X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fproxy.php;h=790309c62769d4cea2ff235a02299cc544d074c2;hb=3359f3f5c7ecc4b6a34c4fcfc095ab4dd5fab0f1;hp=8046e4e9639eabc0fd9331d13792543a60908134;hpb=f42d76858655fc62dfbd05c0bcf2f6a49ea0bf30;p=friendica.git diff --git a/mod/proxy.php b/mod/proxy.php index 8046e4e963..790309c627 100644 --- a/mod/proxy.php +++ b/mod/proxy.php @@ -1,5 +1,14 @@ +/** + * @file mod/proxy.php + * @brief Based upon "Privacy Image Cache" by Tobias Hößl + */ + +use Friendica\App; +use Friendica\Core\Config; +use Friendica\Core\System; +use Friendica\Database\DBM; +use Friendica\Object\Photo; define('PROXY_DEFAULT_TIME', 86400); // 1 Day @@ -10,7 +19,6 @@ define('PROXY_SIZE_MEDIUM', 'medium'); 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: @@ -46,15 +54,15 @@ function proxy_init(App $a) { $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])) { @@ -63,7 +71,7 @@ function proxy_init(App $a) { $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; } @@ -110,7 +118,7 @@ function proxy_init(App $a) { $urlhash = 'pic:' . sha1($_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)); @@ -123,7 +131,7 @@ function proxy_init(App $a) { // reduce quality - if it isn't a GIF if ($mime != 'image/gif') { $img = new Photo($img_str, $mime); - if ($img->is_valid()) { + if ($img->isValid()) { $img_str = $img->imageString(); } } @@ -138,18 +146,18 @@ function proxy_init(App $a) { $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 = $r[0]['desc']; + if (!$direct_cache && ($cachefile == '')) { + $r = dba::select('photo', array('data', 'desc'), array('resource-id' => $urlhash), array('limit' => 1)); + if (DBM::is_result($r)) { + $img_str = $r['data']; + $mime = $r['desc']; if ($mime == '') { $mime = 'image/jpeg'; } } } - if (!dbm::is_result($r)) { + if (!DBM::is_result($r)) { // It shouldn't happen but it does - spaces in URL $_REQUEST['url'] = str_replace(' ', '+', $_REQUEST['url']); $redirects = 0; @@ -161,43 +169,31 @@ function proxy_init(App $a) { unlink($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 ($img->is_valid()) { + if ($img->isValid()) { $img->scaleImage(10); $img_str = $img->imageString(); } - } elseif ($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 = array('uid' => 0, 'contact-id' => 0, 'guid' => get_guid(), 'resource-id' => $urlhash, 'created' => datetime_convert(), 'edited' => datetime_convert(), + 'filename' => basename($_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 == '')) { + if ($img->isValid() && !$direct_cache && ($cachefile == '')) { $img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100); } } @@ -208,7 +204,7 @@ function proxy_init(App $a) { // reduce quality - if it isn't a GIF if ($mime != 'image/gif') { $img = new Photo($img_str, $mime); - if ($img->is_valid()) { + if ($img->isValid()) { $img->scaleImage($size); $img_str = $img->imageString(); } @@ -217,7 +213,7 @@ function proxy_init(App $a) { // If there is a real existing directory then put the cache file there // advantage: real file access is really fast // Otherwise write in cachefile - if ($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, $img_str); @@ -263,11 +259,11 @@ function proxy_url($url, $writemode = false, $size = '') { // Only continue if it isn't a local image and the isn't deactivated if (proxy_is_local_image($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 $url; } @@ -280,7 +276,7 @@ function proxy_url($url, $writemode = false, $size = '') { $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 . '/' . $longpath, 0777); } @@ -296,7 +292,7 @@ function proxy_url($url, $writemode = false, $size = '') { $longpath .= '.' . $extension; } - $proxypath = App::get_baseurl() . '/proxy/' . $longpath; + $proxypath = System::baseUrl() . '/proxy/' . $longpath; if ($size != '') { $size = ':' . $size; @@ -304,10 +300,10 @@ function proxy_url($url, $writemode = false, $size = '') { // Too long files aren't supported by Apache // Writemode in combination with long files shouldn't be possible - if ((strlen($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 $longpath; } else { @@ -329,7 +325,7 @@ function proxy_is_local_image($url) { } // 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)) == $baseurl); } @@ -358,7 +354,7 @@ function proxy_parse_query($url) { 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']); } @@ -371,7 +367,7 @@ function proxy_img_cb($matches) { } function proxy_parse_html($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('/(]*src *= *["\'])([^"\']+)(["\'][^>]*>)/siU', 'proxy_img_cb', $html); }