Documentation TYPO3 par Ameos

relation.lib.php

00001 <?php
00002 /* $Id: relation.lib.php,v 2.37 2005/07/22 18:00:14 lem9 Exp $ */
00003 // vim: expandtab sw=4 ts=4 sts=4:
00004 
00026  function PMA_query_as_cu($sql, $show_error = TRUE, $options = 0) {
00027     global $err_url_0, $db, $dbh, $cfgRelation;
00028 
00029     PMA_DBI_select_db($cfgRelation['db'], $dbh);
00030     if ($show_error) {
00031         $result = PMA_DBI_query($sql, $dbh, $options);
00032     } else {
00033         $result = @PMA_DBI_try_query($sql, $dbh, $options);
00034     } // end if... else...
00035     PMA_DBI_select_db($db, $dbh);
00036 
00037     if ($result) {
00038         return $result;
00039     } else {
00040         return FALSE;
00041     }
00042  } // end of the "PMA_query_as_cu()" function 
00043 
00044 
00065 function PMA_getRelationsParam($verbose = FALSE)
00066 {
00067     global $cfg, $server, $err_url_0, $db, $table;
00068     global $cfgRelation;
00069 
00070     $cfgRelation                = array();
00071     $cfgRelation['relwork']     = FALSE;
00072     $cfgRelation['displaywork'] = FALSE;
00073     $cfgRelation['bookmarkwork']= FALSE;
00074     $cfgRelation['pdfwork']     = FALSE;
00075     $cfgRelation['commwork']    = FALSE;
00076     $cfgRelation['mimework']    = FALSE;
00077     $cfgRelation['historywork'] = FALSE;
00078     $cfgRelation['allworks']    = FALSE;
00079 
00080     // No server selected -> no bookmark table
00081     // we return the array with the FALSEs in it,
00082     // to avoid some 'Unitialized string offset' errors later
00083     if ($server == 0
00084        || empty($cfg['Server'])
00085        || empty($cfg['Server']['pmadb'])) {
00086         if ($verbose == TRUE) {
00087             echo 'PMA Database ... '
00088                  . '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font>'
00089                  . '[ <a href="Documentation.html#pmadb">' . $GLOBALS['strDocu'] . '</a> ]<br />' . "\n"
00090                  . $GLOBALS['strGeneralRelationFeat']
00091                  . ' <font color="green">' . $GLOBALS['strDisabled'] . '</font>' . "\n";
00092         }
00093         return $cfgRelation;
00094     }
00095 
00096     $cfgRelation['user']  = $cfg['Server']['user'];
00097     $cfgRelation['db']    = $cfg['Server']['pmadb'];
00098 
00099     //  Now I just check if all tables that i need are present so I can for
00100     //  example enable relations but not pdf...
00101     //  I was thinking of checking if they have all required columns but I
00102     //  fear it might be too slow
00103     // PMA_DBI_select_db($cfgRelation['db']);
00104 
00105     $tab_query = 'SHOW TABLES FROM ' . PMA_backquote($cfgRelation['db']);
00106     $tab_rs    = PMA_query_as_cu($tab_query, FALSE, PMA_DBI_QUERY_STORE);
00107 
00108     if ($tab_rs) {
00109         while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
00110             if ($curr_table[0] == $cfg['Server']['bookmarktable']) {
00111                 $cfgRelation['bookmark']        = $curr_table[0];
00112             } else if ($curr_table[0] == $cfg['Server']['relation']) {
00113                 $cfgRelation['relation']        = $curr_table[0];
00114             } else if ($curr_table[0] == $cfg['Server']['table_info']) {
00115                 $cfgRelation['table_info']      = $curr_table[0];
00116             } else if ($curr_table[0] == $cfg['Server']['table_coords']) {
00117                 $cfgRelation['table_coords']    = $curr_table[0];
00118             } else if ($curr_table[0] == $cfg['Server']['column_info']) {
00119                 $cfgRelation['column_info'] = $curr_table[0];
00120             } else if ($curr_table[0] == $cfg['Server']['pdf_pages']) {
00121                 $cfgRelation['pdf_pages']       = $curr_table[0];
00122             } else if ($curr_table[0] == $cfg['Server']['history']) {
00123                 $cfgRelation['history'] = $curr_table[0];
00124             }
00125         } // end while
00126     }
00127 
00128     if (isset($cfgRelation['relation'])) {
00129         $cfgRelation['relwork']         = TRUE;
00130         if (isset($cfgRelation['table_info'])) {
00131                 $cfgRelation['displaywork'] = TRUE;
00132         }
00133     }
00134     if (isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
00135         $cfgRelation['pdfwork']     = TRUE;
00136     }
00137     if (isset($cfgRelation['column_info'])) {
00138         $cfgRelation['commwork']    = TRUE;
00139 
00140         if ($cfg['Server']['verbose_check']) {
00141             $mime_query  = 'SHOW FIELDS FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']);
00142             $mime_rs     = PMA_query_as_cu($mime_query, FALSE);
00143 
00144             $mime_field_mimetype                = FALSE;
00145             $mime_field_transformation          = FALSE;
00146             $mime_field_transformation_options  = FALSE;
00147             while ($curr_mime_field = @PMA_DBI_fetch_row($mime_rs)) {
00148                 if ($curr_mime_field[0] == 'mimetype') {
00149                     $mime_field_mimetype               = TRUE;
00150                 } else if ($curr_mime_field[0] == 'transformation') {
00151                     $mime_field_transformation         = TRUE;
00152                 } else if ($curr_mime_field[0] == 'transformation_options') {
00153                     $mime_field_transformation_options = TRUE;
00154                 }
00155             }
00156             PMA_DBI_free_result($mime_rs);
00157 
00158             if ($mime_field_mimetype == TRUE
00159                 && $mime_field_transformation == TRUE
00160                 && $mime_field_transformation_options == TRUE) {
00161                 $cfgRelation['mimework'] = TRUE;
00162             }
00163         } else {
00164             $cfgRelation['mimework'] = TRUE;
00165         }
00166     }
00167 
00168     if (isset($cfgRelation['history'])) {
00169         $cfgRelation['historywork']     = TRUE;
00170     }
00171 
00172     if (isset($cfgRelation['bookmark'])) {
00173         $cfgRelation['bookmarkwork']     = TRUE;
00174     }
00175 
00176     if ($cfgRelation['relwork'] == TRUE && $cfgRelation['displaywork'] == TRUE
00177         && $cfgRelation['pdfwork'] == TRUE && $cfgRelation['commwork'] == TRUE
00178         && $cfgRelation['mimework'] == TRUE && $cfgRelation['historywork'] == TRUE
00179         && $cfgRelation['bookmarkwork'] == TRUE) {
00180         $cfgRelation['allworks'] = TRUE;
00181     }
00182     if ($tab_rs) {
00183         PMA_DBI_free_result($tab_rs);
00184     } else {
00185         $cfg['Server']['pmadb'] = FALSE;
00186     }
00187 
00188     if ($verbose == TRUE) {
00189         $shit     = '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font> [ <a href="Documentation.html#%s">' . $GLOBALS['strDocu'] . '</a> ]';
00190         $hit      = '<font color="green"><b>' . $GLOBALS['strOK'] . '</b></font>';
00191         $enabled  = '<font color="green">' . $GLOBALS['strEnabled'] . '</font>';
00192         $disabled = '<font color="red">'   . $GLOBALS['strDisabled'] . '</font>';
00193 
00194         echo '<table>' . "\n";
00195         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'pmadb\'] ... </th><td align="right">'
00196              . (($cfg['Server']['pmadb'] == FALSE) ? sprintf($shit, 'pmadb') : $hit)
00197              . '</td></tr>' . "\n";
00198         echo '    <tr><td>&nbsp;</td></tr>' . "\n";
00199 
00200         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'relation\'] ... </th><td align="right">'
00201              . ((isset($cfgRelation['relation'])) ? $hit : sprintf($shit, 'relation'))
00202              . '</td></tr>' . "\n";
00203         echo '    <tr><td colspan=2 align="center">'. $GLOBALS['strGeneralRelationFeat'] . ': '
00204              . (($cfgRelation['relwork'] == TRUE) ? $enabled :  $disabled)
00205              . '</td></tr>' . "\n";
00206         echo '    <tr><td>&nbsp;</td></tr>' . "\n";
00207 
00208         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'table_info\']   ... </th><td align="right">'
00209              . (($cfgRelation['displaywork'] == FALSE) ? sprintf($shit, 'table_info') : $hit)
00210              . '</td></tr>' . "\n";
00211         echo '    <tr><td colspan=2 align="center">' . $GLOBALS['strDisplayFeat'] . ': '
00212              . (($cfgRelation['displaywork'] == TRUE) ? $enabled : $disabled)
00213              . '</td></tr>' . "\n";
00214         echo '    <tr><td>&nbsp;</td></tr>' . "\n";
00215 
00216         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'table_coords\'] ... </th><td align="right">'
00217              . ((isset($cfgRelation['table_coords'])) ? $hit : sprintf($shit, 'table_coords'))
00218              . '</td></tr>' . "\n";
00219         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'pdf_pages\'] ... </th><td align="right">'
00220              . ((isset($cfgRelation['pdf_pages'])) ? $hit : sprintf($shit, 'table_coords'))
00221              . '</td></tr>' . "\n";
00222         echo '    <tr><td colspan=2 align="center">' . $GLOBALS['strCreatePdfFeat'] . ': '
00223              . (($cfgRelation['pdfwork'] == TRUE) ? $enabled : $disabled)
00224              . '</td></tr>' . "\n";
00225         echo '    <tr><td>&nbsp;</td></tr>' . "\n";
00226 
00227         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'column_info\'] ... </th><td align="right">'
00228              . ((isset($cfgRelation['column_info'])) ? $hit : sprintf($shit, 'col_com'))
00229              . '</td></tr>' . "\n";
00230         echo '    <tr><td colspan=2 align="center">' . $GLOBALS['strColComFeat'] . ': '
00231              . (($cfgRelation['commwork'] == TRUE) ? $enabled : $disabled)
00232              . '</td></tr>' . "\n";
00233         echo '    <tr><td colspan=2 align="center">' . $GLOBALS['strBookmarkQuery'] . ': '
00234              . (($cfgRelation['bookmarkwork'] == TRUE) ? $enabled : $disabled)
00235              . '</td></tr>' . "\n";
00236         echo '    <tr><th align="left">MIME ...</th><td align="right">'
00237              . (($cfgRelation['mimework'] == TRUE) ? $hit : sprintf($shit, 'col_com'))
00238              . '</td></tr>' . "\n";
00239 
00240              if (($cfgRelation['commwork'] == TRUE) && ($cfgRelation['mimework'] != TRUE)) {
00241                  echo '<tr><td colspan=2 align="left">' . $GLOBALS['strUpdComTab'] . '</td></tr>' . "\n";
00242              }
00243 
00244         echo '    <tr><th align="left">$cfg[\'Servers\'][$i][\'history\'] ... </th><td align="right">'
00245              . ((isset($cfgRelation['history'])) ? $hit : sprintf($shit, 'history'))
00246              . '</td></tr>' . "\n";
00247         echo '    <tr><td colspan=2 align="center">' . $GLOBALS['strQuerySQLHistory'] . ': '
00248              . (($cfgRelation['historywork'] == TRUE) ? $enabled : $disabled)
00249              . '</td></tr>' . "\n";
00250 
00251         echo '</table>' . "\n";
00252     } // end if ($verbose == TRUE) {
00253 
00254     return $cfgRelation;
00255 } // end of the 'PMA_getRelationsParam()' function
00256 
00257 
00276 function PMA_getForeigners($db, $table, $column = '', $source = 'both') {
00277     global $cfgRelation, $err_url_0;
00278 
00279     if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
00280         $rel_query          = 'SELECT master_field, foreign_db, foreign_table, foreign_field'
00281                             . ' FROM ' . PMA_backquote($cfgRelation['relation'])
00282                             . ' WHERE master_db =  \'' . PMA_sqlAddslashes($db) . '\' '
00283                             . ' AND   master_table = \'' . PMA_sqlAddslashes($table) . '\' ';
00284         if (!empty($column)) {
00285             $rel_query .= ' AND   master_field = \'' . PMA_sqlAddslashes($column) . '\'';
00286         }
00287         $relations     = PMA_query_as_cu($rel_query);
00288         $i = 0;
00289         while ($relrow = PMA_DBI_fetch_assoc($relations)) {
00290             $field                            = $relrow['master_field'];
00291             $foreign[$field]['foreign_db']    = $relrow['foreign_db'];
00292             $foreign[$field]['foreign_table'] = $relrow['foreign_table'];
00293             $foreign[$field]['foreign_field'] = $relrow['foreign_field'];
00294             $i++;
00295         } // end while
00296         PMA_DBI_free_result($relations);
00297         unset($relations);
00298     }
00299 
00300     if (($source == 'both' || $source == 'innodb') && !empty($table)) {
00301         $show_create_table_query = 'SHOW CREATE TABLE '
00302             . PMA_backquote($db) . '.' . PMA_backquote($table);
00303         $show_create_table_res = PMA_DBI_query($show_create_table_query);
00304         list(,$show_create_table) = PMA_DBI_fetch_row($show_create_table_res);
00305         PMA_DBI_free_result($show_create_table_res);
00306         unset($show_create_table_res, $show_create_table_query);
00307         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
00308 
00309         foreach ($analyzed_sql[0]['foreign_keys'] AS $one_key) {
00310 
00311         // the analyzer may return more than one column name in the
00312         // index list or the ref_index_list
00313             foreach ($one_key['index_list'] AS $i => $field) {
00314 
00315         // If a foreign key is defined in the 'internal' source (pmadb)
00316         // and in 'innodb', we won't get it twice if $source='both'
00317         // because we use $field as key
00318 
00319                 // The parser looks for a CONSTRAINT clause just before
00320                 // the FOREIGN KEY clause. It finds it (as output from
00321                 // SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
00322                 // versions like 3.23.58. 
00323                 // In those cases, the FOREIGN KEY parsing will put numbers
00324                 // like -1, 0, 1... instead of the constraint number.
00325 
00326                 if (isset($one_key['constraint'])) {
00327                     $foreign[$field]['constraint'] = $one_key['constraint'];
00328                 }
00329 
00330                 if (isset($one_key['ref_db_name'])) {
00331                     $foreign[$field]['foreign_db']    = $one_key['ref_db_name'];
00332                 } else {
00333                     $foreign[$field]['foreign_db']    = $db;
00334                 }
00335                 $foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
00336                 $foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
00337                 if (isset($one_key['on_delete'])) {
00338                     $foreign[$field]['on_delete'] = $one_key['on_delete'];
00339                 }
00340                 if (isset($one_key['on_update'])) {
00341                     $foreign[$field]['on_update'] = $one_key['on_update'];
00342                 }
00343             }
00344         }
00345     }
00346 
00350     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema'
00351         && ($source == 'internal' || $source == 'both')) {
00352 
00353         require_once('./libraries/information_schema_relations.lib.php');
00354 
00355         if (!isset($foreign)) {
00356             $foreign = array();
00357         }
00358 
00359         if (isset($GLOBALS['information_schema_relations'][$table])) {
00360             foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) {
00361                 if ((empty($column) || $column == $field) && empty($foreign[$field])) {
00362                     $foreign[$field] = $relations;
00363                 }
00364             }
00365         }
00366     }
00367 
00368     if (!empty($foreign) && is_array($foreign)) {
00369        return $foreign;
00370     } else {
00371         return FALSE;
00372     }
00373 
00374 } // end of the 'PMA_getForeigners()' function
00375 
00376 
00391 function PMA_getDisplayField($db, $table) {
00392     global $cfgRelation;
00393 
00397     if (trim(@$cfgRelation['table_info']) != '') {
00398 
00399         $disp_query = 'SELECT display_field FROM ' . PMA_backquote($cfgRelation['table_info'])
00400                     . ' WHERE db_name    = \'' . PMA_sqlAddslashes($db) . '\''
00401                     . ' AND   table_name = \'' . PMA_sqlAddslashes($table) . '\'';
00402 
00403         $disp_res   = PMA_query_as_cu($disp_query);
00404         $row        = ($disp_res ? PMA_DBI_fetch_assoc($disp_res) : '');
00405         PMA_DBI_free_result($disp_res);
00406         if (isset($row['display_field'])) {
00407             return $row['display_field'];
00408         }
00409 
00410     }
00411 
00415     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
00416         switch ($table) {
00417             case 'CHARACTER_SETS': return 'DESCRIPTION';
00418             case 'TABLES':         return 'TABLE_COMMENT';
00419         }
00420     }
00421 
00425     return FALSE;
00426 
00427 } // end of the 'PMA_getDisplayField()' function
00428 
00429 
00445 function PMA_getComments($db, $table = '') {
00446     global $cfgRelation;
00447 
00448     if ($table != '') {
00449 
00450         // MySQL 4.1.x native column comments
00451         if (PMA_MYSQL_INT_VERSION >= 40100) {
00452             $fields = PMA_DBI_get_fields($db, $table);
00453             if ($fields) {
00454                 foreach($fields as $key=>$field) {
00455                     $tmp_col = $field['Field'];
00456                     if (!empty($field['Comment'])) {
00457                         $native_comment[$tmp_col] = $field['Comment'];
00458                     }
00459                 }
00460             }
00461         }
00462 
00463         // pmadb internal column comments
00464         // (this function can be called even if $cfgRelation['commwork'] is
00465         // FALSE, to get native column comments, so recheck here)
00466         if ($cfgRelation['commwork']) {
00467             $com_qry = 'SELECT column_name, comment FROM ' . PMA_backquote($cfgRelation['db']) . '.' .PMA_backquote($cfgRelation['column_info'])
00468                      . ' WHERE db_name    = \'' . PMA_sqlAddslashes($db) . '\''
00469                      . ' AND   table_name = \'' . PMA_sqlAddslashes($table) . '\'';
00470             $com_rs   = PMA_query_as_cu($com_qry, TRUE, PMA_DBI_QUERY_STORE);
00471         }
00472     } else {
00473         // pmadb internal db comments
00474         $com_qry = 'SELECT ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
00475                  . ' WHERE db_name     = \'' . PMA_sqlAddslashes($db) . '\''
00476                  . ' AND   table_name  = \'\''
00477                  . ' AND   column_name = \'(db_comment)\'';
00478         $com_rs   = PMA_query_as_cu($com_qry, TRUE, PMA_DBI_QUERY_STORE);
00479     }
00480 
00481 
00482     if (isset($com_rs) && PMA_DBI_num_rows($com_rs) > 0) {
00483         $i = 0;
00484         while ($row = PMA_DBI_fetch_assoc($com_rs)) {
00485             $i++;
00486             $col           = ($table != '' ? $row['column_name'] : $i);
00487 
00488             if (strlen($row['comment']) > 0) {
00489                 $comment[$col] = $row['comment'];
00490                 // if this version supports native comments and this function
00491                 // was called with a table parameter 
00492                 if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($table)) {
00493                     // if native comment found, use it instead of pmadb
00494                     if (!empty($native_comment[$col])) {
00495                         $comment[$col] = $native_comment[$col];
00496                     } else {
00497                         // no native comment, so migrate pmadb-style to native
00498                         PMA_setComment($db, $table, $col, $comment[$col],'','native');
00499                         // and erase the pmadb-style comment
00500                         PMA_setComment($db, $table, $col, '','','pmadb');
00501                     }
00502                 }
00503             }
00504         } // end while
00505 
00506         PMA_DBI_free_result($com_rs);
00507         unset($com_rs);
00508     } else {
00509         if (isset($native_comment)) {
00510             $comment = $native_comment;
00511         }
00512     }
00513 
00514     if (isset($comment) && is_array($comment)) {
00515         return $comment;
00516      } else {
00517         return FALSE;
00518      }
00519  } // end of the 'PMA_getComments()' function
00520 
00530 function PMA_handleSlashes($val) {
00531   return (get_magic_quotes_gpc() ? str_replace('\\"', '"', $val) : PMA_sqlAddslashes($val));
00532 } // end of the "PMA_handleSlashes()" function
00533 
00550 function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode='auto') {
00551     global $cfgRelation;
00552 
00553     if ($mode=='auto') {
00554         if (PMA_MYSQL_INT_VERSION >= 40100) {
00555             $mode='native';
00556         } else {
00557             $mode='pmadb';
00558         }
00559     }
00560 
00561     // native mode is only for column comments so we need a table name
00562     if ($mode == 'native' && !empty($table)) {
00563         $fields = PMA_DBI_get_fields($db, $table);
00564 
00565 
00566     // Get more complete field information
00567     // For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options
00568     // but later, if the analyser returns more information, it
00569     // could be executed for any MySQL version and replace
00570     // the info given by SHOW FULL FIELDS FROM.
00571     // TODO: put this code into a require()
00572     // or maybe make it part of PMA_DBI_get_fields();
00573 
00574     if (PMA_MYSQL_INT_VERSION >= 40102) {
00575         $show_create_table_query = 'SHOW CREATE TABLE '
00576             . PMA_backquote($db) . '.' . PMA_backquote($table);
00577         $show_create_table_res = PMA_DBI_query($show_create_table_query);
00578         list(,$show_create_table) = PMA_DBI_fetch_row($show_create_table_res);
00579         PMA_DBI_free_result($show_create_table_res);
00580         unset($show_create_table_res, $show_create_table_query);
00581         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
00582     }
00583 
00584         // TODO: get directly the information of $col
00585         foreach($fields as $key=>$field) {
00586             $tmp_col = $field['Field'];
00587             $types[$tmp_col] = $field['Type'];
00588             $collations[$tmp_col] = $field['Collation'];
00589             $nulls[$tmp_col] = $field['Null'];
00590             $defaults[$tmp_col] = $field['Default'];
00591             $extras[$tmp_col] = $field['Extra'];
00592 
00593             if (PMA_MYSQL_INT_VERSION >= 40102 && isset($analyzed_sql[0]['create_table_fields'][$tmp_col]['on_update_current_timestamp'])) {
00594                 $extras[$tmp_col] = 'ON UPDATE CURRENT_TIMESTAMP';
00595             }
00596 
00597             if (PMA_MYSQL_INT_VERSION >= 40102 && isset($analyzed_sql[0]['create_table_fields'][$tmp_col]['default_current_timestamp'])) {
00598                 $default_current_timestamps[$tmp_col] = TRUE; 
00599             } else {
00600                 $default_current_timestamps[$tmp_col] = FALSE; 
00601             }
00602 
00603             if ($tmp_col == $col) {
00604                 break;
00605             }
00606         }
00607         if ($nulls[$col] == 'YES') {
00608             $nulls[$col] = '';
00609         } else {
00610             $nulls[$col] = 'NOT NULL';
00611         }
00612 
00613         $query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE '
00614             . PMA_generateAlterTable($col, $col, $types[$col], $collations[$col], $nulls[$col], $defaults[$col], $default_current_timestamps[$col], $extras[$col], $comment);
00615 
00616         PMA_DBI_try_query($query, NULL, PMA_DBI_QUERY_STORE);
00617         return TRUE;
00618     }
00619 
00620     // $mode == 'pmadb' section: 
00621     
00622     $cols = array(
00623         'db_name'     => 'db_name    ',
00624         'table_name'  => 'table_name ',
00625         'column_name' => 'column_name'
00626     );
00627 
00628     if ($removekey != '' AND $removekey != $col) {
00629         $remove_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
00630                       . ' WHERE ' . $cols['db_name']     . ' = \'' . PMA_sqlAddslashes($db) . '\''
00631                       . ' AND   ' . $cols['table_name']  . ' = \'' . PMA_sqlAddslashes($table) . '\''
00632                       . ' AND   ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($removekey) . '\'';
00633         PMA_query_as_cu($remove_query);
00634         unset($remove_query);
00635     }
00636 
00637     $test_qry = 'SELECT ' . PMA_backquote('comment') . ', mimetype, transformation, transformation_options FROM ' . PMA_backquote($cfgRelation['column_info'])
00638               . ' WHERE ' . $cols['db_name']     . ' = \'' . PMA_sqlAddslashes($db) . '\''
00639               . ' AND   ' . $cols['table_name']  . ' = \'' . PMA_sqlAddslashes($table) . '\''
00640               . ' AND   ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\'';
00641     $test_rs   = PMA_query_as_cu($test_qry, TRUE, PMA_DBI_QUERY_STORE);
00642 
00643     if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
00644         $row = PMA_DBI_fetch_assoc($test_rs);
00645         PMA_DBI_free_result($test_rs);
00646 
00647         if (strlen($comment) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) {
00648             $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_info'])
00649                        . ' SET ' . PMA_backquote('comment') . ' = \'' . PMA_sqlAddslashes($comment) . '\''
00650                        . ' WHERE ' . $cols['db_name']     . ' = \'' . PMA_sqlAddslashes($db) . '\''
00651                        . ' AND   ' . $cols['table_name']  . ' = \'' . PMA_sqlAddslashes($table) . '\''
00652                        . ' AND   ' . $cols['column_name'] . ' = \'' . PMA_sqlAddSlashes($col) . '\'';
00653         } else {
00654             $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
00655                        . ' WHERE ' . $cols['db_name']     . ' = \'' . PMA_sqlAddslashes($db) . '\''
00656                        . ' AND   ' . $cols['table_name']  . ' = \'' . PMA_sqlAddslashes($table) . '\''
00657                        . ' AND   ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\'';
00658         }
00659     } else if (strlen($comment) > 0) {
00660         $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_info'])
00661                    . ' (db_name, table_name, column_name, ' . PMA_backquote('comment') . ') '
00662                    . ' VALUES('
00663                    . '\'' . PMA_sqlAddslashes($db) . '\','
00664                    . '\'' . PMA_sqlAddslashes($table) . '\','
00665                    . '\'' . PMA_sqlAddslashes($col) . '\','
00666                    . '\'' . PMA_sqlAddslashes($comment) . '\')';
00667     }
00668 
00669     if (isset($upd_query)){
00670         $upd_rs    = PMA_query_as_cu($upd_query);
00671         unset($upd_query);
00672         return true;
00673     } else {
00674         return false;
00675     }
00676 } // end of 'PMA_setComment()' function
00677 
00692 function PMA_setHistory($db, $table, $username, $sqlquery) {
00693     global $cfgRelation;
00694 
00695     $hist_rs    = PMA_query_as_cu('INSERT INTO ' . PMA_backquote($cfgRelation['history']) . ' ('
00696                 . PMA_backquote('username') . ','
00697                 . PMA_backquote('db') . ','
00698                 . PMA_backquote('table') . ','
00699                 . PMA_backquote('timevalue') . ','
00700                 . PMA_backquote('sqlquery')
00701                 . ') VALUES ('
00702                 . '\'' . PMA_sqlAddslashes($username) . '\','
00703                 . '\'' . PMA_sqlAddslashes($db) . '\','
00704                 . '\'' . PMA_sqlAddslashes($table) . '\','
00705                 . 'NOW(),'
00706                 . '\'' . PMA_sqlAddslashes($sqlquery) . '\')');
00707     return true;
00708 } // end of 'PMA_setHistory()' function
00709 
00721 function PMA_getHistory($username) {
00722     global $cfgRelation;
00723 
00724     $hist_query = 'SELECT '
00725                 . PMA_backquote('db') . ','
00726                 . PMA_backquote('table') . ','
00727                 . PMA_backquote('sqlquery')
00728                 . ' FROM ' . PMA_backquote($cfgRelation['history'])
00729                 . ' WHERE username = \'' . PMA_sqlAddslashes($username) . '\''
00730                 . ' ORDER BY id DESC';
00731 
00732     $hist_rs = PMA_query_as_cu($hist_query);
00733     unset($hist_query);
00734 
00735     $history = array();
00736 
00737     while ($row = PMA_DBI_fetch_assoc($hist_rs)) {
00738         $history[] = $row;
00739     }
00740     PMA_DBI_free_result($hist_rs);
00741 
00742     return $history;
00743 
00744 } // end of 'PMA_getHistory()' function
00745 
00761 function PMA_purgeHistory($username) {
00762     global $cfgRelation, $cfg;
00763 
00764     $purge_query = 'SELECT timevalue FROM ' . PMA_backquote($cfgRelation['history'])
00765                  . ' WHERE username = \'' . PMA_sqlAddSlashes($username) . '\''
00766                  . ' ORDER BY timevalue DESC LIMIT ' . $cfg['QueryHistoryMax'] . ', 1';
00767     $purge_rs = PMA_query_as_cu($purge_query);
00768     $i = 0;
00769     $row = PMA_DBI_fetch_row($purge_rs);
00770     PMA_DBI_free_result($purge_rs);
00771 
00772     if (is_array($row) && isset($row[0]) && $row[0] > 0) {
00773         $maxtime = $row[0];
00774         // quotes added around $maxtime to prevent a difficult to
00775         // reproduce problem
00776         $remove_rs = PMA_query_as_cu('DELETE FROM ' . PMA_backquote($cfgRelation['history']) . ' WHERE timevalue <= "' . $maxtime . '"');
00777     }
00778 
00779     return true;
00780 } // end of 'PMA_purgeHistory()' function
00781 
00796 function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $max) {
00797     global $cfg;
00798 
00799     $ret = '<option value=""></option>' . "\n";
00800 
00801     $reloptions = array('content-id' => array(), 'id-content' => array());
00802     
00803     foreach ($disp AS $disp_key => $relrow) {
00804         $key   = $relrow[$foreign_field];
00805 
00806         // if the display field has been defined for the foreign table
00807         if ($foreign_display) {
00808             if (PMA_strlen($relrow[$foreign_display]) <= $cfg['LimitChars']) {
00809                 $value  = htmlspecialchars($relrow[$foreign_display]);
00810                 $vtitle = '';
00811             } else {
00812                 $vtitle = htmlspecialchars($relrow[$foreign_display]);
00813                 $value  = htmlspecialchars(substr($vtitle, 0, $cfg['LimitChars']) . '...');
00814             }
00815         } else {
00816             $vtitle = $value = '';
00817         } // end if ($foreign_display)
00818 
00819         $reloption = '<option value="' . htmlspecialchars($key) . '"';
00820         if ($vtitle != '') {
00821             $reloption .= ' title="' . $vtitle . '"';
00822         }
00823 
00824         if ($key == $data) {
00825            $reloption .= ' selected="selected"';
00826         } // end if
00827 
00828         $reloptions['content-id'][] = $reloption . '>' . $value . '&nbsp;-&nbsp;' . htmlspecialchars($key) .  '</option>' . "\n";
00829         $reloptions['id-content'][] = $reloption . '>' . htmlspecialchars($key) .  '&nbsp;-&nbsp;' . $value . '</option>' . "\n";
00830     } // end while
00831 
00832     // the list of keys looks better if not sorted by description
00833     if ($cfg['NaturalOrder']) {
00834         natsort($reloptions['content-id']); }
00835     else {
00836         asort($reloptions['content-id']);
00837     }
00838 
00839     $c = count($cfg['ForeignKeyDropdownOrder']);
00840     if($c == 2) {
00841         $top = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
00842         $bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][1]];
00843     } elseif($c == 1) {
00844         $bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
00845         $top = NULL;
00846     } else {
00847         $top = $reloptions['id-content'];
00848         $bot = $reloptions['content-id'];
00849     }
00850     $str_bot = implode('', $bot);
00851     if($top !== NULL) {
00852         $str_top = implode('', $top);
00853         $top_count = count($top);
00854         if ($max == -1 || $top_count < $max) {
00855             $ret .= $str_top;
00856             if ($top_count > 0) {
00857                 $ret .= '<option value=""></option>' . "\n";
00858                 $ret .= '<option value=""></option>' . "\n";
00859             }
00860         }
00861     }
00862     $ret .= $str_bot;
00863 
00864     return $ret;
00865 } // end of 'PMA_foreignDropdown()' function
00866 
00867 ?>


Généré par Les experts TYPO3 avec  doxygen 1.4.6