如何在PHP中按值对对象排序?
我正在用JSON检索一个时间表,它工作得很好 不过,我想按时间表\u session->name对结果进行排序 首先,通过公众游泳 其次,室内游泳池 最后是泳道游泳 任何其他人都会跟着这些等等 有人能给我指出正确的方向吗如何在PHP中按值对对象排序?,php,json,sorting,Php,Json,Sorting,我正在用JSON检索一个时间表,它工作得很好 不过,我想按时间表\u session->name对结果进行排序 首先,通过公众游泳 其次,室内游泳池 最后是泳道游泳 任何其他人都会跟着这些等等 有人能给我指出正确的方向吗 [1]=> object(stdClass)#1924 (11) { ["id"]=> int(2569543) ["start_time"]=> string(5) "06:00" ["en
[1]=>
object(stdClass)#1924 (11) {
["id"]=>
int(2569543)
["start_time"]=>
string(5) "06:00"
["end_time"]=>
string(5) "07:15"
["facility_name"]=>
string(13) "Swimming Pool"
["date"]=>
string(10) "2018-07-20"
["day"]=>
string(6) "Friday"
["term_type"]=>
object(stdClass)#1925 (2) {
["id"]=>
int(1)
["name"]=>
string(6) "Normal"
}
["is_cancelled"]=>
bool(false)
["timetable_session"]=>
object(stdClass)#1923 (2) {
["id"]=>
int(35531)
["name"]=>
string(13) "Lane Swimming"
}
["facility"]=>
object(stdClass)#1922 (4) {
["id"]=>
int(70912)
["length"]=>
float(25)
["primary_name"]=>
string(13) "Swimming Pool"
["facility_type"]=>
object(stdClass)#1916 (2) {
["id"]=>
int(31)
["name"]=>
string(11) "Indoor Pool"
}
}
["lanes"]=>
string(1) "3"
}
[2]=>
object(stdClass)#1919 (11) {
["id"]=>
int(2569529)
["start_time"]=>
string(5) "06:00"
["end_time"]=>
string(5) "10:30"
["facility_name"]=>
string(13) "Swimming Pool"
["date"]=>
string(10) "2018-07-20"
["day"]=>
string(6) "Friday"
["term_type"]=>
object(stdClass)#1920 (2) {
["id"]=>
int(1)
["name"]=>
string(6) "Normal"
}
["is_cancelled"]=>
bool(false)
["timetable_session"]=>
object(stdClass)#1918 (2) {
["id"]=>
int(35541)
["name"]=>
string(15) "Public Swimming"
}
["facility"]=>
object(stdClass)#1917 (4) {
["id"]=>
int(70912)
["length"]=>
float(25)
["primary_name"]=>
string(13) "Swimming Pool"
["facility_type"]=>
object(stdClass)#1911 (2) {
["id"]=>
int(31)
["name"]=>
string(11) "Indoor Pool"
}
}
["lanes"]=>
string(1) "3"
}
[3]=>
object(stdClass)#1914 (11) {
["id"]=>
int(2569536)
["start_time"]=>
string(5) "07:15"
["end_time"]=>
string(5) "08:00"
["facility_name"]=>
string(13) "Swimming Pool"
["date"]=>
string(10) "2018-07-20"
["day"]=>
string(6) "Friday"
["term_type"]=>
object(stdClass)#1915 (2) {
["id"]=>
int(1)
["name"]=>
string(6) "Normal"
}
["is_cancelled"]=>
bool(false)
["timetable_session"]=>
object(stdClass)#1913 (2) {
["id"]=>
int(35581)
["name"]=>
string(9) "Swimfit®"
}
["facility"]=>
object(stdClass)#1912 (4) {
["id"]=>
int(70912)
["length"]=>
float(25)
["primary_name"]=>
string(13) "Swimming Pool"
["facility_type"]=>
object(stdClass)#1906 (2) {
["id"]=>
int(31)
["name"]=>
string(11) "Indoor Pool"
}
}
["lanes"]=>
string(1) "1"
}
usort允许您传递定义自己的排序算法的闭包
usort($array, function($a,$b) {
return strcmp($a->timetable_session->name, $b->timetable_session->name);
});
看起来您不需要标准的字符串比较,因此您必须为此定义自己的算法,但这应该可以让您开始了。usort允许您传递一个定义自己的排序算法的闭包
usort($array, function($a,$b) {
return strcmp($a->timetable_session->name, $b->timetable_session->name);
});
看起来您不需要标准字符串比较,因此您必须为此定义自己的算法,但这应该可以让您开始了。谢谢Devon,我将签出usort。谢谢Devon,我将签出usort。可能的重复可能的重复