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