<?php
require 'app_tokens.php';
require 'tmhOAuth-master/tmhOAuth.php';
$query = !empty($_GET['query']) ? htmlspecialchars($_GET['query']) : "shahrukh";
$connection = new tmhOAuth(array(
'consumer_key' => $consumer_key,
'consumer_secret' => $consumer_secret,
'user_token' => $user_token,
'user_secret' => $user_secret
));
// Get the timeline with the Twitter API
$http_code = $connection->request('GET',$connection->url('1.1/search/tweets'),
array('q' => $query, 'count' => 20, 'lang' => 'en'));
// Request was successful
if ($http_code == 200)
{
// Extract the tweets from the API response
$response = json_decode($connection->response['response'],true);
$tweet_data = $response['statuses'];
// Accumulate tweets from results
$tweet_stream = '[';
foreach ($tweet_data as $tweet)
{
// Add this tweet's text to the results
$tweet_stream .= ' "<br>"{ "tweet":' . json_encode($tweet['text']) . ' },';
}
$tweet_stream = substr($tweet_stream, 0, -1);
$tweet_stream .= ']';
// Send the tweets back to the Ajax request
print $tweet_stream;
// Connect to Mongo and set DB and Collection
$mongo = new Mongo();
$db = $mongo->twitter;
$collection = $db->tweets;
// Convert JSON to a PHP array
$tweet_stream = json_decode($tweet_stream,true);
// Loop array and create seperate documents for each tweet
foreach ($tweet_stream as $item)
{
$collection->insert($item);
}
// fetch all tweets from the collection
$posts = $collection->find();
foreach ($posts as $post) {
// display the posts
print $post;
}
}
// Handle errors from API request
else
{
if ($http_code == 429)
{
print 'Error: Twitter API rate limit reached';
}
else
{
print 'Error: Twitter was not able to process that request';
}
}
The execution of above code sucessfully retrieves the tweets related to shahrukh.The problem is it do not insert the tweets in mongodb and message given is " ! ) Warning: Invalid argument supplied for foreach() in C:\wamp\www\search.php on line 51".Why is it so??Please go through it and hel me.
