function getImageSource()
{
if (isset($this->canonicalTweet->entities->media[0]->media_url)) {
$this->image = $this->canonicalTweet->entities->media[0]->media_url;
// check dimensions
$FastImageSize = new \FastImageSize\FastImageSize();
$imageSize = $FastImageSize->getImageSize($this->image);
$this->image_height = $imageSize['height'];
$this->image_width = $imageSize['width'];
return $this->image;
}
}
function getImageSource()
{
$this->image = $this->rawPost->images->low_resolution->url;
if ($this->image) {
//have image, check dimensions
$FastImageSize = new \FastImageSize\FastImageSize();
$imageSize = $FastImageSize->getImageSize($this->image);
$this->image_height = $imageSize['height'];
$this->image_width = $imageSize['width'];
}
return $this->image;
}
/**
* Parse img tag
*/
function bbcode_img($in)
{
global $user, $config;
if (!$this->check_bbcode('img', $in)) {
return $in;
}
$in = trim($in);
$error = false;
$in = str_replace(' ', '%20', $in);
// Checking urls
if (!preg_match('#^' . get_preg_expression('url') . '$#iu', $in) && !preg_match('#^' . get_preg_expression('www_url') . '$#iu', $in)) {
return '[img]' . $in . '[/img]';
}
// Try to cope with a common user error... not specifying a protocol but only a subdomain
if (!preg_match('#^[a-z0-9]+://#i', $in)) {
$in = 'http://' . $in;
}
if ($config['max_' . $this->mode . '_img_height'] || $config['max_' . $this->mode . '_img_width']) {
$imagesize = new \FastImageSize\FastImageSize();
$size_info = $imagesize->getImageSize(htmlspecialchars_decode($in));
if ($size_info === false) {
$error = true;
$this->warn_msg[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
} else {
if ($config['max_' . $this->mode . '_img_height'] && $config['max_' . $this->mode . '_img_height'] < $size_info['height']) {
$error = true;
$this->warn_msg[] = $user->lang('MAX_IMG_HEIGHT_EXCEEDED', (int) $config['max_' . $this->mode . '_img_height']);
}
if ($config['max_' . $this->mode . '_img_width'] && $config['max_' . $this->mode . '_img_width'] < $size_info['width']) {
$error = true;
$this->warn_msg[] = $user->lang('MAX_IMG_WIDTH_EXCEEDED', (int) $config['max_' . $this->mode . '_img_width']);
}
}
}
if ($error || $this->path_in_domain($in)) {
return '[img]' . $in . '[/img]';
}
return '[img:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($in) . '[/img:' . $this->bbcode_uid . ']';
}
/**
* Filter an image's URL to enforce restrictions on its dimensions
*
* @see bbcode_firstpass::bbcode_img()
*
* @param string $url Original URL
* @param array $url_config Config used by the URL filter
* @param Logger $logger
* @param integer $max_height Maximum height allowed
* @param integer $max_width Maximum width allowed
* @return string|bool Original value if valid, FALSE otherwise
*/
public static function filter_img_url($url, array $url_config, Logger $logger, $max_height, $max_width)
{
// Validate the URL
$url = BuiltInFilters::filterUrl($url, $url_config, $logger);
if ($url === false) {
return false;
}
if ($max_height || $max_width) {
$imagesize = new \FastImageSize\FastImageSize();
$size_info = $imagesize->getImageSize($url);
if ($size_info === false) {
$logger->err('UNABLE_GET_IMAGE_SIZE');
return false;
}
if ($max_height && $max_height < $size_info['height']) {
$logger->err('MAX_IMG_HEIGHT_EXCEEDED', array('max_height' => $max_height));
return false;
}
if ($max_width && $max_width < $size_info['width']) {
$logger->err('MAX_IMG_WIDTH_EXCEEDED', array('max_width' => $max_width));
return false;
}
}
return $url;
}