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 .= $sep . ' VIEW ' . PMA\libraries\Util::backquote($_REQUEST['view']['name']);
  71
  72     if (! empty($_REQUEST['view']['column_names'])) {
  73         $sql_query .= $sep . ' (' . $_REQUEST['view']['column_names'] . ')';
  74     }
  75
  76     $sql_query .= $sep . ' AS ' . $_REQUEST['view']['as'];
  77
  78     if (isset($_REQUEST['view']['with'])) {
  79         if (in_array($_REQUEST['view']['with'], $view_with_options)) {
  80             $sql_query .= $sep . ' WITH ' . $_REQUEST['view']['with']
  81                 . '  CHECK OPTION';
  82         }
  83     }
  84
  85     if (!$GLOBALS['dbi']->tryQuery($sql_query)) {
  86         if (! isset($_REQUEST['ajax_dialog'])) {
  87             $message = PMA\libraries\Message::rawError($GLOBALS['dbi']->getError());
  88             return;
  89         }
  90
  91         $response = PMA\libraries\Response::getInstance();
  92         $response->addJSON(
  93             'message',
  94             PMA\libraries\Message::error(
  95                 "<i>" . htmlspecialchars($sql_query) . "</i><br /><br />"
  96                 . $GLOBALS['dbi']->getError()
  97             )
  98         );
  99         $response->setRequestStatus(false);
 100         exit;
 101     }
 102
 103     // If different column names defined for VIEW
 104     $view_columns = array();
 105     if (isset($_REQUEST['view']['column_names'])) {
 106         $view_columns = explode(',', $_REQUEST['view']['column_names']);
 107     }
 108
 109     $column_map = $GLOBALS['dbi']->getColumnMapFromSql(
 110         $_REQUEST['view']['as'], $view_columns
 111     );
 112
 113     $systemDb = $GLOBALS['dbi']->getSystemDatabase();
 114     $pma_transformation_data = $systemDb->getExistingTransformationData(
 115         $GLOBALS['db']
 116     );
 117
 118     if ($pma_transformation_data !== false) {
 119
 120         // SQL for store new transformation details of VIEW
 121         $new_transformations_sql = $systemDb->getNewTransformationDataSql(
 122             $pma_transformation_data, $column_map,
 123             $_REQUEST['view']['name'], $GLOBALS['db']
 124         );
 125
 126         // Store new transformations
 127         if ($new_transformations_sql != '') {
 128             $GLOBALS['dbi']->tryQuery($new_transformations_sql);
 129         }
 130
 131     }
 132     unset($pma_transformation_data);
 133
 134     if (! isset($_REQUEST['ajax_dialog'])) {
 135         $message = PMA\libraries\Message::success();
 136         include 'tbl_structure.php';
 137     } else {
 138         $response = PMA\libraries\Response::getInstance();
 139         $response->addJSON(
 140             'message',
 141             PMA\libraries\Util::getMessage(PMA\libraries\Message::success(), $sql_query)
 142         );
 143         $response->setRequestStatus(true);
 144     }
 145
 146     exit;
 147 }
 148
 149 // prefill values if not already filled from former submission
 150 $view = array(
 151     'operation' => 'create',
 152     'or_replace' => '',
 153     'algorithm' => '',
 154     'definer' => '',
 155     'sql_security' => '',
 156     'name' => '',
 157     'column_names' => '',
 158     'as' => $sql_query,
 159     'with' => '',
 160 );
 161
 162 if (PMA_isValid($_REQUEST['view'], 'array')) {
 163     $view = array_merge($view, $_REQUEST['view']);
 164 }
 165
 166 $url_params['db'] = $GLOBALS['db'];
 167 $url_params['reload'] = 1;
 168
 169 /**
 170  * Displays the page
 171  */
 172 $htmlString = '<!-- CREATE VIEW options -->'
 173     . '<div id="div_view_options">'
 174     . '<form method="post" action="view_create.php">'
 175     . PMA_URL_getHiddenInputs($url_params)
 176     . '<fieldset>'
 177     . '<legend>'
 178     . (isset($_REQUEST['ajax_dialog']) ?
 179         __('Details') :
 180         ($view['operation'] == 'create' ? __('Create view') : __('Edit view'))
 181     )
 182     . '</legend>'
 183     . '<table class="rte_table">';
 184
 185 if ($view['operation'] == 'create') {
 186     $htmlString .= '<tr>'
 187         . '<td class="nowrap"><label for="or_replace">OR REPLACE</label></td>'
 188         . '<td><input type="checkbox" name="view[or_replace]" id="or_replace"';
 189     if ($view['or_replace']) {
 190         $htmlString .= ' checked="checked"';
 191     }
 192     $htmlString .= ' value="1" /></td></tr>';
 193 }
 194
 195 $htmlString .= '<tr>'
 196     . '<td class="nowrap"><label for="algorithm">ALGORITHM</label></td>'
 197     . '<td><select name="view[algorithm]" id="algorithm">';
 198 foreach ($view_algorithm_options as $option) {
 199     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 200     if ($view['algorithm'] === $option) {
 201         $htmlString .= ' selected="selected"';
 202     }
 203     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 204 }
 205 $htmlString .= '</select>'
 206     . '</td></tr>';
 207
 208 $htmlString .= '<tr><td class="nowrap">' . __('Definer') . '</td>'
 209     . '<td><input type="text" maxlength="100" size="50" name="view[definer]"'
 210     . ' value="' . htmlspecialchars($view['definer']) . '" />'
 211     . '</td></tr>';
 212
 213 $htmlString .= '<tr><td class="nowrap">SQL SECURITY</td>'
 214     . '<td><select name="view[sql_security]">'
 215     . '<option value=""></option>';
 216 foreach ($view_security_options as $option) {
 217     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 218     if ($option == $view['sql_security']) {
 219         $htmlString .= ' selected="selected"';
 220     }
 221     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 222 }
 223 $htmlString .= '<select>'
 224     . '</td></tr>';
 225
 226 if ($view['operation'] == 'create') {
 227     $htmlString .= '<tr><td class="nowrap">' . __('VIEW name') . '</td>'
 228         . '<td><input type="text" size="20" name="view[name]"'
 229         . ' onfocus="this.select()" maxlength="64"'
 230         . ' value="' . htmlspecialchars($view['name']) . '" />'
 231         . '</td></tr>';
 232 } else {
 233     $htmlString .= '<tr><td><input type="hidden" name="view[name]"'
 234         . ' value="' . htmlspecialchars($view['name']) . '" />'
 235         . '</td></tr>';
 236 }
 237
 238 $htmlString .= '<tr><td class="nowrap">' . __('Column names') . '</td>'
 239     . '<td><input type="text" maxlength="100" size="50" name="view[column_names]"'
 240     . ' onfocus="this.select()"'
 241     . ' value="' . htmlspecialchars($view['column_names']) . '" />'
 242     . '</td></tr>';
 243
 244 $htmlString .= '<tr><td class="nowrap">AS</td>'
 245     . '<td>'
 246     . '<textarea name="view[as]" rows="15" cols="40" dir="' . $text_dir . '"';
 247 if ($GLOBALS['cfg']['TextareaAutoSelect'] || true) {
 248     $htmlString .= ' onclick="selectContent(this, sql_box_locked, true)"';
 249 }
 250 $htmlString .= '>' . htmlspecialchars($view['as']) . '</textarea>'
 251     . '</td></tr>';
 252
 253 $htmlString .= '<tr><td class="nowrap">WITH CHECK OPTION</td>'
 254     . '<td><select name="view[with]">'
 255     . '<option value=""></option>';
 256 foreach ($view_with_options as $option) {
 257     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 258     if ($option == $view['with']) {
 259         $htmlString .= ' selected="selected"';
 260     }
 261     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 262 }
 263 $htmlString .= '<select>'
 264     . '</td></tr>';
 265
 266 $htmlString .= '</table>'
 267     . '</fieldset>';
 268
 269 if (! isset($_REQUEST['ajax_dialog'])) {
 270     $htmlString .= '<fieldset class="tblFooters">'
 271         . '<input type="hidden" name="'
 272         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 273         . '" value="1" />'
 274         . '<input type="submit" name="" value="' . __('Go') . '" />'
 275         . '</fieldset>';
 276 } else {
 277     $htmlString .= '<input type="hidden" name="'
 278         . ($view['operation'] == 'create' ? 'createview' : 'alterview' )
 279         . '" value="1" />'
 280         . '<input type="hidden" name="ajax_dialog" value="1" />'
 281         . '<input type="hidden" name="ajax_request" value="1" />';
 282 }
 283
 284 $htmlString .= '</form>'
 285     . '</div>';
 286
 287 echo $htmlString;