我有一张表,我想在维护期间运行 PHP 脚本。
我有以下代码。
$sql = "SELECT `id`, `url` FROM `log_requests` WHERE `is_sent` = '0'";
$e = $conn->execute($sql);
从数据库中获取表后我的url
数组。
Array
(
[0] => https://www.smsgatewaycenter.com/library/send_sms_2.php?UserName=username&Password=password&Type=Individual&To=9999999999&Mask=Senderid&Message=Hello+World+1
[1] => https://www.smsgatewaycenter.com/library/send_sms_2.php?UserName=username&Password=password&Type=Individual&To=9999999999&Mask=Senderid&Message=Hello+World+2
[2] => https://www.smsgatewaycenter.com/library/send_sms_2.php?UserName=username&Password=password&Type=Individual&To=9999999999&Mask=Senderid&Message=Hello+World+3
[3] => https://www.smsgatewaycenter.com/library/send_sms_2.php?UserName=username&Password=password&Type=Individual&To=9999999999&Mask=Senderid&Message=Hello+World+4
)
然后我运行while循环
$ch = curl_init();
while($row = $e->FetchRow() ){
curl_setopt($ch, CURLOPT_URL, $row['url']);
curl_setopt($ch, CURLOPT_HEADER, 0);
$q = "UPDATE `log_requests` SET `is_sent` = '1' WHERE `id` = '".$row['id']."'";
$conn->execute($q);
}
curl_close($ch);
问题是只有一个 URL 使用 CURL 执行,在我的表中只有一行在is_sent
列中更新为 1。
为什么它在我的 while 循环中运行单个 url。我在这里犯了什么错误?
************************* 编辑 ********************
好的,现在我已经成功跟踪并运行了。我只想知道我做得对不对。
$set = array();
while ($row = $executequery2->FetchRow()) {
$set[$row['url']][] = $row;
}
$curl_handles = array();
foreach($set as $url => $rows) {
$curl_handles[$url] = curl_init();
curl_setopt($curl_handles[$url], CURLOPT_URL, $url);
foreach($rows as $row) {
$query3 = "UPDATE `log_requests` SET `is_sent` = '1' WHERE `id` = '" . $row['id'] . "'";
$conn->Execute($query3);
}
}
$curl_multi_handle = curl_multi_init();
$i = 0;
$block = array();
foreach($curl_handles as $a_curl_handle) {
$i++;
curl_multi_add_handle($curl_multi_handle, $a_curl_handle);
$block[] = $a_curl_handle;
if (($i % 5 == 0) or ($i == count($curl_handles))) {
$running = NULL;
do {
$running_before = $running;
curl_multi_exec($curl_multi_handle, $running);
if ($running != $running_before) {
echo ("Waiting for $running sites to finish...<br />");
}
}
while ($running > 0);
foreach($block as $handle) {
$code = curl_getinfo($handle, CURLINFO_HTTP_CODE);
$curl_errno = curl_errno($handle);
$curl_error = curl_error($handle);
if ($curl_error) {
echo (" *** cURL error: ($curl_errno) $curl_error\n");
}
curl_multi_remove_handle($curl_multi_handle, $handle);
}
$block = array();
}
}
curl_multi_close($curl_multi_handle);
更新表格列是正确的方法吗?