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<?php
/**
* fetch_multi_url
*
* @param array $urls URLの配列
* @param integer $timeout タイムアウト秒数、default0秒(タイムアウトなし)
* @return array 結果レスポンス一覧
*/
function fetch_multi_url( $urls, $timeout = 0 ){
$mh = curl_multi_init();
$conn = array();
foreach( $urls as $i => $url) {
$conn[$i] = curl_init( $url );
curl_setopt( $conn[$i], CURLOPT_RETURNTRANSFER, true);
curl_setopt( $conn[$i], CURLOPT_FAILONERROR, 1 );
curl_setopt( $conn[$i], CURLOPT_FOLLOWLOCATION, 1 );
curl_setopt( $conn[$i], CURLOPT_MAXREDIRS, 3 );
curl_setopt( $conn[$i], CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $conn[$i], CURLOPT_SSL_VERIFYHOST, false );
if ( $timeout ){
curl_setopt( $conn[$i], CURLOPT_TIMEOUT, $timeout );
}
curl_multi_add_handle( $mh, $conn[$i]);
}
$running = null;
do {
usleep( 10000 );
curl_multi_exec( $mh, $running );
} while( $running > 0 );
$res = array();
foreach( $urls as $i => $url ){
$res[] = curl_multi_getcontent( $conn[$i] );
curl_multi_remove_handle( $mh, $conn[$i] );
}
curl_multi_close($mh);
return $res;
}
1355813678
1355813681
1355813684
1355813687
---------------
Array
(
[0] => 1355813691
[1] => 1355813691
[2] => 1355813691
[3] => 1355813691
)
<?php
require_once 'fetch_multi_url.php';
$urls = array(
'http://localhost/test.php?1',
'http://localhost/test.php?2',
'http://localhost/test.php?3',
'http://localhost/test.php?4',
);
// 一個ずつ
foreach( $urls as $url ) {
echo file_get_contents( $url ), "\n";
}
echo "---------------\n";
// まとめて
print_r( fetch_multi_url( $urls, 5) );
<?php
sleep(3);
echo time();
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