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 use PMA\libraries\config\PageSettings;
  11 use PMA\libraries\Response;
  12 use PMA\libraries\Util;
  13 use PMA\libraries\URL;
  14
  15 /**
  16  * Gets some core libraries
  17  */
  18 require_once 'libraries/common.inc.php';
  19 require_once 'libraries/check_user_privileges.lib.php';
  20 require_once 'libraries/bookmark.lib.php';
  21 require_once 'libraries/sql.lib.php';
  22 require_once 'libraries/config/user_preferences.forms.php';
  23 require_once 'libraries/config/page_settings.forms.php';
  24
  25 PageSettings::showGroup('Browse');
  26
  27
  28 $response = Response::getInstance();
  29 $header   = $response->getHeader();
  30 $scripts  = $header->getScripts();
  31 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
  32 $scripts->addFile('jquery/jquery.uitablefilter.js');
  33 $scripts->addFile('tbl_change.js');
  34 $scripts->addFile('indexes.js');
  35 $scripts->addFile('gis_data_editor.js');
  36 $scripts->addFile('multi_column_sort.js');
  37
  38 /**
  39  * Set ajax_reload in the response if it was already set
  40  */
  41 if (isset($ajax_reload) && $ajax_reload['reload'] === true) {
  42     $response->addJSON('ajax_reload', $ajax_reload);
  43 }
  44
  45
  46 /**
  47  * Defines the url to return to in case of error in a sql statement
  48  */
  49 $is_gotofile  = true;
  50 if (empty($goto)) {
  51     if (empty($table)) {
  52         $goto = Util::getScriptNameForOption(
  53             $GLOBALS['cfg']['DefaultTabDatabase'], 'database'
  54         );
  55     } else {
  56         $goto = Util::getScriptNameForOption(
  57             $GLOBALS['cfg']['DefaultTabTable'], 'table'
  58         );
  59     }
  60 } // end if
  61
  62 if (! isset($err_url)) {
  63     $err_url = (! empty($back) ? $back : $goto)
  64         . '?' . URL::getCommon(array('db' => $GLOBALS['db']))
  65         . ((mb_strpos(' ' . $goto, 'db_') != 1
  66             && mb_strlen($table))
  67             ? '&amp;table=' . urlencode($table)
  68             : ''
  69         );
  70 } // end if
  71
  72 // Coming from a bookmark dialog
  73 if (isset($_POST['bkm_fields']['bkm_sql_query'])) {
  74     $sql_query = $_POST['bkm_fields']['bkm_sql_query'];
  75 } elseif (isset($_GET['sql_query'])) {
  76     $sql_query = $_GET['sql_query'];
  77 }
  78
  79 // This one is just to fill $db
  80 if (isset($_POST['bkm_fields']['bkm_database'])) {
  81     $db = $_POST['bkm_fields']['bkm_database'];
  82 }
  83
  84
  85 // During grid edit, if we have a relational field, show the dropdown for it.
  86 if (isset($_REQUEST['get_relational_values'])
  87     && $_REQUEST['get_relational_values'] == true
  88 ) {
  89     PMA_getRelationalValues($db, $table);
  90     // script has exited at this point
  91 }
  92
  93 // Just like above, find possible values for enum fields during grid edit.
  94 if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
  95     PMA_getEnumOrSetValues($db, $table, "enum");
  96     // script has exited at this point
  97 }
  98
  99
 100 // Find possible values for set fields during grid edit.
 101 if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
 102     PMA_getEnumOrSetValues($db, $table, "set");
 103     // script has exited at this point
 104 }
 105
 106 if (isset($_REQUEST['get_default_fk_check_value'])
 107     && $_REQUEST['get_default_fk_check_value'] == true
 108 ) {
 109     $response = Response::getInstance();
 110     $response->addJSON(
 111         'default_fk_check_value', Util::isForeignKeyCheck()
 112     );
 113     exit;
 114 }
 115
 116 /**
 117  * Check ajax request to set the column order and visibility
 118  */
 119 if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
 120     PMA_setColumnOrderOrVisibility($table, $db);
 121     // script has exited at this point
 122 }
 123
 124 // Default to browse if no query set and we have table
 125 // (needed for browsing from DefaultTabTable)
 126 $tableLength = mb_strlen($table);
 127 $dbLength = mb_strlen($db);
 128 if (empty($sql_query) && $tableLength && $dbLength) {
 129     $sql_query = PMA_getDefaultSqlQueryForBrowse($db, $table);
 130
 131     // set $goto to what will be displayed if query returns 0 rows
 132     $goto = '';
 133 } else {
 134     // Now we can check the parameters
 135     Util::checkParameters(array('sql_query'));
 136 }
 137
 138 /**
 139  * Parse and analyze the query
 140  */
 141 require_once 'libraries/parse_analyze.lib.php';
 142 list(
 143     $analyzed_sql_results,
 144     $db,
 145     $table
 146 ) = PMA_parseAnalyze($sql_query, $db);
 147 // @todo: possibly refactor
 148 extract($analyzed_sql_results);
 149
 150
 151 /**
 152  * Check rights in case of DROP DATABASE
 153  *
 154  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
 155  * but since a malicious user may pass this variable by url/form, we don't take
 156  * into account this case.
 157  */
 158 if (PMA_hasNoRightsToDropDatabase(
 159     $analyzed_sql_results, $cfg['AllowUserDropDatabase'], $is_superuser
 160 )) {
 161     Util::mysqlDie(
 162         __('"DROP DATABASE" statements are disabled.'),
 163         '',
 164         false,
 165         $err_url
 166     );
 167 } // end if
 168
 169 /**
 170  * Need to find the real end of rows?
 171  */
 172 if (isset($find_real_end) && $find_real_end) {
 173     $unlim_num_rows = PMA_findRealEndOfRows($db, $table);
 174 }
 175
 176
 177 /**
 178  * Bookmark add
 179  */
 180 if (isset($_POST['store_bkm'])) {
 181     PMA_addBookmark($goto);
 182     // script has exited at this point
 183 } // end if
 184
 185
 186 /**
 187  * Sets or modifies the $goto variable if required
 188  */
 189 if ($goto == 'sql.php') {
 190     $is_gotofile = false;
 191     $goto = 'sql.php' . URL::getCommon(
 192         array(
 193             'db' => $db,
 194             'table' => $table,
 195             'sql_query' => $sql_query
 196         )
 197     );
 198 } // end if
 199
 200 PMA_executeQueryAndSendQueryResponse(
 201     $analyzed_sql_results, // analyzed_sql_results
 202     $is_gotofile, // is_gotofile
 203     $db, // db
 204     $table, // table
 205     isset($find_real_end) ? $find_real_end : null, // find_real_end
 206     isset($import_text) ? $import_text : null, // sql_query_for_bookmark
 207     isset($extra_data) ? $extra_data : null, // extra_data
 208     isset($message_to_show) ? $message_to_show : null, // message_to_show
 209     isset($message) ? $message : null, // message
 210     isset($sql_data) ? $sql_data : null, // sql_data
 211     $goto, // goto
 212     $pmaThemeImage, // pmaThemeImage
 213     isset($disp_query) ? $display_query : null, // disp_query
 214     isset($disp_message) ? $disp_message : null, // disp_message
 215     isset($query_type) ? $query_type : null, // query_type
 216     $sql_query, // sql_query
 217     isset($selected) ? $selected : null, // selectedTables
 218     isset($complete_query) ? $complete_query : null // complete_query
 219 );