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'][] = 'tbl_select.js';
  20 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
  21 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
  22 if ($GLOBALS['cfg']['PropertiesIconic'] == true) {
  23     $titles['Browse'] =
  24         '<img class="icon" width="16" height="16" src="' . $pmaThemeImage
  25         .'b_browse.png" alt="' . __('Browse foreign values') . '" title="'
  26         . __('Browse foreign values') . '" />';
  27
  28     if ($GLOBALS['cfg']['PropertiesIconic'] === 'both') {
  29         $titles['Browse'] .= __('Browse foreign values');
  30     }
  31 } else {
  32     $titles['Browse'] = __('Browse foreign values');
  33 }
  34
  35 /**
  36  * Not selection yet required -> displays the selection form
  37  */
  38 if (!isset($param) || $param[0] == '') {
  39     // Gets some core libraries
  40     require_once './libraries/tbl_common.php';
  41     //$err_url   = 'tbl_select.php' . $err_url;
  42     $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
  43
  44     /**
  45      * Gets tables informations
  46      */
  47     require_once './libraries/tbl_info.inc.php';
  48
  49     /**
  50      * Displays top menu links
  51      */
  52     require_once './libraries/tbl_links.inc.php';
  53
  54     if (!isset($goto)) {
  55         $goto = $GLOBALS['cfg']['DefaultTabTable'];
  56     }
  57     // Defines the url to return to in case of error in the next sql statement
  58     $err_url   = $goto . '?' . PMA_generate_common_url($db, $table);
  59
  60     // Gets the list and number of fields
  61     $result     = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  62     $fields_cnt = PMA_DBI_num_rows($result);
  63     // rabue: we'd better ensure, that all arrays are empty.
  64     $fields_list = $fields_null = $fields_type = $fields_collation = array();
  65     while ($row = PMA_DBI_fetch_assoc($result)) {
  66         $fields_list[] = $row['Field'];
  67         $type          = $row['Type'];
  68         // reformat mysql query output
  69         if (strncasecmp($type, 'set', 3) == 0
  70             || strncasecmp($type, 'enum', 4) == 0) {
  71             $type = str_replace(',', ', ', $type);
  72         } else {
  73
  74             // strip the "BINARY" attribute, except if we find "BINARY(" because
  75             // this would be a BINARY or VARBINARY field type
  76             if (!preg_match('@BINARY[\(]@i', $type)) {
  77                 $type = preg_replace('@BINARY@i', '', $type);
  78             }
  79             $type = preg_replace('@ZEROFILL@i', '', $type);
  80             $type = preg_replace('@UNSIGNED@i', '', $type);
  81
  82             $type = strtolower($type);
  83         }
  84         if (empty($type)) {
  85             $type = '&nbsp;';
  86         }
  87         $fields_null[] = $row['Null'];
  88         $fields_type[] = $type;
  89         $fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
  90                           ? $row['Collation']
  91                           : '';
  92     } // end while
  93     PMA_DBI_free_result($result);
  94     unset($result, $type);
  95
  96     // retrieve keys into foreign fields, if any
  97     // check also foreigners even if relwork is FALSE (to get
  98     // foreign keys from innodb)
  99     $foreigners = PMA_getForeigners($db, $table);
 100     ?>
 101 <script type="text/javascript">
 102 // <![CDATA[
 103 function PMA_tbl_select_operator(f, index, multiple) {
 104     switch (f.elements["func[" + index + "]"].options[f.elements["func[" + index + "]"].selectedIndex].value) {
 105 <?php
 106 reset($GLOBALS['cfg']['UnaryOperators']);
 107 while (list($operator) = each($GLOBALS['cfg']['UnaryOperators'])) {
 108     echo '        case "' . $operator . "\":\r\n";
 109 }
 110 ?>
 111             bDisabled = true;
 112             break;
 113
 114         default:
 115             bDisabled = false;
 116     }
 117     f.elements["fields[" + index + "]" + ((multiple) ? "[]": "")].disabled = bDisabled;
 118 }
 119 // ]]>
 120 </script>
 121 <form method="post" action="tbl_select.php" name="insertForm" id="tbl_search_form">
 122 <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 123 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 124 <input type="hidden" name="back" value="tbl_select.php" />
 125
 126 <fieldset id="fieldset_table_search">
 127
 128 <fieldset id="fieldset_table_qbe">
 129     <legend><?php echo __('Do a "query by example" (wildcard: "%")') ?></legend>
 130     <table class="data">
 131     <thead>
 132     <tr><th><?php echo __('Column'); ?></th>
 133         <th><?php echo __('Type'); ?></th>
 134         <th><?php echo __('Collation'); ?></th>
 135         <th><?php echo __('Operator'); ?></th>
 136         <th><?php echo __('Value'); ?></th>
 137     </tr>
 138     </thead>
 139     <tbody>
 140     <?php
 141     $odd_row = true;
 142
 143     for ($i = 0; $i < $fields_cnt; $i++) {
 144         ?>
 145         <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 146             <th><?php echo htmlspecialchars($fields_list[$i]); ?></th>
 147             <td><?php echo $fields_type[$i]; ?></td>
 148             <td><?php echo $fields_collation[$i]; ?></td>
 149             <td><select name="func[]">
 150         <?php
 151         if (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 152             foreach ($GLOBALS['cfg']['EnumOperators'] as $fc) {
 153                 echo "\n" . '                        '
 154                    . '<option value="' . htmlspecialchars($fc) . '">'
 155                    . htmlspecialchars($fc) . '</option>';
 156             }
 157         } elseif (preg_match('@char|blob|text|set@i', $fields_type[$i])) {
 158             foreach ($GLOBALS['cfg']['TextOperators'] as $fc) {
 159             echo "\n" . '                        '
 160                . '<option value="' . htmlspecialchars($fc) . '">'
 161                . htmlspecialchars($fc) . '</option>';
 162             }
 163         } else {
 164             foreach ($GLOBALS['cfg']['NumOperators'] as $fc) {
 165                 echo "\n" . '                        '
 166                    . '<option value="' .  htmlspecialchars($fc) . '">'
 167                    . htmlspecialchars($fc) . '</option>';
 168             }
 169         } // end if... else...
 170         if ($fields_null[$i]) {
 171             foreach ($GLOBALS['cfg']['NullOperators'] as $fc) {
 172                 echo "\n" . '                        '
 173                    . '<option value="' .  htmlspecialchars($fc) . '">'
 174                    . htmlspecialchars($fc) . '</option>';
 175             }
 176         }
 177         ?>
 178
 179                 </select>
 180             </td>
 181             <td>
 182         <?php
 183         $field = $fields_list[$i];
 184
 185         $foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
 186
 187         if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
 188             // f o r e i g n    k e y s
 189             echo '            <select name="fields[' . $i . ']">' . "\n";
 190             // go back to first row
 191
 192             // here, the 4th parameter is empty because there is no current
 193             // value of data for the dropdown (the search page initial values
 194             // are displayed empty)
 195             echo PMA_foreignDropdown($foreignData['disp_row'],
 196                 $foreignData['foreign_field'],
 197                 $foreignData['foreign_display'],
 198                 '', $GLOBALS['cfg']['ForeignKeyMaxLimit']);
 199             echo '            </select>' . "\n";
 200         } elseif ($foreignData['foreign_link'] == true) {
 201             ?>
 202             <input type="text" name="fields[<?php echo $i; ?>]"
 203                 id="field_<?php echo md5($field); ?>[<?php echo $i; ?>]"
 204                 class="textfield" />
 205             <script type="text/javascript">
 206             // <![CDATA[
 207                 document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>&amp;fieldkey=<?php echo $i; ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
 208             // ]]>
 209             </script>
 210             <?php
 211         } elseif (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 212             // e n u m s
 213             $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
 214             $cnt_enum_value = count($enum_value);
 215             echo '            <select name="fields[' . $i . '][]"'
 216                 .' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
 217             for ($j = 0; $j < $cnt_enum_value; $j++) {
 218                 echo '                <option value="' . $enum_value[$j] . '">'
 219                     . $enum_value[$j] . '</option>';
 220             } // end for
 221             echo '            </select>' . "\n";
 222         } else {
 223             // o t h e r   c a s e s
 224             echo '            <input type="text" name="fields[' . $i . ']"'
 225                 .' size="40" class="textfield" id="field_' . $i . '" />' .  "\n";
 226         };
 227         $type = $fields_type[$i];
 228         if ($type == 'date' || $type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
 229         ?>
 230 <script type="text/javascript">
 231 //<![CDATA[
 232 $(function() {
 233     $('#field_<?php echo $i; ?>').datepicker({
 234         duration: '',
 235                 time24h: true,
 236                  stepMinutes: 1,
 237         stepHours: 1,
 238         <?php echo ($type == 'date' ? "showTime: false,":"showTime: true,"); ?>
 239                 altTimeField: '',
 240         constrainInput: false
 241      });
 242 });
 243 //]]>
 244 </script>
 245         <?php
 246         }
 247         ?>
 248             <input type="hidden" name="names[<?php echo $i; ?>]"
 249                 value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
 250             <input type="hidden" name="types[<?php echo $i; ?>]"
 251                 value="<?php echo $fields_type[$i]; ?>" />
 252             <input type="hidden" name="collations[<?php echo $i; ?>]"
 253                 value="<?php echo $fields_collation[$i]; ?>" />
 254         </td>
 255     </tr>
 256         <?php
 257     } // end for
 258     ?>
 259     </tbody>
 260     </table>
 261 </fieldset>
 262 <?php
 263     PMA_generate_slider_effect('searchoptions', __('Options'));
 264 ?>
 265 <fieldset id="fieldset_select_fields">
 266     <legend><?php echo __('Select columns (at least one):'); ?></legend>
 267     <select name="param[]" size="<?php echo min($fields_cnt, 10); ?>"
 268         multiple="multiple">
 269     <?php
 270     // Displays the list of the fields
 271     foreach ($fields_list as $each_field) {
 272         echo '        '
 273             .'<option value="' . htmlspecialchars($each_field) . '"'
 274             .' selected="selected">' . htmlspecialchars($each_field)
 275             .'</option>' . "\n";
 276     }
 277     ?>
 278     </select>
 279     <input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />
 280     <label for="oDistinct">DISTINCT</label>
 281 </fieldset>
 282
 283 <fieldset id="fieldset_search_conditions">
 284     <legend><?php echo '<em>' . __('Or') . '</em> ' . __('Add search conditions (body of the "where" clause):'); ?></legend>
 285 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'Functions'); ?>
 286
 287 <input type="text" name="where" class="textfield" size="64" />
 288 </fieldset>
 289
 290 <fieldset id="fieldset_limit_rows">
 291     <legend><?php echo __('Number of rows per page'); ?></legend>
 292     <input type="text" size="4" name="session_max_rows"
 293         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 294 </fieldset>
 295
 296 <fieldset id="fieldset_display_order">
 297     <legend><?php echo __('Display order:'); ?></legend>
 298     <select name="orderField">
 299         <option value="--nil--"></option>
 300     <?php
 301     foreach ($fields_list as $each_field) {
 302         echo '        '
 303             .'<option value="' . htmlspecialchars($each_field) . '">'
 304             .htmlspecialchars($each_field) . '</option>' . "\n";
 305     } // end for
 306     ?>
 307     </select>
 308 <?php
 309     $choices = array(
 310         'ASC'  => __('Ascending'),
 311         'DESC' => __('Descending')
 312     );
 313     PMA_display_html_radio('order', $choices, 'ASC', false, true, "formelement");
 314     unset($choices);
 315 ?>
 316 </fieldset>
 317 <br style="clear: both;"/>
 318 </div>
 319 </fieldset>
 320 <fieldset class="tblFooters">
 321     <input type="hidden" name="max_number_of_fields"
 322         value="<?php echo $fields_cnt; ?>" />
 323     <input type="submit" name="submit" value="<?php echo __('Go'); ?>" />
 324 </fieldset>
 325 </form>
 326 <div id="searchresults"></div>
 327     <?php
 328     require './libraries/footer.inc.php';
 329 }
 330
 331
 332 /**
 333  * Selection criteria have been submitted -> do the work
 334  */
 335 else {
 336     // Builds the query
 337
 338     $sql_query = 'SELECT ' . (isset($distinct) ? 'DISTINCT ' : '');
 339
 340     // if all fields were selected to display, we do a SELECT *
 341     // (more efficient and this helps prevent a problem in IE
 342     // if one of the rows is edited and we come back to the Select results)
 343
 344     if (count($param) == $max_number_of_fields) {
 345         $sql_query .= '* ';
 346     } else {
 347         $param = PMA_backquote($param);
 348         $sql_query .= implode(', ', $param);
 349     } // end if
 350
 351     // avoid a loop, for example when $cfg['DefaultTabTable'] is set
 352     // to 'tbl_select.php'
 353     unset($param);
 354
 355     $sql_query .= ' FROM ' . PMA_backquote($table);
 356
 357     // The where clause
 358     if (trim($where) != '') {
 359         $sql_query .= ' WHERE ' . $where;
 360     } else {
 361         $w = $charsets = array();
 362         $cnt_func = count($func);
 363         reset($func);
 364         while (list($i, $func_type) = each($func)) {
 365             list($charsets[$i]) = explode('_', $collations[$i]);
 366             if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
 367                 $fields[$i] = '';
 368                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
 369
 370             } elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
 371                 if (!empty($fields[$i])) {
 372                     if (!is_array($fields[$i])) {
 373                         $fields[$i] = explode(',', $fields[$i]);
 374                     }
 375                     $enum_selected_count = count($fields[$i]);
 376                     if ($func_type == '=' && $enum_selected_count > 1) {
 377                         $func_type    = $func[$i] = 'IN';
 378                         $parens_open  = '(';
 379                         $parens_close = ')';
 380
 381                     } elseif ($func_type == '!=' && $enum_selected_count > 1) {
 382                         $func_type    = $func[$i] = 'NOT IN';
 383                         $parens_open  = '(';
 384                         $parens_close = ')';
 385
 386                     } else {
 387                         $parens_open  = '';
 388                         $parens_close = '';
 389                     }
 390                     $enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
 391                     for ($e = 1; $e < $enum_selected_count; $e++) {
 392                         $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
 393                     }
 394
 395                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
 396                 }
 397
 398             } elseif ($fields[$i] != '') {
 399                 // For these types we quote the value. Even if it's another type (like INT),
 400                 // for a LIKE we always quote the value. MySQL converts strings to numbers
 401                 // and numbers to strings as necessary during the comparison
 402                 if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
 403                     $quot = '\'';
 404                 } else {
 405                     $quot = '';
 406                 }
 407
 408                 // LIKE %...%
 409                 if ($func_type == 'LIKE %...%') {
 410                     $func_type = 'LIKE';
 411                     $fields[$i] = '%' . $fields[$i] . '%';
 412                 }
 413                 if ($func_type == 'REGEXP ^...$') {
 414                     $func_type = 'REGEXP';
 415                     $fields[$i] = '^' . $fields[$i] . '$';
 416                 }
 417
 418                 if ($func_type == 'IN (...)' || $func_type == 'NOT IN (...)' || $func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
 419                     $func_type = str_replace(' (...)', '', $func_type);
 420
 421                     // quote values one by one
 422                     $values = explode(',', $fields[$i]);
 423                     foreach ($values as &$value)
 424                         $value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
 425
 426                     if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
 427                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')  . ' AND ' . (isset($values[1]) ? $values[1] : '');
 428                     else
 429                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
 430                 }
 431                 else {
 432                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
 433                 }
 434
 435             } // end if
 436         } // end for
 437
 438         if ($w) {
 439             $sql_query .= ' WHERE ' . implode(' AND ', $w);
 440         }
 441     } // end if
 442
 443     if ($orderField != '--nil--') {
 444         $sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
 445     } // end if
 446
 447     require './sql.php';
 448 }
 449
 450 ?>