173 lines
8.3 KiB
PHP
173 lines
8.3 KiB
PHP
<?php
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class aws_s3_Core {
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private static $_s3;
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static function get_s3() {
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if (!self::$_s3) {
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require_once(MODPATH . "aws_s3/lib/s3.php");
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S3::setAuth(module::get_var("aws_s3", "access_key"), module::get_var("aws_s3", "secret_key"));
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S3::$useSSL = module::get_var("aws_s3", "use_ssl", false);
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}
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return self::$_s3;
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}
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static function getHash($string) {
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return base64_encode(extension_loaded('hash') ?
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hash_hmac('sha1', $string, module::get_var("aws_s3", "secret_key"), true) : pack('H*', sha1(
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(str_pad(module::get_var("aws_s3", "secret_key"), 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) .
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pack('H*', sha1((str_pad(module::get_var("aws_s3", "secret_key"), 64, chr(0x00)) ^
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(str_repeat(chr(0x36), 64))) . $string)))));
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}
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static function generate_url($resource, $authenticated = false, $updated = null) {
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$find = array("{guid}", "{bucket}", "{resource}");
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$replace = array(module::get_var("aws_s3", "g3id"), module::get_var("aws_s3", "bucket_name"), $resource);
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$url = str_replace($find, $replace, module::get_var("aws_s3", "url_str"));
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if ($authenticated) {
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preg_match("%https?://([a-zA-Z0-9\.-]*)/(.*)$%", $url, $matches);
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$host = module::get_var("aws_s3" , "bucket_name");
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$resource = $matches[2];
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$url .= "?AWSAccessKeyId=" . module::get_var("aws_s3", "access_key") .
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"&Expires=" . (time() + module::get_var("aws_s3", "sig_exp")) .
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"&Signature=" . urlencode(self::getHash("GET\n\n\n" . (time() + module::get_var("aws_s3", "sig_exp")) . "\n/" . $host . "/" . $resource));
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self::get_s3();
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S3::getAuthenticatedURL("danneh-org", $resource, module::get_var("aws_s3", "sig_exp"));
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}
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else
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$url .= "?m=" . ($updated ? $updated : time());
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return $url;
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}
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static function get_resource_url($resource) {
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$url = self::generate_url($resource);
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preg_match("%https?://[\w\.\-]*/(.*)\?%", $url, $matches);
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if (count($matches) > 0)
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return $matches[1];
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return false;
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}
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static function log($item) {
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if (is_string($item) || is_numeric($item)) {}
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else
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$item = print_r($item, true);
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$fh = fopen(VARPATH . "modules/aws_s3/log/aws_s3-" . date("Y-m-d") . ".log", "a");
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fwrite($fh, date("Y-m-d H:i:s") . ": " . $item . "\n");
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fclose($fh);
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}
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static function upload_item($item) {
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self::get_s3();
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$success_fs = S3::putObjectFile(VARPATH . "albums/" . $item->relative_path(),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("fs/" . $item->relative_path()),
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($item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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$success_th = S3::putObjectFile(VARPATH . "thumbs/" . $item->relative_path(),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("th/" . $item->relative_path()),
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($item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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$success_rs = S3::putObjectFile(VARPATH . "resizes/" . $item->relative_path(),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("rs/" . $item->relative_path()),
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($item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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$success = $success_fs && $success_th && $success_rs;
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aws_s3::log("item upload success: " . $success);
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}
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static function move_item($old_item, $new_item) {
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self::get_s3();
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S3::copyObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("fs/" . $old_item->relative_path()),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("fs/" . $new_item->relative_path()),
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($new_item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("fs/" . $old_item->relative_path()));
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S3::copyObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("rs/" . $old_item->relative_path()),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("rs/" . $new_item->relative_path()),
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($new_item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("rs/" . $old_item->relative_path()));
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S3::copyObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("th/" . $old_item->relative_path()),
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module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("th/" . $new_item->relative_path()),
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($new_item->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("th/" . $old_item->relative_path()));
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}
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static function remove_item($item) {
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self::get_s3();
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$success_fs = S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("fs/" . $item->relative_path()));
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$success_th = S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("th/" . $item->relative_path()));
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$success_rs = S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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self::get_resource_url("rs/" . $item->relative_path()));
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$success = $success_fs && $success_th && $success_rs;
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aws_s3::log("s3 delete success: " . $success);
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}
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static function upload_album_cover($album) {
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self::get_s3();
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if (file_exists(VARPATH . "resizes/" . $album->relative_path() . "/.album.jpg"))
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$success_rs = S3::putObjectFile(VARPATH . "resizes/" . $album->relative_path() . "/.album.jpg",
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module::get_var("aws_s3", "bucket_name"),
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"g3/" . module::get_var("aws_s3", "g3id") . "/rs/" . $album->relative_path() . "/.album.jpg",
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($album->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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else
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$success_rs = true;
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if (file_exists(VARPATH . "thumbs/" . $album->relative_path() . "/.album.jpg"))
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$success_th = S3::putObjectFile(VARPATH . "thumbs/" . $album->relative_path() . "/.album.jpg",
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module::get_var("aws_s3", "bucket_name"),
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"g3/" . module::get_var("aws_s3", "g3id") . "/th/" . $album->relative_path() . "/.album.jpg",
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($album->view_1 ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE));
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else
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$success_th = true;
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$success = $success_rs && $success_th;
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aws_s3::log("album cover upload success: " . $success);
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}
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static function remove_album_cover($album) {
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self::get_s3();
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$success_th = S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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"g3/" . module::get_var("aws_s3", "g3id") . "/th/" . $album->relative_path() . "/.album.jpg");
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$success_rs = S3::deleteObject(module::get_var("aws_s3", "bucket_name"),
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"g3/" . module::get_var("aws_s3", "g3id") . "/rs/" . $album->relative_path() . "/.album.jpg");
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$success = $success_rs && $success_th;
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aws_s3::log("album cover removal success: " . $success);
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}
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static function getAuthenticatedURL($bucket, $uri) {
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self::get_s3();
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return S3::getAuthenticatedURL($bucket, $uri, 60);
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}
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static function validate_number($field) {
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if (preg_match("/\D/", $field->value))
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$field->add_error("not_numeric", 1);
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}
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} |