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 $default; } } function parse_geo_uri($uri) { if(preg_match('/geo:([\-\+]?[0-9\.]+),([\-\+]?[0-9\.]+)/', $uri, $match)) { return array( 'latitude' => (double)$match[1], 'longitude' => (double)$match[2], ); } else { return false; } } function get_timezone($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$fragment"; } } function micropub_post($endpoint, $params, $access_token) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $endpoint); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Authorization: Bearer ' . $access_token )); curl_setopt($ch, CURLOPT_POST, true); $post = http_build_query(array_merge(array( 'access_token' => $access_token, 'h' => 'entry' ), $params)); curl_setopt($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_media_post($endpoint, $access_token, $file) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $endpoint); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Authorization: Bearer ' . $access_token )); curl_setopt($ch, CURLOPT_POST, true); $post = [ 'photo' => new CURLFile($file) ]; 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); return array( '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 ' . $access_token, 'Accept: application/json', )); curl_setopt($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 get_micropub_config(&$user) { $targets = array(); $r = micropub_get($user->micropub_endpoint, [], $user->access_token); if(array_key_exists('media_endpoint', $r['data'])) { $user->micropub_media_endpoint = $r['data']['media_endpoint']; $user->save(); } return array( 'response' => $r ); } function build_static_map_url($latitude, $longitude, $height, $width, $zoom) { return '/map.png?marker[]=lat:' . $latitude . ';lng:' . $longitude . ';icon:small-green-cutout&basemap=topo&width=' . $width . '&height=' . $height . '&zoom=' . $zoom; } function static_map_service($query) { return 'https://atlas.p3k.io/map/img?' . $query; } function relative_time($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 date_iso8601($date_string, $tz_offset) { $date = new DateTime($date_string); if($tz_offset > 0) $date->add(new DateInterval('PT'.$tz_offset.'S')); elseif($tz_offset < 0) $date->sub(new DateInterval('PT'.abs($tz_offset).'S')); $tz = tz_seconds_to_offset($tz_offset); return $date->format('Y-m-d\TH:i:s') . $tz; } function tz_seconds_to_offset($seconds) { return ($seconds < 0 ? '-' : '+') . sprintf('%02d:%02d', abs($seconds/60/60), ($seconds/60)%60); } function tz_offset_to_seconds($offset) { if(preg_match('/([+-])(\d{2}):?(\d{2})/', $offset, $match)) { $sign = ($match[1] == '-' ? -1 : 1); return (($match[2] * 60 * 60) + ($match[3] * 60)) * $sign; } else { return 0; } } function entry_url($entry, $user) { return $entry->canonical_url ?: Config::$base_url . $user->url . '/' . $entry->id; } function entry_date($entry, $user) { $date = new DateTime($entry->published); if($entry->tz_offset > 0) $date->add(new DateInterval('PT'.$entry->tz_offset.'S')); elseif($entry->tz_offset < 0) $date->sub(new DateInterval('PT'.abs($entry->tz_offset).'S')); $tz = tz_seconds_to_offset($entry->tz_offset); return new DateTime($date->format('Y-m-d\TH:i:s') . $tz); // Can switch back to this later if I prompt the user for a named timezone instead of just an offset // $tz = new DateTimeZone($entry->timezone); // $date->setTimeZone($tz); // return $date; } function validate_photo(&$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); } } function default_drink_options() { return [ ['title'=>'Coffee','subtitle'=>'','type'=>'drink'], ['title'=>'Beer','subtitle'=>'','type'=>'drink'], ['title'=>'Cocktail','subtitle'=>'','type'=>'drink'], ['title'=>'Tea','subtitle'=>'','type'=>'drink'], ['title'=>'Mimosa','subtitle'=>'','type'=>'drink'], ['title'=>'Latte','subtitle'=>'','type'=>'drink'], ['title'=>'Champagne','subtitle'=>'','type'=>'drink'] ]; } function default_food_options() { return [ ['title'=>'Burrito','subtitle'=>'','type'=>'eat'], ['title'=>'Banana','subtitle'=>'','type'=>'eat'], ['title'=>'Pizza','subtitle'=>'','type'=>'eat'], ['title'=>'Soup','subtitle'=>'','type'=>'eat'], ['title'=>'Tacos','subtitle'=>'','type'=>'eat'], ['title'=>'Mac and Cheese','subtitle'=>'','type'=>'eat'] ]; } function query_user_nearby_options($type, $user_id, $latitude, $longitude) { $published = date('Y-m-d H:i:s', strtotime('-4 months')); $options = []; $bin_size = 1000; $optionsQ = ORM::for_table('entries')->raw_query(' SELECT *, SUM(num) AS num FROM ( SELECT id, published, content, type, round(gc_distance(latitude, longitude, :latitude, :longitude) / '.$bin_size.') AS dist, COUNT(1) AS num FROM entries WHERE user_id = :user_id AND type = :type AND gc_distance(latitude, longitude, :latitude, :longitude) IS NOT NULL AND published > :published /* only look at the last 4 months of posts */ GROUP BY content, round(gc_distance(latitude, longitude, :latitude, :longitude) / '.$bin_size.') /* group by 1km buckets */ ORDER BY round(gc_distance(latitude, longitude, :latitude, :longitude) / '.$bin_size.'), COUNT(1) DESC /* order by distance and frequency */ ) AS tmp WHERE num >= 1 /* only include things that have been used more than 2 times in this bucket */ AND dist < 1000 GROUP BY content /* group by name again */ ORDER BY SUM(num) DESC /* order by overall frequency */ LIMIT 6 ', ['user_id'=>$user_id, 'type'=>$type, 'latitude'=>$latitude, 'longitude'=>$longitude, 'published'=>$published])->find_many(); foreach($optionsQ as $o) { $options[] = [ 'title' => $o->content, 'subtitle' => query_last_eaten($user_id, $o->type, $o->content), 'type' => $o->type ]; } return $options; } function query_user_frequent_options($type, $user_id) { $published = date('Y-m-d H:i:s', strtotime('-4 months')); $options = []; $optionsQ = ORM::for_table('entries')->raw_query(' SELECT type, content, MAX(published) AS published FROM entries WHERE user_id = :user_id AND type = :type AND published > :published GROUP BY content ORDER BY COUNT(1) DESC LIMIT 6 ', ['user_id'=>$user_id, 'type'=>$type, 'published'=>$published])->find_many(); foreach($optionsQ as $o) { $options[] = [ 'title' => $o->content, 'subtitle' => query_last_eaten($user_id, $o->type, $o->content), 'type' => $o->type ]; } return $options; } function query_last_eaten($user_id, $type, $content) { $lastQ = ORM::for_table('entries')->raw_query(' SELECT published, timezone, tz_offset FROM entries WHERE user_id=:user_id AND type=:type AND content=:content ORDER BY published DESC LIMIT 1; ', ['user_id'=>$user_id, 'type'=>$type, 'content'=>$content])->find_one(); if(!$lastQ) return ''; $timestamp = strtotime($lastQ->published); // If less than 8 hours ago, use relative time, otherwise show the actual time if(time() - $timestamp > 60*60*8) { if($lastQ->timezone) { $date = new DateTime($lastQ->published); $date->setTimeZone(new DateTimeZone($lastQ->timezone)); } else { $iso = date_iso8601($lastQ->published, $lastQ->tz_offset); $date = new DateTime($iso); } return $date->format('D, M j, g:ia'); } else { $config = array( 'language' => '\RelativeTime\Languages\English', 'separator' => ', ', 'suffix' => true, 'truncate' => 1, ); $relativeTime = new \RelativeTime\RelativeTime($config); return $relativeTime->timeAgo($lastQ->published); } } function get_entry_options($user_id, $latitude=null, $longitude=null) { /* Sections: * Recent posts (food + drink combined) * Drinks (based on location) * custom box below * Food (based on location) * custom box below If no recent entries, remove that section. If no nearby food/drinks, use a default list */ $recent = []; $drinks = []; $food = []; $recentQ = ORM::for_table('entries')->raw_query(' SELECT type, content FROM (SELECT * FROM entries WHERE user_id = :user_id ORDER BY published DESC) AS tmp GROUP BY content, type ORDER BY MAX(published) DESC LIMIT 6', ['user_id'=>$user_id])->find_many(); $last_latitude = false; $last_longitude = false; foreach($recentQ as $r) { if($last_latitude == false && $r->latitude) { $last_latitude = $r->latitude; $last_longitude = $r->longitude; } $recent[] = [ 'title' => $r->content, 'subtitle' => query_last_eaten($user_id, $r->type, $r->content), 'type' => $r->type ]; } // If no location was provided, but there is a location in the most recent entry, use that if($latitude == null && $last_latitude) { $latitude = $last_latitude; $longitude = $last_longitude; } $num_options = 6; if($latitude) { $drinks = query_user_nearby_options('drink', $user_id, $latitude, $longitude); } // If there's no nearby data (like if the user isn't including location) then return the most frequently used ones instead if(count($drinks) < $num_options) { $frequent_drinks = query_user_frequent_options('drink', $user_id); $drinks = array_merge($drinks, $frequent_drinks); } // If there's less than 4 options available, fill the list with the default options if(count($drinks) < $num_options) { $default_drinks = default_drink_options(); $drinks = array_merge($drinks, $default_drinks); } $drinks = array_slice($drinks, 0, $num_options); if($latitude) { $food = query_user_nearby_options('eat', $user_id, $latitude, $longitude); } if(count($food) == 0) { $frequent_food = query_user_frequent_options('eat', $user_id); $food = array_merge($food, $frequent_food); } if(count($food) < $num_options) { $default_food = default_food_options(); $food = array_merge($food, $default_food); } $food = array_slice($food, 0, $num_options); $options = [ 'sections' => [ [ 'title' => 'Recent', 'items' => $recent ], [ 'title' => 'Drinks', 'items' => $drinks ], [ 'title' => 'Food', 'items' => $food ] ] ]; if(count($options['sections'][0]['items']) == 0) array_shift($options['sections']); return $options; }