/phpMyAdmin/tbl_replace.php
PHP | 609 lines | 426 code | 72 blank | 111 comment | 112 complexity | 554cd8b94487af0fded5e2faa851e5fd MD5 | raw file
Possible License(s): LGPL-3.0, LGPL-2.0, JSON, GPL-2.0, BSD-3-Clause, LGPL-2.1, MIT
- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * manipulation of table data like inserting, replacing and updating
- *
- * usally called as form action from tbl_change.php to insert or update table rows
- *
- *
- * @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
- * @package PhpMyAdmin
- */
- /**
- * 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 variables
- if (! defined('PMA_NO_VARIABLES_IMPORT')) {
- define('PMA_NO_VARIABLES_IMPORT', true);
- }
- */
- /**
- * Gets some core libraries
- */
- require_once './libraries/common.inc.php';
- $blob_streaming_active = $GLOBALS['PMA_Config']->get('BLOBSTREAMING_PLUGINS_EXIST');
- // Check parameters
- PMA_checkParameters(array('db', 'table', 'goto'));
- PMA_DBI_select_db($GLOBALS['db']);
- /**
- * Initializes some variables
- */
- $goto_include = false;
- $GLOBALS['js_include'][] = 'makegrid.js';
- // Needed for generation of Inline Edit anchors
- $GLOBALS['js_include'][] = 'sql.js';
- if (isset($_REQUEST['insert_rows']) && is_numeric($_REQUEST['insert_rows']) && $_REQUEST['insert_rows'] != $cfg['InsertRows']) {
- $cfg['InsertRows'] = $_REQUEST['insert_rows'];
- $GLOBALS['js_include'][] = 'tbl_change.js';
- include_once './libraries/header.inc.php';
- include './tbl_change.php';
- exit;
- }
- if (isset($_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['where_clause'])) {
- if ($_REQUEST['after_insert'] == 'same_insert') {
- foreach ($_REQUEST['where_clause'] as $one_where_clause) {
- $url_params['where_clause'][] = $one_where_clause;
- }
- } elseif ($_REQUEST['after_insert'] == 'edit_next') {
- foreach ($_REQUEST['where_clause'] as $one_where_clause) {
- $local_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])
- . ' WHERE ' . str_replace('` =', '` >', $one_where_clause)
- . ' LIMIT 1;';
- $res = PMA_DBI_query($local_query);
- $row = PMA_DBI_fetch_row($res);
- $meta = PMA_DBI_get_fields_meta($res);
- // must find a unique condition based on unique key,
- // not a combination of all fields
- list($unique_condition, $clause_is_unique) = PMA_getUniqueCondition($res, count($meta), $meta, $row, true);
- if (! empty($unique_condition)) {
- $_SESSION['edit_next'] = $unique_condition;
- }
- unset($unique_condition, $clause_is_unique);
- }
- }
- }
- } elseif (! empty($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' && strlen($GLOBALS['table'])) {
- $GLOBALS['table'] = '';
- }
- }
- if (! $goto_include) {
- if (! strlen($GLOBALS['table'])) {
- $goto_include = 'db_sql.php';
- } else {
- $goto_include = 'tbl_sql.php';
- }
- }
- // Defines the url to return in case of failure of the query
- if (isset($_REQUEST['err_url'])) {
- $err_url = $_REQUEST['err_url'];
- } else {
- $err_url = 'tbl_change.php' . PMA_generate_common_url($url_params);
- }
- /**
- * Prepares the update/insert of a row
- */
- if (isset($_REQUEST['where_clause'])) {
- // we were editing something => use the WHERE clause
- $loop_array = (is_array($_REQUEST['where_clause']) ? $_REQUEST['where_clause'] : array($_REQUEST['where_clause']));
- $using_key = true;
- $is_insert = ($_REQUEST['submit_type'] == 'insert') || ($_REQUEST['submit_type'] == 'showinsert') || ($_REQUEST['submit_type'] == 'insertignore');
- $is_insertignore = ($_REQUEST['submit_type'] == 'insertignore');
- } 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;
- $is_insertignore = false;
- }
- $query = array();
- $value_sets = array();
- $func_no_param = array(
- 'CONNECTION_ID',
- 'CURRENT_USER',
- 'CURDATE',
- 'CURTIME',
- 'CURRENT_DATE',
- 'CURRENT_TIME',
- 'DATABASE',
- 'LAST_INSERT_ID',
- 'NOW',
- 'PI',
- 'RAND',
- 'SYSDATE',
- 'UNIX_TIMESTAMP',
- 'USER',
- 'UTC_DATE',
- 'UTC_TIME',
- 'UTC_TIMESTAMP',
- 'UUID',
- 'VERSION',
- );
- $func_optional_param = array(
- 'RAND',
- 'UNIX_TIMESTAMP',
- );
- $gis_from_text_functions = array(
- 'GeomFromText',
- 'GeomCollFromText',
- 'LineFromText',
- 'MLineFromText',
- 'PointFromText',
- 'MPointFromText',
- 'PolyFromText',
- 'MPolyFromText',
- );
- $gis_from_wkb_functions = array(
- 'GeomFromWKB',
- 'GeomCollFromWKB',
- 'LineFromWKB',
- 'MLineFromWKB',
- 'PointFromWKB',
- 'MPointFromWKB',
- 'PolyFromWKB',
- 'MPolyFromWKB',
- );
- foreach ($loop_array as $rownumber => $where_clause) {
- // skip fields to be ignored
- if (! $using_key && isset($_REQUEST['insert_ignore_' . $where_clause])) {
- 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'][$rownumber])
- ? $_REQUEST['fields']['multi_edit'][$rownumber]
- : array();
- $me_fields_name
- = isset($_REQUEST['fields_name']['multi_edit'][$rownumber])
- ? $_REQUEST['fields_name']['multi_edit'][$rownumber]
- : null;
- $me_fields_prev
- = isset($_REQUEST['fields_prev']['multi_edit'][$rownumber])
- ? $_REQUEST['fields_prev']['multi_edit'][$rownumber]
- : null;
- $me_funcs
- = isset($_REQUEST['funcs']['multi_edit'][$rownumber])
- ? $_REQUEST['funcs']['multi_edit'][$rownumber]
- : null;
- $me_fields_type
- = isset($_REQUEST['fields_type']['multi_edit'][$rownumber])
- ? $_REQUEST['fields_type']['multi_edit'][$rownumber]
- : null;
- $me_fields_null
- = isset($_REQUEST['fields_null']['multi_edit'][$rownumber])
- ? $_REQUEST['fields_null']['multi_edit'][$rownumber]
- : null;
- $me_fields_null_prev
- = isset($_REQUEST['fields_null_prev']['multi_edit'][$rownumber])
- ? $_REQUEST['fields_null_prev']['multi_edit'][$rownumber]
- : null;
- $me_auto_increment
- = isset($_REQUEST['auto_increment']['multi_edit'][$rownumber])
- ? $_REQUEST['auto_increment']['multi_edit'][$rownumber]
- : null;
- // Fetch the current values of a row to use in case we have a protected field
- // @todo possibly move to ./libraries/tbl_replace_fields.inc.php
- if ($is_insert && $using_key && isset($me_fields_type) && is_array($me_fields_type) && isset($where_clause)) {
- $prot_row = PMA_DBI_fetch_single_row('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $where_clause . ';');
- }
- // When a select field is nullified, it's not present in $_REQUEST
- // so initialize it; this way, the foreach($me_fields) will process it
- foreach ($me_fields_name as $key => $val) {
- if (! isset($me_fields[$key])) {
- $me_fields[$key] = '';
- }
- }
- // Iterate in the order of $me_fields_name, not $me_fields, to avoid problems
- // when inserting multiple entries
- foreach ($me_fields_name as $key => $field_name) {
- $val = $me_fields[$key];
- // Note: $key is an md5 of the fieldname. The actual fieldname is available in $me_fields_name[$key]
- include './libraries/tbl_replace_fields.inc.php';
- // for blobstreaming
- if ($blob_streaming_active) {
- $remove_blob_repo = isset($_REQUEST['remove_blob_repo_' . $key]) ? $_REQUEST['remove_blob_repo_' . $key] : null;
- $upload_blob_repo = isset($_REQUEST['upload_blob_repo_' . $key]) ? $_REQUEST['upload_blob_repo_' . $key] : null;
- // checks if an existing blob repository reference should be removed
- if (isset($remove_blob_repo) && ! isset($upload_blob_repo)) {
- $remove_blob_reference = $_REQUEST['remove_blob_ref_' . $key];
- if (isset($remove_blob_reference)) {
- $val = "NULL";
- }
- }
- // checks if this field requires a bs reference attached to it
- if (isset($upload_blob_repo)) {
- // get the most recent BLOB reference
- $bs_reference = PMA_File::getRecentBLOBReference();
- // if the most recent BLOB reference exists, set it as a field value
- if (!is_null($bs_reference)) {
- $val = "'" . PMA_sqlAddSlashes($bs_reference) . "'";
- }
- }
- }
- if (empty($me_funcs[$key])) {
- $cur_value = $val;
- } elseif ('UUID' === $me_funcs[$key]) {
- /* This way user will know what UUID new row has */
- $uuid = PMA_DBI_fetch_value('SELECT UUID()');
- $cur_value = "'" . $uuid . "'";
- } elseif ((in_array($me_funcs[$key], $gis_from_text_functions)
- && substr($val, 0, 3) == "'''")
- || in_array($me_funcs[$key], $gis_from_wkb_functions)
- ) {
- // Remove enclosing apostrophes
- $val = substr($val, 1, strlen($val) - 2);
- // Remove escaping apostrophes
- $val = str_replace("''", "'", $val);
- $cur_value = $me_funcs[$key] . '(' . $val . ')';
- } elseif (! in_array($me_funcs[$key], $func_no_param)
- || ($val != "''" && in_array($me_funcs[$key], $func_optional_param))) {
- $cur_value = $me_funcs[$key] . '(' . $val . ')';
- } else {
- $cur_value = $me_funcs[$key] . '()';
- }
- // i n s e r t
- if ($is_insert) {
- // no need to add column into the valuelist
- if (strlen($cur_value)) {
- $query_values[] = $cur_value;
- // first inserted row so prepare the list of fields
- if (empty($value_sets)) {
- $query_fields[] = PMA_backquote($me_fields_name[$key]);
- }
- }
- // u p d a t e
- } elseif (!empty($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
- $query_values[] = PMA_backquote($me_fields_name[$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])
- || empty($me_fields_null[$key])) {
- $query_values[] = PMA_backquote($me_fields_name[$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 ' . $where_clause . ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
- }
- }
- } // end foreach ($loop_array as $where_clause)
- unset($me_fields_name, $me_fields_prev, $me_funcs, $me_fields_type, $me_fields_null, $me_fields_null_prev,
- $me_auto_increment, $cur_value, $key, $val, $loop_array, $where_clause, $using_key,
- $func_no_param);
- // Builds the sql query
- if ($is_insert && count($value_sets) > 0) {
- if ($is_insertignore) {
- $insert_command = 'INSERT IGNORE ';
- } else {
- $insert_command = 'INSERT ';
- }
- $query[] = $insert_command . 'INTO ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])
- . ' (' . implode(', ', $query_fields) . ') VALUES (' . implode('), (', $value_sets) . ')';
- unset($insert_command);
- unset($query_fields);
- } elseif (empty($query)) {
- // No change -> move back to the calling script
- //
- // Note: logic passes here for inline edit
- $message = PMA_Message::success(__('No change'));
- $active_page = $goto_include;
- if (! $GLOBALS['is_ajax_request'] == true) {
- include_once './libraries/header.inc.php';
- }
- include './' . PMA_securePath($goto_include);
- exit;
- }
- unset($me_fields, $is_insertignore);
- /**
- * Executes the sql query and get the result, then move back to the calling
- * page
- */
- if (! empty($GLOBALS['sql_query'])) {
- $url_params['sql_query'] = $GLOBALS['sql_query'];
- $return_to_sql_query = $GLOBALS['sql_query'];
- }
- $GLOBALS['sql_query'] = implode('; ', $query) . ';';
- // to ensure that the query is displayed in case of
- // "insert as new row" and then "insert another new row"
- $GLOBALS['display_query'] = $GLOBALS['sql_query'];
- $total_affected_rows = 0;
- $last_messages = array();
- $warning_messages = array();
- $error_messages = array();
- foreach ($query as $single_query) {
- if ($_REQUEST['submit_type'] == 'showinsert') {
- $last_messages[] = PMA_Message::notice(__('Showing SQL query'));
- continue;
- }
- if ($GLOBALS['cfg']['IgnoreMultiSubmitErrors']) {
- $result = PMA_DBI_try_query($single_query);
- } else {
- $result = PMA_DBI_query($single_query);
- }
- if (! $result) {
- $error_messages[] = PMA_Message::sanitize(PMA_DBI_getError());
- } else {
- // The next line contains a real assignment, it's not a typo
- if ($tmp = @PMA_DBI_affected_rows()) {
- $total_affected_rows += $tmp;
- }
- unset($tmp);
- $insert_id = PMA_DBI_insert_id();
- if ($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;
- }
- $last_message = PMA_Message::notice(__('Inserted row id: %1$d'));
- $last_message->addParam($insert_id);
- $last_messages[] = $last_message;
- }
- PMA_DBI_free_result($result);
- } // end if
- foreach (PMA_DBI_get_warnings() as $warning) {
- $warning_messages[]
- = PMA_Message::sanitize(
- $warning['Level'] . ': #' . $warning['Code'] . ' ' . $warning['Message']
- );
- }
- unset($result);
- }
- unset($single_query, $query);
- if ($is_insert && count($value_sets) > 0) {
- $message = PMA_Message::inserted_rows($total_affected_rows);
- } else {
- $message = PMA_Message::affected_rows($total_affected_rows);
- }
- $message->addMessages($last_messages, '<br />');
- if (! empty($warning_messages)) {
- $message->addMessages($warning_messages, '<br />');
- $message->isError(true);
- }
- if (! empty($error_messages)) {
- $message->addMessages($error_messages);
- $message->isError(true);
- }
- unset($error_messages, $warning_messages, $total_affected_rows, $last_messages, $last_message);
- if ($GLOBALS['is_ajax_request'] == true) {
- /**
- * If we are in grid editing, we need to process the relational and
- * transformed fields, if they were edited. After that, output the correct
- * link/transformed value and exit
- *
- * Logic taken from libraries/display_tbl.lib.php
- */
- if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
- //handle relations work here for updated row.
- include_once './libraries/relation.lib.php';
- $map = PMA_getForeigners($db, $table, '', 'both');
- $rel_fields = array();
- parse_str($_REQUEST['rel_fields_list'], $rel_fields);
- // loop for each relation cell
- foreach ( $rel_fields as $cell_index => $curr_cell_rel_field) {
- foreach ( $curr_cell_rel_field as $rel_field => $rel_field_value) {
- $where_comparison = "='" . $rel_field_value . "'";
- $display_field = PMA_getDisplayField($map[$rel_field]['foreign_db'], $map[$rel_field]['foreign_table']);
- // Field to display from the foreign table?
- if (isset($display_field) && strlen($display_field)) {
- $dispsql = 'SELECT ' . PMA_backquote($display_field)
- . ' FROM ' . PMA_backquote($map[$rel_field]['foreign_db'])
- . '.' . PMA_backquote($map[$rel_field]['foreign_table'])
- . ' WHERE ' . PMA_backquote($map[$rel_field]['foreign_field'])
- . $where_comparison;
- $dispresult = PMA_DBI_try_query($dispsql, null, PMA_DBI_QUERY_STORE);
- if ($dispresult && PMA_DBI_num_rows($dispresult) > 0) {
- list($dispval) = PMA_DBI_fetch_row($dispresult, 0);
- } else {
- //$dispval = __('Link not found');
- }
- @PMA_DBI_free_result($dispresult);
- } else {
- $dispval = '';
- } // end if... else...
- if ('K' == $_SESSION['tmp_user_values']['relational_display']) {
- // user chose "relational key" in the display options, so
- // the title contains the display field
- $title = (! empty($dispval))? ' title="' . htmlspecialchars($dispval) . '"' : '';
- } else {
- $title = ' title="' . htmlspecialchars($rel_field_value) . '"';
- }
- $_url_params = array(
- 'db' => $map[$rel_field]['foreign_db'],
- 'table' => $map[$rel_field]['foreign_table'],
- 'pos' => '0',
- 'sql_query' => 'SELECT * FROM '
- . PMA_backquote($map[$rel_field]['foreign_db']) . '.' . PMA_backquote($map[$rel_field]['foreign_table'])
- . ' WHERE ' . PMA_backquote($map[$rel_field]['foreign_field'])
- . $where_comparison
- );
- $output = '<a href="sql.php' . PMA_generate_common_url($_url_params) . '"' . $title . '>';
- if ('D' == $_SESSION['tmp_user_values']['relational_display']) {
- // user chose "relational display field" in the
- // display options, so show display field in the cell
- $output .= (!empty($dispval)) ? htmlspecialchars($dispval) : '';
- } else {
- // otherwise display data in the cell
- $output .= htmlspecialchars($rel_field_value);
- }
- $output .= '</a>';
- $extra_data['relations'][$cell_index] = $output;
- }
- } // end of loop for each relation cell
- }
- if (isset($_REQUEST['do_transformations']) && $_REQUEST['do_transformations'] == true ) {
- include_once './libraries/transformations.lib.php';
- //if some posted fields need to be transformed, generate them here.
- $mime_map = PMA_getMIME($db, $table);
- if ($mime_map === false) {
- $mime_map = array();
- }
- $edited_values = array();
- parse_str($_REQUEST['transform_fields_list'], $edited_values);
- foreach ($mime_map as $transformation) {
- $include_file = PMA_securePath($transformation['transformation']);
- $column_name = $transformation['column_name'];
- foreach ($edited_values as $cell_index => $curr_cell_edited_values) {
- if (isset($curr_cell_edited_values[$column_name])) {
- $column_data = $curr_cell_edited_values[$column_name];
- $_url_params = array(
- 'db' => $db,
- 'table' => $table,
- 'where_clause' => $_REQUEST['where_clause'],
- 'transform_key' => $column_name,
- );
- if (file_exists('./libraries/transformations/' . $include_file)) {
- $transformfunction_name = str_replace('.inc.php', '', $transformation['transformation']);
- include_once './libraries/transformations/' . $include_file;
- if (function_exists('PMA_transformation_' . $transformfunction_name)) {
- $transform_function = 'PMA_transformation_' . $transformfunction_name;
- $transform_options = PMA_transformation_getOptions((isset($transformation['transformation_options']) ? $transformation['transformation_options'] : ''));
- $transform_options['wrapper_link'] = PMA_generate_common_url($_url_params);
- }
- }
- $extra_data['transformations'][$cell_index] = $transform_function($column_data, $transform_options);
- }
- } // end of loop for each transformation cell
- } // end of loop for each $mime_map
- }
- /**Get the total row count of the table*/
- $extra_data['row_count'] = PMA_Table::countRecords($_REQUEST['db'], $_REQUEST['table']);
- $extra_data['sql_query'] = PMA_showMessage($message, $GLOBALS['display_query']);
- PMA_ajaxResponse($message, $message->isSuccess(), $extra_data);
- }
- if (isset($return_to_sql_query)) {
- $disp_query = $GLOBALS['sql_query'];
- $disp_message = $message;
- unset($message);
- $GLOBALS['sql_query'] = $return_to_sql_query;
- }
- $GLOBALS['js_include'][] = 'tbl_change.js';
- // in case we call sql.php which needs those:
- $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.16.custom.js';
- $active_page = $goto_include;
- /**
- * If user asked for "and then Insert another new row" we have to remove
- * WHERE clause information so that tbl_change.php does not go back
- * to the current record
- */
- if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
- unset($_REQUEST['where_clause']);
- }
- /**
- * Load header.
- */
- require_once './libraries/header.inc.php';
- /**
- * Load target page.
- */
- require './' . PMA_securePath($goto_include);
- exit;
- ?>