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Updates packaged download extension.

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This commit is contained in:
Lars Jung 2013-07-18 20:14:10 +02:00
parent a703a004a4
commit 4fac5baedd
4 changed files with 62 additions and 64 deletions
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6
src/_h5ai/server/php/inc/Api.php
View file

@ -155,7 +155,7 @@ class Api {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);
list($as, $format, $hrefs) = use_request_params(array("as", "format", "hrefs"));
list($as, $type, $hrefs) = use_request_params(array("as", "type", "hrefs"));
normalized_require_once("/server/php/inc/Archive.php");
$archive = new Archive($this->app);
@ -165,10 +165,10 @@ class Api {
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"$as\"");
header("Connection: close");
$rc = $archive->shell_passthru($format, $hrefs);
$rc = $archive->output($type, $hrefs);
if ($rc !== 0) {
json_fail($target, "package creation failed");
json_fail("packaging failed");
}
exit;
}

86
src/_h5ai/server/php/inc/Archive.php
View file

@ -14,7 +14,7 @@ class Archive {
}
public function create($format, $hrefs) {
public function output($type, $hrefs) {
$this->dirs = array();
$this->files = array();
@ -22,62 +22,69 @@ class Archive {
$this->add_hrefs($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) ? $target : null;
if ($type === "php-tar") {
return $this->php_tar();
} else if ($type === "shell-tar") {
return $this->shell_cmd(Archive::$TAR_PASSTHRU_CMD);
} else if ($type === "shell-zip") {
return $this->shell_cmd(Archive::$ZIP_PASSTHRU_CMD);
}
return 500;
}
public function shell_passthru($format, $hrefs) {
// public function create($format, $hrefs) {
$this->dirs = array();
$this->files = array();
// $this->dirs = array();
// $this->files = array();
$this->add_hrefs($hrefs);
// $this->add_hrefs($hrefs);
if (count($this->dirs) === 0 && count($this->files) === 0) {
return 500;
}
// 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);
$cmd = str_replace("[DIRS]", count($this->dirs) ? "\"" . implode("\" \"", array_values($this->dirs)) . "\"" : "", $cmd);
$cmd = str_replace("[FILES]", count($this->files) ? "\"" . implode("\" \"", array_values($this->files)) . "\"" : "", $cmd);
try {
if ($format === "tar") {
$cmd = Archive::$TAR_PASSTHRU_CMD;
} else if ($format === "zip") {
$cmd = Archive::$ZIP_PASSTHRU_CMD;
} else {
return 500;
}
$cmd = str_replace("[ROOTDIR]", "\"" . $this->app->get_abs_path() . "\"", $cmd);
$cmd = str_replace("[DIRS]", count($this->dirs) ? "\"" . implode("\" \"", array_values($this->dirs)) . "\"" : "", $cmd);
$cmd = str_replace("[FILES]", count($this->files) ? "\"" . implode("\" \"", array_values($this->files)) . "\"" : "", $cmd);
passthru($cmd);
} catch (Exeption $err) {
return 500;
}
return 0;
}
private function create_tar() {
private function php_tar() {
// POSIX.1-1988 UStar implementation, by @TvdW
@ -113,7 +120,7 @@ class Archive {
$size = $filesizes[$file];
$file_header =
$file_header =
str_pad($filename_parts[1], 100, "\0") // first filename part
."0000755\0"."0000000\0"."0000000\0" // File mode and uid/gid
.str_pad(decoct($size), 11, "0", STR_PAD_LEFT)."\0" // File size
@ -140,7 +147,6 @@ class Archive {
}
return 0;
}