json_element);
}
$eblog = array($blog => $ablog);
array_push($json_data,$eblog);
}
$json_output = json_encode($json_data);
print $json_output;
?>
I was wondering: Why am I getting a JSON object wrapped in an array? What am I doing incorrectly in the code above?
Thank you.
The following two lines are creating one-element associative arrays and appending the one-element array to your larger $json_data array:
$eblog = array($blog => $ablog);
array_push($json_data,$eblog);
Instead, just add a new key/value pair to your original array:
$json_data[$blog] = $ablog;

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