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<?php
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://timezone-api.geoloqi.com/timezone/'.$lat.'/'.$lng);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
$tz = @json_decode($response);
if($tz)
return new DateTimeZone($tz->timezone);
} catch(Exception $e) {
return null;
}
return null;
}
function micropub_post($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(
'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_get($endpoint, $params, $access_token) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $endpoint . '?' . http_build_query($params));
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'])) {
$targetURLs = preg_split('/, ?/', $r['data']['syndicate-to']);
foreach($targetURLs as $t) {
// If the syndication target doesn't have a scheme, add http
if(!preg_match('/^http/', $t))
$tmp = 'http://' . $t;
// Parse the target expecting it to be a URL
$url = parse_url($tmp);
// 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(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);
}
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