public function render()
{
$query = $this->route_matches[1];
// Default to english (en).
$language = request_or_default('lang', 'en');
if (!preg_match('@^[a-z]+$@i', $language)) {
error400('`lang` should only contain letters.');
return;
}
$wmprojects = array("wikipedia", "wiktionary", "wikisource", "wikiversity", "wikibooks", "wikiquote", "wikinews");
// Default to wikipedia.org.
$project = request_or_default('proj', 'wikipedia');
if (!in_array($project, $wmprojects)) {
error400('`proj` needs to be a valid Wikimedia project.');
return;
}
if (!count(dns_get_record($language . '.' . $project . '.org'))) {
error400($language . '.' . $project . '.org is not a valid wikipedia subdomain.');
return;
}
$counts = file_get_contents('http://' . $language . '.' . $project . '.org/w/api.php?action=query&list=users' . '&usprop=editcount&format=json&ususers=' . urlencode($query));
$json_counts = json_decode($counts, true);
$json_counts = $json_counts['query']['users'];
$total_edits = 0;
foreach ($json_counts as $user) {
$total_edits += (int) $user['editcount'];
}
return $total_edits;
}
/** Get help for a given class. */
function help($class)
{
$prefix = request_or_default('url_prefix', '/');
$separator = request_or_default('url_separator', '/');
$request_sep = request_or_default('url_request_sep', null);
$return = '';
$help_getter = new ReflectionClass($class);
if ($help = $help_getter->getDefaultProperties()['__help__']) {
$return .= '<h3>' . $help['summary'] . "</h3>\n";
$return .= '<ul>';
foreach ($help['examples'] as $example) {
$return .= '<li> ';
if ($example['summary']) {
$return .= $example['summary'] . ': ';
}
$return .= $prefix . $help['path'];
if (array_key_exists('arguments', $example)) {
$arguments = $example['arguments'];
if ($arguments) {
if ($help['path']) {
$return .= $separator;
}
$return .= implode($separator, $arguments);
}
}
if (array_key_exists('request', $example)) {
$iteration = 0;
foreach ($example['request'] as $param => $param_example) {
if ($request_sep) {
$return .= $iteration === 0 ? $request_sep : $request_sep;
} else {
$return .= $iteration === 0 ? '?' : '&';
}
$return .= $param . '=' . $param_example;
$iteration++;
}
}
$return .= "</li>\n";
}
$return .= "</ul>\n";
}
return $return;
}
public function render()
{
$max_width = DaGdConfig::get('image.max_width');
$max_height = DaGdConfig::get('image.max_height');
$default_filetype = DaGdConfig::get('image.default_filetype');
$imagetypes = DaGdConfig::get('image.imagetypes');
$fontpath = DaGdConfig::get('image.fontpath');
$bg_color_rgb = DaGdConfig::get('image.default_bg_rgb');
$text_color_rgb = DaGdConfig::get('image.default_text_rgb');
$split = preg_split('@(?:x|\\*)@', $this->route_matches[1]);
if (count($split) !== 2) {
error400('You must separate width and height with either * or x');
return false;
} else {
$this->width = $split[0];
$this->height = $split[1];
}
if ($this->width > $max_width || $this->height > $max_height) {
error400('The generated image should be less than ' . $max_width . 'x' . $max_height . '.');
return false;
}
if (count($this->route_matches) === 3) {
if (in_array($this->route_matches[2], array_keys($imagetypes))) {
$this->filetype = $this->route_matches[2];
} else {
error400('The image type you specified is not supported.');
return false;
}
} else {
$this->filetype = $default_filetype;
}
$r = $bg_color_rgb[0];
$g = $bg_color_rgb[1];
$b = $bg_color_rgb[2];
if ($bgcolor = request_or_default('bgcolor')) {
if (strlen($bgcolor) == 6) {
$r = $bgcolor[0] . $bgcolor[1];
$g = $bgcolor[2] . $bgcolor[3];
$b = $bgcolor[4] . $bgcolor[5];
} elseif (strlen($bgcolor) == 3) {
$r = $bgcolor[0] . $bgcolor[0];
$g = $bgcolor[1] . $bgcolor[1];
$b = $bgcolor[2] . $bgcolor[2];
}
}
$this->bgcolor = array(hexdec($r), hexdec($g), hexdec($b));
$this->escape = false;
$this->wrap_pre = false;
$this->text_html_strip = false;
$this->text_content_type = false;
// Generate the image.
header('Content-Type: ' . $imagetypes[$this->filetype]['contenttype']);
$image = imagecreate($this->width, $this->height);
imagecolorallocate($image, $this->bgcolor[0], $this->bgcolor[1], $this->bgcolor[2]);
$text = request_or_default('text', $this->width . 'x' . $this->height);
if ($text == 'off') {
$text = '';
}
$positions = imagettfbbox(30, 0, $fontpath, $text);
$center_x = ceil(($this->width - $positions[2]) / 2);
$center_y = ceil(($this->height - $positions[5]) / 2);
$color = imagecolorallocate($image, $text_color_rgb[0], $text_color_rgb[1], $text_color_rgb[2]);
imagettftext($image, 30, 0, $center_x, $center_y, $color, $fontpath, $text);
call_user_func($imagetypes[$this->filetype]['phpfunction'], $image);
imagedestroy($image);
}
public function render()
{
$up = new IsItUpQuery($this->route_matches[1]);
$verbose = request_or_default('verbose', false, true, true);
return $up->query($verbose);
}
public function set_longurl_or_400()
{
if ($_REQUEST['url'] == '') {
// If url was there but is an empty string, say so.
error400('Error: Cannot create something out of nothing.');
return false;
}
if ($long_url = request_or_default('url')) {
// Something has at least been submitted. Is it valid?
if (preg_match('@^https?://@', $long_url) && !$this->blacklisted($long_url)) {
// Good enough for now...probably needs some better checks.
$this->long_url = $long_url;
return true;
} else {
error400('Malformed or blacklisted original URL. Try again (http or https ' . 'protocols only, please.).');
return false;
}
} else {
return false;
}
}
