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  * @version $Id$
  11  * @package phpMyAdmin
  12  */
  13
  14 /**
  15  * Gets some core libraries
  16  */
  17 require_once './libraries/common.inc.php';
  18 require_once './libraries/relation.lib.php'; // foreign keys
  19 require_once './libraries/mysql_charsets.lib.php';
  20
  21 $GLOBALS['js_include'][] = 'tbl_change.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     // rabue: we'd better ensure, that all arrays are empty.
  66     $fields_list = $fields_null = $fields_type = $fields_collation = array();
  67     while ($row = PMA_DBI_fetch_assoc($result)) {
  68         $fields_list[] = $row['Field'];
  69         $type          = $row['Type'];
  70         // reformat mysql query output
  71         if (strncasecmp($type, 'set', 3) == 0
  72             || strncasecmp($type, 'enum', 4) == 0) {
  73             $type = str_replace(',', ', ', $type);
  74         } else {
  75
  76             // strip the "BINARY" attribute, except if we find "BINARY(" because
  77             // this would be a BINARY or VARBINARY field type
  78             if (!preg_match('@BINARY[\(]@i', $type)) {
  79                 $type = preg_replace('@BINARY@i', '', $type);
  80             }
  81             $type = preg_replace('@ZEROFILL@i', '', $type);
  82             $type = preg_replace('@UNSIGNED@i', '', $type);
  83
  84             $type = strtolower($type);
  85         }
  86         if (empty($type)) {
  87             $type = '&nbsp;';
  88         }
  89         $fields_null[] = $row['Null'];
  90         $fields_type[] = $type;
  91         $fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
  92                           ? $row['Collation']
  93                           : '';
  94     } // end while
  95     PMA_DBI_free_result($result);
  96     unset($result, $type);
  97
  98     // <markus@noga.de>
  99     // retrieve keys into foreign fields, if any
 100     // check also foreigners even if relwork is FALSE (to get
 101     // foreign keys from innodb)
 102     $foreigners = PMA_getForeigners($db, $table);
 103     ?>
 104 <script type="text/javascript">
 105 // <![CDATA[
 106 function PMA_tbl_select_operator(f, index, multiple) {
 107     switch (f.elements["func[" + index + "]"].options[f.elements["func[" + index + "]"].selectedIndex].value) {
 108 <?php
 109 reset($GLOBALS['cfg']['UnaryOperators']);
 110 while (list($operator) = each($GLOBALS['cfg']['UnaryOperators'])) {
 111     echo '        case "' . $operator . "\":\r\n";
 112 }
 113 ?>
 114             bDisabled = true;
 115             break;
 116
 117         default:
 118             bDisabled = false;
 119     }
 120     f.elements["fields[" + index + "]" + ((multiple) ? "[]": "")].disabled = bDisabled;
 121 }
 122 // ]]>
 123 </script>
 124 <form method="post" action="tbl_select.php" name="insertForm">
 125 <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 126 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 127 <input type="hidden" name="back" value="tbl_select.php" />
 128
 129 <fieldset id="fieldset_table_search">
 130
 131 <fieldset id="fieldset_table_qbe">
 132     <legend><?php echo __('Do a "query by example" (wildcard: "%")') ?></legend>
 133     <table class="data">
 134     <thead>
 135     <tr><th><?php echo __('Field'); ?></th>
 136         <th><?php echo __('Type'); ?></th>
 137         <th><?php echo __('Collation'); ?></th>
 138         <th><?php echo __('Operator'); ?></th>
 139         <th><?php echo __('Value'); ?></th>
 140     </tr>
 141     </thead>
 142     <tbody>
 143     <?php
 144     $odd_row = true;
 145
 146     for ($i = 0; $i < $fields_cnt; $i++) {
 147         ?>
 148         <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 149             <th><?php echo htmlspecialchars($fields_list[$i]); ?></th>
 150             <td><?php echo $fields_type[$i]; ?></td>
 151             <td><?php echo $fields_collation[$i]; ?></td>
 152             <td><select name="func[]">
 153         <?php
 154         if (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 155             foreach ($GLOBALS['cfg']['EnumOperators'] as $fc) {
 156                 echo "\n" . '                        '
 157                    . '<option value="' . htmlspecialchars($fc) . '">'
 158                    . htmlspecialchars($fc) . '</option>';
 159             }
 160         } elseif (preg_match('@char|blob|text|set@i', $fields_type[$i])) {
 161             foreach ($GLOBALS['cfg']['TextOperators'] as $fc) {
 162             echo "\n" . '                        '
 163                . '<option value="' . htmlspecialchars($fc) . '">'
 164                . htmlspecialchars($fc) . '</option>';
 165             }
 166         } else {
 167             foreach ($GLOBALS['cfg']['NumOperators'] as $fc) {
 168                 echo "\n" . '                        '
 169                    . '<option value="' .  htmlspecialchars($fc) . '">'
 170                    . htmlspecialchars($fc) . '</option>';
 171             }
 172         } // end if... else...
 173         if ($fields_null[$i]) {
 174             foreach ($GLOBALS['cfg']['NullOperators'] as $fc) {
 175                 echo "\n" . '                        '
 176                    . '<option value="' .  htmlspecialchars($fc) . '">'
 177                    . htmlspecialchars($fc) . '</option>';
 178             }
 179         }
 180         ?>
 181
 182                 </select>
 183             </td>
 184             <td>
 185         <?php
 186         // <markus@noga.de>
 187         $field = $fields_list[$i];
 188
 189         $foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
 190
 191         if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
 192             // f o r e i g n    k e y s
 193             echo '            <select name="fields[' . $i . ']">' . "\n";
 194             // go back to first row
 195
 196             // here, the 4th parameter is empty because there is no current
 197             // value of data for the dropdown (the search page initial values
 198             // are displayed empty)
 199             echo PMA_foreignDropdown($foreignData['disp_row'],
 200                 $foreignData['foreign_field'],
 201                 $foreignData['foreign_display'],
 202                 '', $GLOBALS['cfg']['ForeignKeyMaxLimit']);
 203             echo '            </select>' . "\n";
 204         } elseif ($foreignData['foreign_link'] == true) {
 205             ?>
 206             <input type="text" name="fields[<?php echo $i; ?>]"
 207                 id="field_<?php echo md5($field); ?>[<?php echo $i; ?>]"
 208                 class="textfield" />
 209             <script type="text/javascript">
 210             // <![CDATA[
 211                 document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>&amp;fieldkey=<?php echo $i; ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
 212             // ]]>
 213             </script>
 214             <?php
 215         } elseif (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 216             // e n u m s
 217             $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
 218             $cnt_enum_value = count($enum_value);
 219             echo '            <select name="fields[' . $i . '][]"'
 220                 .' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
 221             for ($j = 0; $j < $cnt_enum_value; $j++) {
 222                 echo '                <option value="' . $enum_value[$j] . '">'
 223                     . $enum_value[$j] . '</option>';
 224             } // end for
 225             echo '            </select>' . "\n";
 226         } else {
 227             // o t h e r   c a s e s
 228             echo '            <input type="text" name="fields[' . $i . ']"'
 229                 .' size="40" class="textfield" id="field_' . $i . '" />' .  "\n";
 230         };
 231         $type = $fields_type[$i];
 232         if ($type == 'date' || $type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
 233         ?>
 234 <script type="text/javascript">
 235 //<![CDATA[
 236 $(function() {
 237     $('#field_<?php echo $i; ?>').datepicker({
 238         duration: '',
 239                 time24h: true,
 240                  stepMinutes: 1,
 241         stepHours: 1,
 242         <?php echo ($type == 'date' ? "showTime: false,":"showTime: true,"); ?>
 243                 altTimeField: '',
 244         constrainInput: false
 245      });
 246 });
 247 //]]>
 248 </script>
 249         <?php
 250         }
 251         ?>
 252             <input type="hidden" name="names[<?php echo $i; ?>]"
 253                 value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
 254             <input type="hidden" name="types[<?php echo $i; ?>]"
 255                 value="<?php echo $fields_type[$i]; ?>" />
 256             <input type="hidden" name="collations[<?php echo $i; ?>]"
 257                 value="<?php echo $fields_collation[$i]; ?>" />
 258         </td>
 259     </tr>
 260         <?php
 261     } // end for
 262     ?>
 263     </tbody>
 264     </table>
 265 </fieldset>
 266 <?php
 267     PMA_generate_slider_effect('searchoptions', __('Options'));
 268 ?>
 269 <fieldset id="fieldset_select_fields">
 270     <legend><?php echo __('Select fields (at least one):'); ?></legend>
 271     <select name="param[]" size="<?php echo min($fields_cnt, 10); ?>"
 272         multiple="multiple">
 273     <?php
 274     // Displays the list of the fields
 275     foreach ($fields_list as $each_field) {
 276         echo '        '
 277             .'<option value="' . htmlspecialchars($each_field) . '"'
 278             .' selected="selected">' . htmlspecialchars($each_field)
 279             .'</option>' . "\n";
 280     }
 281     ?>
 282     </select>
 283     <input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />
 284     <label for="oDistinct">DISTINCT</label>
 285 </fieldset>
 286
 287 <fieldset id="fieldset_search_conditions">
 288     <legend><?php echo '<em>' . __('Or') . '</em> ' . __('Add search conditions (body of the "where" clause):'); ?></legend>
 289 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'Functions'); ?>
 290
 291 <input type="text" name="where" class="textfield" size="64" />
 292 </fieldset>
 293
 294 <fieldset id="fieldset_limit_rows">
 295     <legend><?php echo __('Number of rows per page'); ?></legend>
 296     <input type="text" size="4" name="session_max_rows"
 297         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 298 </fieldset>
 299
 300 <fieldset id="fieldset_display_order">
 301     <legend><?php echo __('Display order:'); ?></legend>
 302     <select name="orderField" style="vertical-align: middle">
 303         <option value="--nil--"></option>
 304     <?php
 305     foreach ($fields_list as $each_field) {
 306         echo '        '
 307             .'<option value="' . htmlspecialchars($each_field) . '">'
 308             .htmlspecialchars($each_field) . '</option>' . "\n";
 309     } // end for
 310     ?>
 311     </select>
 312 <?php
 313     $choices = array(
 314         'ASC'  => __('Ascending'),
 315         'DESC' => __('Descending')
 316     );
 317     PMA_display_html_radio('order', $choices, 'ASC', false, true, "formelement");
 318     unset($choices);
 319 ?>
 320 </fieldset>
 321 <br style="clear: both;"/>
 322 </div>
 323 </fieldset>
 324 <fieldset class="tblFooters">
 325     <input type="hidden" name="max_number_of_fields"
 326         value="<?php echo $fields_cnt; ?>" />
 327     <input type="submit" name="submit" value="<?php echo __('Go'); ?>" />
 328 </fieldset>
 329 </form>
 330     <?php
 331     require_once './libraries/footer.inc.php';
 332 }
 333
 334
 335 /**
 336  * Selection criteria have been submitted -> do the work
 337  */
 338 else {
 339     // Builds the query
 340
 341     $sql_query = 'SELECT ' . (isset($distinct) ? 'DISTINCT ' : '');
 342
 343     // if all fields were selected to display, we do a SELECT *
 344     // (more efficient and this helps prevent a problem in IE
 345     // if one of the rows is edited and we come back to the Select results)
 346
 347     if (count($param) == $max_number_of_fields) {
 348         $sql_query .= '* ';
 349     } else {
 350         $param = PMA_backquote($param);
 351         $sql_query .= implode(', ', $param);
 352     } // end if
 353
 354     // avoid a loop, for example when $cfg['DefaultTabTable'] is set
 355     // to 'tbl_select.php'
 356     unset($param);
 357
 358     $sql_query .= ' FROM ' . PMA_backquote($table);
 359
 360     // The where clause
 361     if (trim($where) != '') {
 362         $sql_query .= ' WHERE ' . $where;
 363     } else {
 364         $w = $charsets = array();
 365         $cnt_func = count($func);
 366         reset($func);
 367         while (list($i, $func_type) = each($func)) {
 368             list($charsets[$i]) = explode('_', $collations[$i]);
 369             if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
 370                 $fields[$i] = '';
 371                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
 372
 373             } elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
 374                 if (!empty($fields[$i])) {
 375                     if (!is_array($fields[$i])) {
 376                         $fields[$i] = explode(',', $fields[$i]);
 377                     }
 378                     $enum_selected_count = count($fields[$i]);
 379                     if ($func_type == '=' && $enum_selected_count > 1) {
 380                         $func_type    = $func[$i] = 'IN';
 381                         $parens_open  = '(';
 382                         $parens_close = ')';
 383
 384                     } elseif ($func_type == '!=' && $enum_selected_count > 1) {
 385                         $func_type    = $func[$i] = 'NOT IN';
 386                         $parens_open  = '(';
 387                         $parens_close = ')';
 388
 389                     } else {
 390                         $parens_open  = '';
 391                         $parens_close = '';
 392                     }
 393                     $enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
 394                     for ($e = 1; $e < $enum_selected_count; $e++) {
 395                         $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
 396                     }
 397
 398                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
 399                 }
 400
 401             } elseif ($fields[$i] != '') {
 402                 // For these types we quote the value. Even if it's another type (like INT),
 403                 // for a LIKE we always quote the value. MySQL converts strings to numbers
 404                 // and numbers to strings as necessary during the comparison
 405                 if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
 406                     $quot = '\'';
 407                 } else {
 408                     $quot = '';
 409                 }
 410
 411                 // LIKE %...%
 412                 if ($func_type == 'LIKE %...%') {
 413                     $func_type = 'LIKE';
 414                     $fields[$i] = '%' . $fields[$i] . '%';
 415                 }
 416                 if ($func_type == 'REGEXP ^...$') {
 417                     $func_type = 'REGEXP';
 418                     $fields[$i] = '^' . $fields[$i] . '$';
 419                 }
 420
 421                 if ($func_type == 'IN (...)' || $func_type == 'NOT IN (...)' || $func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
 422                     $func_type = str_replace(' (...)', '', $func_type);
 423
 424                     // quote values one by one
 425                     $values = explode(',', $fields[$i]);
 426                     foreach ($values as &$value)
 427                         $value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
 428
 429                     if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
 430                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')  . ' AND ' . (isset($values[1]) ? $values[1] : '');
 431                     else
 432                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
 433                 }
 434                 else {
 435                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
 436                 }
 437
 438             } // end if
 439         } // end for
 440
 441         if ($w) {
 442             $sql_query .= ' WHERE ' . implode(' AND ', $w);
 443         }
 444     } // end if
 445
 446     if ($orderField != '--nil--') {
 447         $sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
 448     } // end if
 449
 450     require './sql.php';
 451 }
 452
 453 ?>