Extract data from facebook graph api - facebook-javascript-sdk

From the following graph api url,
$graphURL = "https://graph.facebook.com/me/news.reads&access_token=$access_token?" .
//"callback=''&" .
"date_format=U&" .
"limit=5";
I get an array result in the following format:
{"data":[{"id":"10151079746224166",
"from":{"name":"Nicholas Billionea","id":"666859165"},
"start_time":1344853875,
"end_time":1344853875,
"publish_time":1344853875,
"application":{"name":"Muzikki","namespace":"muzikki","id":"354957834546710"},
"data":{"article":{"id":"10150987952714331",
"url":"http:\/\/muzikki.com\/articles\/headlines\/mustapha-qtac-become-ambassadors-for-gui\/",
"type":"article",
"title":"Mustapha, Q-Tac become ambassadors for Guiness campaign in kenya"}},
"type":"news.reads",
"no_feed_story":false,
"likes":{"count":0,"can_like":true,"user_likes":false},
"comments":{"count":0,"can_comment":true}},
...
How do I extract the article title from this multidim array?

Parse the output as json.
$d = json_decode($data,true); // Here $data is the output returned from facebook API
print_r($d['data'][0]['data']['article']);
Output will be :
Array
(
[id] => 10150987952714331
[url] => http://muzikki.com/articles/headlines/mustapha-qtac-become-ambassadors-for-gui/
[type] => article
[title] => Mustapha, Q-Tac become ambassadors for Guiness campaign in kenya
)

Parse it as JSON and extract the fields you need like with any other array

Related

How to extract a specific element value from an array in laravel controller

I do have the following output in the form of an array
$fetchSubFormDetailData = $this->PMSDS11FetchSubFormDetailTrait($request);
echo 'Data Submitted' ;
print_r($fetchSubFormDetailData);
The result shown because of print_r is as under
Data SubmittedArray
(
[LineId] => 10
[IncomeTo] => 500000.00
)
Now I want to extract IncomeTo from this array into a variable in this controller for validations. I tried using the following ways
$IncomeTo = $fetchSubFormDetailData[0]->IncomeTo;
I am keep on getting the following error in laravel8.
"message": "Undefined array key 0",
"exception": "ErrorException",
How can I extract the value (500000.00) of IncomeTo element from this array in my $IncomeTo variable?
Any help will be appreciated.
This should work
$IncomeTo = $fetchSubFormDetailData['IncomeTo'];

How to retrieve log from graylog over API

How can I search logs from a graylog server with PHP?
Assume the graylog servers is https://host.td/api/search/universal/absolute
This solution is implemented in PHP:
$url = 'https://host.td/api/search/universal/absolute'
. '?query=' . urlencode('field:value') //query which you would also perform on UI
. '&from=' . urlencode(Carbon::createFromTimestamp(0)) // min timestamp so we get all logs
. '&to=' . urlencode(Carbon::createFromTimestamp(NumberUtils::MAX_32_BIT_INT)) // max timestamp so we get all logs
. '&limit=' . $this->limit //how many results do we want?
. '&fields=' . urlencode('field1,field2,field3') //which fields do we want?
. '&filter=' . urlencode('streams:<stream_id>') //OPTIONAL: only search in this stream
. '&sort=' . urlencode('field:desc') //sort result
. '&decorate=false'; //decorate parameter
$res = (new Client())->get($url, [
// generate a token on graylog UI;
// we use basic auth, username=the token; password: hard coded string 'token'
'auth' => ['<token_value>', 'token'],
'headers' => ['Accept' => 'application/json'] //we want a json result
]);
$json = \GuzzleHttp\json_decode($res->getBody());
If you want to sort by a timestamp you provided, don't call it timestamp since in this case graylog's timestamp is used, not yours. I ended up using a prefix on every field I am storing.

PayPal Api Patch on Itemlist doesn't work

I want to add an item to my transaction.
$json = '
[
{
"name": "Voucher",
"description":"Voucher",
"price":"50.00",
"currency":"EUR",
"quantity":"1"
}
]';
$patchAddItem = new \PayPal\Api\Patch();
$patchAddItem->setOp('add')
->setPath('/transactions/0/item_list/items')
->setValue(json_decode($json));
$patchReplace = new \PayPal\Api\Patch();
$patchReplace->setOp('replace')
->setPath('/transactions/0/amount')
->setValue(json_decode('{
"total": "159.00",
"currency": "EUR",
}'));
$patchRequest = new \PayPal\Api\PatchRequest();
$patchRequest->setPatches(array($patchAddItem, $patchReplace));
try {
$this->payment->update($patchRequest, $this->apiContext);
} catch (PayPal\Exception\PayPalConnectionExceptio $ex) {
echo '<pre>';print_r(json_decode($ex->getData()));exit;
}
But I get following Error
Eception: Got Http response code 400 when accessing https://api.sandbox.paypal.com/v1/payments/payment/PAY... in PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConnection.php on line 154
PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php on line 73: PayPal\Core\PayPalHttpConnection->execute("[{"op":"add","path":"/transactions/0/item_list/ite"... )
PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalResourceModel.php on line 102: PayPal\Transport\PayPalRestCall->execute(array[1],"/v1/payments/payment/PAY-1S151200BX2478240LEAG3CI","PATCH","[{"op":"add","path":"/transactions/0/item_list/ite"... ,null)
PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Api/Payment.php on line 615: PayPal\Common\PayPalResourceModel::executeCall("/v1/payments/payment/PAY-1S151200BX2478240LEAG3CI","PATCH","[{"op":"add","path":"/transactions/0/item_list/ite"... ,null,object,null)
At this moment I didn't execute the payment object. Do I have to edit the total attribut from amount too? Well, I tried this too, with same issue...
Even if you are sending only one item to PayPal you still have to set them as an item list with setItemList().
That array should be visible if you json_decode in your payment array:
[item_list] => Array
(
[items] => Array
(
[0] => Array
(
[name] => Ground Coffee 40 oz
[sku] => 123123
[price] => 52.80
[currency] => USD
[quantity] => 1
)
)
I had not run a patch for an item yet. I attempted to send an 'add' similar to your code and tried changing the path to '/transactions/0/item_list/items/1' using the next number in the items array. But could not get an add to work.
The only way I could modify the item_list was to do a complete 'replace' of the item_list, so in a running shopping cart would have to include all the items being purchased, not just the new item.
To do this I prefer to use the functions from the PayPal sdk vs building the json arrays. Their examples of how to create and execute a payment are fairly good and use the SDK functions. http://paypal.github.io/PayPal-PHP-SDK/sample/
However the example on updating a payments builds the json arrays outright.
Below is a testing function to modify the item_list using the Paypay PHP SDK Class Functions. I hard coded the Subtotal and Total to match the values coming form the shopping cart plus the increase from the new item. The item_list is also hard coded using PP's example data. Otherwise item's arrays would be built off of a user's shopping cart items. The type is set to 'replace'.
So, yes. Subtotals and Totals need to be updated to match as well, else the PP call will fail.
function updatePayPalPayment ($type, $createdPayment, $total, $subtotal, $shipping, $currency) {
$subtotal = '54.80';
$total = '71.73';
$details = new Details();
$details->setShipping($shipping)
->setSubtotal($subtotal);
$amount = new Amount();
$amount->setCurrency($currency)
->setTotal($total)
->setDetails($details);
$item1 = new Item();
$item1->setName('Ground Coffee 40 oz')
->setCurrency('USD')
->setQuantity(1)
->setSku("123123") // Similar to `item_number` in Classic API
->setPrice(52.80);
$item2 = new Item();
$item2->setName('Granola bars')
->setCurrency('USD')
->setQuantity(1)
->setSku("321321") // Similar to `item_number` in Classic API
->setPrice(2.0);
$itemList = new ItemList();
$itemList->setItems(array($item1, $item2));
$patchItem = new Patch();
$patchItem->setOp($type)
->setPath('/transactions/0/item_list')
->setValue($itemList);
$patchAmount = new Patch();
$patchAmount->setOp($type)
->setPath('/transactions/0/amount')
->setValue($amount);
$patchRequest = new PatchRequest();
$patchRequest->setPatches(array($patchAmount, $patchItem));
$update = $createdPayment->update($patchRequest, getApiContext());
return $update;
}
I also have found it very helpful to set the apiContext for logging to DEBUG and output to a file in development for much better error messages.
'log.LogEnabled' => true,
'log.FileName' => '_PayPal.log',
'log.LogLevel' => 'DEBUG',
Hope that helps.

How to return a JSON array from sql table with PhalconPHP

I have several tables that have JSON arrays stored within fields.
Using PHP PDO I am able to retrieve this data without issue using:
$query1 = $database->prepare("SELECT * FROM module_settings
WHERE project_token = ? AND module_id = ? ORDER BY id DESC LIMIT 1");
$query1->execute(array($page["project_token"], 2));
$idx = $query1->fetch(PDO::FETCH_ASSOC);
$idx["settings"] = json_decode($idx["settings"]);
This returns a string like:
{"mid":"","module_id":"1","force_reg_enable":"1","force_reg_page_delay":"2"}
Attempting to gather the same data via PhalconPHP
$result = Modulesettings::findFirst( array(
'conditions' => 'project_token = "' . $token . '"' ,
'columns' => 'settings'
) );
var_dump($result);
Provides a result of
object(Phalcon\Mvc\Model\Row)#61 (1) { ["settings"]=> string(167) "{"text":"<\/a>
<\/a>
","class":""}" }
What do I need to do different in Phalcon to return the string as it is stored in the table?
Thank you.
You have 2 approach
First :
Get the settings with this structure :
$settings = $result->settings;
var_dump($settings);
Second :
First get array from resultset, then using the array element :
$res = $result->toArray();
var_dump($res['settings']);
Try it.
You can decode json right in your Modulesettings model declaration:
// handling result
function afterFetch() {
$this->settings = json_decode($this->settings);
}
// saving. Can use beforeCreate+beforeSave+beforeUpdate
// or write a Json filter.
function beforeValidation() {
$this->settings = json_encode($this->settings);
}

How to use Yii CArrayDataProvider

I am new to php and Yii and need some help regarding showing array in the webpage.
In the controller I open my e-mail inbox and iterate through the e-mails in inbox and build array with each e-mail address as key having values
if (array_key_exists($fromemail,$senders))
{ $senders[$fromemail]['rcount']++; }
else {
$senders[$fromemail]['e-mail'] = $fromemail;
$senders[$fromemail]['Name'] = $fromname;
$senders[$fromemail]['rcount'] = 1;
}
$model->top_senders = $senders;
$this->render('Step2',array('model'=>$model,));
Then in the view file of Step2 I want to show the data in CGridview
if (isset($model->top_senders))
{
$gridDataProvider = new CArrayDataProvider($model->top_senders);
$gridDataProvider->setData($model->top_senders);
$gridColumns = array(
array('name'=>'e-mail', 'header'=>'E-mail','value' =>'$data->e-mail'),
array('name'=>'rcount', 'header'=>'# of mails','value'=>'$data->rcount'),);
$this->widget('bootstrap.widgets.TbGridView',array('dataProvider' => $gridDataProvider,'template' => "{items}",'columns'=>$gridColumns));
}
But I will get error during rendering of the table: PHP notice Undefined offset: 0
/**
125 * Renders a data cell.
126 * #param integer $row the row number (zero-based)
127 */
128 public function renderDataCell($row)
129 {
130 $data=$this->grid->dataProvider->data[$row];
What I am doing wrong? Can anyone help me?
You should't add data to provider as follows:
$gridDataProvider->setData($model->top_senders);
It added during initialization. You must be sure that the array has a key id, otherwise you need to specify it manually (it must be unique) as follows:
$gridDataProvider = new CArrayDataProvider($model->top_senders, array(
'id'=>'Name',
));
You will also need to make sure that the array $model->top_senders has the following structure:
array(
'0'=>array(...user data here),
'1'=>array(...user data here),
...
);
If you var_dump($gridDataProvider->data) you'd notice there's no value for the 0th index in the array. This happens when you run some filter function on the array. Assuming there are 5 values in the filtered array, the filtered array would look something like this when var_dump'd.
array(5) {
[1] => Object (Mailer) {…},
[2] => Object (Mailer) {…},
[4] => Object (Mailer) {…},
[8] => Object (Mailer) {…},
[9] => Object (Mailer) {…},
}
A filter operation on an array can leave the array looking like the above.
When the CGridView is trying to feed the view with data, it does it sequentially—this, I find, is a shortcoming in Yii and should be raised as an issue.
In order to fix this, use PHP's array_values() like so…
$properly_indexed_array = array_values($filtered_array);
This will copy the values of the filtered array into a new array. This is not the optimal solution in terms of memory. So far, I do not see any means in PHP other than this though.
You may then go ahead and set this as the data for your data provider like so…
$gridDataProvider->setData($properly_indexed_array);