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-1.4.2-min.js';
  23 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.min.js';
  24
  25 if ($GLOBALS['cfg']['PropertiesIconic'] == true) {
  26     $titles['Browse'] =
  27         '<img class="icon" width="16" height="16" src="' . $pmaThemeImage
  28         .'b_browse.png" alt="' . $strBrowseForeignValues . '" title="'
  29         .$strBrowseForeignValues . '" />';
  30
  31     if ($GLOBALS['cfg']['PropertiesIconic'] === 'both') {
  32         $titles['Browse'] .= $strBrowseForeignValues;
  33     }
  34 } else {
  35     $titles['Browse'] = $strBrowseForeignValues;
  36 }
  37
  38 /**
  39  * Not selection yet required -> displays the selection form
  40  */
  41 if (!isset($param) || $param[0] == '') {
  42     // Gets some core libraries
  43     require_once './libraries/tbl_common.php';
  44     //$err_url   = 'tbl_select.php' . $err_url;
  45     $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
  46
  47     /**
  48      * Gets tables informations
  49      */
  50     require_once './libraries/tbl_info.inc.php';
  51
  52     /**
  53      * Displays top menu links
  54      */
  55     require_once './libraries/tbl_links.inc.php';
  56
  57     if (!isset($goto)) {
  58         $goto = $GLOBALS['cfg']['DefaultTabTable'];
  59     }
  60     // Defines the url to return to in case of error in the next sql statement
  61     $err_url   = $goto . '?' . PMA_generate_common_url($db, $table);
  62
  63     // Gets the list and number of fields
  64     $result     = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  65     $fields_cnt = PMA_DBI_num_rows($result);
  66     // rabue: we'd better ensure, that all arrays are empty.
  67     $fields_list = $fields_null = $fields_type = $fields_collation = array();
  68     while ($row = PMA_DBI_fetch_assoc($result)) {
  69         $fields_list[] = $row['Field'];
  70         $type          = $row['Type'];
  71         // reformat mysql query output
  72         if (strncasecmp($type, 'set', 3) == 0
  73             || strncasecmp($type, 'enum', 4) == 0) {
  74             $type = str_replace(',', ', ', $type);
  75         } else {
  76
  77             // strip the "BINARY" attribute, except if we find "BINARY(" because
  78             // this would be a BINARY or VARBINARY field type
  79             if (!preg_match('@BINARY[\(]@i', $type)) {
  80                 $type = preg_replace('@BINARY@i', '', $type);
  81             }
  82             $type = preg_replace('@ZEROFILL@i', '', $type);
  83             $type = preg_replace('@UNSIGNED@i', '', $type);
  84
  85             $type = strtolower($type);
  86         }
  87         if (empty($type)) {
  88             $type = '&nbsp;';
  89         }
  90         $fields_null[] = $row['Null'];
  91         $fields_type[] = $type;
  92         $fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
  93                           ? $row['Collation']
  94                           : '';
  95     } // end while
  96     PMA_DBI_free_result($result);
  97     unset($result, $type);
  98
  99     // <markus@noga.de>
 100     // retrieve keys into foreign fields, if any
 101     // check also foreigners even if relwork is FALSE (to get
 102     // foreign keys from innodb)
 103     $foreigners = PMA_getForeigners($db, $table);
 104     ?>
 105 <script type="text/javascript">
 106 // <![CDATA[
 107 function PMA_tbl_select_operator(f, index, multiple) {
 108     switch (f.elements["func[" + index + "]"].options[f.elements["func[" + index + "]"].selectedIndex].value) {
 109 <?php
 110 reset($GLOBALS['cfg']['UnaryOperators']);
 111 while (list($operator) = each($GLOBALS['cfg']['UnaryOperators'])) {
 112     echo '        case "' . $operator . "\":\r\n";
 113 }
 114 ?>
 115             bDisabled = true;
 116             break;
 117
 118         default:
 119             bDisabled = false;
 120     }
 121     f.elements["fields[" + index + "]" + ((multiple) ? "[]": "")].disabled = bDisabled;
 122 }
 123 // ]]>
 124 </script>
 125 <form method="post" action="tbl_select.php" name="insertForm">
 126 <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 127 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 128 <input type="hidden" name="back" value="tbl_select.php" />
 129
 130 <fieldset id="fieldset_table_search">
 131
 132 <fieldset id="fieldset_table_qbe">
 133     <legend><?php echo $strDoAQuery; ?></legend>
 134     <table class="data">
 135     <thead>
 136     <tr><th><?php echo $strField; ?></th>
 137         <th><?php echo $strType; ?></th>
 138         <th><?php echo $strCollation; ?></th>
 139         <th><?php echo $strOperator; ?></th>
 140         <th><?php echo $strValue; ?></th>
 141     </tr>
 142     </thead>
 143     <tbody>
 144     <?php
 145     $odd_row = true;
 146
 147     for ($i = 0; $i < $fields_cnt; $i++) {
 148         ?>
 149         <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 150             <th><?php echo htmlspecialchars($fields_list[$i]); ?></th>
 151             <td><?php echo $fields_type[$i]; ?></td>
 152             <td><?php echo $fields_collation[$i]; ?></td>
 153             <td><select name="func[]">
 154         <?php
 155         if (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 156             foreach ($GLOBALS['cfg']['EnumOperators'] as $fc) {
 157                 echo "\n" . '                        '
 158                    . '<option value="' . htmlspecialchars($fc) . '">'
 159                    . htmlspecialchars($fc) . '</option>';
 160             }
 161         } elseif (preg_match('@char|blob|text|set@i', $fields_type[$i])) {
 162             foreach ($GLOBALS['cfg']['TextOperators'] as $fc) {
 163             echo "\n" . '                        '
 164                . '<option value="' . htmlspecialchars($fc) . '">'
 165                . htmlspecialchars($fc) . '</option>';
 166             }
 167         } else {
 168             foreach ($GLOBALS['cfg']['NumOperators'] as $fc) {
 169                 echo "\n" . '                        '
 170                    . '<option value="' .  htmlspecialchars($fc) . '">'
 171                    . htmlspecialchars($fc) . '</option>';
 172             }
 173         } // end if... else...
 174         if ($fields_null[$i]) {
 175             foreach ($GLOBALS['cfg']['NullOperators'] as $fc) {
 176                 echo "\n" . '                        '
 177                    . '<option value="' .  htmlspecialchars($fc) . '">'
 178                    . htmlspecialchars($fc) . '</option>';
 179             }
 180         }
 181         ?>
 182
 183                 </select>
 184             </td>
 185             <td>
 186         <?php
 187         // <markus@noga.de>
 188         $field = $fields_list[$i];
 189
 190         $foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
 191
 192         if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
 193             // f o r e i g n    k e y s
 194             echo '            <select name="fields[' . $i . ']">' . "\n";
 195             // go back to first row
 196
 197             // here, the 4th parameter is empty because there is no current
 198             // value of data for the dropdown (the search page initial values
 199             // are displayed empty)
 200             echo PMA_foreignDropdown($foreignData['disp_row'],
 201                 $foreignData['foreign_field'],
 202                 $foreignData['foreign_display'],
 203                 '', $GLOBALS['cfg']['ForeignKeyMaxLimit']);
 204             echo '            </select>' . "\n";
 205         } elseif ($foreignData['foreign_link'] == true) {
 206             ?>
 207             <input type="text" name="fields[<?php echo $i; ?>]"
 208                 id="field_<?php echo md5($field); ?>[<?php echo $i; ?>]"
 209                 class="textfield" />
 210             <script type="text/javascript">
 211             // <![CDATA[
 212                 document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>&amp;fieldkey=<?php echo $i; ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
 213             // ]]>
 214             </script>
 215             <?php
 216         } elseif (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 217             // e n u m s
 218             $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
 219             $cnt_enum_value = count($enum_value);
 220             echo '            <select name="fields[' . $i . '][]"'
 221                 .' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
 222             for ($j = 0; $j < $cnt_enum_value; $j++) {
 223                 echo '                <option value="' . $enum_value[$j] . '">'
 224                     . $enum_value[$j] . '</option>';
 225             } // end for
 226             echo '            </select>' . "\n";
 227         } else {
 228             // o t h e r   c a s e s
 229             echo '            <input type="text" name="fields[' . $i . ']"'
 230                 .' size="40" class="textfield" id="field_' . $i . '" />' .  "\n";
 231         };
 232         $type = $fields_type[$i];
 233         if ($type == 'date' || $type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
 234         ?>
 235                     <script type="text/javascript">
 236                     //<![CDATA[
 237                     document.write('<a title="<?php echo $strCalendar;?>" href="javascript:openCalendar(\'<?php echo PMA_generate_common_url();?>\', \'insertForm\', \'field_<?php echo ($i); ?>\', \'<?php echo (substr($type, 0, 9) == 'timestamp') ? 'datetime' : substr($type, 0, 9); ?>\', \'\')"><img class="calendar" src="<?php echo $pmaThemeImage; ?>b_calendar.png" alt="<?php echo $strCalendar; ?>"/></a>');
 238                     //]]>
 239                     </script>
 240         <?php
 241         }
 242         ?>
 243             <input type="hidden" name="names[<?php echo $i; ?>]"
 244                 value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
 245             <input type="hidden" name="types[<?php echo $i; ?>]"
 246                 value="<?php echo $fields_type[$i]; ?>" />
 247             <input type="hidden" name="collations[<?php echo $i; ?>]"
 248                 value="<?php echo $fields_collation[$i]; ?>" />
 249         </td>
 250     </tr>
 251         <?php
 252     } // end for
 253     ?>
 254     </tbody>
 255     </table>
 256 </fieldset>
 257 <?php
 258     PMA_generate_slider_effect('searchoptions', $strOptions);
 259 ?>
 260 <fieldset id="fieldset_select_fields">
 261     <legend><?php echo $strSelectFields; ?></legend>
 262     <select name="param[]" size="<?php echo min($fields_cnt, 10); ?>"
 263         multiple="multiple">
 264     <?php
 265     // Displays the list of the fields
 266     foreach ($fields_list as $each_field) {
 267         echo '        '
 268             .'<option value="' . htmlspecialchars($each_field) . '"'
 269             .' selected="selected">' . htmlspecialchars($each_field)
 270             .'</option>' . "\n";
 271     }
 272     ?>
 273     </select>
 274     <input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />
 275     <label for="oDistinct">DISTINCT</label>
 276 </fieldset>
 277
 278 <fieldset id="fieldset_search_conditions">
 279     <legend><?php echo '<em>' . $strOr . '</em> ' .$strAddSearchConditions; ?></legend>
 280 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'Functions'); ?>
 281
 282 <input type="text" name="where" class="textfield" size="64" />
 283 </fieldset>
 284
 285 <fieldset id="fieldset_limit_rows">
 286     <legend><?php echo $strLimitNumRows; ?></legend>
 287     <input type="text" size="4" name="session_max_rows"
 288         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 289 </fieldset>
 290
 291 <fieldset id="fieldset_display_order">
 292     <legend><?php echo $strDisplayOrder; ?></legend>
 293     <select name="orderField" style="vertical-align: middle">
 294         <option value="--nil--"></option>
 295     <?php
 296     foreach ($fields_list as $each_field) {
 297         echo '        '
 298             .'<option value="' . htmlspecialchars($each_field) . '">'
 299             .htmlspecialchars($each_field) . '</option>' . "\n";
 300     } // end for
 301     ?>
 302     </select>
 303 <?php
 304     $choices = array(
 305         'ASC'  => $strAscending,
 306         'DESC' => $strDescending
 307     );
 308     PMA_display_html_radio('order', $choices, 'ASC', false, true, "formelement");
 309     unset($choices);
 310 ?>
 311 </fieldset>
 312 <br style="clear: both;"/>
 313 </div>
 314 </fieldset>
 315 <fieldset class="tblFooters">
 316     <input type="hidden" name="max_number_of_fields"
 317         value="<?php echo $fields_cnt; ?>" />
 318     <input type="submit" name="submit" value="<?php echo $strGo; ?>" />
 319 </fieldset>
 320 </form>
 321     <?php
 322     require_once './libraries/footer.inc.php';
 323 }
 324
 325
 326 /**
 327  * Selection criteria have been submitted -> do the work
 328  */
 329 else {
 330     // Builds the query
 331
 332     $sql_query = 'SELECT ' . (isset($distinct) ? 'DISTINCT ' : '');
 333
 334     // if all fields were selected to display, we do a SELECT *
 335     // (more efficient and this helps prevent a problem in IE
 336     // if one of the rows is edited and we come back to the Select results)
 337
 338     if (count($param) == $max_number_of_fields) {
 339         $sql_query .= '* ';
 340     } else {
 341         $param = PMA_backquote($param);
 342         $sql_query .= implode(', ', $param);
 343     } // end if
 344
 345     // avoid a loop, for example when $cfg['DefaultTabTable'] is set
 346     // to 'tbl_select.php'
 347     unset($param);
 348
 349     $sql_query .= ' FROM ' . PMA_backquote($table);
 350
 351     // The where clause
 352     if (trim($where) != '') {
 353         $sql_query .= ' WHERE ' . $where;
 354     } else {
 355         $w = $charsets = array();
 356         $cnt_func = count($func);
 357         reset($func);
 358         while (list($i, $func_type) = each($func)) {
 359             list($charsets[$i]) = explode('_', $collations[$i]);
 360             if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
 361                 $fields[$i] = '';
 362                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
 363
 364             } elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
 365                 if (!empty($fields[$i])) {
 366                     if (!is_array($fields[$i])) {
 367                         $fields[$i] = explode(',', $fields[$i]);
 368                     }
 369                     $enum_selected_count = count($fields[$i]);
 370                     if ($func_type == '=' && $enum_selected_count > 1) {
 371                         $func_type    = $func[$i] = 'IN';
 372                         $parens_open  = '(';
 373                         $parens_close = ')';
 374
 375                     } elseif ($func_type == '!=' && $enum_selected_count > 1) {
 376                         $func_type    = $func[$i] = 'NOT IN';
 377                         $parens_open  = '(';
 378                         $parens_close = ')';
 379
 380                     } else {
 381                         $parens_open  = '';
 382                         $parens_close = '';
 383                     }
 384                     $enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
 385                     for ($e = 1; $e < $enum_selected_count; $e++) {
 386                         $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
 387                     }
 388
 389                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
 390                 }
 391
 392             } elseif ($fields[$i] != '') {
 393                 // For these types we quote the value. Even if it's another type (like INT),
 394                 // for a LIKE we always quote the value. MySQL converts strings to numbers
 395                 // and numbers to strings as necessary during the comparison
 396                 if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
 397                     $quot = '\'';
 398                 } else {
 399                     $quot = '';
 400                 }
 401
 402                 // LIKE %...%
 403                 if ($func_type == 'LIKE %...%') {
 404                     $func_type = 'LIKE';
 405                     $fields[$i] = '%' . $fields[$i] . '%';
 406                 }
 407                 if ($func_type == 'REGEXP ^...$') {
 408                     $func_type = 'REGEXP';
 409                     $fields[$i] = '^' . $fields[$i] . '$';
 410                 }
 411
 412                 if ($func_type == 'IN (...)' || $func_type == 'NOT IN (...)' || $func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
 413                     $func_type = str_replace(' (...)', '', $func_type);
 414
 415                     // quote values one by one
 416                     $values = explode(',', $fields[$i]);
 417                     foreach ($values as &$value)
 418                         $value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
 419
 420                     if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
 421                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')  . ' AND ' . (isset($values[1]) ? $values[1] : '');
 422                     else
 423                         $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
 424                 }
 425                 else {
 426                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
 427                 }
 428
 429             } // end if
 430         } // end for
 431
 432         if ($w) {
 433             $sql_query .= ' WHERE ' . implode(' AND ', $w);
 434         }
 435     } // end if
 436
 437     if ($orderField != '--nil--') {
 438         $sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
 439     } // end if
 440
 441     require './sql.php';
 442 }
 443
 444 ?>