curl-multi.php

<?php
 
define('EMAIL', '[email protected]'); // edit this
 
define('FLICKR_API_KEY', ''); // edit this
define('RAPLEAF_API_KEY', ''); // edit this
 
define('USER_AGENT', 'example user agent (http://www.example.com)'); // edit this
define('COOKIE_FILE', '/tmp/cookies.txt'); // edit this if needed
 
$default_curl_params = array(
  CURLOPT_RETURNTRANSFER => TRUE,
  CURLOPT_FOLLOWLOCATION => TRUE,
  CURLOPT_MAXREDIRS => 5,
  CURLOPT_USERAGENT => USER_AGENT,
  CURLOPT_COOKIEJAR => COOKIE_FILE,
  CURLOPT_COOKIEFILE => COOKIE_FILE,
  CURLOPT_TIMEOUT => 10,
  CURLOPT_CONNECTTIMEOUT => 5,
  CURLOPT_VERBOSE => TRUE,
  );
 
$sites = array(
  'flickr' => array(
      CURLOPT_URL => 'http://api.flickr.com/services/rest/',
      CURLOPT_HTTPGET => TRUE,
      CURLOPT_POST => FALSE,
      CURLOPT_POSTFIELDS => array(
     'api_key' => FLICKR_API_KEY,
     'method' => 'flickr.people.findByEmail',
     'format' => 'json',
     'find_email' => EMAIL,
      ),
    ),
  'rapleaf' => array(
      CURLOPT_URL => 'http://api.rapleaf.com/v3/person/email/' . EMAIL,
      CURLOPT_HTTPGET => TRUE,
      CURLOPT_POST => FALSE,
      CURLOPT_POSTFIELDS => array(
        'api_key' => RAPLEAF_API_KEY,
      ),
  ),
);
 
$curl = curl_multi_init();
$connections = array();
 
foreach ($sites as $name => $params){
  foreach ($default_curl_params as $key => $value)
    $params[$key] = $value; // can't use array_merge as CURL_* keys are numeric
  
  // convert POSTFIELDS to a query string if using HTTP GET
  if ($params[CURLOPT_HTTPGET] && !empty($params[CURLOPT_POSTFIELDS])){
    $params[CURLOPT_URL] .= '?' . http_build_query($params[CURLOPT_POSTFIELDS]);
    unset($params[CURLOPT_POSTFIELDS]);
  }
    
  $connections[$name] = curl_init();
  curl_setopt_array($connections[$name], $params);
  curl_multi_add_handle($curl, $connections[$name]);
}
 
do { $mrc = curl_multi_exec($curl, $active); } while ($mrc == CURLM_CALL_MULTI_PERFORM);
 
while ($active && $mrc == CURLM_OK)
  if (curl_multi_select($curl) != -1)
    do { $mrc = curl_multi_exec($curl, $active); } while ($mrc == CURLM_CALL_MULTI_PERFORM);
 
$output = array();
foreach ($connections as $key => $connection){
  $output[$key] = curl_multi_getcontent($connection);
  curl_multi_remove_handle($curl, $connection);
}
 
curl_multi_close($curl);
 
print_r($output);