[英]extract and rebuild key value pairs for json
我目前有一個包含鍵值對的數組,例如:
Array(
(int) 250 => 'blue',
(int) 252 => 'green',
(int) 289 => 'yellow'
)
那是我調試時得到的格式。
I need it to be formatted as follows:
['key':250,'value':'blue'],
['key':252,'value':'green'],
['key':289,'value':'yellow']
所以基本上我需要它成為“鍵”等於“一個值”&“值” =“一個值”
然后,此數組將序列化為json。
有關如何執行此操作的任何想法?
在您的控制器中:
if($this->RequestHandler->responseType() == 'json'){
$data = array(
(int) 250 => 'blue',
(int) 252 => 'green',
(int) 289 => 'yellow'
);
$this->set('data', $data);
$this->set('_serialize', 'data');
}
在您的routers.php中
Router::parseExtensions('json');
調用例如: http://localhost/mycontroller/myaction.json
結果
{"250":"blue","252":"green","289":"yellow"}
要么
$data= array(
(int) 250 => 'blue',
(int) 252 => 'green',
(int) 289 => 'yellow'
);
foreach ($data as $key => $value) {
$data[] = array('key'=> $key,'value'=> $value);
}
$this->set('data', $data);
$this->set('_serialize', 'data');
結果
[{"key":250,"value":"blue"},{"key":252,"value":"green"},{"key":289,"value":"yellow"}]
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