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Compress export and import

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git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1032 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana
2009-08-28 11:49:57 +00:00
parent 1bc77f88d2
commit 25f01d352a
10 changed files with 106 additions and 70 deletions
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33
adminer/include/functions.inc.php
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@@ -151,14 +151,22 @@ function pagination($page) {
return " " . ($page == $_GET["page"] ? $page + 1 : '<a href="' . h(remove_from_uri("page") . ($page ? "&page=$page" : "")) . '">' . ($page + 1) . "</a>");
}
function get_file($key) {
function get_file($key, $decompress = false) {
// returns int for error, string otherwise
if (isset($_POST["files"][$key])) {
$file = $_POST["files"][$key];
if (isset($file)) {
// get the file from hidden field if the user was logged out
$length = strlen($_POST["files"][$key]);
return ($length && $length < 4 ? intval($_POST["files"][$key]) : base64_decode($_POST["files"][$key]));
$length = strlen($file);
if ($length && $length < 4) {
return intval($file);
}
return base64_decode($file);
}
return (!$_FILES[$key] || $_FILES[$key]["error"] ? $_FILES[$key]["error"] : file_get_contents($_FILES[$key]["tmp_name"]));
$file = $_FILES[$key];
if (!$file || $file["error"]) {
return $file["error"];
}
return file_get_contents($decompress && ereg('\\.gz$', $file["name"]) ? "compress.zlib://$file[tmp_name]" : $file["tmp_name"]); //! may not be reachable because of open_basedir
}
function upload_error($error) {
@@ -352,13 +360,26 @@ function process_input($field) {
}
}
function dump($string = null) { // null $string forces sending of buffer
static $buffer = "";
if ($_POST["compress"] == "gz") {
$buffer .= $string;
if (!isset($string) || strlen($buffer) > 1e6) {
echo gzencode($buffer);
$buffer = "";
}
} else {
echo $string;
}
}
function dump_csv($row) {
foreach ($row as $key => $val) {
if (preg_match("~[\"\n,]~", $val) || (isset($val) && !strlen($val))) {
$row[$key] = '"' . str_replace('"', '""', $val) . '"';
}
}
echo implode(",", $row) . "\n";
dump(implode(",", $row) . "\n");
}
function apply_sql_function($function, $column) {