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sortapprove.php
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sortapprove.php
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<?php
if(!isset($_SERVER['HTTP_REFERER'])){
// redirect them to your desired location
header('location: index.php');
exit;
}
// read json file into array of strings
$jsonstring = file_get_contents("allinfo.json");
// save the json data as a PHP array
$phparray = json_decode($jsonstring, true);
// use GET to determine type of sort
// fname, lname, date
if (isset($_GET["type"])){
$type = $_GET["type"];
} else {
$type = "none";
}
$returnData = $phparray;
// Function to sort UID
function array_sort($array, $on, $order=SORT_ASC) {
$new_array = array();
$sortable_array = array();
if (count($array) > 0) {
foreach ($array as $k => $v) {
if (is_array($v)) {
foreach ($v as $k2 => $v2) {
if ($k2 == $on) {
$sortable_array[$k] = $v2;
}
}
} else {
$sortable_array[$k] = $v;
}
}
switch ($order) {
case SORT_ASC:
asort($sortable_array);
break;
case SORT_DESC:
arsort($sortable_array);
break;
}
foreach ($sortable_array as $k => $v) {
$new_array[$k] = $array[$k];
}
} // array_sort
return $new_array;
}
if ($type == "fname" || $type == "lname") {
# Sort array - The flags SORT_NATURAL & SORT_FLAG_CASE are required to make the
# sorting case insensitive.
foreach ($phparray as $key => $row) {
$sort_by[$key] = $row[$type];
}
array_multisort($sort_by, SORT_ASC, SORT_NATURAL|SORT_FLAG_CASE, $phparray);
} else {
array_sort($phparray, 'UID', SORT_ASC); // Sort by oldest first
}
// update returnData
// copy information into a new array with new index assigned
$returnData = [];
foreach($phparray as $entry) {
$returnData[] = $entry;
} // foreach
// encode the php array to json
$jsoncode = json_encode($returnData, JSON_PRETTY_PRINT);
echo($jsoncode);
?>