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 $GLOBALS['js_include'][] = 'mootools.js';
  23
  24 if ($GLOBALS['cfg']['PropertiesIconic'] == true) {
  25     $titles['Browse'] =
  26         '<img class="icon" width="16" height="16" src="' . $pmaThemeImage
  27         .'b_browse.png" alt="' . $strBrowseForeignValues . '" title="'
  28         .$strBrowseForeignValues . '" />';
  29
  30     if ($GLOBALS['cfg']['PropertiesIconic'] === 'both') {
  31         $titles['Browse'] .= $strBrowseForeignValues;
  32     }
  33 } else {
  34     $titles['Browse'] = $strBrowseForeignValues;
  35 }
  36
  37 /**
  38  * Not selection yet required -> displays the selection form
  39  */
  40 if (!isset($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          = $row['Type'];
  70         // reformat mysql query output - staybyte - 9. June 2001
  71         if (strncasecmp($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 $strDoAQuery; ?></legend>
 133     <table class="data">
 134     <thead>
 135     <tr><th><?php echo $strField; ?></th>
 136         <th><?php echo $strType; ?></th>
 137         <th><?php echo $strCollation; ?></th>
 138         <th><?php echo $strOperator; ?></th>
 139         <th><?php echo $strValue; ?></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                     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>');
 237                     //]]>
 238                     </script>
 239         <?php
 240         }
 241         ?>
 242             <input type="hidden" name="names[<?php echo $i; ?>]"
 243                 value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
 244             <input type="hidden" name="types[<?php echo $i; ?>]"
 245                 value="<?php echo $fields_type[$i]; ?>" />
 246             <input type="hidden" name="collations[<?php echo $i; ?>]"
 247                 value="<?php echo $fields_collation[$i]; ?>" />
 248         </td>
 249     </tr>
 250         <?php
 251     } // end for
 252     ?>
 253     </tbody>
 254     </table>
 255 </fieldset>
 256 <?php
 257     PMA_generate_slider_effect('searchoptions', $strOptions);
 258 ?>
 259 <fieldset id="fieldset_select_fields">
 260     <legend><?php echo $strSelectFields; ?></legend>
 261     <select name="param[]" size="<?php echo min($fields_cnt, 10); ?>"
 262         multiple="multiple">
 263     <?php
 264     // Displays the list of the fields
 265     foreach ($fields_list as $each_field) {
 266         echo '        '
 267             .'<option value="' . htmlspecialchars($each_field) . '"'
 268             .' selected="selected">' . htmlspecialchars($each_field)
 269             .'</option>' . "\n";
 270     }
 271     ?>
 272     </select>
 273     <input type="checkbox" name="distinct" value="DISTINCT" id="oDistinct" />
 274     <label for="oDistinct">DISTINCT</label>
 275 </fieldset>
 276
 277 <fieldset id="fieldset_search_conditions">
 278     <legend><?php echo '<em>' . $strOr . '</em> ' .$strAddSearchConditions; ?></legend>
 279 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'Functions'); ?>
 280
 281 <input type="text" name="where" class="textfield" size="64" />
 282 </fieldset>
 283
 284 <fieldset id="fieldset_limit_rows">
 285     <legend><?php echo $strLimitNumRows; ?></legend>
 286     <input type="text" size="4" name="session_max_rows"
 287         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 288 </fieldset>
 289
 290 <fieldset id="fieldset_display_order">
 291     <legend><?php echo $strDisplayOrder; ?></legend>
 292     <select name="orderField" style="vertical-align: middle">
 293         <option value="--nil--"></option>
 294     <?php
 295     foreach ($fields_list as $each_field) {
 296         echo '        '
 297             .'<option value="' . htmlspecialchars($each_field) . '">'
 298             .htmlspecialchars($each_field) . '</option>' . "\n";
 299     } // end for
 300     ?>
 301     </select>
 302 <?php
 303     $choices = array(
 304         'ASC'  => $strAscending,
 305         'DESC' => $strDescending
 306     );
 307     PMA_generate_html_radio('order', $choices, 'ASC', false, true, "formelement");
 308     unset($choices);
 309 ?>
 310 </fieldset>
 311 </div>
 312 </fieldset>
 313 <fieldset class="tblFooters">
 314     <input type="hidden" name="max_number_of_fields"
 315         value="<?php echo $fields_cnt; ?>" />
 316     <input type="submit" name="submit" value="<?php echo $strGo; ?>" />
 317 </fieldset>
 318 </form>
 319     <?php
 320     require_once './libraries/footer.inc.php';
 321 }
 322
 323
 324 /**
 325  * Selection criteria have been submitted -> do the work
 326  */
 327 else {
 328     // Builds the query
 329
 330     $sql_query = 'SELECT ' . (isset($distinct) ? 'DISTINCT ' : '');
 331
 332     // if all fields were selected to display, we do a SELECT *
 333     // (more efficient and this helps prevent a problem in IE
 334     // if one of the rows is edited and we come back to the Select results)
 335
 336     if (count($param) == $max_number_of_fields) {
 337         $sql_query .= '* ';
 338     } else {
 339         $param = PMA_backquote($param);
 340         $sql_query .= implode(', ', $param);
 341         unset($param);
 342     } // end if
 343
 344     $sql_query .= ' FROM ' . PMA_backquote($table);
 345
 346     // The where clause
 347     if (trim($where) != '') {
 348         $sql_query .= ' WHERE ' . $where;
 349     } else {
 350         $w = $charsets = array();
 351         $cnt_func = count($func);
 352         reset($func);
 353         while (list($i, $func_type) = each($func)) {
 354             list($charsets[$i]) = explode('_', $collations[$i]);
 355             if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
 356                 $fields[$i] = '';
 357                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
 358
 359             } elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
 360                 if (!empty($fields[$i])) {
 361                     if (!is_array($fields[$i])) {
 362                         $fields[$i] = explode(',', $fields[$i]);
 363                     }
 364                     $enum_selected_count = count($fields[$i]);
 365                     if ($func_type == '=' && $enum_selected_count > 1) {
 366                         $func_type    = $func[$i] = 'IN';
 367                         $parens_open  = '(';
 368                         $parens_close = ')';
 369
 370                     } elseif ($func_type == '!=' && $enum_selected_count > 1) {
 371                         $func_type    = $func[$i] = 'NOT IN';
 372                         $parens_open  = '(';
 373                         $parens_close = ')';
 374
 375                     } else {
 376                         $parens_open  = '';
 377                         $parens_close = '';
 378                     }
 379                     $enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
 380                     for ($e = 1; $e < $enum_selected_count; $e++) {
 381                         $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
 382                     }
 383
 384                     $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
 385                 }
 386
 387             } elseif ($fields[$i] != '') {
 388                 // For these types we quote the value. Even if it's another type (like INT),
 389                 // for a LIKE we always quote the value. MySQL converts strings to numbers
 390                 // and numbers to strings as necessary during the comparison
 391                 if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
 392                     $quot = '\'';
 393                 } else {
 394                     $quot = '';
 395                 }
 396
 397                 // LIKE %...%
 398                 if ($func_type == 'LIKE %...%') {
 399                     $func_type = 'LIKE';
 400                     $fields[$i] = '%' . $fields[$i] . '%';
 401                 }
 402                 $w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;
 403
 404             } // end if
 405         } // end for
 406
 407         if ($w) {
 408             $sql_query .= ' WHERE ' . implode(' AND ', $w);
 409         }
 410     } // end if
 411
 412     if ($orderField != '--nil--') {
 413         $sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
 414     } // end if
 415
 416     require './sql.php';
 417 }
 418
 419 ?>