我试图构建一个多阵列采用这种结构:PHP foreach循环来构建多阵列
Array
(
[2] => Array //this is the user's unique ID
(
[name] => Jack
[location] => Somerville, Massachusetts, United States
[cars] => Array
(
[10] => Toyota //this is the car's unique ID
[11] => Porsche
)
)
[5] => Array
(
[name] => Luke
[location] => Schwelm, North Rhine-Westphalia, Germany
[cars] => Array
(
[1] => Honda
[2] => VW
[5] => Maserati
)
)
[1] => Array
(
[name] => Jabba
[location] => Denver, Colorado, United States
[cars] => Array
(
[3] => Tesla
)
)
)
我用这foreach
循环,但我坚持在得到cars
阵列嵌入search data
阵列内。
每个用户可能有多辆车,所以我需要循环遍历每个用户的所有车辆,生成该阵列,并将其放入原始的foreach
循环中。
$search_data = array();
foreach ($query->result() as $row) {
$search_data[$row->id] = array(
'name' => $row->name,
'location' => $row->location,
'cars' => array($row->car_id), //this is where I need to insert another array
);
}
return $search_data;
任何建议如何做到这一点?
感谢您的帮助!
样本表数据
USER NAME LOCATION CARS
2 JACK A TOYOTA
2 JACK A PORSCHE
5 LUKE B HONDA
5 LUKE B VW
5 LUKE B MASERATI
1 JABBA C TESLA
shouldent $按行> car_id是一个数组已经后更好的办法弄清楚? – 2011-05-22 04:13:20
我只是把它放在那里以显示我需要帮助的地方 - 让它像那样只会返回一辆车,而不是用户可能拥有的一系列汽车 - 我需要为每个用户循环所有车辆 – pepe 2011-05-22 04:24:53
很难如果汽车在不同的行上分开,那么汽车就会变成一个数组,因为当你把它放在一个数组中时,同一个查询的下一个结果就会浪费,你知道我的想法了吗? – 2011-05-22 04:34:46