How to get facebook album photos id and time using php? - php

I'm new in php. I make below two code to get facebook album photos id and create time. But its not working and don't showing me result/ID, only showing me blank page.
Here is my two code with $json and $array output.
Code 1;
<?php
$token="<token>";
$data = file_get_contents("https://graph.facebook.com/106097030098624/photos?fields=id&access_token=$token");
$json = json_decode($data);
echo $json->id;
echo $json->created_time;
?>
Code 1 Output: using var_dump($json);
object(stdClass)#1 (2) {
["data"]=>
array(3) {
[0]=>
object(stdClass)#2 (2) {
["id"]=>
string(15) "160246594547781"
["created_time"]=>
string(24) "2017-08-04T18:09:13+0000"
}
[1]=>
object(stdClass)#3 (2) {
["id"]=>
string(15) "160246581214449"
["created_time"]=>
string(24) "2017-08-04T18:09:12+0000"
}
[2]=>
object(stdClass)#4 (2) {
["id"]=>
string(15) "160246587881115"
["created_time"]=>
string(24) "2017-08-04T18:09:13+0000"
}
}
["paging"]=>
object(stdClass)#5 (1) {
["cursors"]=>
object(stdClass)#6 (2) {
["before"]=>
string(20) "MTYwMjQ2NTk0NTQ3Nzgx"
["after"]=>
string(20) "MTYwMjQ2NTg3ODgxMTE1"
}
}
}
Code 2:
<?php
$token="<token>";
$data = file_get_contents("https://graph.facebook.com/106097030098624/photos?fields=id&access_token=$token");
$array = json_decode($data, true);
echo $array['data']['id'];
echo $array['data']['created_time'];
?>
Code 2 Output: Using var_dump($array);
array(2) {
["data"]=>
array(3) {
[0]=>
array(2) {
["id"]=>
string(15) "160246594547781"
["created_time"]=>
string(24) "2017-08-04T18:09:13+0000"
}
[1]=>
array(2) {
["id"]=>
string(15) "160246581214449"
["created_time"]=>
string(24) "2017-08-04T18:09:12+0000"
}
[2]=>
array(2) {
["id"]=>
string(15) "160246587881115"
["created_time"]=>
string(24) "2017-08-04T18:09:13+0000"
}
}
["paging"]=>
array(1) {
["cursors"]=>
array(2) {
["before"]=>
string(20) "MTYwMjQ2NTk0NTQ3Nzgx"
["after"]=>
string(20) "MTYwMjQ2NTg3ODgxMTE1"
}
}
}
Please help me to solve this issue.thanks

For first one you need to do:-
<?php
$token="<token>";
$data = file_get_contents("https://graph.facebook.com/106097030098624/photos?fields=id&access_token=$token");
$json = json_decode($data);
foreach($array.data as $arr){
echo $arr.id; echo PHP_EOL; // you can use `echo "<br/>";`
echo $arr.created_time;echo PHP_EOL;// you can use `echo "<br/>";`
}
?>
For second-one you can use:-
<?php
$token="<token>";
$data = file_get_contents("https://graph.facebook.com/106097030098624/photos?
fields=id&access_token=$token");
$array = json_decode($data, true);
foreach($array['data'] as $arr){
echo $arr['id']; echo PHP_EOL; // you can use `echo "<br/>";`
echo $arr['created_time'];echo PHP_EOL;// you can use `echo "<br/>";`
}
?>
Output:- https://eval.in/841721

Related

issue with array and json decode

I'm a little confused I have the following;
array(4) { ["id"]=> string(1) "2" ["result"]=> array(5) { ["account"]=> string(34) "rf2DKsfbZuCa2WwQAg49cRXqYuRCTszUTp" ["assets"]=> array(1) { ["rDroJrYXN7vRzLbH6tFXTViVtXGv5ZJGeZ"]=> array(1) { [0]=> array(2) { ["currency"]=> string(3) "FLX" ["value"]=> string(9) "999999999" } } } ["ledger_hash"]=> string(64) "E44084AAC1F1AE2C7147675BF8F763ED7620DC82E1B1A5BD6DC6F640652F1B63" ["ledger_index"]=> int(17773072) ["validated"]=> bool(true) } ["status"]=> string(7) "success" ["type"]=> string(8) "response" }
I am trying to echo the currency;
I have the following but it's not working.
$response = websocket_read($sp,$errstr);
$decode = json_decode($response, true);
echo'<br><br>';
echo $decode['result']['assets']['currency'];
echo'<br><br>';
echo "Server responed with: '" . $response ."'\n";
The line that is not working is echo $decode['result']['assets']['currency'];
Thankyou
Your rDroJrYXN7vRzLbH6tFXTViVtXGv5ZJGeZ has the value as an array, either remove the square brackets from this part to treat it as value
"rDroJrYXN7vRzLbH6tFXTViVtXGv5ZJGeZ":[{"currency":"FLX","value":"999999999"}]
to
"rDroJrYXN7vRzLbH6tFXTViVtXGv5ZJGeZ":{"currency":"FLX","value":"999999999"}
or use index to get the value
echo $decode['result']['assets']['rDroJrYXN7vRzLbH6tFXTViVtXGv5ZJGeZ'][0]['currency'];

Search with PHP inside MongoDB

Im trying many days now to select data from this db
[1]: https://i.stack.imgur.com/QA34L.jpg
I want to print for example all comments
echo $comment['username']." | "; \ Alex | Alex
My php code so far:
[![$m= new MongoDB\Client ("mongodb://127.0.0.1/");
$db = $m->stores;
$collection = $db->storeinfo;][1]][1]
$storez = $collection->find(array("Products.pTHUMBNAIL" => $pThumb));
$o=1;
$afm=array();
foreach ($storez as $stor) {
$afm[$o] = $stor['AFM'];
$record = $collection->findOne(array(
"AFM" => $afm[$o],"Products.pTHUMBNAIL" => $pThumb));
foreach ($record['Products'] as $pro){
if($pThumb == $pro['pTHUMBNAIL']){
echo $temp = $pro['pID']." ";
foreach($pro as $pro1['pCOMMENTS']) {
foreach($pro1 as $com['Comment']) {
var_dump($com['Comment']);
/*
foreach($com as $comment) {
echo $comment['username'];
}
*/
}
}
}
}
$o += 1;
}
It seems that i just cannot find the correct foreach to loop through my Comment array
var_dump output:
099360111/1 object(MongoDB\BSON\ObjectId)#55 (1) { ["oid"]=> string(24) "6003403a695900000c002649" } string(11) "099360111/1" string(9) "Old Skool" string(2) "75" string(4) "Vans" string(25) "Leather and textile upper" string(2) "44" string(18) "Men/Shoes/Trainers" string(52) "http://127.0.0.1/pricedoc/assets/img/products/p1.jpg" string(1) "7" object(MongoDB\Model\BSONArray)#65 (1) { ["storage":"ArrayObject":private]=> array(1) { [0]=> object(MongoDB\Model\BSONDocument)#10 (1) { ["storage":"ArrayObject":private]=> array(1) { ["Comment"]=> object(MongoDB\Model\BSONDocument)#73 (1) { ["storage":"ArrayObject":private]=> array(4) { ["username"]=> string(4) "Alex" ["date"]=> object(MongoDB\BSON\UTCDateTime)#45 (1) { ["milliseconds"]=> string(13) "1611028053000" } ["text"]=> string(21) "1st comment from user" ["rating"]=> string(1) "4" } } } } } } 099360666/1 object(MongoDB\BSON\ObjectId)#44 (1) { ["oid"]=> string(24) "6006563a3f1c0000c80034a8" } string(11) "099360666/1" string(12) "old school 2" string(2) "50" string(4) "Vans" string(11) "black/white" string(8) "42,43,43" string(18) "Men/Shoes/Trainers" string(52) "http://127.0.0.1/pricedoc/assets/img/products/p1.jpg" string(1) "6" object(MongoDB\Model\BSONArray)#79 (1) { ["storage":"ArrayObject":private]=> array(2) { [0]=> object(MongoDB\Model\BSONDocument)#7 (1) { ["storage":"ArrayObject":private]=> array(1) { ["Comment"]=> object(MongoDB\Model\BSONDocument)#39 (1) { ["storage":"ArrayObject":private]=> array(4) { ["username"]=> string(4) "Alex" ["date"]=> object(MongoDB\BSON\UTCDateTime)#68 (1) { ["milliseconds"]=> string(13) "1611028089000" } ["text"]=> string(21) "1st comment from user" ["rating"]=> string(1) "4" } } } } [1]=> object(MongoDB\Model\BSONDocument)#78 (1) { ["storage":"ArrayObject":private]=> array(1) { ["Comment"]=> object(MongoDB\Model\BSONDocument)#77 (1) { ["storage":"ArrayObject":private]=> array(4) { ["username"]=> string(4) "Alex" ["date"]=> object(MongoDB\BSON\UTCDateTime)#76 (1) { ["milliseconds"]=> string(13) "1611030745000" } ["text"]=> string(8) "good!!!!" ["rating"]=> string(1) "5" } } } } } }
What about this?
After echo $temp = $pro['pID']." ";
foreach($pro['pCOMMENTS'] as $comments) {
foreach ($comments['Comment'] as $comment) {
echo $comment['text'];
}
}
You used foreach() bad: the index should be added to the first parameter, not in the 'as' part.
Also it helps if you use more clear variable names. That doesn't take too much, but makes it more readable and easy to debug.
After echo $temp = $pro['pID']." ";
foreach($pro['pCOMMENTS'] as $comments) {
foreach($comments as $comment) {
echo $comment['text'];
}
}

How to refer to data in an array (php/json)

I am obtaining a json object using the following:
$json = file_get_contents("url-here");
$data = json_decode($json, true);
//test
var_dump($data);
This gives me something like this:
array(2) { ["ok"]=> bool(true) ["result"]=> array(1) { [0]=> array(2)
{ ["update_id"]=> int(44893465) ["message"]=> array(5) {
["message_id"]=> int(16) ["from"]=> array(3) { ["id"]=> int(29595794)
["first_name"]=> string(3) "Bob" ["username"]=> string(14) "Bobo" }
["chat"]=> array(3) { ["id"]=> int(29595794) ["first_name"]=>
string(3) "Bob" ["username"]=> string(14) "Bobo" } ["date"]=>
int(1435354253) ["text"]=> string(7) "/q 3.33" } } } }
I would then like to add certain values into variables. For example I would like to extract username, text, message_id, etc
But no matter what I try my variables are empty:
//let's test it
echo "Username: " . $data[1][0]["username"];
//another test
echo $data->username;
Neither of these are working and my research has not helped me find a solution. I am stumped on this one.
Any pointers in the right direction would really be appreciated.
array(2) {
["ok"]=> bool(true)
["result"]=> array(1)
{
[0]=> array(2)
{
["update_id"]=> int(44893465)
["message"]=> array(5)
{
["message_id"]=> int(16)
["from"]=> array(3)
{
["id"]=> int(29595794)
["first_name"]=> string(3) "Bob"
["username"]=> string(14) "Bobo"
}
["chat"]=> array(3)
{
["id"]=> int(29595794)
["first_name"]=> string(3) "Bob"
["username"]=> string(14) "Bobo"
}
["date"]=> int(1435354253)
["text"]=> string(7) "/q 3.33"
}
}
}
}
You are using wrong array index. $data[1][0]["username"]; not exists.
$data["result"][0]["message"]["from"]["username"];
$data["result"][0]["message"]["chat"]["username"];
This will give you the proper username
$json = file_get_contents("url-here");
$data = json_decode($json, true);
//test
echo $data["result"][0]['message']['from']['username'];
output
Bobo

Converting Json String into PHP array then using php array

Im new to json & php and I'm having some issues with json into php string
My json string looks like this
{"status":"OK","cards":
[{"id":100001,"name":"batman","image":11111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T11:37:07Z"},
{"id":100002,"name":"superman","image":111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T12:30:09Z"},
{"id":100003,"name":"catwoman","image":1111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T12:39:42Z"},
{"id":100004,"name":"bane","image":1111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-09-08T12:56:04Z"}
]}
So Far i have created my string
$json_raw = '{"status":"OK","cards": [{"id":100001,"name": .....
Decoded the json
$arr = json_decode($json_raw, TRUE);
I var_dump($arr);
then it returns
array(2) { ["status"]=> string(2) "OK" ["cards"]=> array(4) { [0]=> array(8) { ["id"]=> int(100001) ["name"]=> string(6) "batman" ["image"]=> int(11111) ["size"]=> int(75) ["region_id"]=> int(1) ["locked"]=> bool(false) ["status"]=> string(6) "active" ["created_at"]=> string(20) "2013-08-15T11:37:07Z" } [1]=> array(8) { ["id"]=> int(100002) ["name"]=> string(8) "superman" ["image"]=> int(111111) ["size"]=> int(75) ["region_id"]=> int(1) ["locked"]=> bool(false) ["status"]=> string(6) "active" ["created_at"]=> string(20) "2013-08-15T12:30:09Z" } [2]=> array(8) { ["id"]=> int(100003) ["name"]=> string(8) "catwoman" ["image"]=> int(1111111) ["size"]=> int(75) ["region_id"]=> int(1) ["locked"]=> bool(false) ["status"]=> string(6) "active" ["created_at"]=> string(20) "2013-08-15T12:39:42Z" } [3]=> array(8) { ["id"]=> int(100004) ["name"]=> string(4) "bane" ["image"]=> int(1111111) ["size"]=> int(75) ["region_id"]=> int(1) ["locked"]=> bool(false) ["status"]=> string(6) "active" ["created_at"]=> string(20) "2013-09-08T12:56:04Z" } } }
Now all I want to do is be able to use this data
e.g if name = batman then
I know this is a stupid question but I am struggling :(
Thank in Advance
json_decode() with TRUE as second parameter gives you an associative array. You need to access the correct index to do what you want.
To list the complete associative array with nice formatting, you can do:
echo '<pre>', print_r($arr), '</pre>';
Now, to access the name in your array:
$man = $arr['cards'][0]['name'];
To check if it's Batman (yay!):
if( isset($man) && $man == 'batman' ) {
# code ...
}
For getting the name of all similar names:
$man = $json['cards']['0']['name'];
for ($i=0; $i < count($json['cards']); $i++) {
echo $json['cards'][$i]['name']."\n";
}
See it live!
when you got the array
$arr = json_decode($json_raw, TRUE);
then check if cards key exist
if(array_key_exists('cards', $arr)){
foreach($arr['cards'] as $key=>$val){
echo $key; ///name, id..
echo $val; /// batman,...
if($key == 'name' && $val =='batman'){
//-------do your stuff
}
}
}
Try with:
$cards = $arr['cards'];
foreach($cards as $card) {
if($card['name'] == 'batman') echo 'Hello batman!';
}
EDIT:
Ok, so this worked for me using code above, try it yourself if you want:
<?php
$json_raw = '{"status":"OK","cards":
[{"id":100001,"name":"batman","image":11111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T11:37:07Z"},
{"id":100002,"name":"superman","image":111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T12:30:09Z"},
{"id":100003,"name":"catwoman","image":1111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-08-15T12:39:42Z"},
{"id":100004,"name":"bane","image":1111111,"size":75,"region_id":1,"locked":false,"status":"active","created_at":"2013-09-08T12:56:04Z"}
]}';
$arr = json_decode($json_raw, TRUE);
$cards = $arr['cards'];
foreach($cards as $card) {
if($card['name'] == 'batman') echo 'Hello batman!';
}
?>

How to return data from an array within an array

I have the following data that I parsed from an xml file and now I have a problem returning the data. How do i return the photo src data from the array within the photo array. Any ideas as to what I am doing wrong?
Code
$xml = simplexml_load_file($url);
$photo_url = $xml['photo']->src;
for ($i=0, $n=count($photo_url); $i<$n; ++$i) {
echo $photo_url[$i].'<br>';
}
Data
["photo"]=>
array(46) {
[0]=>
object(SimpleXMLElement)#2 (1) {
["#attributes"]=>
array(6) {
["id"]=>
string(5) "26001"
["src"]=>
string(36) "1006416.jpg"
["thumb"]=>
string(42) "1006416_thumb.jpg"
["title"]=>
string(16) "album"
["subtitle"]=>
string(6) "01.jpg"
["favorite"]=>
string(0) ""
}
}
[1]=>
object(SimpleXMLElement)#3 (1) {
["#attributes"]=>
array(6) {
["id"]=>
string(5) "26001"
["src"]=>
string(36) "1006417.jpg"
["thumb"]=>
string(42) "1006417_thumb.jpg"
["title"]=>
string(16) "album"
["subtitle"]=>
string(6) "02.jpg"
["favorite"]=>
string(0) ""
}
}
You should use the SimpleXMLElement attributes method, like so:
$xml = simplexml_load_file($url);
foreach( $xml as $xml_node)
{
$attributes = $xml_node->attributes();
echo 'Photo source: ' . $attributes['src'] . "\n";
}
Demo

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