home *** CD-ROM | disk | FTP | other *** search
- <?php
- /* $Id: tbl_replace.php,v 2.27 2004/12/28 16:34:44 nijel Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
-
- /**
- * Gets some core libraries
- */
- require_once('./libraries/grab_globals.lib.php');
- require_once('./libraries/common.lib.php');
-
- // Check parameters
- PMA_checkParameters(array('db','table','goto'));
-
- PMA_DBI_select_db($db);
-
- /**
- * Initializes some variables
- */
- // Defines the url to return in case of success of the query
- if (isset($sql_query)) {
- $sql_query = urldecode($sql_query);
- }
- if (!isset($dontlimitchars)) {
- $dontlimitchars = 0;
- }
- $is_gotofile = FALSE;
- if (isset($after_insert) && $after_insert == 'new_insert') {
- $goto = 'tbl_change.php?'
- . PMA_generate_common_url($db, $table, '&')
- . '&goto=' . urlencode($goto)
- . '&pos=' . $pos
- . '&session_max_rows=' . $session_max_rows
- . '&disp_direction=' . $disp_direction
- . '&repeat_cells=' . $repeat_cells
- . '&dontlimitchars=' . $dontlimitchars
- . (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
- } elseif (isset($after_insert) && $after_insert == 'same_insert') {
- $goto = 'tbl_change.php?'
- . PMA_generate_common_url($db, $table, '&')
- . '&goto=' . urlencode($goto)
- . '&pos=' . $pos
- . '&session_max_rows=' . $session_max_rows
- . '&disp_direction=' . $disp_direction
- . '&repeat_cells=' . $repeat_cells
- . '&dontlimitchars=' . $dontlimitchars
- . (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
- if (isset($primary_key)) {
- foreach ($primary_key AS $pk) {
- $goto .= '&primary_key[]=' . $pk;
- }
- }
- } elseif (isset($after_insert) && $after_insert == 'edit_next') {
- $goto = 'tbl_change.php?'
- . PMA_generate_common_url($db, $table, '&')
- . '&goto=' . urlencode($goto)
- . '&pos=' . $pos
- . '&session_max_rows=' . $session_max_rows
- . '&disp_direction=' . $disp_direction
- . '&repeat_cells=' . $repeat_cells
- . '&dontlimitchars=' . $dontlimitchars
- . (empty($sql_query) ? '' : '&sql_query=' . urlencode($sql_query));
- if (isset($primary_key)) {
- foreach ($primary_key AS $pk) {
- $local_query = 'SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . str_replace('` =', '` >', urldecode($pk)) . ' LIMIT 1;';
- $res = PMA_DBI_query($local_query);
- $row = PMA_DBI_fetch_row($res);
- $meta = PMA_DBI_get_fields_meta($res);
- $goto .= '&primary_key[]=' . urlencode(PMA_getUvaCondition($res, count($row), $meta, $row));
- }
- }
- } else if ($goto == 'sql.php') {
- $goto = 'sql.php?'
- . PMA_generate_common_url($db, $table, '&')
- . '&pos=' . $pos
- . '&session_max_rows=' . $session_max_rows
- . '&disp_direction=' . $disp_direction
- . '&repeat_cells=' . $repeat_cells
- . '&dontlimitchars=' . $dontlimitchars
- . '&sql_query=' . urlencode($sql_query);
- } else if (!empty($goto)) {
- // Security checkings
- $is_gotofile = preg_replace('@^([^?]+).*$@', '\\1', $goto);
- if (!@file_exists('./' . $is_gotofile)) {
- $goto = (empty($table)) ? 'db_details.php' : 'tbl_properties.php';
- $is_gotofile = TRUE;
- } else {
- $is_gotofile = ($is_gotofile == $goto);
- }
- }
-
- // Defines the url to return in case of failure of the query
- if (isset($err_url)) {
- $err_url = urldecode($err_url);
- } else {
- $err_url = str_replace('&', '&', $goto)
- . (empty($primary_key) ? '' : '&primary_key=' . (is_array($primary_key) ? $primary_key[0] : $primary_key));
- }
-
- // Misc
- $seen_binary = FALSE;
-
- /**
- * Prepares the update/insert of a row
- */
- if (isset($primary_key)) {
- // we were editing something => use primary key
- $loop_array = (is_array($primary_key) ? $primary_key : array(0 => $primary_key));
- $using_key = TRUE;
- $is_insert = ($submit_type == $strInsertAsNewRow);
- } else {
- // new row => use indexes
- $loop_array = array();
- for ($i = 0; $i < $cfg['InsertRows']; $i++) $loop_array[$i] = $i;
- $using_key = FALSE;
- $is_insert = TRUE;
- }
-
- $query = array();
- $message = '';
-
- foreach ($loop_array AS $primary_key_index => $enc_primary_key) {
- // skip fields to be ignored
- if (!$using_key && isset($GLOBALS['insert_ignore_' . $enc_primary_key])) continue;
-
- // Restore the "primary key" to a convenient format
- $primary_key = urldecode($enc_primary_key);
-
- // Defines the SET part of the sql query
- $valuelist = '';
- $fieldlist = '';
-
- // Map multi-edit keys to single-level arrays, dependent on how we got the fields
- $me_fields = isset($fields['multi_edit']) && isset($fields['multi_edit'][$enc_primary_key]) ? $fields['multi_edit'][$enc_primary_key] : null;
- $me_fields_prev = isset($fields_prev['multi_edit']) && isset($fields_prev['multi_edit'][$enc_primary_key]) ? $fields_prev['multi_edit'][$enc_primary_key] : null;
- $me_funcs = isset($funcs['multi_edit']) && isset($funcs['multi_edit'][$enc_primary_key]) ? $funcs['multi_edit'][$enc_primary_key] : null;
- $me_fields_type = isset($fields_type['multi_edit']) && isset($fields_type['multi_edit'][$enc_primary_key]) ? $fields_type['multi_edit'][$enc_primary_key] : null;
- $me_fields_null = isset($fields_null['multi_edit']) && isset($fields_null['multi_edit'][$enc_primary_key]) ? $fields_null['multi_edit'][$enc_primary_key] : null;
-
- if ($using_key && isset($me_fields_type) && is_array($me_fields_type) && isset($primary_key)) {
- $prot_result = PMA_DBI_query('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $primary_key . ';');
- $prot_row = PMA_DBI_fetch_assoc($prot_result);
- PMA_DBI_free_result($prot_result);
- unset($prot_result);
- }
-
- foreach ($me_fields AS $encoded_key => $val) {
- $key = urldecode($encoded_key);
- $fieldlist .= PMA_backquote($key) . ', ';
-
- require('./tbl_replace_fields.php');
-
- if (empty($me_funcs[$encoded_key])) {
- $cur_value = $val . ', ';
- } else if (preg_match('@^(UNIX_TIMESTAMP)$@', $me_funcs[$encoded_key]) && $val != '\'\'') {
- $cur_value = $me_funcs[$encoded_key] . '(' . $val . '), ';
- } else if (preg_match('@^(NOW|CURDATE|CURTIME|UNIX_TIMESTAMP|RAND|USER|LAST_INSERT_ID)$@', $me_funcs[$encoded_key])) {
- $cur_value = $me_funcs[$encoded_key] . '(), ';
- } else {
- $cur_value = $me_funcs[$encoded_key] . '(' . $val . '), ';
- }
-
- if ($is_insert) {
- // insert, no need to add column
- $valuelist .= $cur_value;
- } else if (empty($me_funcs[$encoded_key])
- && isset($me_fields_prev) && isset($me_fields_prev[$encoded_key])
- && ("'" . PMA_sqlAddslashes(urldecode($me_fields_prev[$encoded_key])) . "'" == $val)) {
- // No change for this column and no MySQL function is used -> next column
- continue;
- }
- else if (!empty($val)) {
- $valuelist .= PMA_backquote($key) . ' = ' . $cur_value;
- }
- } // end while
-
- // get rid of last ,
- $valuelist = preg_replace('@, $@', '', $valuelist);
-
- // Builds the sql query
- if ($is_insert) {
- if (empty($query)) {
- // first inserted row -> prepare template
- $fieldlist = preg_replace('@, $@', '', $fieldlist);
- $query = array('INSERT INTO ' . PMA_backquote($table) . ' (' . $fieldlist . ') VALUES ');
- }
- // append current values
- $query[0] .= '(' . $valuelist . '), ';
- $message = $strInsertedRows . ' ';
- } elseif (!empty($valuelist)) {
- // build update query
- $query[] = 'UPDATE ' . PMA_backquote($table) . ' SET ' . $valuelist . ' WHERE' . $primary_key . ' LIMIT 1';
-
- $message = $strAffectedRows . ' ';
- }
- } // end for
-
- // trim last , from insert query
- if ($is_insert) {
- $query[0] = preg_replace('@, $@', '', $query[0]);
- }
-
- if (empty($valuelist) && empty($query)) {
- // No change -> move back to the calling script
- $message = $strNoModification;
- if ($is_gotofile) {
- $js_to_run = 'functions.js';
- require_once('./header.inc.php');
- require('./' . PMA_securePath($goto));
- } else {
- PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&disp_message=' . urlencode($message) . '&disp_query=');
-
- }
- exit();
- }
-
- /**
- * Executes the sql query and get the result, then move back to the calling
- * page
- */
- $sql_query = implode(';', $query) . ';';
- $total_affected_rows = 0;
- $last_message = '';
-
- foreach ($query AS $query_index => $single_query) {
- if ($cfg['IgnoreMultiSubmitErrors']) {
- $result = PMA_DBI_try_query($single_query);
- } else {
- $result = PMA_DBI_query($single_query);
- }
- if (!$result) {
- $message .= PMA_DBI_getError();
- } else {
- if (@PMA_DBI_affected_rows()) {
- $total_affected_rows += @PMA_DBI_affected_rows();
- }
-
- $insert_id = PMA_DBI_insert_id();
- if ($insert_id != 0) {
- $last_message .= '[br]'.$strInsertedRowId . ' ' . $insert_id;
- }
- } // end if
- PMA_DBI_free_result($result);
- unset($result);
- }
-
- if ($total_affected_rows != 0) {
- $message .= $total_affected_rows;
- } else {
- $message .= $strModifications;
- }
-
- $message .= $last_message;
-
- if ($is_gotofile) {
- if ($goto == 'db_details.php' && !empty($table)) {
- unset($table);
- }
- $js_to_run = 'functions.js';
- $active_page = $goto;
- require_once('./header.inc.php');
- require('./' . PMA_securePath($goto));
- } else {
- // I don't understand this one:
- //$add_query = (strpos(' ' . $goto, 'tbl_change') ? '&disp_query=' . urlencode($sql_query) : '');
-
- // if we have seen binary,
- // we do not append the query to the Location so it won't be displayed
- // on the resulting page
- // Nijel: we also need to limit size of url...
- $add_query = (!$seen_binary && strlen($sql_query) < 1024 ? '&disp_query=' . urlencode($sql_query) : '');
- PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&disp_message=' . urlencode($message) . $add_query);
- }
- exit();
- ?>
-