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 '

' . $tpl->fetch($template . '.php') . '

'; 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'] && ($r['code'] == 201 || $r['code'] == 202) && isset($r['headers']['Location'])) { $r['location'] = $r['headers']['Location'][0]; $user->micropub_success = 1; } else { $r['location'] = false; } $user->save(); return $r; } function micropub_media_post_for_user(&$user, $file_path) { // Send to the media endpoint $r = micropub_post($user->micropub_media_endpoint, [], $user->micropub_access_token, $file_path, true, 'file'); // Check the response and look for a "Location" header containing the URL if($r['response'] && preg_match('/Location: (.+)/', $r['response'], $match)) { $r['location'] = trim($match[1]); } else { $r['location'] = false; } return $r; } function micropub_post($endpoint, $params, $access_token, $file_path = NULL, $json = false, $file_prop = 'photo') { $ch = curl_init(); curl_setopt($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); $multipart->addFile($file_prop, $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); $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header_str = trim(substr($response, 0, $header_size)); $request = $sent_headers . (is_string($post) ? $post : http_build_query($post)); return array( 'request' => $request, 'response' => $response, 'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE), 'headers' => parse_headers($header_str), '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 ' . $access_token, 'Accept: application/json' )); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $response = curl_exec($ch); $data = array(); if($response) { $data = json_decode($response, true); } $error = curl_error($ch); return array( 'response' => $response, 'data' => $data, 'error' => $error, 'curlinfo' => curl_getinfo($ch) ); } function parse_headers($headers) { $retVal = array(); $fields = explode("\r\n", preg_replace('/\x0D\x0A[\x09\x20]+/', ' ', $headers)); foreach($fields as $field) { if(preg_match('/([^:]+): (.+)/m', $field, $match)) { $match[1] = preg_replace_callback('/(?<=^|[\x09\x20\x2D])./', function($m) { return strtoupper($m[0]); }, strtolower(trim($match[1]))); // If there's already a value set for the header name being returned, turn it into an array and add the new value $match[1] = preg_replace_callback('/(?<=^|[\x09\x20\x2D])./', function($m) { return strtoupper($m[0]); }, strtolower(trim($match[1]))); if(isset($retVal[$match[1]])) { $retVal[$match[1]][] = trim($match[2]); } else { $retVal[$match[1]] = [trim($match[2])]; } } } return $retVal; } function get_micropub_config(&$user, $query=[]) { $targets = []; $r = micropub_get($user->micropub_endpoint, $query, $user->micropub_access_token); if($r['data'] && is_array($r['data']) && array_key_exists('syndicate-to', $r['data'])) { if(is_array($r['data']['syndicate-to'])) { $data = $r['data']['syndicate-to']; } else { $data = []; } foreach($data as $t) { if(is_array($t) && array_key_exists('service', $t) && array_key_exists('photo', $t['service'])) { $icon = $t['service']['photo']; } else { $icon = false; } if(is_array($t) && array_key_exists('uid', $t) && array_key_exists('name', $t)) { $targets[] = [ 'target' => $t['name'], 'uid' => $t['uid'], 'favicon' => $icon ]; } } } if(count($targets)) $user->syndication_targets = json_encode($targets); $media_endpoint = false; if($r['data'] && is_array($r['data']) && array_key_exists('media-endpoint', $r['data'])) { $media_endpoint = $r['data']['media-endpoint']; $user->micropub_media_endpoint = $media_endpoint; } if(count($targets) || $media_endpoint) { $user->save(); } return [ '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); } }