phpmyadmin/sql.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * SQL executor
   5  *
   6  * @todo    we must handle the case if sql.php is called directly with a query
   7  *          that returns 0 rows - to prevent cyclic redirects or includes
   8  * @package PhpMyAdmin
   9  */
  10
  11 /**
  12  * Gets some core libraries
  13  */
  14 require_once 'libraries/common.inc.php';
  15 require_once 'libraries/Table.class.php';
  16 require_once 'libraries/Header.class.php';
  17 require_once 'libraries/check_user_privileges.lib.php';
  18 require_once 'libraries/bookmark.lib.php';
  19 require_once 'libraries/sql.lib.php';
  20 require_once 'libraries/sqlparser.lib.php';
  21
  22 $response = PMA_Response::getInstance();
  23 $header   = $response->getHeader();
  24 $scripts  = $header->getScripts();
  25 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
  26 $scripts->addFile('jquery/jquery.uitablefilter.js');
  27 $scripts->addFile('tbl_change.js');
  28 $scripts->addFile('indexes.js');
  29 $scripts->addFile('gis_data_editor.js');
  30 $scripts->addFile('columndelete.js');
  31
  32 /**
  33  * Set ajax_reload in the response if it was already set
  34  */
  35 if (isset($ajax_reload) && $ajax_reload['reload'] === true) {
  36     $response->addJSON('ajax_reload', $ajax_reload);
  37 }
  38
  39
  40 /**
  41  * Defines the url to return to in case of error in a sql statement
  42  */
  43 // Security checkings
  44 if (! empty($goto)) {
  45     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  46     if (! @file_exists('' . $is_gotofile)) {
  47         unset($goto);
  48     } else {
  49         $is_gotofile = ($is_gotofile == $goto);
  50     }
  51 } else {
  52     if (empty($table)) {
  53         $goto = $cfg['DefaultTabDatabase'];
  54     } else {
  55         $goto = $cfg['DefaultTabTable'];
  56     }
  57     $is_gotofile  = true;
  58 } // end if
  59
  60 if (! isset($err_url)) {
  61     $err_url = (! empty($back) ? $back : $goto)
  62         . '?' . PMA_URL_getCommon($db)
  63         . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table))
  64             ? '&amp;table=' . urlencode($table)
  65             : ''
  66         );
  67 } // end if
  68
  69 // Coming from a bookmark dialog
  70 if (isset($_POST['bkm_fields']['bkm_sql_query'])) {
  71     $sql_query = $_POST['bkm_fields']['bkm_sql_query'];
  72 } elseif (isset($_GET['sql_query'])) {
  73     $sql_query = $_GET['sql_query'];
  74 }
  75
  76 // This one is just to fill $db
  77 if (isset($_POST['bkm_fields']['bkm_database'])) {
  78     $db = $_POST['bkm_fields']['bkm_database'];
  79 }
  80
  81
  82 // During grid edit, if we have a relational field, show the dropdown for it.
  83 if (isset($_REQUEST['get_relational_values'])
  84     && $_REQUEST['get_relational_values'] == true
  85 ) {
  86     PMA_getRelationalValues($db, $table, $display_field);
  87     // script has exited at this point
  88 }
  89
  90 // Just like above, find possible values for enum fields during grid edit.
  91 if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
  92     PMA_getEnumOrSetValues($db, $table, "enum");
  93     // script has exited at this point
  94 }
  95
  96
  97 // Find possible values for set fields during grid edit.
  98 if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
  99     PMA_getEnumOrSetValues($db, $table, "set");
 100     // script has exited at this point
 101 }
 102
 103 /**
 104  * Check ajax request to set the column order and visibility
 105  */
 106 if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
 107     PMA_setColumnOrderOrVisibility($table, $db);
 108     // script has exited at this point
 109 }
 110
 111 // Default to browse if no query set and we have table
 112 // (needed for browsing from DefaultTabTable)
 113 if (empty($sql_query) && strlen($table) && strlen($db)) {
 114     $sql_query = PMA_getDefaultSqlQueryForBrowse($db, $table);
 115
 116     // set $goto to what will be displayed if query returns 0 rows
 117     $goto = '';
 118 } else {
 119     // Now we can check the parameters
 120     PMA_Util::checkParameters(array('sql_query'));
 121 }
 122
 123 /**
 124  * Parse and analyze the query
 125  */
 126 require_once 'libraries/parse_analyze.inc.php';
 127
 128
 129 /**
 130  * Check rights in case of DROP DATABASE
 131  *
 132  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
 133  * but since a malicious user may pass this variable by url/form, we don't take
 134  * into account this case.
 135  */
 136 if (PMA_hasNoRightsToDropDatabase(
 137     $analyzed_sql_results, $cfg['AllowUserDropDatabase'], $is_superuser
 138 )) {
 139     PMA_Util::mysqlDie(
 140         __('"DROP DATABASE" statements are disabled.'),
 141         '',
 142         '',
 143         $err_url
 144     );
 145 } // end if
 146
 147 /**
 148  * Need to find the real end of rows?
 149  */
 150 if (isset($find_real_end) && $find_real_end) {
 151     $unlim_num_rows = PMA_findRealEndOfRows($db, $table);
 152 }
 153
 154
 155 /**
 156  * Bookmark add
 157  */
 158 if (isset($_POST['store_bkm'])) {
 159     PMA_addBookmark($cfg['PmaAbsoluteUri'], $goto);
 160     // script has exited at this point
 161 } // end if
 162
 163
 164 /**
 165  * Sets or modifies the $goto variable if required
 166  */
 167 if ($goto == 'sql.php') {
 168     $is_gotofile = false;
 169     $goto = 'sql.php' . PMA_URL_getCommon(
 170         array(
 171             'db' => $db,
 172             'table' => $table,
 173             'sql_query' => $sql_query
 174         )
 175     );
 176 } // end if
 177
 178 PMA_executeQueryAndSendQueryResponse(
 179     $analyzed_sql_results,
 180     $is_gotofile,
 181     $db,
 182     $table,
 183     isset($find_real_end) ? $find_real_end : null,
 184     isset($import_text) ? $import_text : null,
 185     isset($extra_data) ? $extra_data : null,
 186     $is_affected,
 187     isset($message_to_show) ? $message_to_show : null,
 188     isset($disp_mode) ? $disp_mode : null,
 189     isset($message) ? $message : null,
 190     isset($sql_data) ? $sql_data : null,
 191     $goto,
 192     $pmaThemeImage,
 193     isset($disp_query) ? $display_query : null,
 194     isset($disp_message) ? $disp_message : null,
 195     isset($query_type) ? $query_type : null,
 196     $sql_query,
 197     isset($selected) ? $selected : null,
 198     isset($complete_query) ? $complete_query : null
 199 );
 200
 201 ?>