tbl_select.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Handles table search tab
   5  *
   6  * display table search form, create SQL query from form data
   7  * and include sql.php to execute it
   8  *
   9  * @todo display search form again if no results from previous search
  10  * @package phpMyAdmin
  11  */
  12
  13 /**
  14  * Gets some core libraries
  15  */
  16 require_once './libraries/common.inc.php';
  17 require_once './libraries/mysql_charsets.lib.php';
  18
  19 $GLOBALS['js_include'][] = 'makegrid.js';
  20 $GLOBALS['js_include'][] = 'sql.js';
  21 $GLOBALS['js_include'][] = 'tbl_select.js';
  22 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
  23 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
  24 if ($GLOBALS['cfg']['PropertiesIconic'] == true) {
  25     $titles['Browse'] =
  26         '<img class="icon" width="16" height="16" src="' . $pmaThemeImage
  27         .'b_browse.png" alt="' . __('Browse foreign values') . '" title="'
  28         . __('Browse foreign values') . '" />';
  29
  30     if ($GLOBALS['cfg']['PropertiesIconic'] === 'both') {
  31         $titles['Browse'] .= __('Browse foreign values');
  32     }
  33 } else {
  34     $titles['Browse'] = __('Browse foreign values');
  35 }
  36
  37 /**
  38  * Not selection yet required -> displays the selection form
  39  */
  40 if (! isset($param) || $param[0] == '') {
  41     // Gets some core libraries
  42     require_once './libraries/tbl_common.php';
  43     //$err_url   = 'tbl_select.php' . $err_url;
  44     $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
  45
  46     /**
  47      * Gets tables informations
  48      */
  49     require_once './libraries/tbl_info.inc.php';
  50
  51     /**
  52      * Displays top menu links
  53      */
  54     require_once './libraries/tbl_links.inc.php';
  55
  56     if (! isset($goto)) {
  57         $goto = $GLOBALS['cfg']['DefaultTabTable'];
  58     }
  59     // Defines the url to return to in case of error in the next sql statement
  60     $err_url   = $goto . '?' . PMA_generate_common_url($db, $table);
  61
  62     // Gets the list and number of fields
  63     $result     = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  64     $fields_cnt = PMA_DBI_num_rows($result);
  65     $fields_list = $fields_null = $fields_type = $fields_collation = array();
  66     while ($row = PMA_DBI_fetch_assoc($result)) {
  67         $fields_list[] = $row['Field'];
  68         $type          = $row['Type'];
  69         // reformat mysql query output
  70         if (strncasecmp($type, 'set', 3) == 0
  71             || strncasecmp($type, 'enum', 4) == 0) {
  72             $type = str_replace(',', ', ', $type);
  73         } else {
  74
  75             // strip the "BINARY" attribute, except if we find "BINARY(" because
  76             // this would be a BINARY or VARBINARY field type
  77             if (!preg_match('@BINARY[\(]@i', $type)) {
  78                 $type = preg_replace('@BINARY@i', '', $type);
  79             }
  80             $type = preg_replace('@ZEROFILL@i', '', $type);
  81             $type = preg_replace('@UNSIGNED@i', '', $type);
  82
  83             $type = strtolower($type);
  84         }
  85         if (empty($type)) {
  86             $type = '&nbsp;';
  87         }
  88         $fields_null[] = $row['Null'];
  89         $fields_type[] = $type;
  90         $fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
  91                           ? $row['Collation']
  92                           : '';
  93     } // end while
  94     PMA_DBI_free_result($result);
  95     unset($result, $type);
  96
  97     // retrieve keys into foreign fields, if any
  98     // check also foreigners even if relwork is FALSE (to get
  99     // foreign keys from innodb)
 100     $foreigners = PMA_getForeigners($db, $table);
 101     ?>
 102         <form method="post" action="tbl_select.php" name="insertForm" id="tbl_search_form" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : ''); ?>>
 103 <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 104 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 105 <input type="hidden" name="back" value="tbl_select.php" />
 106
 107 <fieldset id="fieldset_table_search">
 108
 109 <fieldset id="fieldset_table_qbe">
 110     <legend><?php echo __('Do a "query by example" (wildcard: "%")') ?></legend>
 111     <table class="data">
 112     <thead>
 113     <tr><th><?php echo __('Column'); ?></th>
 114         <th><?php echo __('Type'); ?></th>
 115         <th><?php echo __('Collation'); ?></th>
 116         <th><?php echo __('Operator'); ?></th>
 117         <th><?php echo __('Value'); ?></th>
 118     </tr>
 119     </thead>
 120     <tbody>
 121     <?php
 122     $odd_row = true;
 123
 124     for ($i = 0; $i < $fields_cnt; $i++) {
 125         ?>
 126         <tr class="noclick <?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 127             <th><?php echo htmlspecialchars($fields_list[$i]); ?></th>
 128             <td><?php echo $fields_type[$i]; ?></td>
 129             <td><?php echo $fields_collation[$i]; ?></td>
 130             <td><select name="func[]">
 131         <?php
 132         if (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 133             foreach ($GLOBALS['cfg']['EnumOperators'] as $fc) {
 134                 echo "\n" . '                        '
 135                    . '<option value="' . htmlspecialchars($fc) . '">'
 136                    . htmlspecialchars($fc) . '</option>';
 137             }
 138         } elseif (preg_match('@char|blob|text|set@i', $fields_type[$i])) {
 139             foreach ($GLOBALS['cfg']['TextOperators'] as $fc) {
 140             echo "\n" . '                        '
 141                . '<option value="' . htmlspecialchars($fc) . '">'
 142                . htmlspecialchars($fc) . '</option>';
 143             }
 144         } else {
 145             foreach ($GLOBALS['cfg']['NumOperators'] as $fc) {
 146                 echo "\n" . '                        '
 147                    . '<option value="' .  htmlspecialchars($fc) . '">'
 148                    . htmlspecialchars($fc) . '</option>';
 149             }
 150         } // end if... else...
 151         if ($fields_null[$i]) {
 152             foreach ($GLOBALS['cfg']['NullOperators'] as $fc) {
 153                 echo "\n" . '                        '
 154                    . '<option value="' .  htmlspecialchars($fc) . '">'
 155                    . htmlspecialchars($fc) . '</option>';
 156             }
 157         }
 158         ?>
 159
 160                 </select>
 161             </td>
 162             <td>
 163         <?php
 164         $field = $fields_list[$i];
 165
 166         $foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
 167
 168         if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
 169             // f o r e i g n    k e y s
 170             echo '            <select name="fields[' . $i . ']">' . "\n";
 171             // go back to first row
 172
 173             // here, the 4th parameter is empty because there is no current
 174             // value of data for the dropdown (the search page initial values
 175             // are displayed empty)
 176             echo PMA_foreignDropdown($foreignData['disp_row'],
 177                 $foreignData['foreign_field'],
 178                 $foreignData['foreign_display'],
 179                 '', $GLOBALS['cfg']['ForeignKeyMaxLimit']);
 180             echo '            </select>' . "\n";
 181         } elseif ($foreignData['foreign_link'] == true) {
 182             ?>
 183             <input type="text" name="fields[<?php echo $i; ?>]"
 184                 id="field_<?php echo md5($field); ?>[<?php echo $i; ?>]"
 185                 class="textfield" />
 186             <script type="text/javascript">
 187             // <![CDATA[
 188                 document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>&amp;fieldkey=<?php echo $i; ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
 189             // ]]>
 190             </script>
 191             <?php
 192         } elseif (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 193             // e n u m s
 194             $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
 195             $cnt_enum_value = count($enum_value);
 196             echo '            <select name="fields[' . $i . '][]"'
 197                 .' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
 198             for ($j = 0; $j < $cnt_enum_value; $j++) {
 199                 echo '                <option value="' . $enum_value[$j] . '">'
 200                     . $enum_value[$j] . '</option>';
 201             } // end for
 202             echo '            </select>' . "\n";
 203         } else {
 204             // o t h e r   c a s e s
 205             $the_class = 'textfield';
 206             $type = $fields_type[$i];
 207             if ($type == 'date') {
 208                 $the_class .= ' datefield';
 209             } elseif ($type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
 210                 $the_class .= ' datetimefield';
 211             }
 212             echo '            <input type="text" name="fields[' . $i . ']"'
 213                 .' size="40" class="' . $the_class . '" id="field_' . $i . '" />' .  "\n";
 214         };
 215         ?>
 216             <input type="hidden" name="names[<?php echo $i; ?>]"
 217                 value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
 218             <input type="hidden" name="types[<?php echo $i; ?>]"
 219                 value="<?php echo $fields_type[$i]; ?>" />
 220             <input type="hidden" name="collations[<?php echo $i; ?>]"
 221                 value="<?php echo $fields_collation[$i]; ?>" />
 222         </td>
 223     </tr>
 224         <?php
 225     } // end for
 226     ?>
 227     </tbody>
 228     </table>
 229 </fieldset>
 230 <?php
 231     PMA_generate_slider_effect('searchoptions', __('Options'));
 232 ?>
 233 <fieldset id="fieldset_select_fields">
 234     <legend><?php echo __('Select columns (at least one):'); ?></legend>
 235     <select name="param[]" size="<?php echo min($fields_cnt, 10); ?>"
 236         multiple="multiple">
 237     <?php
 238     // Displays the list of the fields
 239     foreach ($fields_list as $each_field) {
 240         echo '        '
 241             .'<option value="' . htmlspecialchars($each_field) . '"'
 242             .' selected="selected">' . htmlspecialchars($each_field)
 243             .'</option>' . "\n";
 244     }
 245     ?>
 246     </select>
 247     <input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />
 248     <label for="oDistinct">DISTINCT</label>
 249 </fieldset>
 250
 251 <fieldset id="fieldset_search_conditions">
 252     <legend><?php echo '<em>' . __('Or') . '</em> ' . __('Add search conditions (body of the "where" clause):'); ?></legend>
 253 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'Functions'); ?>
 254
 255 <input type="text" name="where" class="textfield" size="64" />
 256 </fieldset>
 257
 258 <fieldset id="fieldset_limit_rows">
 259     <legend><?php echo __('Number of rows per page'); ?></legend>
 260     <input type="text" size="4" name="session_max_rows"
 261         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 262 </fieldset>
 263
 264 <fieldset id="fieldset_display_order">
 265     <legend><?php echo __('Display order:'); ?></legend>
 266     <select name="orderField">
 267         <option value="--nil--"></option>
 268     <?php
 269     foreach ($fields_list as $each_field) {
 270         echo '        '
 271             .'<option value="' . htmlspecialchars($each_field) . '">'
 272             .htmlspecialchars($each_field) . '</option>' . "\n";
 273     } // end for
 274     ?>
 275     </select>
 276 <?php
 277     $choices = array(
 278         'ASC'  => __('Ascending'),
 279         'DESC' => __('Descending')
 280     );
 281     PMA_display_html_radio('order', $choices, 'ASC', false, true, "formelement");
 282     unset($choices);
 283 ?>
 284 </fieldset>
 285 <br style="clear: both;"/>
 286 </div>
 287 </fieldset>
 288 <fieldset class="tblFooters">
 289     <input type="hidden" name="max_number_of_fields"
 290         value="<?php echo $fields_cnt; ?>" />
 291     <input type="submit" name="submit" value="<?php echo __('Go'); ?>" />
 292 </fieldset>
 293 </form>
 294 <div id="sqlqueryresults"></div>
 295     <?php
 296     require './libraries/footer.inc.php';
 297 }
 298
 299
 300 /**
 301  * Selection criteria have been submitted -> do the work
 302  */
 303 else {
 304     // Builds the query
 305
 306     $sql_query = 'SELECT ' . (isset($distinct) ? 'DISTINCT ' : '');
 307
 308     // if all fields were selected to display, we do a SELECT *
 309     // (more efficient and this helps prevent a problem in IE
 310     // if one of the rows is edited and we come back to the Select results)
 311
 312     if (count($param) == $max_number_of_fields) {
 313         $sql_query .= '* ';
 314     } else {
 315         $param = PMA_backquote($param);
 316         $sql_query .= implode(', ', $param);
 317     } // end if
 318
 319     // avoid a loop, for example when $cfg['DefaultTabTable'] is set
 320     // to 'tbl_select.php'
 321     unset($param);
 322
 323     $sql_query .= ' FROM ' . PMA_backquote($table);
 324
 325     // The where clause
 326     if (trim($where) != '') {
 327         $sql_query .= ' WHERE ' . $where;
 328     } else {
 329         $w = $charsets = array();
 330         $cnt_func = count($func);
 331         reset($func);
 332         while (list($i, $func_type) = each($func)) {
 333             list($charsets[$i]) = explode('_', $collations[$i]);
 334             if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
 335                 $fields[$i] = '';
 336                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
 337
 338             } elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
 339                 if (!empty($fields[$i])) {
 340                     if (! is_array($fields[$i])) {
 341                         $fields[$i] = explode(',', $fields[$i]);
 342                     }
 343                     $enum_selected_count = count($fields[$i]);
 344                     if ($func_type == '=' && $enum_selected_count > 1) {
 345                         $func_type    = $func[$i] = 'IN';
 346                         $parens_open  = '(';
 347                         $parens_close = ')';
 348
 349                     } elseif ($func_type == '!=' && $enum_selected_count > 1) {
 350                         $func_type    = $func[$i] = 'NOT IN';
 351                         $parens_open  = '(';
 352                         $parens_close = ')';
 353
 354                     } else {
 355                         $parens_open  = '';
 356                         $parens_close = '';
 357                     }
 358                     $enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
 359                     for ($e = 1; $e < $enum_selected_count; $e++) {
 360                         $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
 361                     }
 362
 363                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
 364                 }
 365
 366             } elseif ($fields[$i] != '') {
 367                 // For these types we quote the value. Even if it's another type (like INT),
 368                 // for a LIKE we always quote the value. MySQL converts strings to numbers
 369                 // and numbers to strings as necessary during the comparison
 370                 if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
 371                     $quot = '\'';
 372                 } else {
 373                     $quot = '';
 374                 }
 375
 376                 // LIKE %...%
 377                 if ($func_type == 'LIKE %...%') {
 378                     $func_type = 'LIKE';
 379                     $fields[$i] = '%' . $fields[$i] . '%';
 380                 }
 381                 if ($func_type == 'REGEXP ^...$') {
 382                     $func_type = 'REGEXP';
 383                     $fields[$i] = '^' . $fields[$i] . '$';
 384                 }
 385
 386                 if ($func_type == 'IN (...)' || $func_type == 'NOT IN (...)' || $func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
 387                     $func_type = str_replace(' (...)', '', $func_type);
 388
 389                     // quote values one by one
 390                     $values = explode(',', $fields[$i]);
 391                     foreach ($values as &$value)
 392                         $value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
 393
 394                     if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
 395                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')  . ' AND ' . (isset($values[1]) ? $values[1] : '');
 396                     else
 397                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
 398                 }
 399                 else {
 400                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
 401                 }
 402
 403             } // end if
 404         } // end for
 405
 406         if ($w) {
 407             $sql_query .= ' WHERE ' . implode(' AND ', $w);
 408         }
 409     } // end if
 410
 411     if ($orderField != '--nil--') {
 412         $sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
 413     } // end if
 414
 415     require './sql.php';
 416 }
 417
 418 ?>