[استفسار] ماهو عمل الكود ؟

<div>السلآم عليكم الموضوع باين من العنوان

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ماهو عمل الكود التالي
<div style="margin:20px; margin-top:5px"> رمز PHP:
<div class="alt2"> <div dir="ltr" style="text-align:left;"> <span style="color: #000000">public function processQueue()
{
$mutex = new MutexModel();
$mutex->releaseOnTimeout();
if ($mutex->lock())
{
$this->processTaskQueue();
if ( date( "w" ) == 0 )
{
$row = $this->provider->fetchRow("SELECT gs.cur_week w1, CEIL(TO_DAYS(NOW())-TO_DAYS(gs.start_date)) w2 FROM g_settings gs");
if ($row['w1'] provider->executeQuery("UPDATE g_settings gs SET gs.cur_week=%s", array(
intval($row['w2'])
));
$this->provider->executeQuery ('UPDATE p_players SET gold_num = gold_num+'.$this->appConfig['Game']['goldfreewek'].' WHERE is_active = 1');
$this->provider->executeQuery (<span style="color: #DD0000">'UPDATE p_players SET total_people_count = 0 WHERE total_people_count