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
  13 /**
  14  * Runs common work
  15  */
  16 require './libraries/db_common.inc.php';
  17 $url_params['goto'] = 'tbl_structure.php';
  18 $url_params['back'] = 'view_create.php';
  19
  20 $view_algorithm_options = array(
  21     'UNDEFINED',
  22     'MERGE',
  23     'TEMPTABLE',
  24 );
  25
  26 $view_with_options = array(
  27     'CASCADED',
  28     'LOCAL'
  29 );
  30
  31 $view_security_options = array(
  32     'DEFINER',
  33     'INVOKER'
  34 );
  35
  36 if (empty($sql_query)) {
  37     $sql_query = '';
  38 }
  39
  40 if (isset($_REQUEST['createview']) || isset($_REQUEST['alterview'])) {
  41     /**
  42      * Creates the view
  43      */
  44     $sep = "\r\n";
  45
  46     if (isset($_REQUEST['createview'])) {
  47         $sql_query = 'CREATE';
  48         if (isset($_REQUEST['view']['or_replace'])) {
  49             $sql_query .= ' OR REPLACE';
  50         }
  51     } else {
  52         $sql_query = 'ALTER';
  53     }
  54
  55     if (PMA_isValid($_REQUEST['view']['algorithm'], $view_algorithm_options)) {
  56         $sql_query .= $sep . ' ALGORITHM = ' . $_REQUEST['view']['algorithm'];
  57     }
  58
  59     if (! empty($_REQUEST['view']['definer'])) {
  60         $sql_query .= $sep . ' DEFINER = ' . $_REQUEST['view']['definer'];
  61     }
  62
  63     if (isset($_REQUEST['view']['sql_security'])) {
  64         if (in_array($_REQUEST['view']['sql_security'], $view_security_options)) {
  65             $sql_query .= $sep . ' SQL SECURITY '
  66                 . $_REQUEST['view']['sql_security'];
  67         }
  68     }
  69
  70     $sql_query .= $sep . ' VIEW '
  71         . PMA\libraries\Util::backquote($_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             $message = PMA\libraries\Message::rawError($GLOBALS['dbi']->getError());
  89             return;
  90         }
  91
  92         $response = PMA\libraries\Response::getInstance();
  93         $response->addJSON(
  94             'message',
  95             PMA\libraries\Message::error(
  96                 "<i>" . htmlspecialchars($sql_query) . "</i><br /><br />"
  97                 . $GLOBALS['dbi']->getError()
  98             )
  99         );
 100         $response->setRequestStatus(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\libraries\Message::success();
 137         include 'tbl_structure.php';
 138     } else {
 139         $response = PMA\libraries\Response::getInstance();
 140         $response->addJSON(
 141             'message',
 142             PMA\libraries\Util::getMessage(
 143                 PMA\libraries\Message::success(),
 144                 $sql_query
 145             )
 146         );
 147         $response->setRequestStatus(true);
 148     }
 149
 150     exit;
 151 }
 152
 153 // prefill values if not already filled from former submission
 154 $view = array(
 155     'operation' => 'create',
 156     'or_replace' => '',
 157     'algorithm' => '',
 158     'definer' => '',
 159     'sql_security' => '',
 160     'name' => '',
 161     'column_names' => '',
 162     'as' => $sql_query,
 163     'with' => '',
 164 );
 165
 166 if (PMA_isValid($_REQUEST['view'], 'array')) {
 167     $view = array_merge($view, $_REQUEST['view']);
 168 }
 169
 170 $url_params['db'] = $GLOBALS['db'];
 171 $url_params['reload'] = 1;
 172
 173 /**
 174  * Displays the page
 175  */
 176 $htmlString = '<!-- CREATE VIEW options -->'
 177     . '<div id="div_view_options">'
 178     . '<form method="post" action="view_create.php">'
 179     . PMA_URL_getHiddenInputs($url_params)
 180     . '<fieldset>'
 181     . '<legend>'
 182     . (isset($_REQUEST['ajax_dialog']) ?
 183         __('Details') :
 184         ($view['operation'] == 'create' ? __('Create view') : __('Edit view'))
 185     )
 186     . '</legend>'
 187     . '<table class="rte_table">';
 188
 189 if ($view['operation'] == 'create') {
 190     $htmlString .= '<tr>'
 191         . '<td class="nowrap"><label for="or_replace">OR REPLACE</label></td>'
 192         . '<td><input type="checkbox" name="view[or_replace]" id="or_replace"';
 193     if ($view['or_replace']) {
 194         $htmlString .= ' checked="checked"';
 195     }
 196     $htmlString .= ' value="1" /></td></tr>';
 197 }
 198
 199 $htmlString .= '<tr>'
 200     . '<td class="nowrap"><label for="algorithm">ALGORITHM</label></td>'
 201     . '<td><select name="view[algorithm]" id="algorithm">';
 202 foreach ($view_algorithm_options as $option) {
 203     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 204     if ($view['algorithm'] === $option) {
 205         $htmlString .= ' selected="selected"';
 206     }
 207     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 208 }
 209 $htmlString .= '</select>'
 210     . '</td></tr>';
 211
 212 $htmlString .= '<tr><td class="nowrap">' . __('Definer') . '</td>'
 213     . '<td><input type="text" maxlength="100" size="50" name="view[definer]"'
 214     . ' value="' . htmlspecialchars($view['definer']) . '" />'
 215     . '</td></tr>';
 216
 217 $htmlString .= '<tr><td class="nowrap">SQL SECURITY</td>'
 218     . '<td><select name="view[sql_security]">'
 219     . '<option value=""></option>';
 220 foreach ($view_security_options as $option) {
 221     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 222     if ($option == $view['sql_security']) {
 223         $htmlString .= ' selected="selected"';
 224     }
 225     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 226 }
 227 $htmlString .= '<select>'
 228     . '</td></tr>';
 229
 230 if ($view['operation'] == 'create') {
 231     $htmlString .= '<tr><td class="nowrap">' . __('VIEW name') . '</td>'
 232         . '<td><input type="text" size="20" name="view[name]"'
 233         . ' onfocus="this.select()" maxlength="64"'
 234         . ' value="' . htmlspecialchars($view['name']) . '" />'
 235         . '</td></tr>';
 236 } else {
 237     $htmlString .= '<tr><td><input type="hidden" name="view[name]"'
 238         . ' value="' . htmlspecialchars($view['name']) . '" />'
 239         . '</td></tr>';
 240 }
 241
 242 $htmlString .= '<tr><td class="nowrap">' . __('Column names') . '</td>'
 243     . '<td><input type="text" maxlength="100" size="50" name="view[column_names]"'
 244     . ' onfocus="this.select()"'
 245     . ' value="' . htmlspecialchars($view['column_names']) . '" />'
 246     . '</td></tr>';
 247
 248 $htmlString .= '<tr><td class="nowrap">AS</td>'
 249     . '<td>'
 250     . '<textarea name="view[as]" rows="15" cols="40" dir="' . $text_dir . '"';
 251 if ($GLOBALS['cfg']['TextareaAutoSelect'] || true) {
 252     $htmlString .= ' onclick="selectContent(this, sql_box_locked, true)"';
 253 }
 254 $htmlString .= '>' . htmlspecialchars($view['as']) . '</textarea>'
 255     . '</td></tr>';
 256
 257 $htmlString .= '<tr><td class="nowrap">WITH CHECK OPTION</td>'
 258     . '<td><select name="view[with]">'
 259     . '<option value=""></option>';
 260 foreach ($view_with_options as $option) {
 261     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 262     if ($option == $view['with']) {
 263         $htmlString .= ' selected="selected"';
 264     }
 265     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 266 }
 267 $htmlString .= '<select>'
 268     . '</td></tr>';
 269
 270 $htmlString .= '</table>'
 271     . '</fieldset>';
 272
 273 if (! isset($_REQUEST['ajax_dialog'])) {
 274     $htmlString .= '<fieldset class="tblFooters">'
 275         . '<input type="hidden" name="'
 276         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 277         . '" value="1" />'
 278         . '<input type="submit" name="" value="' . __('Go') . '" />'
 279         . '</fieldset>';
 280 } else {
 281     $htmlString .= '<input type="hidden" name="'
 282         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 283         . '" value="1" />'
 284         . '<input type="hidden" name="ajax_dialog" value="1" />'
 285         . '<input type="hidden" name="ajax_request" value="1" />';
 286 }
 287
 288 $htmlString .= '</form>'
 289     . '</div>';
 290
 291 echo $htmlString;