<?php/** * manipulation of table data like inserting, replacing and updating * vim: expandtab sw=4 ts=4 sts=4: * * usally called as form action from tbl_change.php to insert or update table rows * * @version $Id: tbl_replace.php 9907 2007-02-02 15:53:29Z lem9 $ * * @todo 'edit_next' tends to not work as expected if used ... at least there is no order by *       it needs the original query and the row number and than replace the LIMIT clause * @uses    PMA_checkParameters() * @uses    PMA_DBI_select_db() * @uses    PMA_DBI_query() * @uses    PMA_DBI_fetch_row() * @uses    PMA_DBI_get_fields_meta() * @uses    PMA_DBI_free_result() * @uses    PMA_DBI_try_query() * @uses    PMA_DBI_getError() * @uses    PMA_DBI_affected_rows() * @uses    PMA_DBI_insert_id() * @uses    PMA_backquote() * @uses    PMA_getUvaCondition() * @uses    PMA_sqlAddslashes() * @uses    PMA_securePath() * @uses    PMA_sendHeaderLocation() * @uses    str_replace() * @uses    urlencode() * @uses    count() * @uses    file_exists() * @uses    strlen() * @uses    str_replace() * @uses    preg_replace() * @uses    is_array() * @uses    $GLOBALS['db'] * @uses    $GLOBALS['table'] * @uses    $GLOBALS['goto'] * @uses    $GLOBALS['sql_query'] *//** * do not import request variable into global scope * * cannot be used as long as it could happen that the $goto file that is included * at the end of this script is not updated to work without imported request variables * * @todo uncomment this if all possible included files to rely on import request variablesif (! defined('PMA_NO_VARIABLES_IMPORT')) {    define('PMA_NO_VARIABLES_IMPORT', true);} *//** * Gets some core libraries */require_once './libraries/common.lib.php';// Check parametersPMA_checkParameters(array('db', 'table', 'goto'));PMA_DBI_select_db($GLOBALS['db']);/** * Initializes some variables */if (isset($_REQUEST['dontlimitchars'])) {    $url_params['dontlimitchars'] = $_REQUEST['dontlimitchars'];}if (isset($_REQUEST['pos'])) {    $url_params['pos'] = (int) $_REQUEST['pos'];}if (isset($_REQUEST['session_max_rows'])) {    $url_params['session_max_rows'] = (int) $_REQUEST['session_max_rows'];}if (isset($_REQUEST['disp_direction'])) {    $url_params['disp_direction'] = $_REQUEST['disp_direction'];}if (isset($_REQUEST['repeat_cells'])) {    $url_params['repeat_cells'] = (int) $_REQUEST['repeat_cells'];}$goto_include = false;if (isset($_REQUEST['after_insert']) && in_array($_REQUEST['after_insert'], array('new_insert', 'same_insert', 'edit_next'))) {    $url_params['after_insert'] = $_REQUEST['after_insert'];    //$GLOBALS['goto'] = 'tbl_change.php';    $goto_include = 'tbl_change.php';    if (isset($_REQUEST['primary_key'])) {        if ($_REQUEST['after_insert'] == 'same_insert') {            foreach ($_REQUEST['primary_key'] as $pk) {                $url_params['primary_key'][] = $pk;            }        } elseif ($_REQUEST['after_insert'] == 'edit_next') {            foreach ($_REQUEST['primary_key'] as $pk) {                $local_query    = 'SELECT * FROM ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])                                . ' WHERE ' . str_replace('` =', '` >', $pk)                                . ' LIMIT 1;';                $res            = PMA_DBI_query($local_query);                $row            = PMA_DBI_fetch_row($res);                $meta           = PMA_DBI_get_fields_meta($res);                $url_params['primary_key'][] = PMA_getUvaCondition($res, count($row), $meta, $row);            }        }    }} elseif (! empty($GLOBALS['goto'])) {    if (! preg_match('@^[a-z_]+\.php$@', $GLOBALS['goto'])) {        // this should NOT happen        //$GLOBALS['goto'] = false;        $goto_include = false;    } else {        $goto_include = $GLOBALS['goto'];    }    if ($GLOBALS['goto'] == 'db_sql.php' && isset($GLOBALS['table'])) {        unset($GLOBALS['table']);    }}if (! $goto_include) {    if (! isset($GLOBALS['table']) || ! strlen($GLOBALS['table'])) {        $goto_include = 'db_sql.php';    } else {        $goto_include = 'tbl_sql.php';    }}// Defines the url to return in case of failure of the queryif (isset($_REQUEST['err_url'])) {    $err_url = $_REQUEST['err_url'];} else {    $err_url = 'tbl_change.php' . PMA_generate_common_url($url_params);}// Misc$seen_binary = false;/** * Prepares the update/insert of a row */if (isset($_REQUEST['primary_key'])) {    // we were editing something => use primary key    $loop_array = (is_array($_REQUEST['primary_key']) ? $_REQUEST['primary_key'] : array($_REQUEST['primary_key']));    $using_key  = true;    $is_insert  = ($_REQUEST['submit_type'] == $GLOBALS['strInsertAsNewRow']);} else {    // new row => use indexes    $loop_array = array();    foreach ($_REQUEST['fields']['multi_edit'] as $key => $dummy) {        $loop_array[] = $key;    }    $using_key  = false;    $is_insert  = true;}$query = array();$message = '';$value_sets = array();$func_no_param = array(    'NOW',    'CURDATE',    'CURTIME',    'UTC_DATE',    'UTC_TIME',    'UTC_TIMESTAMP',    'UNIX_TIMESTAMP',    'RAND',    'USER',    'LAST_INSERT_ID',);foreach ($loop_array as $primary_key) {    // skip fields to be ignored    if (! $using_key && isset($_REQUEST['insert_ignore_' . $primary_key])) {        continue;    }    // Defines the SET part of the sql query    $query_values = array();    // Map multi-edit keys to single-level arrays, dependent on how we got the fields    $me_fields =        isset($_REQUEST['fields']['multi_edit'][$primary_key])        ? $_REQUEST['fields']['multi_edit'][$primary_key]        : array();    $me_fields_prev =        isset($_REQUEST['fields_prev']['multi_edit'][$primary_key])        ? $_REQUEST['fields_prev']['multi_edit'][$primary_key]        : null;    $me_funcs =        isset($_REQUEST['funcs']['multi_edit'][$primary_key])        ? $_REQUEST['funcs']['multi_edit'][$primary_key]        : null;    $me_fields_type =        isset($_REQUEST['fields_type']['multi_edit'][$primary_key])        ? $_REQUEST['fields_type']['multi_edit'][$primary_key]        : null;    $me_fields_null =        isset($_REQUEST['fields_null']['multi_edit'][$primary_key])        ? $_REQUEST['fields_null']['multi_edit'][$primary_key]        : null;    $me_fields_null_prev =        isset($_REQUEST['fields_null_prev']['multi_edit'][$primary_key])        ? $_REQUEST['fields_null_prev']['multi_edit'][$primary_key]        : null;    $me_auto_increment =        isset($_REQUEST['auto_increment']['multi_edit'][$primary_key])        ? $_REQUEST['auto_increment']['multi_edit'][$primary_key]        : null;    foreach ($me_fields as $key => $val) {        require './libraries/tbl_replace_fields.inc.php';        if (empty($me_funcs[$key])) {            $cur_value = $val;        } elseif ('UNIX_TIMESTAMP' === $me_funcs[$key] && $val != "''") {            $cur_value = $me_funcs[$key] . '(' . $val . ')';        } elseif (in_array($me_funcs[$key], $func_no_param)) {            $cur_value = $me_funcs[$key] . '()';        } else {            $cur_value = $me_funcs[$key] . '(' . $val . ')';        }        //  i n s e r t        if ($is_insert) {            // no need to add column into the valuelist            $query_values[] = $cur_value;        //  u p d a t e        } elseif (!empty($me_fields_null_prev[$key])         && !isset($me_fields_null[$key])) {            // field had the null checkbox before the update            // field no longer has the null checkbox            $query_values[] = PMA_backquote($key) . ' = ' . $cur_value;        } elseif (empty($me_funcs[$key])         && isset($me_fields_prev[$key])         && ("'" . PMA_sqlAddslashes($me_fields_prev[$key]) . "'" == $val)) {            // No change for this column and no MySQL function is used -> next column            continue;        } elseif (! empty($val)) {            // avoid setting a field to NULL when it's already NULL            // (field had the null checkbox before the update            //  field still has the null checkbox)            if (!(! empty($me_fields_null_prev[$key])             && isset($me_fields_null[$key]))) {                $query_values[] = PMA_backquote($key) . ' = ' . $cur_value;            }        }    } // end foreach ($me_fields as $key => $val)    if (count($query_values) > 0) {        if ($is_insert) {            $value_sets[] = implode(', ', $query_values);        } else {            // build update query            $query[] = 'UPDATE ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])                    . ' SET ' . implode(', ', $query_values) . ' WHERE ' . $primary_key . ' LIMIT 1';        }    }} // end foreach ($loop_array as $primary_key)unset($me_fields_prev, $me_funcs, $me_fields_type, $me_fields_null, $me_fields_null_prev,    $me_auto_increment, $cur_value, $key, $val, $loop_array, $primary_key, $using_key,    $func_no_param);// Builds the sql queryif ($is_insert && count($value_sets) > 0) {    // first inserted row -> prepare template    foreach ($me_fields as $key => $val) {        $query_fields[]   = PMA_backquote($key);    }    $query[] = 'INSERT INTO ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])        . ' (' . implode(', ', $query_fields) . ') VALUES (' . implode('), (', $value_sets) . ')';    unset($query_fields, $value_sets);    $message = $GLOBALS['strInsertedRows'] . '&nbsp;';} elseif (! empty($query)) {    $message = $GLOBALS['strAffectedRows'] . '&nbsp;';} else {    // No change -> move back to the calling script    $message = $GLOBALS['strNoModification'];    $js_to_run = 'functions.js';    $active_page = $goto_include;    require_once './libraries/header.inc.php';    require './' . PMA_securePath($goto_include);    exit;}unset($me_fields, $is_insert);/** * Executes the sql query and get the result, then move back to the calling * page */if (! empty($GLOBALS['sql_query'])) {    $url_params['sql_query'] = $GLOBALS['sql_query'];    $return_to_sql_query = $GLOBALS['sql_query'];}$GLOBALS['sql_query'] = implode('; ', $query) . ';';$total_affected_rows = 0;$last_message = '';$warning_message = '';foreach ($query as $single_query) {    if ($GLOBALS['cfg']['IgnoreMultiSubmitErrors']) {        $result = PMA_DBI_try_query($single_query);    } else {        $result = PMA_DBI_query($single_query);    }    if (isset($GLOBALS['warning'])) {        $warning_message .= $GLOBALS['warning'] . '[br]';    }    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) {            // insert_id is id of FIRST record inserted in one insert, so if we            // inserted multiple rows, we had to increment this            if ($total_affected_rows > 0) {                $insert_id = $insert_id + $total_affected_rows - 1;            }            $last_message .= '[br]' . $GLOBALS['strInsertedRowId'] . '&nbsp;' . $insert_id;        }        PMA_DBI_free_result($result);    } // end if    unset($result);}unset($single_query, $query);$message .= $total_affected_rows . $last_message;if (! empty($warning_message)) {    /**     * @todo use a <div class="warning"> in PMA_showMessage() for this part of     * the message     */    $message .= '[br]' . $warning_message;}unset($warning_message, $total_affected_rows, $last_message);if (isset($return_to_sql_query)) {    $disp_query = $GLOBALS['sql_query'];    $disp_message = $message;    unset($message);    $GLOBALS['sql_query'] = $return_to_sql_query;}// if user asked to "Insert another new row", we need tbl_change.js// otherwise the calendar icon does not workif ($goto_include == 'tbl_change.php') {    /**     * @todo if we really need to run many different js at header time,     * $js_to_run would become an array and header.inc.php would iterate     * thru it, instead of the bunch of if/elseif it does now     */    $js_to_run = 'tbl_change.js';} else {    $js_to_run = 'functions.js';}$active_page = $goto_include;require_once './libraries/header.inc.php';require './' . PMA_securePath($goto_include);exit;?>