how to remove specific key from multidimension array - php

This is what the result i need to come out with
"data": [
{
"ticket_category_id": "677",
"ticket_category_name": " Testing 500",
"ticket_category_order": "1",
"tickets":
[
{
"ticket_id": "927",
"ticket_title": "EDI Project Template with attachments",
"ticket_order": "1",
"due_date": "0000-00-00 00:00:00",
"created_date": "2018-05-16 10:01:04",
"edited_date": "2018-05-17 02:56:38",
"updated_date": "2018-05-17 02:56:38",
"is_complete": "0",
"total_comment": "0",
"total_attachment": "10",
"total_checklist_items": "48",
"total_completed_checklist_items": "0",
"label": [
{
"ticket_label_name": "",
"ticket_color_code": "#FF3B30"
},
"#D4891C": {
"ticket_label_name": "IN PROGRESS",
"ticket_color_code": "#D4891C"
}]
},
"people": []
},
{
"ticket_id": "928",
"ticket_title": "EDI Project Template",
"ticket_order": "2",
"due_date": "0000-00-00 00:00:00",
"created_date": "2018-05-16 10:01:04",
"edited_date": "0000-00-00 00:00:00",
"updated_date": "0000-00-00 00:00:00",
"is_complete": "0",
"total_comment": "0",
"total_attachment": "0",
"total_checklist_items": "48",
"total_completed_checklist_items": "0",
"label": [
{
"ticket_label_name": "",
"ticket_color_code": "#4CD964"
}]
},
"people": []
}
]
But what i get the result is like below
{
"data": [
{
"ticket_category_id": "677",
"ticket_category_name": " Testing 500",
"ticket_category_order": "1",
"tickets": {
"927": {
"ticket_id": "927",
"ticket_title": "EDI Project Template with attachments",
"ticket_order": "1",
"due_date": "0000-00-00 00:00:00",
"created_date": "2018-05-16 10:01:04",
"edited_date": "2018-05-17 02:56:38",
"updated_date": "2018-05-17 02:56:38",
"is_complete": "0",
"total_comment": "0",
"total_attachment": "10",
"total_checklist_items": "48",
"total_completed_checklist_items": "0",
"label": {
"#FF3B30": {
"ticket_label_name": "",
"ticket_color_code": "#FF3B30"
}
},
"people": []
}
}
},
{
"ticket_category_id": "677",
"ticket_category_name": " Testing 500",
"ticket_category_order": "1",
"tickets": {
"927": {
"ticket_id": "927",
"ticket_title": "EDI Project Template with attachments",
"ticket_order": "1",
"due_date": "0000-00-00 00:00:00",
"created_date": "2018-05-16 10:01:04",
"edited_date": "2018-05-17 02:56:38",
"updated_date": "2018-05-17 02:56:38",
"is_complete": "0",
"total_comment": "0",
"total_attachment": "10",
"total_checklist_items": "48",
"total_completed_checklist_items": "0",
"label": {
"#D4891C": {
"ticket_label_name": "IN PROGRESS",
"ticket_color_code": "#D4891C"
}
},
"people": []
}
}
},
And below is the code I have done, I using php mysql one to many relationship get all the data to be flat array, and then below code is convert single flat array into three multidimension array, but i meet a bottleneck. Please help to review my code to point out which part I need to change to become my expected result.
$result = array();
foreach($total_count as $Key => $Value){
$ticketCatId = $Value['ticket_category_id'];
$ticketId = $Value['ticket_id'];
$ticketColorCode = $Value['ticket_color_code'];
$ticketMember = $Value['user_id'];
$result[$ticketCatId]['ticket_category_id'] = $Value['ticket_category_id'];
$result[$ticketCatId]['ticket_category_name'] = $Value['ticket_category_name'];
$result[$ticketCatId]['ticket_category_order'] = $Value['ticket_category_order'];
if(!isset($result[$ticketCatId]['tickets'])) {
$result[$ticketCatId]['tickets'] = array();
}
// this code is append the ticket ID
if($ticketId && !isset($result[$ticketCatId]['tickets'][$ticketId])) {
$ticket = array(
'ticket_id' => $Value['ticket_id'],
'ticket_title' => $Value['ticket_title'],
'ticket_order' => $Value['ticket_order'],
'due_date' => $Value['due_date'],
'created_date' => $Value['created_date'],
'edited_date' => $Value['edited_date'],
'updated_date' => $Value['updated_date'],
'is_complete' => $Value['is_complete'],
'total_comment' => $Value['total_comment'],
'total_attachment' => $Value['total_attachment'],
'total_checklist_items' => $Value['total_checklist_items'],
'total_completed_checklist_items' => $Value['total_completed_checklist_items'],
'label' => array(),
'people' => array()
);
$result[$ticketCatId]['tickets'][$ticketId] = $ticket;
}
if($ticketColorCode && isset($result[$ticketCatId]['tickets'][$ticketId]) && !isset($result[$ticketCatId]['tickets'][$ticketId]['label'][$ticketColorCode])) {
$ticketColor = array(
'ticket_label_name' => $Value['ticket_label_name'],
'ticket_color_code' => $Value['ticket_color_code']
);
$result[$ticketCatId]['tickets'][$ticketId]['label'][$ticketColorCode] = $ticketColor;
}
if($ticketMember && isset($result[$ticketCatId]['tickets'][$ticketId]) && !isset($result[$ticketCatId]['tickets'][$ticketId]['people'][$ticketMember])) {
$ticketPeople = array(
'user_id' => $Value['user_id'],
'photo' => $Value['photo']
);
$result[$ticketCatId]['tickets'][$ticketId]['people'][$ticketMember] = $ticketPeople;
}
}
dd(json_encode(["data"=>$result]));

I don't have any sample data to work with, so I can't actually test this for you. The general idea though is that each time through the loop, you initialize a temporary array ($tmpArray = array();) and put all the loop-specific values into that array. Then, at the end of each loop iteration, you push that temporary array onto your $results array ($result[] = $tmpArray;), allowing PHP to automatically create sequential indexes for $results. The reason why you are getting nested JSON objects currently is because json_encode() will only produce JSON arrays from sequentially-index PHP arrays
$result = array();
foreach($total_count as $Key => $Value){
$ticketCatId = $Value['ticket_category_id'];
$ticketId = $Value['ticket_id'];
$ticketColorCode = $Value['ticket_color_code'];
$ticketMember = $Value['user_id'];
$tmpArray = array();
$tmpArray['ticket_category_id'] = $Value['ticket_category_id'];
$tmpArray['ticket_category_name'] = $Value['ticket_category_name'];
$tmpArray['ticket_category_order'] = $Value['ticket_category_order'];
if(!isset($tmpArray['tickets'])) {
$tmpArray['tickets'] = array();
}
// this code is append the ticket ID
if($ticketId && !isset($tmpArray['tickets'][$ticketId])) {
$ticket = array(
'ticket_id' => $Value['ticket_id'],
'ticket_title' => $Value['ticket_title'],
'ticket_order' => $Value['ticket_order'],
'due_date' => $Value['due_date'],
'created_date' => $Value['created_date'],
'edited_date' => $Value['edited_date'],
'updated_date' => $Value['updated_date'],
'is_complete' => $Value['is_complete'],
'total_comment' => $Value['total_comment'],
'total_attachment' => $Value['total_attachment'],
'total_checklist_items' => $Value['total_checklist_items'],
'total_completed_checklist_items' => $Value['total_completed_checklist_items'],
'label' => array(),
'people' => array()
);
$tmpArray['tickets'][$ticketId] = $ticket;
}
if($ticketColorCode && isset($tmpArray['tickets'][$ticketId]) && !isset($tmpArray['tickets'][$ticketId]['label'][$ticketColorCode])) {
$ticketColor = array(
'ticket_label_name' => $Value['ticket_label_name'],
'ticket_color_code' => $Value['ticket_color_code']
);
$tmpArray['tickets'][$ticketId]['label'][$ticketColorCode] = $ticketColor;
}
if($ticketMember && isset($tmpArray['tickets'][$ticketId]) && !isset($tmpArray['tickets'][$ticketId]['people'][$ticketMember])) {
$ticketPeople = array(
'user_id' => $Value['user_id'],
'photo' => $Value['photo']
);
$tmpArray['tickets'][$ticketId]['people'][$ticketMember] = $ticketPeople;
}
$result[] = $tmpArray;
}
dd(json_encode(["data"=>$result]));

Related

Php json_encode array and object array

I need to create a json with this format:
{
"reservs": [
{
"ResId": "58",
"time": "2020-05-15 19:41:50",
"boxEntering": null,
"boxClosing": null,
"active": "1",
"UserId": "29",
"BoxId": "4",
"boxPlace": null,
"box": {
"id": "4",
"Nom": "Hortillonages",
"Lat": "49.8953",
"Lng": "2.31034",
"place": "0",
"placeMax": "9"
}
}
]
}
in entries, a $header who check the user token(not use for my problem)
$table the table returned from PDO::FETCHASSOC from sql SELECT request
My php code:
function generateJson($table, headerChecker $header){
$final = array();
foreach ($table as $item) {
$box = array(
"id" => $item["id"],
"Nom" => $item["Nom"],
"Lat" => $item["Lat"],
"Lng" => $item["Lng"],
"place" => $item["place"],
"placeMax" => $item["placeMax"]
);
$reserv = array(
"ResId" => $item["ResId"],
"time" => $item["time"],
"boxEntering" => $item["boxEntering"],
"boxClosing" => $item["boxClosing"],
"active" => $item["active"],
"UserId" => $item["UserId"],
"BoxId" => $item["BoxId"],
"boxPlace" => $item["boxPlace"],
);
$reserv["box"] = $box;
array_merge($final,$reserv);
}
$arr = array("reservs" => $table);
$header->tokenJson($arr);
echo json_encode($arr);
}
I have this result
{"reservs": [
{
"ResId": "58",
"time": "2020-05-15 19:41:50",
"boxEntering": null,
"boxClosing": null,
"active": "1",
"UserId": "29",
"BoxId": "4",
"boxPlace": null,
"id": "4",
"Nom": "Hortillonages",
"Lat": "49.8953",
"Lng": "2.31034",
"place": "0",
"placeMax": "9",
"QRID": "",
"boxToken": ""
}]
}
I think the Json format eror is in the array_merge function.
What add array function can I use to not remove the Box object
Your problem is that you are not assigning the return of array_merge and using the wrong variable $table. Just dynamically append to $final:
foreach ($table as $item) {
// this all appears good
//
$reserv["box"] = $box;
$final[] = $reserv; // append to $final
}
$arr = array("reservs" => $final); // use $final
$header->tokenJson($arr);
echo json_encode($arr);
Merge the new $reserv into $final and assign it to $final, then use $final.
Try this one
function generateJson($table, headerChecker $header){
$final = array();
foreach ($table as $item) {
$box = array(
"id" => $item["id"],
"Nom" => $item["Nom"],
"Lat" => $item["Lat"],
"Lng" => $item["Lng"],
"place" => $item["place"],
"placeMax" => $item["placeMax"]
);
$reserv = array(
"ResId" => $item["ResId"],
"time" => $item["time"],
"boxEntering" => $item["boxEntering"],
"boxClosing" => $item["boxClosing"],
"active" => $item["active"],
"UserId" => $item["UserId"],
"BoxId" => $item["BoxId"],
"boxPlace" => $item["boxPlace"],
);
$reserv["box"] = $box;
$final[] = $reserv;
}
$arr = array("reservs" => $final);
$header->tokenJson($arr);
echo json_encode($arr);
}

PHP array to specified json structure

I need to get an JSON structure as following:
{
"emails": [
{
"sender": "shihas#abc.com",
"unread_count": 2,
"items": [
{
"id": "89",
"email": "shihas#abc.com",
"read": "0",
},
{
"id": "32",
"email": "shihas#abc.com",
"read": "0",
}
]
},
{
"sender": "marias123#gmail.com",
"unread_count": 0,
"items": [
{
"id": "2",
"email": "marias123#gmail.com",
"read": "1",
}
]
},
{
"sender": "gutar4320#hotmail.com",
"unread_count": 1,
"items": [
{
"id": "1",
"email": "gutar4320#hotmail.com",
"read": "0",
}
]
}
]
}
Array($hire_email):
In the below array I need to group all the details based on the email. And also count the no. of unread messages(i.e read = 0).
Array
(
[0] => Array
(
[id] => 89
[email] => shihas#abc.com
[read] => 0
)
[1] => Array
(
[id] => 32
[email] => shihas#abc.com
[read] => 0
)
[2] => Array
(
[id] => 2
[email] => marias123#gmail.com
[read] => 1
)
[3] => Array
(
[id] => 1
[email] => gutar4320#hotmail.com
[read] => 0
)
)
The following is the code snippet used for maintaining the JSON structure.
foreach($hire_email as $val) {
if($val['read']==0){ $count++; }else{ $count = 0;}
$hire_group_email[$val['email']]['sender'] = $val['email'];
$hire_group_email[$val['email']]['unread_count'] = $count;
$hire_group_email[$val['email']]['items'][] = $val;
}
$output["emails"][] = $hire_group_email;
echo json_encode($output);
This should do the trick.
$hire_email =array(
array(
"id" => "89",
"email" => "shihas#abc.com",
"read" => "0"
),
array
(
"id" => "32",
"email" => "shihas#abc.com",
"read" => "0"
),
array
(
"id" => "2",
"email" => "marias123#gmail.com",
"read" => "1"
),
array
(
"id" => "1",
"email" => "gutar4320#hotmail.com",
"read" => "0"
)
);
$tmp = array();
foreach($hire_email as $arg)
{
$tmp[$arg['email']][] = $arg;
}
$output = array();
foreach($tmp as $type => $labels)
{
$count = 0;
foreach ($labels as $value) {
if($value['read']==0){ $count++; }else{ $count = 0;}
}
$output[] = array(
'sender' => $type,
'unread_count' => $count,
'items' => $labels
);
}
echo json_encode($output);
Try doing it like this, using: array_sum and array_column, the rest is just picking out the first items values.
$array = json_decode($json, true)['emails'];
$result = [];
foreach($array as $val) {
$result[] = [
'id' => $val['items'][0]['id'],
'email' => $val['items'][0]['email'],
'read' => array_sum(array_column($val['items'], 'read'))
];
}
$output["emails"] = $result;
echo json_encode($output, JSON_PRETTY_PRINT);
Result:
{
"emails": [
{
"id": "89",
"email": "shihas#abc.com",
"read": 0
},
{
"id": "2",
"email": "marias123#gmail.com",
"read": 1
},
{
"id": "1",
"email": "gutar4320#hotmail.com",
"read": 0
}
]
}
https://3v4l.org/hi7qm
And if you want it as shown ;p (my mistake, misread it):
Loop over each item, then loop over the items and use that to build the output.
$array = json_decode($json, true)['emails'];
$result = [];
foreach($array as $val) {
foreach ($val['items'] as $item) {
$result[] = [
'id' => $item['id'],
'email' => $item['email'],
'read' => array_sum(array_column($val['items'], 'read'))
];
}
}
$output["emails"] = $result;
echo json_encode($output, JSON_PRETTY_PRINT);
Result:
{
"emails": [
{
"id": "89",
"email": "shihas#abc.com",
"read": 0
},
{
"id": "32",
"email": "shihas#abc.com",
"read": 0
},
{
"id": "2",
"email": "marias123#gmail.com",
"read": 1
},
{
"id": "1",
"email": "gutar4320#hotmail.com",
"read": 0
}
]
}
https://3v4l.org/eU95A

Creating nested JSON using PHP MySQL

I have an SQL Query returning certain fields, I am using json_encode() to get the data in JSON format, however I am having trouble getting it in the format I want.
PHP Code
<?php
function data() {
$runDistanceBasedOnCityQuery = "SELECT rc.id, rc.cityId, c.cityName, rc.runId, r.distance, rc.status FROM run_city rc INNER JOIN cities c ON c.id = rc.cityId INNER JOIN run_distance r ON r.id = rc.runId ORDER BY c.cityName";
$runDistanceBasedOnCityResult = $db->prepare($runDistanceBasedOnCityQuery);
$runDistanceBasedOnCityResult->bindParam(":cityId", $cityId, PDO::PARAM_INT);
$runDistanceBasedOnCityResult->execute();
$runDistanceBasedOnCityOutput = $runDistanceBasedOnCityResult->rowCount();
if ($runDistanceBasedOnCityOutput > 0) {
while ($runDistanceBasedOnCityRow = $runDistanceBasedOnCityResult->fetch(PDO::FETCH_ASSOC)) {
$array1 = array($runDistanceBasedOnCityRow['runId'], $runDistanceBasedOnCityRow['distance'], $runDistanceBasedOnCityRow['status']);
for ($i = 0; $i < sizeof($array1); $i++) {
$array2 = array("id" => $runDistanceBasedOnCityRow['id'], "runId" => $runDistanceBasedOnCityRow['cityId'], $runDistanceBasedOnCityRow['cityName'] => $array1);
}
$finalResultRunDistanceBasedOnCity[] = $array2;
}
$responseRunDistanceBasedOnCity = $finalResultRunDistanceBasedOnCity;
} else {
$responseRunDistanceBasedOnCity = 'Runs not found';
}
$result = array("status" => true,
"runsBasedOnCity" => $responseRunDistanceBasedOnCity
);
json($result);
}
function json($data) {
header('Content-Type:application/json');
if (is_array($data)) {
echo json_encode($data);
}
}
?>
The JSON format I am getting
"runsBasedOnCity": [
{
"id": "1",
"runId": "1",
"Bengaluru": [
"2",
"10k",
"1"
]
},
{
"id": "2",
"runId": "1",
"Bengaluru": [
"1",
"5k",
"1"
]
},
{
"id": "3",
"runId": "1",
"Bengaluru": [
"5",
"3k",
"0"
]
},
{
"id": "4",
"runId": "2",
"Chennai": [
"1",
"5k",
"1"
]
},
{
"id": "5",
"runId": "2",
"Chennai": [
"2",
"10k",
"1"
]
},
{
"id": "6",
"runId": "2",
"Chennai": [
"4",
"15k",
"1"
]
}
]
The Format I Require
"runsBasedOnCity": [
{
"id": "1",
"cityId": "1",
"Bengaluru":
[
{
runId : "2",
distance : "10k",
status : "1"
},
{
runId : "1",
distance: "5k",
status : "1"
},
{
runId : "5",
distance : "3k",
status : "0"
}
]
},
{
"id": "2",
"cityId": "2",
"Chennai":
[
{
runId : "1",
distance : "5k",
status : "1"
},
{
runId : "2",
distance: "10k",
status : "1"
},
{
runId : "4",
distance : "15k",
status : "1"
}
]
}
I am not able to figure out a better way of doing this, I am fairly new to this, do help me out. Thanks !
To efficiently group the subarray data, you should implement temporary keys. cityId is a suitable value to group by -- because cityNames may intentionally duplicate in the future but cityId must never un/intentionally duplicate in your database table.
When each new cityId is encountered, the conditional isset() call will determine whether a new/full set of data should be stored, or if data should merely be appended to the subarray.
I am calling array_slice() since it cuts down on unnecessary syntax / code-bloat.
After iterating through all of the rows, you can reindex the $result array, nest it inside runBasedOnCity, and add the status element.
I'll show my demo with PRETTY_PRINT so that it is easier to read, but in your actual code, you should remove the parameter. Also, a word of advice -- try to keep your variable names brief for improved readability.
Code: (Demo)
$resultset = [
["id" => "1", "cityId" => "1", "cityName" => "Bengaluru", "runId" => "2", "distance" => "10k", "status" => "1"],
["id" => "2", "cityId" => "1", "cityName" => "Bengaluru", "runId" => "1", "distance" => "5k", "status" => "1"],
["id" => "3", "cityId" => "1", "cityName" => "Bengaluru", "runId" => "5", "distance" => "3k", "status" => "0"],
["id" => "4", "cityId" => "2", "cityName" => "Chennai", "runId" => "1", "distance" => "5k", "status" => "1"],
["id" => "5", "cityId" => "2", "cityName" => "Chennai", "runId" => "2", "distance" => "10k", "status" => "1"],
["id" => "6", "cityId" => "2", "cityName" => "Chennai", "runId" => "4", "distance" => "15k", "status" => "1"]
];
foreach ($resultset as $row) {
if (!isset($result[$row["cityId"]])) {
$result[$row["cityId"]] = array("id" => $row["id"], "cityId" => $row["cityId"], $row["cityName"] => array(array_slice($row,-3)));
} else {
$result[$row['cityId']][$row["cityName"]][] = array_slice($row,-3);
}
}
if (!isset($result)) { // don't need to check rowCount() at all
$result = 'Runs not found';
} else {
$result = array_values($result);
}
$result = array("status" => true, "runsBasedOnCity" => $result);
var_export(json_encode($result, JSON_PRETTY_PRINT));
Output:
'{
"status": true,
"runsBasedOnCity": [
{
"id": "1",
"cityId": "1",
"Bengaluru": [
{
"runId": "2",
"distance": "10k",
"status": "1"
},
{
"runId": "1",
"distance": "5k",
"status": "1"
},
{
"runId": "5",
"distance": "3k",
"status": "0"
}
]
},
{
"id": "4",
"cityId": "2",
"Chennai": [
{
"runId": "1",
"distance": "5k",
"status": "1"
},
{
"runId": "2",
"distance": "10k",
"status": "1"
},
{
"runId": "4",
"distance": "15k",
"status": "1"
}
]
}
]
}'
After explaining how you wanted to preserve the id values in the subarrays, here is that solution:
Code: (Demo)
foreach ($resultset as $row) {
if (!isset($result[$row["cityId"]])) {
$result[$row["cityId"]] = array("cityId" => $row["cityId"], $row["cityName"] => array(array("id" => $row["id"])+array_slice($row,-3)));
} else {
$result[$row['cityId']][$row["cityName"]][] = array("id" => $row["id"])+array_slice($row,-3);
}
}
if (!isset($result)) { // don't need to check rowCount() at all
$result = 'Runs not found';
} else {
$result = array_values($result);
}
$result = array("status" => true, "runsBasedOnCity" => $result);
var_export(json_encode($result, JSON_PRETTY_PRINT));

How to get the values only absent date and absent student id

Here i am doing one attendance module , that means who all are absent, i stored their id in database as json string ,here actually id 1 is absent on 2017-04-11 and 2017-04-12
id 2 is absent 2017-04-11 and 2017-04-13,upto now working fine, here after what i want to do means , i have one dynamic variable like loginId=2, i want to display the results like id 2 is which are the date he is absent, please see below my expected results.
student_absent_list (table name)
absendId studentAbsentId studentAbsentDate schoolId
1 ["1","2"] 2017-04-11 2
2 ["1"] 2017-04-12 2
3 ["2"] 2017-04-13 2
My Controller
public function getAbsentListStaff()
{
date_default_timezone_set('Asia/Kolkata');
$loginType = $_POST['loginType'];
if($loginType == 1)
{
$data = array(
"schoolId" => $_POST['schoolName'],
"classId" => $_POST['className'],
"sectionId" => $_POST['sectionName'],
"loginId" =>$_POST['loginId'],
);
$absentresponse= $this->Android_login_model->admin_options_listdisplayparent($data);
foreach ($absentresponse as $key => $value)
{
$absentresponse[$key]->studentAbsentId= json_decode($value->studentAbsentId,true);
}
if($absentresponse){
$return=array('status'=>"Success",'data'=>$absentresponse);
echo json_encode($return);
}
else{
$return=array('status'=>"Error",'description'=>"Data Not Found");
echo json_encode($return);
}
}
}
My Model
public function admin_options_listdisplayparent($params)
{
$this->db->select('*');
$this->db->where('status !=', '1');
$this->db->where('schoolId =',$params['schoolId']);
$this->db->where('classId =',$params['classId']);
$this->db->where('sectionId =',$params['sectionId']);
//$this->db->where('studentAbsentDate =',$params['absentDate']);
return $this->db->get('student_absent_list')->result();
}
My Expected Results
{
"status": "Success",
"data": [
{
"studentAbsentId": "2"
"studentAbsentDate": "2017-04-11",
"schoolId": "2",
"response":"absent"
},
{
"studentAbsentId": "2"
"studentAbsentDate": "2017-04-13",
"schoolId": "2",
"response":"absent"
}
]
}
Updated answer
{
"status": "Success",
"data": [
{
"absendId": "1",
"studentAbsentId": [
"1",
"2"
],
"studentAbsentDate": "2017-04-11",
"schoolId": "2",
"classId": "1",
"sectionId": "1",
"reg_date": "2017-04-13 01:01:03",
"created_by": "kanniyappan#g2evolution.co.in",
"status": "0"
},
{
"absendId": "2",
"studentAbsentId": [
"1"
],
"studentAbsentDate": "2017-04-12",
"schoolId": "2",
"classId": "1",
"sectionId": "1",
"reg_date": "2017-04-13 01:01:14",
"created_by": "kanniyappan#g2evolution.co.in",
"status": "0"
}
]
}
Try rewriting your model as below:
public function admin_options_listdisplayparent($params)
{
$condition = array(
'status !=' => '1',
'schoolId' => $params['schoolId'],
'classId' => $params['classId'],
'sectionId' => $params['sectionId']
);
$this->db->select('*');
$this->db->where($condition);
$this->db->like('studentAbsentId', '"' . $params['loginId'] . '"', 'both');
return $this->db->get('student_absent_list')->result();
}
Rewrite Controller as below:
public function getAbsentListStaff() {
date_default_timezone_set('Asia/Kolkata');
$loginType = $_POST['loginType'];
if($loginType == 1)
{
$data = array(
"schoolId" => $_POST['schoolName'],
"classId" => $_POST['className'],
"sectionId" => $_POST['sectionName'],
"loginId" =>$_POST['loginId'],
);
$absentresponse_data= $this->Android_login_model->admin_options_listdisplayparent($data);
$absentresponse = array();
foreach ($absentresponse_data as $res)
{
$row = array();
$row['studentAbsentId'] = $_POST['loginId'];
$row['studentAbsentDate'] = $res->studentAbsentDate;
$row['schoolId'] = $res->schoolId;
$row['response'] = 'absent';
$absentresponse[] = $row;
}
if(count($absentresponse) > 0){
$return = array('status'=>"Success",'data'=>$absentresponse);
echo json_encode($return);
} else {
$return = array('status'=>"Error",'description'=>"Data Not Found");
echo json_encode($return);
}
}
}

PHP Adjacency List to Nested Array

I am trying to convert following table data into nested array using PHP. I am almost done but stuck at one point.
id name parent
1 Apparel
2 Appliances
46 Apparel 1
47 Child Apparel 46
49 Child Apparel 2 47
Using this code
$cats = array(); // from database
$refs = array();
$rcats = array();
foreach ($cats as $cat) {
$thisref = &$refs[$cat['id']];
$thisref['id'] = $cat['id'];
$thisref['name'] = $cat['name'];
$thisref['leaf'] = "true";
if (!$cat['parent']) {
$rcats[$cat['id']] = &$thisref;
} else {
unset($refs[$cat['parent']]['leaf']);
$refs[$cat['parent']]['items'][$cat['id']] = &$thisref;
}
}
print_r(json_encode($rcats));
This results into following JSON.
{
"1": {
"id": "1",
"name": "Apparel",
"items": {
"46": {
"id": "46",
"name": "Apparel",
"items": {
"47": {
"id": "47",
"name": "Child Apparel",
"items": {
"49": {
"id": "49",
"name": "Child Apparel 2",
"leaf": "true"
}
}
}
}
}
}
},
"2": {
"id": "2",
"name": "Appliances",
"leaf": "true"
}
}
Where as I want the JSON like
[
{
"id": "1",
"name": "Apparel",
"items": [
{
"id": "46",
"name": "Apparel",
"items": [
{
"id": "47",
"name": "Child Apparel",
"items": [
{
"id": "49",
"name": "Child Apparel 2",
"leaf": "true"
}
]
}
]
}
]
},
{
"id": "2",
"name": "Appliances",
"leaf": "true"
}
]
Am i wrong? :p
$cats = array(); // From Database, but i use this
$cats = array(
array(
'id' => 1,
'name' => 'Jakarta',
'parent' => NULL
),
array(
'id' => 2,
'name' => 'Bandung',
'parent' => 1
),
array(
'id' => 3,
'name' => 'Surabaya',
'parent' => 1
),
array(
'id' => 4,
'name' => 'Bali',
'parent' => NULL
),
array(
'id' => 5,
'name' => 'Batam',
'parent' => NULL
),
);
$refs = array();
$rcats = array();
foreach ($cats as $cat) {
$thisref = &$refs[$cat['id']];
$thisref['id'] = $cat['id'];
$thisref['name'] = $cat['name'];
$thisref['leaf'] = "true";
if (!$cat['parent']) {
$rcats[] = &$thisref;
}
else {
unset($refs[$cat['parent']]['leaf']);
$refs[$cat['parent']]['items'][] = &$thisref;
}
}
/*
// IF YOU NEED CHANGE TO OBJECT
$rcats = (object)$rcats;
if(isset($rcats->items)){
$rcats->items = (object)$rcats->items;
}
*/
header('Content-type: application/json');
print_r(json_encode($rcats));
Here I'm assuming you are storing your final results in $refs
print_r(json_encode(array_values($rcats)));
If you want to take out all the indexes, in your for loop, do [] instead of the id:
if (!$cat['parent']) {
$rcats[] = &$thisref;
} else {
unset($refs[$cat['parent']]['leaf']);
$refs[$cat['parent']]['items'][] = &$thisref;
}
A quick example I throw:
<?php
$a = array('1' => array('a' => 3), '2' => array('b' => 4));
echo json_encode($a) . "\n";
echo json_encode(array_values($a)) . "\n";
Outputs:
{"1":{"a":3},"2":{"b":4}}
[{"a":3},{"b":4}]

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