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kaklik |
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<?php |
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/* $Id: import.php,v 2.17.2.2 2006/03/04 12:41:28 lem9 Exp $ */ |
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// vim: expandtab sw=4 ts=4 sts=4: |
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/* Core script for import, this is just the glue around all other stuff */ |
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/** |
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* Get the variables sent or posted to this script and a core script |
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*/ |
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require_once('./libraries/common.lib.php'); |
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$js_to_run = 'functions.js'; |
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// Are we just executing plain query or sql file? (eg. non import, but query box/window run) |
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if (!empty($sql_query)) { |
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// run SQL query |
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$import_text = $sql_query; |
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$import_type = 'query'; |
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$format = 'sql'; |
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unset($sql_query); |
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} elseif (!empty($sql_localfile)) { |
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// run SQL file on server |
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$local_import_file = $sql_localfile; |
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$import_type = 'queryfile'; |
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$format = 'sql'; |
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unset($sql_localfile); |
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} elseif (!empty($sql_file)) { |
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// run uploaded SQL file |
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$import_file = $sql_file; |
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$import_type = 'queryfile'; |
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$format = 'sql'; |
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unset($sql_file); |
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} elseif (!empty($id_bookmark)) { |
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// run bookmark |
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$import_type = 'query'; |
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$format = 'sql'; |
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} |
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// If we didn't get any parameters, either user called this directly, or |
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// upload limit has been reached, let's assume the second possibility. |
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if ($_POST == array() && $_GET == array()) { |
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require_once('./libraries/header.inc.php'); |
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$show_error_header = TRUE; |
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PMA_showMessage(sprintf($strUploadLimit, '[a@./Documentation.html#faq1_16@_blank]', '[/a]')); |
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require('./libraries/footer.inc.php'); |
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} |
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// Check needed parameters |
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PMA_checkParameters(array('import_type', 'format')); |
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// We don't want anything special in format |
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$format = PMA_securePath($format); |
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// Import functions |
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require_once('./libraries/import.lib.php'); |
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// Create error and goto url |
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if ($import_type == 'table') { |
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$err_url = 'tbl_import.php?' . PMA_generate_common_url($db, $table); |
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$goto = 'tbl_import.php'; |
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} elseif ($import_type == 'database') { |
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$err_url = 'db_import.php?' . PMA_generate_common_url($db); |
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$goto = 'db_import.php'; |
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} elseif ($import_type == 'server') { |
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$err_url = 'server_import.php?' . PMA_generate_common_url(); |
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$goto = 'server_import.php'; |
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} else { |
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if (empty($goto) || !preg_match('@^(server|db|tbl)(_[a-z]*)*\.php$@i', $goto)) { |
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if (isset($table) && isset($db)) { |
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$goto = 'tbl_properties_structure.php'; |
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} elseif (isset($db)) { |
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$goto = 'db_details_structure.php'; |
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} else { |
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$goto = 'server_sql.php'; |
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} |
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} |
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if (isset($table) && isset($db)) { |
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$common = PMA_generate_common_url($db, $table); |
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} elseif (isset($db)) { |
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$common = PMA_generate_common_url($db); |
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} else { |
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$common = PMA_generate_common_url(); |
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} |
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$err_url = $goto |
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. '?' . $common |
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. (preg_match('@^tbl_properties(_[a-z]*)?\.php$@', $goto) ? '&table=' . urlencode($table) : ''); |
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} |
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if (isset($db)) { |
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PMA_DBI_select_db($db); |
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} |
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@set_time_limit($cfg['ExecTimeLimit']); |
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if (!empty($cfg['MemoryLimit'])) { |
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@ini_set('memory_limit', $cfg['MemoryLimit']); |
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} |
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$timestamp = time(); |
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if (isset($allow_interrupt)) { |
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$maximum_time = ini_get('max_execution_time'); |
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} else { |
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$maximum_time = 0; |
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} |
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// set default values |
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$timeout_passed = FALSE; |
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$error = FALSE; |
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$read_multiply = 1; |
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$finished = FALSE; |
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$offset = 0; |
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$max_sql_len = 0; |
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$file_to_unlink = ''; |
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$sql_query = ''; |
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$sql_query_disabled = FALSE; |
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$go_sql = FALSE; |
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$reload = FALSE; |
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$executed_queries = 0; |
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$run_query = TRUE; |
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$charset_conversion = FALSE; |
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$reset_charset = FALSE; |
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$bookmark_created = FALSE; |
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// Bookmark Support: get a query back from bookmark if required |
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if (!empty($id_bookmark)) { |
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require_once('./libraries/bookmark.lib.php'); |
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switch ($action_bookmark) { |
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case 0: // bookmarked query that have to be run |
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$import_text = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark, 'id', isset($action_bookmark_all)); |
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if (isset($bookmark_variable) && !empty($bookmark_variable)) { |
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$import_text = preg_replace('|/\*(.*)\[VARIABLE\](.*)\*/|imsU', '${1}' . PMA_sqlAddslashes($bookmark_variable) . '${2}', $import_text); |
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} |
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break; |
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case 1: // bookmarked query that have to be displayed |
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$import_text = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark); |
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$run_query = FALSE; |
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break; |
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case 2: // bookmarked query that have to be deleted |
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$import_text = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark); |
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PMA_deleteBookmarks($db, $cfg['Bookmark'], $id_bookmark); |
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$run_query = FALSE; |
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$error = TRUE; // this is kind of hack to skip processing the query |
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break; |
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} |
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} // end bookmarks reading |
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// Store the query as a bookmark before executing it if bookmarklabel was given |
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if (!empty($bkm_label) && !empty($import_text)) { |
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require_once('./libraries/bookmark.lib.php'); |
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$bfields = array( |
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'dbase' => $db, |
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'user' => $cfg['Bookmark']['user'], |
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'query' => urlencode($import_text), |
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'label' => $bkm_label |
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); |
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// Should we replace bookmark? |
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if (isset($bkm_replace)) { |
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$bookmarks = PMA_listBookmarks($db, $cfg['Bookmark']); |
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foreach ($bookmarks as $key => $val) { |
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if ($val == $bkm_label) { |
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PMA_deleteBookmarks($db, $cfg['Bookmark'], $key); |
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} |
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} |
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} |
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PMA_addBookmarks($bfields, $cfg['Bookmark'], isset($bkm_all_users)); |
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$bookmark_created = TRUE; |
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} // end store bookmarks |
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// We can not read all at once, otherwise we can run out of memory |
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$memory_limit = trim(@ini_get('memory_limit')); |
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// 2 MB as default |
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if (empty($memory_limit)) { |
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$memory_limit = 2 * 1024 * 1024; |
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} |
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// In case no memory limit we work on 10MB chunks |
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if ($memory_limit = -1) { |
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$memory_limit = 10 * 1024 * 1024; |
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} |
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// Calculate value of the limit |
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if (strtolower(substr($memory_limit, -1)) == 'm') { |
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$memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024; |
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} elseif (strtolower(substr($memory_limit, -1)) == 'k') { |
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$memory_limit = (int)substr($memory_limit, 0, -1) * 1024; |
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} elseif (strtolower(substr($memory_limit, -1)) == 'g') { |
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$memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024 * 1024; |
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} else { |
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$memory_limit = (int)$memory_limit; |
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} |
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$read_limit = $memory_limit / 4; // Just to be sure, there might be lot of memory needed for uncompression |
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// handle filenames |
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if (!empty($local_import_file) && !empty($cfg['UploadDir'])) { |
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// sanitize $local_import_file as it comes from a POST |
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$local_import_file = PMA_securePath($local_import_file); |
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$import_file = PMA_userDir($cfg['UploadDir']) . $local_import_file; |
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} elseif (empty($import_file) || !is_uploaded_file($import_file)) { |
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$import_file = 'none'; |
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} |
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// Do we have file to import? |
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if ($import_file != 'none' && !$error) { |
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// work around open_basedir and other limitations |
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$open_basedir = @ini_get('open_basedir'); |
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// If we are on a server with open_basedir, we must move the file |
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// before opening it. The doc explains how to create the "./tmp" |
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// directory |
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if (!empty($open_basedir)) { |
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$tmp_subdir = (PMA_IS_WINDOWS ? '.\\tmp\\' : './tmp/'); |
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// function is_writeable() is valid on PHP3 and 4 |
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if (is_writeable($tmp_subdir)) { |
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$import_file_new = $tmp_subdir . basename($import_file); |
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if (move_uploaded_file($import_file, $import_file_new)) { |
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$import_file = $import_file_new; |
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$file_to_unlink = $import_file_new; |
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} |
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} |
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} |
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// Handle file compression |
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$compression = PMA_detectCompression($import_file); |
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if ($compression === FALSE) { |
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$message = $strFileCouldNotBeRead; |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} else { |
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switch ($compression) { |
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case 'application/bzip2': |
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if ($cfg['BZipDump'] && @function_exists('bzopen')) { |
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$import_handle = @bzopen($import_file, 'r'); |
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} else { |
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$message = sprintf($strUnsupportedCompressionDetected, $compression); |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} |
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break; |
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case 'application/gzip': |
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if ($cfg['GZipDump'] && @function_exists('gzopen')) { |
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$import_handle = @gzopen($import_file, 'r'); |
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} else { |
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$message = sprintf($strUnsupportedCompressionDetected, $compression); |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} |
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break; |
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case 'application/zip': |
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if ($cfg['GZipDump'] && @function_exists('gzinflate')) { |
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include_once('./libraries/unzip.lib.php'); |
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$import_handle = new SimpleUnzip(); |
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$import_handle->ReadFile($import_file); |
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if ($import_handle->Count() == 0) { |
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$message = $strNoFilesFoundInZip; |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} elseif ($import_handle->GetError(0) != 0) { |
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$message = $strErrorInZipFile . ' ' . $import_handle->GetErrorMsg(0); |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} else { |
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$import_text = $import_handle->GetData(0); |
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} |
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// We don't need to store it further |
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$import_handle = ''; |
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} else { |
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$message = sprintf($strUnsupportedCompressionDetected, $compression); |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} |
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break; |
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case 'none': |
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$import_handle = @fopen($import_file, 'r'); |
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break; |
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default: |
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$message = sprintf($strUnsupportedCompressionDetected, $compression); |
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$show_error_header = TRUE; |
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$error = TRUE; |
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break; |
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} |
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} |
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if (!$error && $import_handle === FALSE) { |
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$message = $strFileCouldNotBeRead; |
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$show_error_header = TRUE; |
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$error = TRUE; |
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} |
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} elseif (!$error) { |
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295 |
if (!isset($import_text) || empty($import_text)) { |
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296 |
$message = $strNothingToImport; |
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$show_error_header = TRUE; |
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$error = TRUE; |
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299 |
} |
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300 |
} |
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301 |
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// Convert the file's charset if necessary |
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if ($cfg['AllowAnywhereRecoding'] && $allow_recoding |
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&& isset($charset_of_file)) { |
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305 |
if ($charset_of_file != $charset) { |
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$charset_conversion = TRUE; |
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307 |
} |
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308 |
} elseif (PMA_MYSQL_INT_VERSION >= 40100 |
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&& isset($charset_of_file) && $charset_of_file != 'utf8') { |
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310 |
PMA_DBI_query('SET NAMES \'' . $charset_of_file . '\''); |
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311 |
// We can not show query in this case, it is in different charset |
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312 |
$sql_query_disabled = TRUE; |
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313 |
$reset_charset = TRUE; |
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314 |
} |
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315 |
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316 |
// Something to skip? |
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317 |
if (!$error && isset($skip)) { |
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318 |
$original_skip = $skip; |
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319 |
while ($skip > 0) { |
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320 |
PMA_importGetNextChunk($skip < $read_limit ? $skip : $read_limit); |
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$read_multiply = 1; // Disable read progresivity, otherwise we eat all memory! |
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322 |
$skip -= $read_limit; |
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323 |
} |
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324 |
unset($skip); |
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325 |
} |
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326 |
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327 |
if (!$error) { |
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328 |
// Check for file existance |
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329 |
if (!file_exists('./libraries/import/' . $format . '.php')) { |
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330 |
$error = TRUE; |
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331 |
$message = $strCanNotLoadImportPlugins; |
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332 |
$show_error_header = TRUE; |
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333 |
} else { |
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334 |
// Do the real import |
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335 |
$plugin_param = $import_type; |
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336 |
require('./libraries/import/' . $format . '.php'); |
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337 |
} |
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338 |
} |
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339 |
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340 |
// Cleanup temporary file |
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341 |
if ($file_to_unlink != '') { |
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342 |
unlink($file_to_unlink); |
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343 |
} |
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344 |
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345 |
// Reset charset back, if we did some changes |
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346 |
if ($reset_charset) { |
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347 |
PMA_DBI_query('SET CHARACTER SET utf8'); |
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348 |
PMA_DBI_query('SET SESSION collation_connection =\'' . $collation_connection . '\''); |
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349 |
} |
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350 |
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351 |
// Show correct message |
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352 |
if (!empty($id_bookmark) && $action_bookmark == 2) { |
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353 |
$message = $strBookmarkDeleted; |
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354 |
$display_query = $import_text; |
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$error = FALSE; // unset error marker, it was used just to skip processing |
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356 |
} elseif (!empty($id_bookmark) && $action_bookmark == 1) { |
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357 |
$message = $strShowingBookmark; |
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358 |
} elseif ($bookmark_created) { |
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359 |
$special_message = '[br]' . sprintf($strBookmarkCreated, htmlspecialchars($bkm_label)); |
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360 |
} elseif ($finished && !$error) { |
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361 |
if ($import_type == 'query') { |
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362 |
$message = $strSuccess; |
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363 |
} else { |
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364 |
$message = sprintf($strImportSuccessfullyFinished, $executed_queries); |
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365 |
} |
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366 |
} |
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367 |
|
|
|
368 |
// Did we hit timeout? Tell it user. |
|
|
369 |
if ($timeout_passed) { |
|
|
370 |
$message = $strTimeoutPassed; |
|
|
371 |
if ($offset == 0 || (isset($original_skip) && $original_skip == $offset)) { |
|
|
372 |
$message .= ' ' . $strTimeoutNothingParsed; |
|
|
373 |
} |
|
|
374 |
} |
|
|
375 |
|
|
|
376 |
// Display back import page |
|
|
377 |
require_once('./libraries/header.inc.php'); |
|
|
378 |
|
|
|
379 |
// There was an error? |
|
|
380 |
if (isset($my_die)) { |
|
|
381 |
foreach ($my_die AS $key => $die) { |
|
|
382 |
PMA_mysqlDie($die['error'], $die['sql'], '', $err_url, $error); |
|
|
383 |
echo '<hr />'; |
|
|
384 |
} |
|
|
385 |
} |
|
|
386 |
|
|
|
387 |
if ($go_sql) { |
|
|
388 |
if (isset($_GET['pos'])) { |
|
|
389 |
// comes from the Refresh link |
|
|
390 |
$pos = $_GET['pos']; |
|
|
391 |
} else { |
|
|
392 |
// Set pos to zero to possibly append limit |
|
|
393 |
$pos = 0; |
|
|
394 |
} |
|
|
395 |
require('./sql.php'); |
|
|
396 |
} else { |
|
|
397 |
$active_page = $goto; |
|
|
398 |
require('./' . $goto); |
|
|
399 |
} |
|
|
400 |
exit(); |
|
|
401 |
?> |