<?php

/**

* Splits a JSON string into chunks with a timeout.

*

* @param string $jsonString The JSON string to split.

* @param int $chunkSize The maximum size of each chunk in bytes.

* @param int $timeout The timeout in seconds.

* @return array An array of JSON chunks, or an empty array on failure.

*/

function splitJsonWithTimeout(string $jsonString, int $chunkSize, int $timeout): array

{

$chunks = [];

$length = strlen($jsonString);

$start = 0;

while ($start < $length) {

$end = min($start + $chunkSize, $length);

// Check for timeout

if (intval(microtime(true)) - $_SERVER['REQUEST_TIME'] > $timeout) {

error_log("Timeout reached during JSON splitting.");

return []; // Return empty array on timeout

}

$chunk = substr($jsonString, $start, $end - $start);

$chunks[] = $chunk;

$start = $end;

}

return $chunks;

}

//Example Usage:

/*

$json = '{"name": "John Doe", "age": 30, "city": "New York"}';

$chunkSize = 1024; // 1KB

$timeout = 5; // 5 seconds

$chunks = splitJsonWithTimeout($json, $chunkSize, $timeout);

foreach ($chunks as $i => $chunk) {

echo "Chunk " . ($i + 1) . ": " . $chunk . "\n";

}

*/

?>