define('REGENERATE_PICTURES_QUALITY', 75);
define('HTTP_PORT', 80);
define('SSL_PORT', 443);
-define('BASE_URL','');
+define('BASE_URL', '');
-class DownloadImages {
+class DownloadImages
+{
private $folder;
private $url;
private $html;
private $fileName;
private $logger;
- public function __construct($html, $url, Logger $logger) {
+ public function __construct($html, $url, Logger $logger)
+ {
$this->html = $html;
$this->url = $url;
$this->setFolder();
$this->logger = $logger;
}
- public function setFolder($folder = "assets/images") {
+ public function setFolder($folder = 'assets/images')
+ {
// if folder doesn't exist, attempt to create one and store the folder name in property $folder
- if(!file_exists($folder)) {
+ if (!file_exists($folder)) {
mkdir($folder);
}
$this->folder = $folder;
}
- public function process() {
+ public function process()
+ {
//instantiate the symfony DomCrawler Component
$crawler = new Crawler($this->html);
// create an array of all scrapped image links
// Checks
$absolute_path = self::getAbsoluteLink($image, $this->url);
$filename = basename(parse_url($absolute_path, PHP_URL_PATH));
- $fullpath = $this->folder."/".$filename;
+ $fullpath = $this->folder.'/'.$filename;
self::checks($file, $fullpath, $absolute_path);
- $this->html = str_replace($image, self::getPocheUrl() . '/' . $fullpath, $this->html);
+ $this->html = str_replace($image, self::getPocheUrl().'/'.$fullpath, $this->html);
}
return $this->html;
}
- private function checks($rawdata, $fullpath, $absolute_path) {
+ private function checks($rawdata, $fullpath, $absolute_path)
+ {
$fullpath = urldecode($fullpath);
if (file_exists($fullpath)) {
}
// check extension
- $this->logger->log('debug','Checking extension');
+ $this->logger->log('debug', 'Checking extension');
$file_ext = strrchr($fullpath, '.');
$whitelist = array('.jpg', '.jpeg', '.gif', '.png');
if (!(in_array($file_ext, $whitelist))) {
- $this->logger->log('debug','processed image with not allowed extension. Skipping '.$fullpath);
+ $this->logger->log('debug', 'processed image with not allowed extension. Skipping '.$fullpath);
return false;
}
// check headers
- $this->logger->log('debug','Checking headers');
+ $this->logger->log('debug', 'Checking headers');
$imageinfo = getimagesize($absolute_path);
if ($imageinfo['mime'] != 'image/gif' && $imageinfo['mime'] != 'image/jpeg' && $imageinfo['mime'] != 'image/jpg' && $imageinfo['mime'] != 'image/png') {
- $this->logger->log('debug','processed image with bad header. Skipping '.$fullpath);
+ $this->logger->log('debug', 'processed image with bad header. Skipping '.$fullpath);
return false;
}
// regenerate image
- $this->logger->log('debug','regenerating image');
+ $this->logger->log('debug', 'regenerating image');
$im = imagecreatefromstring($rawdata);
if ($im === false) {
- $this->logger->log('error','error while regenerating image '.$fullpath);
+ $this->logger->log('error', 'error while regenerating image '.$fullpath);
return false;
}
switch ($imageinfo['mime']) {
case 'image/gif':
$result = imagegif($im, $fullpath);
- $this->logger->log('debug','Re-creating gif');
+ $this->logger->log('debug', 'Re-creating gif');
break;
case 'image/jpeg':
case 'image/jpg':
$result = imagejpeg($im, $fullpath, REGENERATE_PICTURES_QUALITY);
- $this->logger->log('debug','Re-creating jpg');
+ $this->logger->log('debug', 'Re-creating jpg');
break;
case 'image/png':
- $this->logger->log('debug','Re-creating png');
+ $this->logger->log('debug', 'Re-creating png');
$result = imagepng($im, $fullpath, ceil(REGENERATE_PICTURES_QUALITY / 100 * 9));
break;
}
public static function getPocheUrl()
{
- $baseUrl = "";
+ $baseUrl = '';
$https = (!empty($_SERVER['HTTPS'])
&& (strtolower($_SERVER['HTTPS']) == 'on'))
- || (isset($_SERVER["SERVER_PORT"])
- && $_SERVER["SERVER_PORT"] == '443') // HTTPS detection.
- || (isset($_SERVER["SERVER_PORT"]) //Custom HTTPS port detection
- && $_SERVER["SERVER_PORT"] == SSL_PORT)
+ || (isset($_SERVER['SERVER_PORT'])
+ && $_SERVER['SERVER_PORT'] == '443') // HTTPS detection.
+ || (isset($_SERVER['SERVER_PORT']) //Custom HTTPS port detection
+ && $_SERVER['SERVER_PORT'] == SSL_PORT)
|| (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])
&& $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https');
- $serverport = (!isset($_SERVER["SERVER_PORT"])
- || $_SERVER["SERVER_PORT"] == '80'
- || $_SERVER["SERVER_PORT"] == HTTP_PORT
- || ($https && $_SERVER["SERVER_PORT"] == '443')
- || ($https && $_SERVER["SERVER_PORT"]==SSL_PORT) //Custom HTTPS port detection
- ? '' : ':' . $_SERVER["SERVER_PORT"]);
-
- if (isset($_SERVER["HTTP_X_FORWARDED_PORT"])) {
- $serverport = ':' . $_SERVER["HTTP_X_FORWARDED_PORT"];
+ $serverport = (!isset($_SERVER['SERVER_PORT'])
+ || $_SERVER['SERVER_PORT'] == '80'
+ || $_SERVER['SERVER_PORT'] == HTTP_PORT
+ || ($https && $_SERVER['SERVER_PORT'] == '443')
+ || ($https && $_SERVER['SERVER_PORT'] == SSL_PORT) //Custom HTTPS port detection
+ ? '' : ':'.$_SERVER['SERVER_PORT']);
+
+ if (isset($_SERVER['HTTP_X_FORWARDED_PORT'])) {
+ $serverport = ':'.$_SERVER['HTTP_X_FORWARDED_PORT'];
}
// $scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]);
// if (!isset($_SERVER["HTTP_HOST"])) {
$serverport = '';
}
// check if BASE_URL is configured
- if(BASE_URL) {
+ if (BASE_URL) {
$baseUrl = BASE_URL;
} else {
- $baseUrl = 'http' . ($https ? 's' : '') . '://' . $host . $serverport;
+ $baseUrl = 'http'.($https ? 's' : '').'://'.$host.$serverport;
}
- return $baseUrl;
-
+
+ return $baseUrl;
}
}