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