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[-] Installer : Fix bug #PSCFV-8606 bad performance when updating messages

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gRoussac
2013-04-11 11:49:29 +02:00
parent d79c125e92
commit 4937f111d1
1 changed files with 19 additions and 37 deletions
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install-dev/upgrade/php/update_order_messages.php
+19 -37
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@@ -26,49 +26,31 @@
function update_order_messages() function update_order_messages()
{ {
$step = 3000; $sql = 'SELECT id_message, message FROM `'._DB_PREFIX_.'message` WHERE message REGEXP \'<br|&[^;]{1,8}\'';
$count_messages = Db::getInstance()->getValue('SELECT count(id_message) FROM '._DB_PREFIX_.'message'); if ($messages = Db::getInstance()->query($sql))
$nb_loop = $start = 0; while ($message = Db::getInstance()->nextRow($messages))
if($count_messages > 0)
$nb_loop = ceil($count_messages / $step);
for($i = 0; $i < $nb_loop; $i++)
{
$sql = 'SELECT id_message, message FROM '._DB_PREFIX_.'message LIMIT '.(int)$start.', '.(int)$step;
if ($messages = Db::getInstance()->executeS($sql))
{ {
if(is_array($messages)) if(is_array($message))
foreach($messages as $message) {
{ $sql = 'UPDATE `'._DB_PREFIX_.'message` SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(br2nl($message['message']))).'\'
$sql = 'UPDATE '._DB_PREFIX_.'message SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(br2nl($message['message']))).'\' WHERE id_message = '.(int)$message['id_message'];
WHERE id_message = '.(int)$message['id_message']; $result = Db::getInstance()->execute($sql);
$result = Db::getInstance()->execute($sql); }
}
$start += ($step + 1);
} }
} $sql = 'SELECT id_customer_message, message FROM `'._DB_PREFIX_.'customer_message` WHERE message REGEXP \'<br|&[^;]{1,8}\'';
if ($messages = Db::getInstance()->query($sql))
$count_messages = Db::getInstance()->getValue('SELECT count(id_customer_message) FROM '._DB_PREFIX_.'customer_message'); while ($message = Db::getInstance()->nextRow($messages))
$nb_loop = $start = 0;
if($count_messages > 0)
$nb_loop = ceil($count_messages / $step);
for($i = 0; $i < $nb_loop; $i++)
{
$sql = 'SELECT id_customer_message, message FROM '._DB_PREFIX_.'customer_message LIMIT '.(int)$start.', '.(int)$step;
if ($messages = Db::getInstance()->executeS($sql))
{ {
if(is_array($messages)) if(is_array($message))
foreach($messages as $message) {
{ $sql = 'UPDATE `'._DB_PREFIX_.'customer_message` SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(str_replace('&amp;', '&', $message['message']))).'\'
$sql = 'UPDATE '._DB_PREFIX_.'customer_message SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(str_replace('&amp;', '&', $message['message']))).'\' WHERE id_customer_message = '.(int)$message['id_customer_message'];
WHERE id_customer_message = '.(int)$message['id_customer_message']; Db::getInstance()->execute($sql);
Db::getInstance()->execute($sql); }
}
$start += ($step + 1);
} }
}
} }
function br2nl($str) function br2nl($str)
{ {
return preg_replace("/<br( \/)?>/i", "\n", $str); return str_replace(array('<br>', '<br />', '<br/>'), "\n", $str);
} }