2018-07-18 12:31:42 +02:00
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<?php
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function g($key) {
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if (isset($_GET[$key])) return $_GET[$key];
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else return false;
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}
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function _die($type, $msg) {
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header('Content-Type: application/json');
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die(json_encode(array($type => $msg)));
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}
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function edie($msg) {
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_die("error", $msg);
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}
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function sdie($msg) {
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_die("success", $msg);
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}
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function ddie($msg) {
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_die("data", $msg);
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}
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function get_redis($key) {
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$client = new Predis\Client();
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ddie($client->get($key));
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}
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function set_redis($key, $val) {
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$client = new Predis\Client();
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$client->set($key, $val);
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$client->expire($key, 86400); // 1d
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sdie("ok");
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}
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require 'vendor/autoload.php';
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Predis\Autoloader::register();
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if (g("action") === "get") {
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$key = g("key");
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if ($key) {
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// get redis key
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get_redis($key);
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} else {
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// no key
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edie("no key given");
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}
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} elseif (g("action") === "set") {
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$key = g("key");
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if ($key) {
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$val = g("val");
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if ($val) {
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// set redis val for key
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set_redis($key, $val);
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} else {
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2018-07-19 17:43:50 +02:00
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$data = file_get_contents('php://input');
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if (!$data) {
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2018-07-18 12:31:42 +02:00
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edie("no val given");
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2018-07-19 17:47:14 +02:00
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} elseif (strlen($data) > 500) {
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2018-07-19 17:43:50 +02:00
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edie("data too long");
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2018-07-18 12:31:42 +02:00
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} else {
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set_redis($key, $data);
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}
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}
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} else {
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// no key
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edie("no key given");
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}
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} else {
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edie("no action given");
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}
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?>
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