<?php
-// Based upon "Privacy Image Cache" by Tobias Hößl <https://github.com/CatoTH/>
+/**
+ * @file mod/proxy.php
+ * @brief Based upon "Privacy Image Cache" by Tobias Hößl <https://github.com/CatoTH/>
+ */
+
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\System;
+use Friendica\Database\dba;
+use Friendica\Database\DBM;
+use Friendica\Model\Photo;
+use Friendica\Object\Image;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
define('PROXY_DEFAULT_TIME', 86400); // 1 Day
define('PROXY_SIZE_LARGE', 'large');
require_once 'include/security.php';
-require_once 'include/Photo.php';
function proxy_init(App $a) {
// Pictures are stored in one of the following ways:
$basepath = $a->get_basepath();
// If the cache path isn't there, try to create it
- if (!is_dir($basepath . '/proxy') AND is_writable($basepath)) {
+ if (!is_dir($basepath . '/proxy') && is_writable($basepath)) {
mkdir($basepath . '/proxy');
}
// Checking if caching into a folder in the webroot is activated and working
- $direct_cache = (is_dir($basepath . '/proxy') AND is_writable($basepath . '/proxy'));
+ $direct_cache = (is_dir($basepath . '/proxy') && is_writable($basepath . '/proxy'));
// Look for filename in the arguments
- if ((isset($a->argv[1]) OR isset($a->argv[2]) OR isset($a->argv[3])) AND !isset($_REQUEST['url'])) {
+ if ((isset($a->argv[1]) || isset($a->argv[2]) || isset($a->argv[3])) && !isset($_REQUEST['url'])) {
if (isset($a->argv[3])) {
$url = $a->argv[3];
} elseif (isset($a->argv[2])) {
$url = $a->argv[1];
}
- if (isset($a->argv[3]) AND ($a->argv[3] == 'thumb')) {
+ if (isset($a->argv[3]) && ($a->argv[3] == 'thumb')) {
$size = 200;
}
$url = substr($url, 0, $pos + 1);
}
- $url = str_replace(array('.jpg', '.jpeg', '.gif', '.png'), array('','','',''), $url);
+ $url = str_replace(['.jpg', '.jpeg', '.gif', '.png'], ['','','',''], $url);
$url = base64_decode(strtr($url, '-_', '+/'), true);
$urlhash = 'pic:' . sha1($_REQUEST['url']);
$cachefile = get_cachefile(hash('md5', $_REQUEST['url']));
- if ($cachefile != '' AND file_exists($cachefile)) {
+ if ($cachefile != '' && file_exists($cachefile)) {
$img_str = file_get_contents($cachefile);
$mime = image_type_to_mime_type(exif_imagetype($cachefile));
// reduce quality - if it isn't a GIF
if ($mime != 'image/gif') {
- $img = new Photo($img_str, $mime);
- if ($img->is_valid()) {
- $img_str = $img->imageString();
+ $Image = new Image($img_str, $mime);
+ if ($Image->isValid()) {
+ $img_str = $Image->asString();
}
}
}
$valid = true;
- $r = array();
-
- if (!$direct_cache AND ($cachefile == '')) {
- $r = qu("SELECT * FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", $urlhash);
- if (dbm::is_result($r)) {
- $img_str = $r[0]['data'];
- $mime = $r[0]['desc'];
+ $photo = null;
+ if (!$direct_cache && ($cachefile == '')) {
+ $photo = dba::selectFirst('photo', ['data', 'desc'], ['resource-id' => $urlhash]);
+ if (DBM::is_result($photo)) {
+ $img_str = $photo['data'];
+ $mime = $photo['desc'];
if ($mime == '') {
$mime = 'image/jpeg';
}
}
}
- if (!dbm::is_result($r)) {
+ if (!DBM::is_result($photo)) {
// It shouldn't happen but it does - spaces in URL
$_REQUEST['url'] = str_replace(' ', '+', $_REQUEST['url']);
$redirects = 0;
- $img_str = fetch_url($_REQUEST['url'], true, $redirects, 10);
+ $img_str = Network::fetchUrl($_REQUEST['url'], true, $redirects, 10);
$tempfile = tempnam(get_temppath(), 'cache');
file_put_contents($tempfile, $img_str);
unlink($tempfile);
// If there is an error then return a blank image
- if ((substr($a->get_curl_code(), 0, 1) == '4') OR (!$img_str)) {
+ if ((substr($a->get_curl_code(), 0, 1) == '4') || (!$img_str)) {
$img_str = file_get_contents('images/blank.png');
$mime = 'image/png';
$cachefile = ''; // Clear the cachefile so that the dummy isn't stored
$valid = false;
- $img = new Photo($img_str, 'image/png');
- if ($img->is_valid()) {
- $img->scaleImage(10);
- $img_str = $img->imageString();
+ $Image = new Image($img_str, 'image/png');
+ if ($Image->isValid()) {
+ $Image->scaleDown(10);
+ $img_str = $Image->asString();
}
- } elseif ($mime != 'image/jpeg' AND !$direct_cache AND $cachefile == '') {
+ } elseif ($mime != 'image/jpeg' && !$direct_cache && $cachefile == '') {
$image = @imagecreatefromstring($img_str);
if ($image === FALSE) {
die();
}
- q("INSERT INTO `photo`
- ( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `desc`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
- VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' )",
- 0, 0, get_guid(), dbesc($urlhash),
- dbesc(datetime_convert()),
- dbesc(datetime_convert()),
- dbesc(basename(dbesc($_REQUEST['url']))),
- dbesc(''),
- intval(imagesy($image)),
- intval(imagesx($image)),
- $mime,
- dbesc($img_str),
- 100,
- intval(0),
- dbesc(''), dbesc(''), dbesc(''), dbesc('')
- );
-
+ $fields = ['uid' => 0, 'contact-id' => 0, 'guid' => System::createGUID(), 'resource-id' => $urlhash, 'created' => DateTimeFormat::utcNow(), 'edited' => DateTimeFormat::utcNow(),
+ 'filename' => basename($_REQUEST['url']), 'type' => '', 'album' => '', 'height' => imagesy($image), 'width' => imagesx($image),
+ 'datasize' => 0, 'data' => $img_str, 'scale' => 100, 'profile' => 0,
+ 'allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '', 'desc' => $mime];
+ dba::insert('photo', $fields);
} else {
- $img = new Photo($img_str, $mime);
- if ($img->is_valid() AND !$direct_cache AND ($cachefile == '')) {
- $img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
+ $Image = new Image($img_str, $mime);
+ if ($Image->isValid() && !$direct_cache && ($cachefile == '')) {
+ Photo::store($Image, 0, 0, $urlhash, $_REQUEST['url'], '', 100);
}
}
}
// reduce quality - if it isn't a GIF
if ($mime != 'image/gif') {
- $img = new Photo($img_str, $mime);
- if ($img->is_valid()) {
- $img->scaleImage($size);
- $img_str = $img->imageString();
+ $Image = new Image($img_str, $mime);
+ if ($Image->isValid()) {
+ $Image->scaleDown($size);
+ $img_str = $Image->asString();
}
}
// If there is a real existing directory then put the cache file there
// advantage: real file access is really fast
// Otherwise write in cachefile
- if ($valid AND $direct_cache) {
+ if ($valid && $direct_cache) {
file_put_contents($basepath . '/proxy/' . proxy_url($_REQUEST['url'], true), $img_str_orig);
if ($sizetype != '') {
file_put_contents($basepath . '/proxy/' . proxy_url($_REQUEST['url'], true) . $sizetype, $img_str);
// Only continue if it isn't a local image and the isn't deactivated
if (proxy_is_local_image($url)) {
- $url = str_replace(normalise_link(App::get_baseurl()) . '/', App::get_baseurl() . '/', $url);
+ $url = str_replace(normalise_link(System::baseUrl()) . '/', System::baseUrl() . '/', $url);
return $url;
}
- if (get_config('system', 'proxy_disabled')) {
+ if (Config::get('system', 'proxy_disabled')) {
return $url;
}
$shortpath = hash('md5', $url);
$longpath = substr($shortpath, 0, 2);
- if (is_dir($basepath) AND $writemode AND !is_dir($basepath . '/' . $longpath)) {
+ if (is_dir($basepath) && $writemode && !is_dir($basepath . '/' . $longpath)) {
mkdir($basepath . '/' . $longpath);
chmod($basepath . '/' . $longpath, 0777);
}
// Extract the URL extension
$extension = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION);
- $extensions = array('jpg', 'jpeg', 'gif', 'png');
+ $extensions = ['jpg', 'jpeg', 'gif', 'png'];
if (in_array($extension, $extensions)) {
$shortpath .= '.' . $extension;
$longpath .= '.' . $extension;
}
- $proxypath = App::get_baseurl() . '/proxy/' . $longpath;
+ $proxypath = System::baseUrl() . '/proxy/' . $longpath;
if ($size != '') {
$size = ':' . $size;
// Too long files aren't supported by Apache
// Writemode in combination with long files shouldn't be possible
- if ((strlen($proxypath) > 250) AND $writemode) {
+ if ((strlen($proxypath) > 250) && $writemode) {
return $shortpath;
} elseif (strlen($proxypath) > 250) {
- return App::get_baseurl() . '/proxy/' . $shortpath . '?url=' . urlencode($url);
+ return System::baseUrl() . '/proxy/' . $shortpath . '?url=' . urlencode($url);
} elseif ($writemode) {
return $longpath;
} else {
}
// links normalised - bug #431
- $baseurl = normalise_link(App::get_baseurl());
+ $baseurl = normalise_link(System::baseUrl());
$url = normalise_link($url);
return (substr($url, 0, strlen($baseurl)) == $baseurl);
}
$query = parse_url($url, PHP_URL_QUERY);
$query = html_entity_decode($query);
$query_list = explode('&', $query);
- $arr = array();
+ $arr = [];
foreach ($query_list as $key_value) {
$key_value_list = explode('=', $key_value);
function proxy_img_cb($matches) {
// if the picture seems to be from another picture cache then take the original source
$queryvar = proxy_parse_query($matches[2]);
- if (($queryvar['url'] != '') AND (substr($queryvar['url'], 0, 4) == 'http')) {
+ if (($queryvar['url'] != '') && (substr($queryvar['url'], 0, 4) == 'http')) {
$matches[2] = urldecode($queryvar['url']);
}
}
function proxy_parse_html($html) {
- $html = str_replace(normalise_link(App::get_baseurl()) . '/', App::get_baseurl() . '/', $html);
+ $html = str_replace(normalise_link(System::baseUrl()) . '/', System::baseUrl() . '/', $html);
return preg_replace_callback('/(<img [^>]*src *= *["\'])([^"\']+)(["\'][^>]*>)/siU', 'proxy_img_cb', $html);
}
projects / friendica.git / blobdiff