Viewing file:  zip_extension.lib.php (3.45 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Interface for the zip extension
* @package phpMyAdmin
*/
/**
* Gets zip file contents
*
* @param string $file
* @return array ($error_message, $file_data); $error_message
* is empty if no error
*/
function PMA_getZipContents($file)
{
$error_message = '';
$file_data = '';
$zip_handle = zip_open($file);
if (is_resource($zip_handle)) {
$first_zip_entry = zip_read($zip_handle);
if (false === $first_zip_entry) {
$error_message = __('No files found inside ZIP archive!');
} else {
/* Is the the zip really an ODS file? */
$read = zip_entry_read($first_zip_entry);
$ods_mime = 'application/vnd.oasis.opendocument.spreadsheet';
if (!strcmp($ods_mime, $read)) {
/* Return the correct contents, not just the first entry */
for ( ; ; ) {
$entry = zip_read($zip_handle);
if (is_resource($entry)) {
if (!strcmp('content.xml', zip_entry_name($entry))) {
zip_entry_open($zip_handle, $entry, 'r');
$file_data = zip_entry_read($entry, zip_entry_filesize($entry));
zip_entry_close($entry);
break;
}
} else {
/**
* Either we have reached the end of the zip and still
* haven't found 'content.xml' or there was a parsing
* error that we must display
*/
if ($entry === FALSE) {
$error_message = __('Error in ZIP archive:') . ' Could not find "content.xml"';
} else {
$error_message = __('Error in ZIP archive:') . ' ' . PMA_getZipError($zip_handle);
}
break;
}
}
} else {
zip_entry_open($zip_handle, $first_zip_entry, 'r');
/* File pointer has already been moved, so include what was read above */
$file_data = $read;
$file_data .= zip_entry_read($first_zip_entry, zip_entry_filesize($first_zip_entry));
zip_entry_close($first_zip_entry);
}
}
} else {
$error_message = __('Error in ZIP archive:') . ' ' . PMA_getZipError($zip_handle);
}
zip_close($zip_handle);
return (array('error' => $error_message, 'data' => $file_data));
}
/**
* Gets zip error message
*
* @param integer error code
* @return string error message
*/
function PMA_getZipError($code)
{
// I don't think this needs translation
switch ($code) {
case ZIPARCHIVE::ER_MULTIDISK:
$message = 'Multi-disk zip archives not supported';
break;
case ZIPARCHIVE::ER_READ:
$message = 'Read error';
break;
case ZIPARCHIVE::ER_CRC:
$message = 'CRC error';
break;
case ZIPARCHIVE::ER_NOZIP:
$message = 'Not a zip archive';
break;
case ZIPARCHIVE::ER_INCONS:
$message = 'Zip archive inconsistent';
break;
default:
$message = $code;
}
return $message;
}
?>
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