php多维排序
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我有几个这样的阵列.
Array
(
[state] => Array
(
[0] => WA
[1] => CA
[2] => CA
[3] => NV
[4] => MO
[5] => CA
[6] => CA
[7] => CA
[8] => CT
[9] => FL
[10] => FL
[11] => ID
[12] => ID
[13] => IN
[14] => MN
[15] => MN
[16] => NE
[17] => NY
[18] => TX
[19] => TX
[20] => WI
)
[counties] => Array
(
[0] => King, Snohomish
[1] => Contra Costa
[2] => Los Angeles
[3] => Clark
[4] => Jackson
[5] => Tulare
[6] => Sacramento
[7] => Riverside
[8] => New Haven
[9] => Pinellas
[10] => Lake
[11] => Canyon
[12] => Ada
[13] => Tippecanoe, White, Carroll
[14] => Crow Wing, Cass
[15] => Blue Earth
[16] => Douglas
[17] => Rockland
[18] => Webb
[19] => Harris
[20] => Waukesha, Milwaukee, Washington
)
[zipcodes] => Array
(
[0] => 98004, 98005, 98006, 98007, 98008, 98011, 98012, 98102, 98105, 98112, 98136, 98025, 98033, 98034, 98083
[1] => 94530, 94804, 94805, 94803, 94806, 94564, 94547
[2] => 91381, 91384, 91354, 91355, 91321, 91387, 91351, 91390, 91350
[3] => 89002, 89009, 89011, 89012, 89014, 89015, 89016, 89128, 89048, 89052, 89053, 89060, 89061, 89074, 94588, 89102, 89105, 89108, 89109, 89111, 89112
[4] => 64055, 64056, 64057, 64052, 64064, 64050, 64058, 64014, 64015, 64029, 64063, 64081, 64082, 64086, 64133
[5] =>
[6] =>
[7] =>
[8] =>
[9] =>
[10] =>
[11] =>
[12] =>
[13] =>
[14] =>
[15] =>
[16] =>
[17] =>
[18] =>
[19] =>
[20] =>
)
)
我试图通过zipcodes然后按州然后按县进行排序.我遇到的问题是通过字符串中的第一个zip按升序显示zipcodes.所以订单就是
64055, 64056, ...
89002, 89009, ...
91381, 91384, ...
94530, 94804, ...
这是我目前的结果.
WA,TL-WA-150,150,King, Snohomish,98004, 98005, 98006, 98007, 98008, 98011, 98012, 98102, 98105, 98112, 98136, 98025, 98033, 98034, 98083
CA,HD-CA-125,125,Contra Costa,94530, 94804, 94805, 94803, 94806, 94564, 94547
CA,DH-CA-125,150,Los Angeles,91381, 91384, 91354, 91355, 91321, 91387, 91351, 91390, 91350
NV,CM1-NV-150,150,Clark,89002, 89009, 89011, 89012, 89014, 89015, 89016, 89128, 89048, 89052, 89053, 89060, 89061, 89074, 94588, 89102, 89105, 89108, 89109, 89111, 89112
MO,CJ-MO-150,150,Jackson,64055, 64056, 64057, 64052, 64064, 64050, 64058, 64014, 64015, 64029, 64063, 64081, 64082, 64086, 64133
CA,GR6-CA-150,150,Tulare,
CA,SSJ-CA-150,150,Sacramento,
CA,LM1-CA-150,150,Riverside,
CT,TAMRM-CT-150,150,New Haven,
FL,GG-FL-150,150,Pinellas,
我的问题是如何让zipcodes升序排序?
我现在正在使用它进行分类.
sortDataSet($difarray, 'zipcodes', SORT_DESC, SORT_NUMERIC, 'state', SORT_ASC, SORT_STRING,'counties', SORT_DESC, SORT_STRING);
function sortDataSet(&$dataSet) {
$args = func_get_args();
$callString = 'array_multisort(';
$usedColumns = array();
for($i = 1, $count = count($args); $i < $count; ++$i) {
switch(gettype($args[$i])) {
case 'string':
$callString .= '$dataSet[\''.$args[$i].'\'], ';
array_push($usedColumns, $args[$i]);
break;
case 'integer':
$callString .= $args[$i].', ';
break;
default:
throw new Exception('expected string or integer, given '.gettype($args[$i]));
}
}
foreach($dataSet as $column => $array) {
if(in_array($column, $usedColumns)) continue;
$callString .= '$dataSet[\''.$column.'\'], ';
}
eval(substr($callString, 0, -2).');');
}
解决方法:
所以我假设你有一个包含三个数组,状态,县和zipcodes的数组.
我还假设包含这些数组的数组称为$data,因此在那里替换数组的名称.
我相信您的原始阵列设置如下.
$data = array(
'state' => array
(
'WA',
'CA',
'CA',
'NV',
'MO',
'CA',
'CA',
'CA',
'CT',
'FL',
'FL',
'ID',
'ID',
'IN',
'MN',
'MN',
'NE',
'NY',
'TX',
'TX',
'WI'
),
'counties' => array
(
'King, Snohomish',
'Contra Costa',
'Los Angeles',
'Clark',
'Jackson',
'Tulare',
'Sacramento',
'Riverside',
'New Haven',
'Pinellas',
'Lake',
'Canyon',
'Ada',
'Tippecanoe, White, Carroll',
'Crow Wing, Cass',
'Blue Earth',
'Douglas',
'Rockland',
'Webb',
'Harris',
'Waukesha, Milwaukee, Washington'
),
'zipcodes' => array
(
'98004, 98005, 98006, 98007, 98008, 98011, 98012, 98102, 98105, 98112, 98136, 98025, 98033, 98034, 98083',
'94530, 94804, 94805, 94803, 94806, 94564, 94547',
'91381, 91384, 91354, 91355, 91321, 91387, 91351, 91390, 91350',
'89002, 89009, 89011, 89012, 89014, 89015, 89016, 89128, 89048, 89052, 89053, 89060, 89061, 89074, 94588, 89102, 89105, 89108, 89109, 89111, 89112',
'64055, 64056, 64057, 64052, 64064, 64050, 64058, 64014, 64015, 64029, 64063, 64081, 64082, 64086, 64133',
'','','','','','','','','','','','','','','',''
));
所以,这是我的解决方案:
//make our own array with state, counties, and zips living together.
$sortData=array();
foreach($data['state'] as $key =>$thisState){
//first sort the zipcode string itself.
$zipcodeArray = explode(", ",$data['zipcodes'][$key]);
sort($zipcodeArray,SORT_NUMERIC);
$zipcodeString = implode(", ",$zipcodeArray);
$pusharray=array('state'=>$thisState,'county'=>$data['counties'][$key],'zipcode'=>$zipcodeString);
array_push($sortData,$pusharray);
}//foreach
$states=array();
$counties=array();
$zipcodes=array();
foreach ($sortData as $key => $row) {
$states[$key] = $row['state'];
$counties[$key] = $row['county'];
$zipcodes[$key] = $row['zipcode'];
}//
$index=0;
array_multisort($zipcodes, SORT_NUMERIC, SORT_ASC, $states, SORT_ASC, $counties, SORT_ASC, $sortData);
function blank($var)
{
if (empty($var['zipcode'])){return true;}else{return false;}
}
function zipcodeString($var)
{
if (!(empty($var['zipcode']))){return true;}else{return false;}
}
$noZipcodeChunk=(array_filter($sortData, "blank"));
$zipcodeChunk=(array_filter($sortData, "zipcodeString"));
$finalArray = array_merge($zipcodeChunk,$noZipcodeChunk);
foreach ($finalArray as $datum){
echo $datum['state'].' '.$datum['county'].' '.$datum['zipcode'].'<br>';
}
我认为这是你所在地区寻找的:
MO Jackson 64014, 64015, 64029, 64050, 64052, 64055, 64056, 64057, 64058, 64063, 64064, 64081, 64082, 64086, 64133
NV Clark 89002, 89009, 89011, 89012, 89014, 89015, 89016, 89048, 89052, 89053, 89060, 89061, 89074, 89102, 89105, 89108, 89109, 89111, 89112, 89128, 94588
CA Los Angeles 91321, 91350, 91351, 91354, 91355, 91381, 91384, 91387, 91390
CA Contra Costa 94530, 94547, 94564, 94803, 94804, 94805, 94806
WA King, Snohomish 98004, 98005, 98006, 98007, 98008, 98011, 98012, 98025, 98033, 98034, 98083, 98102, 98105, 98112, 98136
CA Riverside
CA Sacramento
CA Tulare
CT New Haven
FL Lake
FL Pinellas
ID Ada
ID Canyon
IN Tippecanoe, White, Carroll
MN Blue Earth
MN Crow Wing, Cass
NE Douglas
NY Rockland
TX Harris
TX Webb
WI Waukesha, Milwaukee, Washington
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