update af_zz_imgproxy to plug into built-in image caching

This commit is contained in:
Andrew Dolgov 2017-02-10 12:12:09 +03:00
parent 7818bfde0b
commit c93d43c617
1 changed files with 21 additions and 36 deletions

View File

@ -4,7 +4,7 @@ class Af_Zz_ImgProxy extends Plugin {
function about() {
return array(1.0,
"Load insecure images via built-in proxy (no caching)",
"Load insecure images via built-in proxy",
"fox");
}
@ -28,49 +28,34 @@ class Af_Zz_ImgProxy extends Plugin {
return $this->hook_render_article_cdm($headline["headline"], true);
}
/*public function vidproxy() {
$url = $_REQUEST["url"];
if (preg_match("/\.(mp4|webm|gifv)/", $url, $matches)) {
$type = $matches[1];
$embed_url = $url;
if ($type == "gifv") {
$type = "mp4";
$embed_url = str_replace(".gifv", ".mp4", $embed_url);
}
header("Content-type: text/html");
$embed_url = htmlspecialchars("backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&url=" .
urlencode($embed_url));
print "<video class=\"\" autoplay=\"true\" controls=\"true\" loop=\"true\">";
print "<source src=\"$embed_url\" type=\"video/$type\">";
print "</video>";
} else {
header("Location: " . htmlspecialchars($url));
}
}*/
public function imgproxy() {
$url = rewrite_relative_url(SELF_URL_PATH, $_REQUEST["url"]);
$kind = (int) $_REQUEST["kind"]; // 1 = video
if (function_exists("getimagesize")) {
$is = @getimagesize($url);
header("Content-type: " . $is["mime"]);
$extension = $kind == 1 ? '.mp4' : '.png';
$local_filename = CACHE_DIR . "/images/" . sha1($url) . $extension;
if ($_REQUEST["debug"] == "1") { print $local_filename; die; }
header("Content-Disposition: attachment; filename=\"".basename($local_filename)."\"");
if (file_exists($local_filename)) {
readfile($local_filename);
} else {
$data = fetch_file_contents(array("url" => $url));
if ($data) {
file_put_contents($local_filename, $data);
print $data;
}
}
print fetch_file_contents(array("url" => $url));
}
function rewrite_url_if_needed($url) {
function rewrite_url_if_needed($url, $kind = 0) {
$scheme = parse_url($url, PHP_URL_SCHEME);
if ($scheme != 'https' && $scheme != "") {
$url = "backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&url=" .
if ($scheme != 'https' && $scheme != "" && strpos($url, "data:") !== 0) {
$url = "backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&kind=$kind&url=" .
htmlspecialchars($url);
}
return $url;
@ -111,7 +96,7 @@ class Af_Zz_ImgProxy extends Plugin {
$vsrcs = $xpath->query("source", $vid);
foreach ($vsrcs as $vsrc) {
$new_src = $this->rewrite_url_if_needed($vsrc->getAttribute("src"));
$new_src = $this->rewrite_url_if_needed($vsrc->getAttribute("src"), 1);
if ($new_src != $vsrc->getAttribute("src")) {
$vid->setAttribute("src", $new_src);