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'][] = 'makegrid.js';
  20 $GLOBALS['js_include'][] = 'sql.js';
  21 $GLOBALS['js_include'][] = 'tbl_select.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     $fields_list = $fields_null = $fields_type = $fields_collation = array();
  66     while ($row = PMA_DBI_fetch_assoc($result)) {
  67         $fields_list[] = $row['Field'];
  68         $type          = $row['Type'];
  69         // reformat mysql query output
  70         if (strncasecmp($type, 'set', 3) == 0
  71             || strncasecmp($type, 'enum', 4) == 0) {
  72             $type = str_replace(',', ', ', $type);
  73         } else {
  74
  75             // strip the "BINARY" attribute, except if we find "BINARY(" because
  76             // this would be a BINARY or VARBINARY field type
  77             if (!preg_match('@BINARY[\(]@i', $type)) {
  78                 $type = preg_replace('@BINARY@i', '', $type);
  79             }
  80             $type = preg_replace('@ZEROFILL@i', '', $type);
  81             $type = preg_replace('@UNSIGNED@i', '', $type);
  82
  83             $type = strtolower($type);
  84         }
  85         if (empty($type)) {
  86             $type = '&nbsp;';
  87         }
  88         $fields_null[] = $row['Null'];
  89         $fields_type[] = $type;
  90         $fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
  91                           ? $row['Collation']
  92                           : '';
  93     } // end while
  94     PMA_DBI_free_result($result);
  95     unset($result, $type);
  96
  97     // retrieve keys into foreign fields, if any
  98     // check also foreigners even if relwork is FALSE (to get
  99     // foreign keys from innodb)
 100     $foreigners = PMA_getForeigners($db, $table);
 101     ?>
 102         <form method="post" action="tbl_select.php" name="insertForm" id="tbl_search_form" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : ''); ?>>
 103 <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 104 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 105 <input type="hidden" name="back" value="tbl_select.php" />
 106
 107 <fieldset id="fieldset_table_search">
 108
 109 <fieldset id="fieldset_table_qbe">
 110     <legend><?php echo __('Do a "query by example" (wildcard: "%")') ?></legend>
 111     <table class="data">
 112     <thead>
 113     <tr><th><?php echo __('Column'); ?></th>
 114         <th><?php echo __('Type'); ?></th>
 115         <th><?php echo __('Collation'); ?></th>
 116         <th><?php echo __('Operator'); ?></th>
 117         <th><?php echo __('Value'); ?></th>
 118     </tr>
 119     </thead>
 120     <tbody>
 121     <?php
 122     $odd_row = true;
 123
 124     for ($i = 0; $i < $fields_cnt; $i++) {
 125         ?>
 126         <tr class="noclick <?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 127             <th><?php echo htmlspecialchars($fields_list[$i]); ?></th>
 128             <td><?php echo $fields_type[$i]; ?></td>
 129             <td><?php echo $fields_collation[$i]; ?></td>
 130             <td><select name="func[]">
 131         <?php
 132         // determine valid operators
 133         if (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 134             // enum operators
 135             $operators = array(
 136                 '=',
 137                 '!=',
 138             );
 139         } elseif (preg_match('@char|blob|text|set@i', $fields_type[$i])) {
 140             // text operators
 141             $operators = array(
 142                'LIKE',
 143                'LIKE %...%',
 144                'NOT LIKE',
 145                '=',
 146                '!=',
 147                'REGEXP',
 148                'REGEXP ^...$',
 149                'NOT REGEXP',
 150                "= ''",
 151                "!= ''",
 152                'IN (...)',
 153                'NOT IN (...)',
 154                'BETWEEN',
 155                'NOT BETWEEN',
 156             );
 157         } else {
 158             // numeric operators
 159             $operators = array(
 160                '=',
 161                '>',
 162                '>=',
 163                '<',
 164                '<=',
 165                '!=',
 166                'LIKE',
 167                'NOT LIKE',
 168                'IN (...)',
 169                'NOT IN (...)',
 170                'BETWEEN',
 171                'NOT BETWEEN',
 172             );
 173         } // end if... else...
 174
 175         // if field can be NULL, add IS NULL and IS NOT NULL
 176         if ($fields_null[$i]) {
 177             $operators[] = 'IS NULL';
 178             $operators[] = 'IS NOT NULL';
 179         }
 180         foreach ($operators as $op) {
 181             echo "\n" . '                        '
 182                . '<option value="' .  htmlspecialchars($op) . '">' . htmlspecialchars($op) . '</option>';
 183         }
 184         ?>
 185
 186                 </select>
 187             </td>
 188             <td>
 189         <?php
 190         $field = $fields_list[$i];
 191
 192         $foreignData = PMA_getForeignData($foreigners, $field, false, '', '');
 193
 194         if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
 195             // f o r e i g n    k e y s
 196             echo '            <select name="fields[' . $i . ']">' . "\n";
 197             // go back to first row
 198
 199             // here, the 4th parameter is empty because there is no current
 200             // value of data for the dropdown (the search page initial values
 201             // are displayed empty)
 202             echo PMA_foreignDropdown($foreignData['disp_row'],
 203                 $foreignData['foreign_field'],
 204                 $foreignData['foreign_display'],
 205                 '', $GLOBALS['cfg']['ForeignKeyMaxLimit']);
 206             echo '            </select>' . "\n";
 207         } elseif ($foreignData['foreign_link'] == true) {
 208             ?>
 209             <input type="text" name="fields[<?php echo $i; ?>]"
 210                 id="field_<?php echo md5($field); ?>[<?php echo $i; ?>]"
 211                 class="textfield" />
 212             <script type="text/javascript">
 213             // <![CDATA[
 214                 document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>&amp;fieldkey=<?php echo $i; ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
 215             // ]]>
 216             </script>
 217             <?php
 218         } elseif (strncasecmp($fields_type[$i], 'enum', 4) == 0) {
 219             // e n u m s
 220             $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
 221             $cnt_enum_value = count($enum_value);
 222             echo '            <select name="fields[' . $i . '][]"'
 223                 .' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
 224             for ($j = 0; $j < $cnt_enum_value; $j++) {
 225                 echo '                <option value="' . $enum_value[$j] . '">'
 226                     . $enum_value[$j] . '</option>';
 227             } // end for
 228             echo '            </select>' . "\n";
 229         } else {
 230             // o t h e r   c a s e s
 231             $the_class = 'textfield';
 232             $type = $fields_type[$i];
 233             if ($type == 'date') {
 234                 $the_class .= ' datefield';
 235             } elseif ($type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
 236                 $the_class .= ' datetimefield';
 237             }
 238             echo '            <input type="text" name="fields[' . $i . ']"'
 239                 .' size="40" class="' . $the_class . '" id="field_' . $i . '" />' .  "\n";
 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', __('Options'));
 258 ?>
 259 <fieldset id="fieldset_select_fields">
 260     <legend><?php echo __('Select columns (at least one):'); ?></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>' . __('Or') . '</em> ' . __('Add search conditions (body of the "where" clause):'); ?></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 __('Number of rows per page'); ?></legend>
 286     <input type="text" size="4" name="session_max_rows"
 287         value="<?php echo $GLOBALS['cfg']['MaxRows']; ?>" class="textfield" />
 288 </fieldset>
 289
 290 <fieldset id="fieldset_display_order">
 291     <legend><?php echo __('Display order:'); ?></legend>
 292     <select name="orderField">
 293         <option value="--nil--"></option>
 294     <?php
 295     foreach ($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'  => __('Ascending'),
 305         'DESC' => __('Descending')
 306     );
 307     PMA_display_html_radio('order', $choices, 'ASC', false, true, "formelement");
 308     unset($choices);
 309 ?>
 310 </fieldset>
 311 <br style="clear: both;"/>
 312 </div>
 313 </fieldset>
 314 <fieldset class="tblFooters">
 315     <input type="hidden" name="max_number_of_fields"
 316         value="<?php echo $fields_cnt; ?>" />
 317     <input type="submit" name="submit" value="<?php echo __('Go'); ?>" />
 318 </fieldset>
 319 </form>
 320 <div id="sqlqueryresults"></div>
 321     <?php
 322     require './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         $unary_operators = array(
 357            'IS NULL' => 1,
 358            'IS NOT NULL' => 1,
 359            "= ''" => 1,
 360            "!= ''" => 1
 361         );
 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($unary_operators[$func_type])) {
 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 ?>