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Adds workaround to use direct POST-request downloads.

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This commit is contained in:
Lars Jung 2013-07-18 23:25:53 +02:00
parent adce6f19c4
commit ab45b3072c
3 changed files with 12 additions and 116 deletions
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51
src/_h5ai/server/php/inc/Api.php
View file

@ -100,57 +100,6 @@ class Api {
}
else if ($action === "createArchive") {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);
list($format, $hrefs) = use_request_params(array("format", "hrefs"));
normalized_require_once("/server/php/inc/Archive.php");
$archive = new Archive($this->app);
$hrefs = explode("|:|", trim($hrefs));
$target = $archive->create($format, $hrefs);
if (!is_string($target)) {
json_fail($target, "package creation failed");
}
json_exit(array("id" => basename($target), "size" => filesize($target)));
}
else if ($action === "getArchive") {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);
list($id, $as) = use_request_params(array("id", "as"));
json_fail(2, "file not found", !preg_match("/^package-/", $id));
$target = $this->app->get_cache_abs_path() . "/" . $id;
json_fail(3, "file not found", !file_exists($target));
header("Content-Type: application/octet-stream");
header("Content-Length: " . filesize($target));
header("Content-Disposition: attachment; filename=\"$as\"");
header("Connection: close");
register_shutdown_function("delete_tempfile", $target);
// readfile($target);
// Send data in small segments of 16MB to not hit PHP's memory limit (default: 128M)
if ($fd = fopen($target, 'rb')) {
set_time_limit(0);
while (!feof($fd)) {
print fread($fd, 1024 * 1024 * 16);
ob_flush();
flush();
}
fclose($fd);
}
}
else if ($action === "passArchive") {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);

29
src/_h5ai/server/php/inc/Archive.php
View file

@ -41,35 +41,6 @@ class Archive {
}
// public function create($format, $hrefs) {
// $this->dirs = array();
// $this->files = array();
// $this->add_hrefs($hrefs);
// if (count($this->dirs) === 0 && count($this->files) === 0) {
// return 404;
// }
// $target = $this->app->get_cache_abs_path() . "/package-" . sha1(microtime(true) . rand()) . "." . $format;
// try {
// $archive = new PharData($target);
// foreach ($this->dirs as $archived_dir) {
// $archive->addEmptyDir($archived_dir);
// }
// foreach ($this->files as $real_file => $archived_file) {
// $archive->addFile($real_file, $archived_file); // very, very slow :/
// }
// } catch (Exeption $err) {
// return 500;
// }
// return @filesize($target) ? $target : null;
// }
private function shell_cmd($cmd) {
$cmd = str_replace("[ROOTDIR]", "\"" . $this->app->get_abs_path() . "\"", $cmd);