- <?php
-
- if(Config::$dbType == 'sqlite') {
- ORM::configure('sqlite:' . Config::$dbFilePath);
- } else {
- ORM::configure('mysql:host=' . Config::$dbHost . ';dbname=' . Config::$dbName);
- ORM::configure('username', Config::$dbUsername);
- ORM::configure('password', Config::$dbPassword);
- }
-
- function render($page, $data) {
- global $app;
- return $app->render('layout.php', array_merge($data, array('page' => $page)));
- };
-
- function partial($template, $data=array(), $debug=false) {
- global $app;
-
- if($debug) {
- $tpl = new Savant3(\Slim\Extras\Views\Savant::$savantOptions);
- echo '<pre>' . $tpl->fetch($template . '.php') . '</pre>';
- return '';
- }
-
- ob_start();
- $tpl = new Savant3(\Slim\Extras\Views\Savant::$savantOptions);
- foreach($data as $k=>$v) {
- $tpl->{$k} = $v;
- }
- $tpl->display($template . '.php');
- return ob_get_clean();
- }
-
- function js_bookmarklet($partial, $context) {
- return str_replace('+','%20',urlencode(str_replace(array("\n"),array(''),partial($partial, $context))));
- }
-
- function session($key) {
- if(array_key_exists($key, $_SESSION))
- return $_SESSION[$key];
- else
- return null;
- }
-
- function k($a, $k, $default=null) {
- if(is_array($k)) {
- $result = true;
- foreach($k as $key) {
- $result = $result && array_key_exists($key, $a);
- }
- return $result;
- } else {
- if(is_array($a) && array_key_exists($k, $a) && $a[$k])
- return $a[$k];
- elseif(is_object($a) && property_exists($a, $k) && $a->$k)
- return $a->$k;
- else
- return $default;
- }
- }
-
- function get_timezone($lat, $lng) {
- try {
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, 'http://atlas.p3k.io/api/timezone?latitude='.$lat.'&longitude='.$lng);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- $response = curl_exec($ch);
- $tz = @json_decode($response);
- if($tz)
- return new DateTimeZone($tz->timezone);
- } catch(Exception $e) {
- return null;
- }
- return null;
- }
-
- if(!function_exists('http_build_url')) {
- function http_build_url($parsed_url) {
- $scheme = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
- $host = isset($parsed_url['host']) ? $parsed_url['host'] : '';
- $port = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
- $user = isset($parsed_url['user']) ? $parsed_url['user'] : '';
- $pass = isset($parsed_url['pass']) ? ':' . $parsed_url['pass'] : '';
- $pass = ($user || $pass) ? "$pass@" : '';
- $path = isset($parsed_url['path']) ? $parsed_url['path'] : '';
- $query = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
- $fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
- return "$scheme$user$pass$host$port$path$query$fragment";
- }
- }
-
- function micropub_post_for_user(&$user, $params, $file_path = NULL, $json = false) {
- // Now send to the micropub endpoint
- $r = micropub_post($user->micropub_endpoint, $params, $user->micropub_access_token, $file_path, $json);
-
- $user->last_micropub_response = substr(json_encode($r), 0, 1024);
- $user->last_micropub_response_date = date('Y-m-d H:i:s');
-
- // Check the response and look for a "Location" header containing the URL
- if($r['response'] && preg_match('/Location: (.+)/', $r['response'], $match)) {
- $r['location'] = trim($match[1]);
- $user->micropub_success = 1;
- } else {
- $r['location'] = false;
- }
-
- $user->save();
-
- return $r;
- }
-
- function micropub_post($endpoint, $params, $access_token, $file_path = NULL, $json = false) {
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $endpoint);
- curl_setopt($ch, CURLOPT_POST, true);
-
- // Send the access token in both the header and post body to support more clients
- // https://github.com/aaronpk/Quill/issues/4
- // http://indiewebcamp.com/irc/2015-02-14#t1423955287064
- $httpheaders = array('Authorization: Bearer ' . $access_token);
-
- if(!$json) {
- $params = array_merge(array(
- 'h' => 'entry',
- 'access_token' => $access_token
- ), $params);
- }
-
- if(!$file_path) {
- if($json) {
- $params['access_token'] = $access_token;
- $httpheaders[] = 'Content-type: application/json';
- $post = json_encode($params);
- } else {
- $post = http_build_query($params);
- $post = preg_replace('/%5B[0-9]+%5D/', '%5B%5D', $post); // change [0] to []
- }
- } else {
- $finfo = finfo_open(FILEINFO_MIME_TYPE);
- $mimetype = finfo_file($finfo, $file_path);
- $multipart = new p3k\Multipart();
- $multipart->addArray($params);
- $multipart->addFile('photo', $file_path, $mimetype);
- $post = $multipart->data();
- array_push($httpheaders, 'Content-Type: ' . $multipart->contentType());
- }
-
- curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheaders);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_HEADER, true);
- curl_setopt($ch, CURLINFO_HEADER_OUT, true);
-
- $response = curl_exec($ch);
- $error = curl_error($ch);
- $sent_headers = curl_getinfo($ch, CURLINFO_HEADER_OUT);
- $request = $sent_headers . $post;
- return array(
- 'request' => $request,
- 'response' => $response,
- 'error' => $error,
- 'curlinfo' => curl_getinfo($ch)
- );
- }
-
- function micropub_get($endpoint, $params, $access_token) {
- $url = parse_url($endpoint);
- if(!k($url, 'query')) {
- $url['query'] = http_build_query($params);
- } else {
- $url['query'] .= '&' . http_build_query($params);
- }
- $endpoint = http_build_url($url);
-
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $endpoint);
- curl_setopt($ch, CURLOPT_HTTPHEADER, array(
- 'Authorization: Bearer ' . $access_token
- ));
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- $response = curl_exec($ch);
- $data = array();
- if($response) {
- parse_str($response, $data);
- }
- $error = curl_error($ch);
- return array(
- 'response' => $response,
- 'data' => $data,
- 'error' => $error,
- 'curlinfo' => curl_getinfo($ch)
- );
- }
-
- function get_syndication_targets(&$user) {
- $targets = array();
-
- $r = micropub_get($user->micropub_endpoint, array('q'=>'syndicate-to'), $user->micropub_access_token);
- if($r['data'] && array_key_exists('syndicate-to', $r['data'])) {
- if(is_array($r['data']['syndicate-to'])) {
- $targetURLs = $r['data']['syndicate-to'];
- } elseif(is_string($r['data']['syndicate-to'])) {
- // support comma separated as a fallback
- $targetURLs = preg_split('/, ?/', $r['data']['syndicate-to']);
- } else {
- $targetURLs = array();
- }
-
- foreach($targetURLs as $t) {
- // If the syndication target doesn't have a scheme, add http
- if(!preg_match('/^http/', $t))
- $t2 = 'http://' . $t;
- else
- $t2 = $t;
-
- // Parse the target expecting it to be a URL
- $url = parse_url($t2);
-
- // If there's a host, and the host contains a . then we can assume there's a favicon
- // parse_url will parse strings like http://twitter into an array with a host of twitter, which is not resolvable
- if($url && array_key_exists('host', $url) && strpos($url['host'], '.') !== false) {
- $targets[] = array(
- 'target' => $t,
- 'favicon' => 'http://' . $url['host'] . '/favicon.ico'
- );
- } else {
- $targets[] = array(
- 'target' => $t,
- 'favicon' => false
- );
- }
- }
- }
- if(count($targets)) {
- $user->syndication_targets = json_encode($targets);
- $user->save();
- }
-
- return array(
- 'targets' => $targets,
- 'response' => $r
- );
- }
-
- function static_map($latitude, $longitude, $height=180, $width=700, $zoom=14) {
- return 'https://atlas.p3k.io/map/img?marker[]=lat:' . $latitude . ';lng:' . $longitude . ';icon:small-blue-cutout&basemap=gray&width=' . $width . '&height=' . $height . '&zoom=' . $zoom;
- }
-
- function relative_time($date) {
- static $rel;
- if(!isset($rel)) {
- $config = array(
- 'language' => '\RelativeTime\Languages\English',
- 'separator' => ', ',
- 'suffix' => true,
- 'truncate' => 1,
- );
- $rel = new \RelativeTime\RelativeTime($config);
- }
- return $rel->timeAgo($date);
- }
-
- function instagram_client() {
- return new Andreyco\Instagram\Client(array(
- 'apiKey' => Config::$instagramClientID,
- 'apiSecret' => Config::$instagramClientSecret,
- 'apiCallback' => Config::$base_url . 'auth/instagram/callback',
- 'scope' => array('basic','likes'),
- ));
- }
-
- function validate_photo(&$file) {
- try {
-
- if ($_SERVER['REQUEST_METHOD'] == 'POST' && count($_POST) < 1 ) {
- throw new RuntimeException('File upload size exceeded.');
- }
-
- // Undefined | Multiple Files | $_FILES Corruption Attack
- // If this request falls under any of them, treat it invalid.
- if (
- !isset($file['error']) ||
- is_array($file['error'])
- ) {
- throw new RuntimeException('Invalid parameters.');
- }
-
- // Check $file['error'] value.
- switch ($file['error']) {
- case UPLOAD_ERR_OK:
- break;
- case UPLOAD_ERR_NO_FILE:
- throw new RuntimeException('No file sent.');
- case UPLOAD_ERR_INI_SIZE:
- case UPLOAD_ERR_FORM_SIZE:
- throw new RuntimeException('Exceeded filesize limit.');
- default:
- throw new RuntimeException('Unknown errors.');
- }
-
- // You should also check filesize here.
- if ($file['size'] > 4000000) {
- throw new RuntimeException('Exceeded filesize limit.');
- }
-
- // DO NOT TRUST $file['mime'] VALUE !!
- // Check MIME Type by yourself.
- $finfo = new finfo(FILEINFO_MIME_TYPE);
- if (false === $ext = array_search(
- $finfo->file($file['tmp_name']),
- array(
- 'jpg' => 'image/jpeg',
- 'png' => 'image/png',
- 'gif' => 'image/gif',
- ),
- true
- )) {
- throw new RuntimeException('Invalid file format.');
- }
-
- } catch (RuntimeException $e) {
-
- return $e->getMessage();
- }
- }
-
- // Reads the exif rotation data and actually rotates the photo.
- // Only does anything if the exif library is loaded, otherwise is a noop.
- function correct_photo_rotation($filename) {
- if(class_exists('IMagick')) {
- $image = new IMagick($filename);
- $orientation = $image->getImageOrientation();
- switch($orientation) {
- case IMagick::ORIENTATION_BOTTOMRIGHT:
- $image->rotateImage(new ImagickPixel('#00000000'), 180);
- break;
- case IMagick::ORIENTATION_RIGHTTOP:
- $image->rotateImage(new ImagickPixel('#00000000'), 90);
- break;
- case IMagick::ORIENTATION_LEFTBOTTOM:
- $image->rotateImage(new ImagickPixel('#00000000'), -90);
- break;
- }
- $image->setImageOrientation(IMagick::ORIENTATION_TOPLEFT);
- $image->writeImage($filename);
- }
- }
-
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