view_create.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * handles creation of VIEWs
   5  *
   6  * @todo js error when view name is empty (strFormEmpty)
   7  * @todo (also validate if js is disabled, after form submission?)
   8  * @package PhpMyAdmin
   9  */
  10
  11 require_once './libraries/common.inc.php';
  12 require_once './libraries/SystemDatabase.class.php';
  13
  14 /**
  15  * Runs common work
  16  */
  17 require './libraries/db_common.inc.php';
  18 $url_params['goto'] = 'tbl_structure.php';
  19 $url_params['back'] = 'view_create.php';
  20
  21 $view_algorithm_options = array(
  22     'UNDEFINED',
  23     'MERGE',
  24     'TEMPTABLE',
  25 );
  26
  27 $view_with_options = array(
  28     'CASCADED',
  29     'LOCAL'
  30 );
  31
  32 $view_security_options = array(
  33     'DEFINER',
  34     'INVOKER'
  35 );
  36
  37 if (empty($sql_query)) {
  38     $sql_query = '';
  39 }
  40
  41 if (isset($_REQUEST['createview']) || isset($_REQUEST['alterview'])) {
  42     /**
  43      * Creates the view
  44      */
  45     $sep = "\r\n";
  46
  47     if (isset($_REQUEST['createview'])) {
  48         $sql_query = 'CREATE';
  49         if (isset($_REQUEST['view']['or_replace'])) {
  50             $sql_query .= ' OR REPLACE';
  51         }
  52     } else {
  53         $sql_query = 'ALTER';
  54     }
  55
  56     if (PMA_isValid($_REQUEST['view']['algorithm'], $view_algorithm_options)) {
  57         $sql_query .= $sep . ' ALGORITHM = ' . $_REQUEST['view']['algorithm'];
  58     }
  59
  60     if (! empty($_REQUEST['view']['definer'])) {
  61         $sql_query .= $sep . ' DEFINER = ' . $_REQUEST['view']['definer'];
  62     }
  63
  64     if (isset($_REQUEST['view']['sql_security'])) {
  65         if (in_array($_REQUEST['view']['sql_security'], $view_security_options)) {
  66             $sql_query .= $sep . ' SQL SECURITY '
  67                 . $_REQUEST['view']['sql_security'];
  68         }
  69     }
  70
  71     $sql_query .= $sep . ' VIEW ' . PMA_Util::backquote($_REQUEST['view']['name']);
  72
  73     if (! empty($_REQUEST['view']['column_names'])) {
  74         $sql_query .= $sep . ' (' . $_REQUEST['view']['column_names'] . ')';
  75     }
  76
  77     $sql_query .= $sep . ' AS ' . $_REQUEST['view']['as'];
  78
  79     if (isset($_REQUEST['view']['with'])) {
  80         if (in_array($_REQUEST['view']['with'], $view_with_options)) {
  81             $sql_query .= $sep . ' WITH ' . $_REQUEST['view']['with']
  82                 . '  CHECK OPTION';
  83         }
  84     }
  85
  86     if (!$GLOBALS['dbi']->tryQuery($sql_query)) {
  87         if (! isset($_REQUEST['ajax_dialog'])) {
  88             $message = PMA_Message::rawError($GLOBALS['dbi']->getError());
  89             return;
  90         }
  91
  92         $response = PMA_Response::getInstance();
  93         $response->addJSON(
  94             'message',
  95             PMA_Message::error(
  96                 "<i>" . htmlspecialchars($sql_query) . "</i><br /><br />"
  97                 . $GLOBALS['dbi']->getError()
  98             )
  99         );
 100         $response->isSuccess(false);
 101         exit;
 102     }
 103
 104     // If different column names defined for VIEW
 105     $view_columns = array();
 106     if (isset($_REQUEST['view']['column_names'])) {
 107         $view_columns = explode(',', $_REQUEST['view']['column_names']);
 108     }
 109
 110     $column_map = $GLOBALS['dbi']->getColumnMapFromSql(
 111         $_REQUEST['view']['as'], $view_columns
 112     );
 113
 114     $systemDb = $GLOBALS['dbi']->getSystemDatabase();
 115     $pma_transformation_data = $systemDb->getExistingTransformationData(
 116         $GLOBALS['db']
 117     );
 118
 119     if ($pma_transformation_data !== false) {
 120
 121         // SQL for store new transformation details of VIEW
 122         $new_transformations_sql = $systemDb->getNewTransformationDataSql(
 123             $pma_transformation_data, $column_map,
 124             $_REQUEST['view']['name'], $GLOBALS['db']
 125         );
 126
 127         // Store new transformations
 128         if ($new_transformations_sql != '') {
 129             $GLOBALS['dbi']->tryQuery($new_transformations_sql);
 130         }
 131
 132     }
 133     unset($pma_transformation_data);
 134
 135     if (! isset($_REQUEST['ajax_dialog'])) {
 136         $message = PMA_Message::success();
 137         include 'tbl_structure.php';
 138     } else {
 139         $response = PMA_Response::getInstance();
 140         $response->addJSON(
 141             'message',
 142             PMA_Util::getMessage(PMA_Message::success(), $sql_query)
 143         );
 144         $response->isSuccess(true);
 145     }
 146
 147     exit;
 148 }
 149
 150 // prefill values if not already filled from former submission
 151 $view = array(
 152     'operation' => 'create',
 153     'or_replace' => '',
 154     'algorithm' => '',
 155     'definer' => '',
 156     'sql_security' => '',
 157     'name' => '',
 158     'column_names' => '',
 159     'as' => $sql_query,
 160     'with' => '',
 161 );
 162
 163 if (PMA_isValid($_REQUEST['view'], 'array')) {
 164     $view = array_merge($view, $_REQUEST['view']);
 165 }
 166
 167 $url_params['db'] = $GLOBALS['db'];
 168 $url_params['reload'] = 1;
 169
 170 /**
 171  * Displays the page
 172  */
 173 $htmlString = '<!-- CREATE VIEW options -->'
 174     . '<div id="div_view_options">'
 175     . '<form method="post" action="view_create.php">'
 176     . PMA_URL_getHiddenInputs($url_params)
 177     . '<fieldset>'
 178     . '<legend>'
 179     . (isset($_REQUEST['ajax_dialog']) ?
 180         __('Details') :
 181         ($view['operation'] == 'create' ? __('Create view') : __('Edit view'))
 182     )
 183     . '</legend>'
 184     . '<table class="rte_table">';
 185
 186 if ($view['operation'] == 'create') {
 187     $htmlString .= '<tr>'
 188         . '<td class="nowrap"><label for="or_replace">OR REPLACE</label></td>'
 189         . '<td><input type="checkbox" name="view[or_replace]" id="or_replace"';
 190     if ($view['or_replace']) {
 191         $htmlString .= ' checked="checked"';
 192     }
 193     $htmlString .= ' value="1" /></td></tr>';
 194 }
 195
 196 $htmlString .= '<tr>'
 197     . '<td class="nowrap"><label for="algorithm">ALGORITHM</label></td>'
 198     . '<td><select name="view[algorithm]" id="algorithm">';
 199 foreach ($view_algorithm_options as $option) {
 200     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 201     if ($view['algorithm'] === $option) {
 202         $htmlString .= ' selected="selected"';
 203     }
 204     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 205 }
 206 $htmlString .= '</select>'
 207     . '</td></tr>';
 208
 209 $htmlString .= '<tr><td class="nowrap">' . __('Definer') . '</td>'
 210     . '<td><input type="text" maxlength="100" size="50" name="view[definer]"'
 211     . ' value="' . htmlspecialchars($view['definer']) . '" />'
 212     . '</td></tr>';
 213
 214 $htmlString .= '<tr><td class="nowrap">SQL SECURITY</td>'
 215     . '<td><select name="view[sql_security]">'
 216     . '<option value=""></option>';
 217 foreach ($view_security_options as $option) {
 218     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 219     if ($option == $view['sql_security']) {
 220         $htmlString .= ' selected="selected"';
 221     }
 222     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 223 }
 224 $htmlString .= '<select>'
 225     . '</td></tr>';
 226
 227 if ($view['operation'] == 'create') {
 228     $htmlString .= '<tr><td class="nowrap">' . __('VIEW name') . '</td>'
 229         . '<td><input type="text" size="20" name="view[name]"'
 230         . ' onfocus="this.select()" maxlength="64"'
 231         . ' value="' . htmlspecialchars($view['name']) . '" />'
 232         . '</td></tr>';
 233 } else {
 234     $htmlString .= '<tr><td><input type="hidden" name="view[name]"'
 235         . ' value="' . htmlspecialchars($view['name']) . '" />'
 236         . '</td></tr>';
 237 }
 238
 239 $htmlString .= '<tr><td class="nowrap">' . __('Column names') . '</td>'
 240     . '<td><input type="text" maxlength="100" size="50" name="view[column_names]"'
 241     . ' onfocus="this.select()"'
 242     . ' value="' . htmlspecialchars($view['column_names']) . '" />'
 243     . '</td></tr>';
 244
 245 $htmlString .= '<tr><td class="nowrap">AS</td>'
 246     . '<td>'
 247     . '<textarea name="view[as]" rows="15" cols="40" dir="' . $text_dir . '"';
 248 if ($GLOBALS['cfg']['TextareaAutoSelect'] || true) {
 249     $htmlString .= ' onclick="selectContent(this, sql_box_locked, true)"';
 250 }
 251 $htmlString .= '>' . htmlspecialchars($view['as']) . '</textarea>'
 252     . '</td></tr>';
 253
 254 $htmlString .= '<tr><td class="nowrap">WITH CHECK OPTION</td>'
 255     . '<td><select name="view[with]">'
 256     . '<option value=""></option>';
 257 foreach ($view_with_options as $option) {
 258     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 259     if ($option == $view['with']) {
 260         $htmlString .= ' selected="selected"';
 261     }
 262     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 263 }
 264 $htmlString .= '<select>'
 265     . '</td></tr>';
 266
 267 $htmlString .= '</table>'
 268     . '</fieldset>';
 269
 270 if (! isset($_REQUEST['ajax_dialog'])) {
 271     $htmlString .= '<fieldset class="tblFooters">'
 272         . '<input type="hidden" name="'
 273         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 274         . '" value="1" />'
 275         . '<input type="submit" name="" value="' . __('Go') . '" />'
 276         . '</fieldset>';
 277 } else {
 278     $htmlString .= '<input type="hidden" name="'
 279         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 280         . '" value="1" />'
 281         . '<input type="hidden" name="ajax_dialog" value="1" />'
 282         . '<input type="hidden" name="ajax_request" value="1" />';
 283 }
 284
 285 $htmlString .= '</form>'
 286     . '</div>';
 287
 288 echo $htmlString;