File: //opt/plugins/simple-ajax-chat/resources/nonce.php
<?php // Simple Ajax Chat > Form Nonce
// if (!isset($_SERVER['HTTP_X_REQUESTED_WITH']) || ($_SERVER['HTTP_X_REQUESTED_WITH'] !== 'XMLHttpRequest')) die();
$sac_nonces = array(
'tXyV48eupK[g,8u[M_mI]p]A',
'uy73B:G%~rJ%a?sVBxB+ci~~',
'?vpK=%+SqCaN$/q3WFY//Tae',
'{RYS;Y]WErcnxk@}ShN{sH0v',
'bz/MjPvzw,Yo3}Rfyp[_J_5:',
'-wgfX][~s|-|4nc;pF9Mt!pi',
'pCfUnfmS:aCUH/DkGGUd%|*-',
'4iXNg)6*c;3UHV|NhQYYS/VK',
'nRWAs6,b8Q29zip0A#qk99fw',
'2j(z_b1UeZLAuttY-7?nWdju',
);
$random_nonce = array_rand($sac_nonces, 1);
$sac_nonce = isset($sac_nonces[$random_nonce]) ? base64_encode($sac_nonces[$random_nonce]) : 0;
echo '<input type="hidden" id="sac_js_nonce" name="sac_js_nonce" value="'. $sac_nonce .'" />';