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Improves zipped download.

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This commit is contained in:
Lars Jung 2012-02-17 23:21:13 +01:00
parent f51a0b80a7
commit bc6e9fb150
5 changed files with 74 additions and 15 deletions
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20
src/_h5ai/php/api.php
View file

@ -118,12 +118,26 @@ else if ($action === "zip") {
$hrefs = explode(":", trim($hrefs));
$zipFile = $zipit->zip($hrefs);
if ($zipFile === false) {
fail(2, "something went wrong while building the zip");
if ($zipFile) {
$response = array('status' => 'ok', 'id' => basename($zipFile), 'size' => filesize($zipFile));
} else {
$response = array('status' => 'failed', 'msg' => 'none');
}
echo json_encode($response);
}
else if ($action === "getzip") {
list($id) = checkKeys(array("id"));
fail(1, "zipped file not found: " . $id, !preg_match("/^h5ai-zip-/", $id));
$zipFile = str_replace("\\", "/", sys_get_temp_dir()) . "/" . $id;
fail(2, "zipped file not found: " . $id, !file_exists($zipFile));
header("Content-Disposition: attachment; filename=\"h5ai-selection.zip\"");
header("Content-Type: application/force-download");
// header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Length: " . filesize($zipFile));
header("Connection: close");
readfile($zipFile);

9
src/_h5ai/php/inc/ZipIt.php
View file

@ -13,17 +13,18 @@ class ZipIt {
public function zip($hrefs) {
$zipFile = tempnam("/tmp", "h5ai-download");
$zipFile = tempnam(sys_get_temp_dir(), "h5ai-zip-");
$zip = new ZipArchive();
if (!$zip->open($zipFile, ZIPARCHIVE::CREATE)) {
return false;
return null;
}
$zip->addEmptyDir("/");
foreach ($hrefs as $href) {
$d = safe_dirname($href, true);
$n = basename($href);
if ($this->h5ai->getHttpCode($this->h5ai->getAbsHref($d)) === "h5ai" && !$this->h5ai->ignoreThisFile($n)) {
if ($this->h5ai->getHttpCode($d) === "h5ai" && !$this->h5ai->ignoreThisFile($n)) {
$localFile = $this->h5ai->getAbsPath($href);
$file = preg_replace("!^" . $this->h5ai->getRootAbsPath() . "!", "", $localFile);
if (is_dir($localFile)) {
@ -35,7 +36,7 @@ class ZipIt {
}
$zip->close();
return $zipFile;
return filesize($zipFile) ? $zipFile : null;
}