PHP:time_aweek(获取指定日期所在周的开始和结束日期)

PHP:time_aweek(获取指定日期所在周的开始和结束日期)

function aweek($gdate = "", $first = 0){ 
    if(!$gdate) $gdate = date("Y-m-d"); 
    $w = date("w", strtotime($gdate)); 
    $dn = $w ? $w - $first : 6; 
    $st = date("Y-m-d", strtotime("$gdate -".$dn." days")); 
    $en = date("Y-m-d", strtotime("$st +6 days")); 
    return array($st, $en); 
}

PHPtime_aweek

function aweek($gdate = "", $first = 0){ 
    if(!$gdate) $gdate = date("Y-m-d"); 
    $w = date("w", strtotime($gdate)); 
    $dn = $w ? $w - $first : 6; 
    $st = date("Y-m-d", strtotime("$gdate -".$dn." days")); 
    $en = date("Y-m-d", strtotime("$st +6 days")); 
    return array($st, $en); 
}

#example
#$w = aweek('2011-05-11');