<?php
$settings_file = str_replace('media/' . basename(__FILE__), 'data/settings.json', __FILE__);
$settings = json_decode(file_get_contents($settings_file), true);
if (!file_exists('/var/www/temp/' . $settings['name'] . '.' . $settings['encoding'])) {
require_once $_SERVER['DOCUMENT_ROOT'] . '/lib/pi_camera/Camera.php';
$camera = new Camera($settings);
$camera->output->setValue('/var/www/temp/' . $settings['name'] . '.' . $settings['encoding']);
$camera->create();
}
$_image = '/var/www/temp/' . $settings['name'] . '.' . $settings['encoding'];
$_file_name = 'raspicam.' . $settings['encoding'];
$_data = file_get_contents($_image);
// Generate the server headers
if (strpos($_SERVER['HTTP_USER_AGENT'], "MSIE") !== FALSE) {
header('Content-Disposition: attachment; filename="' . $_file_name . '"');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header("Content-Transfer-Encoding: binary");
header('Pragma: public');
header("Content-Length: " . strlen($_data));
} else {
header('Content-Disposition: attachment; filename="' . $_file_name . '"');
header("Content-Transfer-Encoding: binary");
header('Expires: 0');
header('Pragma: no-cache');
header("Content-Length: " . strlen($_data));
}
exit($_data);
