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) { // Now send to the micropub endpoint $r = micropub_post($user->micropub_endpoint, $params, $user->micropub_access_token, $file_path); $user->last_micropub_response = substr(json_encode($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) { $ch = curl_init(); curl_setopt($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); $params = array_merge(array( 'h' => 'entry', 'access_token' => $access_token ), $params); if(!$file_path) { $post = http_build_query($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 'http://static-maps.pdx.esri.com/img.php?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(); } }