*/
function PMA_query_as_cu($sql, $show_error = true, $options = 0)
{
if ($show_error) {
$result = PMA_DBI_query($sql, $GLOBALS['controllink'], $options);
} else {
$result = @PMA_DBI_try_query($sql, $GLOBALS['controllink'], $options);
} // end if... else...
if ($result) {
return $result;
} else {
return false;
}
} // end of the "PMA_query_as_cu()" function
/**
* @uses $_SESSION['relation' . $GLOBALS['server']] for caching
* @uses $GLOBALS['cfgRelation'] to set it
* @uses $GLOBALS['server'] to ensure we are using server-specific pmadb
* @uses PMA__getRelationsParam()
* @uses PMA_printRelationsParamDiagnostic()
* @param bool $verbose whether to print diagnostic info
* @return array $cfgRelation
*/
function PMA_getRelationsParam($verbose = false)
{
if (empty($_SESSION['relation' . $GLOBALS['server']])) {
$_SESSION['relation' . $GLOBALS['server']] = PMA__getRelationsParam();
}
if ($verbose) {
PMA_printRelationsParamDiagnostic($_SESSION['relation' . $GLOBALS['server']]);
}
// just for BC
$GLOBALS['cfgRelation'] = $_SESSION['relation' . $GLOBALS['server']];
return $_SESSION['relation' . $GLOBALS['server']];
}
/**
* prints out diagnostic info for pma relation feature
*
* @uses $GLOBALS['server']
* @uses $GLOBALS['controllink']
* @uses $GLOBALS['strNotOK']
* @uses $GLOBALS['strDocu']
* @uses $GLOBALS['strGeneralRelationFeat']
* @uses $GLOBALS['strDisabled']
* @uses $GLOBALS['strEnabled']
* @uses $GLOBALS['strDisplayFeat']
* @uses $GLOBALS['strCreatePdfFeat']
* @uses $GLOBALS['strColComFeat']
* @uses $GLOBALS['strBookmarkQuery']
* @uses $GLOBALS['strUpdComTab']
* @uses $GLOBALS['strQuerySQLHistory']
* @uses $GLOBALS['strDesigner']
* @uses $cfg['Server']['pmadb']
* @uses sprintf()
* @uses PMA_printDiagMessageForFeature()
* @uses PMA_printDiagMessageForParameter()
* @param array $cfgRelation
*/
function PMA_printRelationsParamDiagnostic($cfgRelation)
{
$messages['error'] = '' . $GLOBALS['strNotOK']
. ' '
. $GLOBALS['strDocu'] . ' ]';
$messages['ok'] = '' . $GLOBALS['strOK'] . ' ' . $GLOBALS['strEnabled'] . ' ';
$messages['disabled'] = '' . $GLOBALS['strDisabled'] . ' ';
if (false === $GLOBALS['cfg']['Server']['pmadb']) {
echo 'PMA Database ... '
. sprintf($messages['error'], 'pmadb')
. '' . $GLOBALS['strDisabled']
. ' ' . "\n";
return;
}
echo '' . "\n";
PMA_printDiagMessageForParameter('pmadb', $GLOBALS['cfg']['Server']['pmadb'], $messages, 'pmadb');
PMA_printDiagMessageForParameter('relation', isset($cfgRelation['relation']), $messages, 'relation');
PMA_printDiagMessageForFeature('strGeneralRelationFeat', 'relwork', $messages);
PMA_printDiagMessageForParameter('table_info', isset($cfgRelation['table_info']), $messages, 'table_info');
PMA_printDiagMessageForFeature('strDisplayFeat', 'displaywork', $messages);
PMA_printDiagMessageForParameter('table_coords', isset($cfgRelation['table_coords']), $messages, 'table_coords');
PMA_printDiagMessageForParameter('pdf_pages', isset($cfgRelation['pdf_pages']), $messages, 'table_coords');
PMA_printDiagMessageForFeature('strCreatePdfFeat', 'pdfwork', $messages);
PMA_printDiagMessageForParameter('column_info', isset($cfgRelation['column_info']), $messages, 'col_com');
PMA_printDiagMessageForFeature('strColComFeat', 'commwork', $messages, false);
PMA_printDiagMessageForFeature('strBookmarkQuery', 'bookmarkwork', $messages, false);
PMA_printDiagMessageForFeature('strMIME_transformation', 'mimework', $messages);
if ($cfgRelation['commwork'] && ! $cfgRelation['mimework']) {
echo '' . $GLOBALS['strUpdComTab'] . '
' . "\n";
}
/**
* prints out one diagnostic message for a feature
*
* @param string feature name in a message string
* @param string the $GLOBALS['cfgRelation'] parameter to check
* @param array utility messages
* @param boolean whether to skip a line after the message
*/
function PMA_printDiagMessageForFeature($feature_name, $relation_parameter, $messages, $skip_line=true)
{
echo ' ' . $GLOBALS[$feature_name] . ': '
. ($GLOBALS['cfgRelation'][$relation_parameter] ? $messages['enabled'] : $messages['disabled'])
. ' ';
echo '$cfg[\'Servers\'][$i][\'' . $parameter . '\'] ... ';
echo ($relation_parameter_set ? $messages['ok'] : sprintf($messages['error'], $doc_anchor)) . '
* @return array the relation parameters for the current user
*/
function PMA__getRelationsParam()
{
$cfgRelation = array();
$cfgRelation['relwork'] = false;
$cfgRelation['displaywork'] = false;
$cfgRelation['bookmarkwork']= false;
$cfgRelation['pdfwork'] = false;
$cfgRelation['commwork'] = false;
$cfgRelation['mimework'] = false;
$cfgRelation['historywork'] = false;
$cfgRelation['designerwork'] = false;
$cfgRelation['allworks'] = false;
$cfgRelation['user'] = null;
$cfgRelation['db'] = null;
if ($GLOBALS['server'] == 0 || empty($GLOBALS['cfg']['Server']['pmadb'])
|| ! PMA_DBI_select_db($GLOBALS['cfg']['Server']['pmadb'], $GLOBALS['controllink'])) {
// No server selected -> no bookmark table
// we return the array with the falses in it,
// to avoid some 'Unitialized string offset' errors later
$GLOBALS['cfg']['Server']['pmadb'] = false;
return $cfgRelation;
}
$cfgRelation['user'] = $GLOBALS['cfg']['Server']['user'];
$cfgRelation['db'] = $GLOBALS['cfg']['Server']['pmadb'];
// Now I just check if all tables that i need are present so I can for
// example enable relations but not pdf...
// I was thinking of checking if they have all required columns but I
// fear it might be too slow
$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($GLOBALS['cfg']['Server']['pmadb']);
$tab_rs = PMA_query_as_cu($tab_query, false, PMA_DBI_QUERY_STORE);
if (! $tab_rs) {
// query failed ... ?
//$GLOBALS['cfg']['Server']['pmadb'] = false;
return $cfgRelation;
}
while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
if ($curr_table[0] == $GLOBALS['cfg']['Server']['bookmarktable']) {
$cfgRelation['bookmark'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['relation']) {
$cfgRelation['relation'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['table_info']) {
$cfgRelation['table_info'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['table_coords']) {
$cfgRelation['table_coords'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['designer_coords']) {
$cfgRelation['designer_coords'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['column_info']) {
$cfgRelation['column_info'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['pdf_pages']) {
$cfgRelation['pdf_pages'] = $curr_table[0];
} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['history']) {
$cfgRelation['history'] = $curr_table[0];
}
} // end while
PMA_DBI_free_result($tab_rs);
if (isset($cfgRelation['relation'])) {
$cfgRelation['relwork'] = true;
if (isset($cfgRelation['table_info'])) {
$cfgRelation['displaywork'] = true;
}
}
if (isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
$cfgRelation['pdfwork'] = true;
}
if (isset($cfgRelation['column_info'])) {
$cfgRelation['commwork'] = true;
if ($GLOBALS['cfg']['Server']['verbose_check']) {
$mime_query = 'SHOW FIELDS FROM '
. PMA_backquote($cfgRelation['db']) . '.'
. PMA_backquote($cfgRelation['column_info']);
$mime_rs = PMA_query_as_cu($mime_query, false);
$mime_field_mimetype = false;
$mime_field_transformation = false;
$mime_field_transformation_options = false;
while ($curr_mime_field = @PMA_DBI_fetch_row($mime_rs)) {
if ($curr_mime_field[0] == 'mimetype') {
$mime_field_mimetype = true;
} elseif ($curr_mime_field[0] == 'transformation') {
$mime_field_transformation = true;
} elseif ($curr_mime_field[0] == 'transformation_options') {
$mime_field_transformation_options = true;
}
}
PMA_DBI_free_result($mime_rs);
if ($mime_field_mimetype
&& $mime_field_transformation
&& $mime_field_transformation_options) {
$cfgRelation['mimework'] = true;
}
} else {
$cfgRelation['mimework'] = true;
}
}
if (isset($cfgRelation['history'])) {
$cfgRelation['historywork'] = true;
}
// we do not absolutely need that the internal relations or the PDF
// schema feature be activated
if (isset($cfgRelation['designer_coords'])) {
$cfgRelation['designerwork'] = true;
}
if (isset($cfgRelation['bookmark'])) {
$cfgRelation['bookmarkwork'] = true;
}
if ($cfgRelation['relwork'] && $cfgRelation['displaywork']
&& $cfgRelation['pdfwork'] && $cfgRelation['commwork']
&& $cfgRelation['mimework'] && $cfgRelation['historywork']
&& $cfgRelation['bookmarkwork'] && $cfgRelation['designerwork']) {
$cfgRelation['allworks'] = true;
}
return $cfgRelation;
} // end of the 'PMA_getRelationsParam()' function
/**
* Gets all Relations to foreign tables for a given table or
* optionally a given column in a table
*
* @author Mike Beck
* @author Marc Delisle
* @access public
* @uses $GLOBALS['controllink']
* @uses $GLOBALS['information_schema_relations']
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_result()
* @uses PMA_DBI_fetch_value()
* @uses PMA_SQP_analyze()
* @uses PMA_SQP_parse()
* @uses count()
* @uses strlen()
* @param string $db the name of the db to check for
* @param string $table the name of the table to check for
* @param string $column the name of the column to check for
* @param string $source the source for foreign key information
* @return array db,table,column
*/
function PMA_getForeigners($db, $table, $column = '', $source = 'both')
{
$cfgRelation = PMA_getRelationsParam();
$foreign = array();
if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
$rel_query = '
SELECT `master_field`,
`foreign_db`,
`foreign_table`,
`foreign_field`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . '
WHERE `master_db` = \'' . PMA_sqlAddslashes($db) . '\'
AND `master_table` = \'' . PMA_sqlAddslashes($table) . '\' ';
if (strlen($column)) {
$rel_query .= ' AND `master_field` = \'' . PMA_sqlAddslashes($column) . '\'';
}
$foreign = PMA_DBI_fetch_result($rel_query, 'master_field', null, $GLOBALS['controllink']);
}
if (($source == 'both' || $source == 'foreign') && strlen($table)) {
$show_create_table_query = 'SHOW CREATE TABLE '
. PMA_backquote($db) . '.' . PMA_backquote($table);
$show_create_table = PMA_DBI_fetch_value($show_create_table_query, 0, 1);
$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
foreach ($analyzed_sql[0]['foreign_keys'] as $one_key) {
// The analyzer may return more than one column name in the
// index list or the ref_index_list; if this happens,
// the current logic just discards the whole index; having
// more than one index field is currently unsupported (see FAQ 3.6)
if (count($one_key['index_list']) == 1) {
foreach ($one_key['index_list'] as $i => $field) {
// If a foreign key is defined in the 'internal' source (pmadb)
// and as a native foreign key, we won't get it twice
// if $source='both' because we use $field as key
// The parser looks for a CONSTRAINT clause just before
// the FOREIGN KEY clause. It finds it (as output from
// SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
// versions like 3.23.58.
// In those cases, the FOREIGN KEY parsing will put numbers
// like -1, 0, 1... instead of the constraint number.
if (isset($one_key['constraint'])) {
$foreign[$field]['constraint'] = $one_key['constraint'];
}
if (isset($one_key['ref_db_name'])) {
$foreign[$field]['foreign_db'] = $one_key['ref_db_name'];
} else {
$foreign[$field]['foreign_db'] = $db;
}
$foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
$foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
if (isset($one_key['on_delete'])) {
$foreign[$field]['on_delete'] = $one_key['on_delete'];
}
if (isset($one_key['on_update'])) {
$foreign[$field]['on_update'] = $one_key['on_update'];
}
}
}
}
}
/**
* Emulating relations for some information_schema tables
*/
if ($db == 'information_schema'
&& ($source == 'internal' || $source == 'both')) {
require_once './libraries/information_schema_relations.lib.php';
if (isset($GLOBALS['information_schema_relations'][$table])) {
foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) {
if ((! strlen($column) || $column == $field)
&& (! isset($foreign[$field]) || ! strlen($foreign[$field]))) {
$foreign[$field] = $relations;
}
}
}
}
return $foreign;
} // end of the 'PMA_getForeigners()' function
/**
* Gets the display field of a table
*
* @access public
* @author Mike Beck
* @uses $GLOBALS['controllink']
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_single_row()
* @uses trim()
* @param string $db the name of the db to check for
* @param string $table the name of the table to check for
* @return string field name
*/
function PMA_getDisplayField($db, $table)
{
$cfgRelation = PMA_getRelationsParam();
/**
* Try to fetch the display field from DB.
*/
if ($cfgRelation['displaywork']) {
$disp_query = '
SELECT `display_field`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info']) . '
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'';
$row = PMA_DBI_fetch_single_row($disp_query, 'ASSOC', $GLOBALS['controllink']);
if (isset($row['display_field'])) {
return $row['display_field'];
}
}
/**
* Emulating the display field for some information_schema tables.
*/
if ($db == 'information_schema') {
switch ($table) {
case 'CHARACTER_SETS': return 'DESCRIPTION';
case 'TABLES': return 'TABLE_COMMENT';
}
}
/**
* No Luck...
*/
return false;
} // end of the 'PMA_getDisplayField()' function
/**
* Gets the comments for all rows of a table or the db itself
*
* @author Mike Beck
* @author lem9
* @access public
* @uses PMA_DBI_get_fields()
* @uses PMA_getDbComment()
* @param string the name of the db to check for
* @param string the name of the table to check for
* @return array [field_name] = comment
*/
function PMA_getComments($db, $table = '')
{
$comments = array();
if ($table != '') {
// MySQL native column comments
$fields = PMA_DBI_get_fields($db, $table);
if ($fields) {
foreach ($fields as $key => $field) {
if (! empty($field['Comment'])) {
$comments[$field['Field']] = $field['Comment'];
}
}
}
} else {
$comments[] = PMA_getDbComment($db);
}
return $comments;
} // end of the 'PMA_getComments()' function
/**
* Gets the comment for a db
*
* @author Mike Beck
* @author lem9
* @access public
* @uses PMA_DBI_QUERY_STORE
* @uses PMA_DBI_num_rows()
* @uses PMA_DBI_fetch_assoc()
* @uses PMA_DBI_free_result()
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @uses strlen()
* @param string the name of the db to check for
* @return string comment
*/
function PMA_getDbComment($db)
{
$cfgRelation = PMA_getRelationsParam();
$comment = '';
if ($cfgRelation['commwork']) {
// pmadb internal db comment
$com_qry = "
SELECT `comment`
FROM " . PMA_backquote($cfgRelation['db']) . "." . PMA_backquote($cfgRelation['column_info']) . "
WHERE db_name = '" . PMA_sqlAddslashes($db) . "'
AND table_name = ''
AND column_name = '(db_comment)'";
$com_rs = PMA_query_as_cu($com_qry, true, PMA_DBI_QUERY_STORE);
if ($com_rs && PMA_DBI_num_rows($com_rs) > 0) {
$row = PMA_DBI_fetch_assoc($com_rs);
$comment = $row['comment'];
}
PMA_DBI_free_result($com_rs);
}
return $comment;
} // end of the 'PMA_getDbComment()' function
/**
* Gets the comment for a db
*
* @author Mike Beck
* @author lem9
* @access public
* @uses PMA_DBI_QUERY_STORE
* @uses PMA_DBI_num_rows()
* @uses PMA_DBI_fetch_assoc()
* @uses PMA_DBI_free_result()
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @uses strlen()
* @param string the name of the db to check for
* @return string comment
*/
function PMA_getDbComments()
{
$cfgRelation = PMA_getRelationsParam();
$comments = array();
if ($cfgRelation['commwork']) {
// pmadb internal db comment
$com_qry = "
SELECT `db_name`, `comment`
FROM " . PMA_backquote($cfgRelation['db']) . "." . PMA_backquote($cfgRelation['column_info']) . "
WHERE `column_name` = '(db_comment)'";
$com_rs = PMA_query_as_cu($com_qry, true, PMA_DBI_QUERY_STORE);
if ($com_rs && PMA_DBI_num_rows($com_rs) > 0) {
while ($row = PMA_DBI_fetch_assoc($com_rs)) {
$comments[$row['db_name']] = $row['comment'];
}
}
PMA_DBI_free_result($com_rs);
}
return $comments;
} // end of the 'PMA_getDbComments()' function
/**
* Set a database comment to a certain value.
*
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @uses strlen()
* @access public
* @param string $db the name of the db
* @param string $comment the value of the column
* @return boolean true, if comment-query was made.
*/
function PMA_setDbComment($db, $comment = '')
{
$cfgRelation = PMA_getRelationsParam();
if (! $cfgRelation['commwork']) {
return false;
}
if (strlen($comment)) {
$upd_query = "
INSERT INTO
" . PMA_backquote($cfgRelation['db']) . "." . PMA_backquote($cfgRelation['column_info']) . "
(`db_name`, `table_name`, `column_name`, `comment`)
VALUES (
'" . PMA_sqlAddslashes($db) . "',
'',
'(db_comment)',
'" . PMA_sqlAddslashes($comment) . "')
ON DUPLICATE KEY UPDATE
`comment` = '" . PMA_sqlAddslashes($comment) . "'";
} else {
$upd_query = '
DELETE FROM
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
AND `table_name` = \'\'
AND `column_name` = \'(db_comment)\'';
}
if (isset($upd_query)){
return PMA_query_as_cu($upd_query);
}
return false;
} // end of 'PMA_setDbComment()' function
/**
* Set a SQL history entry
*
* @uses $_SESSION['sql_history']
* @uses $cfg['QueryHistoryMax']
* @uses PMA_getRelationsParam()
* @uses PMA_query_as_cu()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses count()
* @uses md5()
* @uses array_shift()
* @param string $db the name of the db
* @param string $table the name of the table
* @param string $username the username
* @param string $sqlquery the sql query
* @access public
*/
function PMA_setHistory($db, $table, $username, $sqlquery)
{
if (strlen($sqlquery) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
return;
}
$cfgRelation = PMA_getRelationsParam();
if (! isset($_SESSION['sql_history'])) {
$_SESSION['sql_history'] = array();
}
$key = md5($sqlquery . $db . $table);
if (isset($_SESSION['sql_history'][$key])) {
unset($_SESSION['sql_history'][$key]);
}
$_SESSION['sql_history'][$key] = array(
'db' => $db,
'table' => $table,
'sqlquery' => $sqlquery,
);
if (count($_SESSION['sql_history']) > $GLOBALS['cfg']['QueryHistoryMax']) {
// history should not exceed a maximum count
array_shift($_SESSION['sql_history']);
}
if (! $cfgRelation['historywork']) {
return;
}
PMA_query_as_cu('
INSERT INTO
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
(`username`,
`db`,
`table`,
`timevalue`,
`sqlquery`)
VALUES
(\'' . PMA_sqlAddslashes($username) . '\',
\'' . PMA_sqlAddslashes($db) . '\',
\'' . PMA_sqlAddslashes($table) . '\',
NOW(),
\'' . PMA_sqlAddslashes($sqlquery) . '\')');
} // end of 'PMA_setHistory()' function
/**
* Gets a SQL history entry
*
* @uses $_SESSION['sql_history']
* @uses $GLOBALS['controllink']
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_result()
* @uses array_reverse()
* @param string $username the username
* @return array list of history items
* @access public
*/
function PMA_getHistory($username)
{
$cfgRelation = PMA_getRelationsParam();
if (isset($_SESSION['sql_history'])) {
return array_reverse($_SESSION['sql_history']);
}
if (! $cfgRelation['historywork']) {
return false;
}
$hist_query = '
SELECT `db`,
`table`,
`sqlquery`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
WHERE `username` = \'' . PMA_sqlAddslashes($username) . '\'
ORDER BY `id` DESC';
return PMA_DBI_fetch_result($hist_query, null, null, $GLOBALS['controllink']);
} // end of 'PMA_getHistory()' function
/**
* purges SQL history
*
* deletes entries that exceeds $cfg['QueryHistoryMax'], oldest first, for the
* given user
*
* @uses $cfg['QueryHistoryMax']
* @uses $cfg['QueryHistoryDB']
* @uses $GLOBALS['controllink']
* @uses PMA_backquote()
* @uses PMA_sqlAddSlashes()
* @uses PMA_query_as_cu()
* @uses PMA_DBI_fetch_value()
* @param string $username the username
* @access public
*/
function PMA_purgeHistory($username)
{
$cfgRelation = PMA_getRelationsParam();
if (! $GLOBALS['cfg']['QueryHistoryDB'] || ! $cfgRelation['historywork']) {
return;
}
if (! $cfgRelation['historywork']) {
return;
}
$search_query = '
SELECT `timevalue`
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
WHERE `username` = \'' . PMA_sqlAddSlashes($username) . '\'
ORDER BY `timevalue` DESC
LIMIT ' . $GLOBALS['cfg']['QueryHistoryMax'] . ', 1';
if ($max_time = PMA_DBI_fetch_value($search_query, 0, 0, $GLOBALS['controllink'])) {
PMA_query_as_cu('
DELETE FROM
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
WHERE `username` = \'' . PMA_sqlAddSlashes($username) . '\'
AND `timevalue` <= \'' . $max_time . '\'');
}
} // end of 'PMA_purgeHistory()' function
/**
* Prepares the dropdown for one mode
*
* @uses $cfg['LimitChars']
* @uses $cfg['NaturalOrder']
* @uses PMA_strlen()
* @uses htmlspecialchars()
* @uses substr()
* @uses uksort()
* @uses ksort()
* @uses natcasesort()
* @uses asort()
* @param array $foreign the keys and values for foreigns
* @param string $data the current data of the dropdown
* @param string $mode the needed mode
*
* @return array the s
*
* @access protected
*/
function PMA__foreignDropdownBuild($foreign, $data, $mode)
{
$reloptions = array();
if ($mode == 'id-content') {
// sort for id-content
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($foreign, 'strnatcasecmp');
} else {
ksort($foreign);
}
} elseif ($mode == 'content-id') {
// sort for content-id
if ($GLOBALS['cfg']['NaturalOrder']) {
natcasesort($foreign);
} else {
asort($foreign);
}
}
foreach ($foreign as $key => $value) {
if (PMA_strlen($value) <= $GLOBALS['cfg']['LimitChars']) {
$vtitle = '';
$value = htmlspecialchars($value);
} else {
$vtitle = htmlspecialchars($value);
$value = htmlspecialchars(substr($value, 0, $GLOBALS['cfg']['LimitChars']) . '...');
}
$reloption = ' ' . $value . ' - ' . htmlspecialchars($key) . ' ' . "\n";
} else {
$reloptions[] = $reloption . '>' . htmlspecialchars($key) . ' - ' . $value . '' . "\n";
}
} // end foreach
return $reloptions;
} // end of 'PMA__foreignDropdownBuild' function
/**
* Outputs dropdown with values of foreign fields
*
* @uses $cfg['ForeignKeyMaxLimit']
* @uses $cfg['ForeignKeyDropdownOrder']
* @uses PMA__foreignDropdownBuild()
* @uses PMA_isValid()
* @uses implode()
* @param array array of the displayed row
* @param string the foreign field
* @param string the foreign field to display
* @param string the current data of the dropdown (field in row)
* @return string the s
* @access public
*/
function PMA_foreignDropdown($disp_row, $foreign_field, $foreign_display, $data,
$max = null)
{
if (null === $max) {
$max = $GLOBALS['cfg']['ForeignKeyMaxLimit'];
}
$foreign = array();
// collect the data
foreach ($disp_row as $relrow) {
$key = $relrow[$foreign_field];
// if the display field has been defined for this foreign table
if ($foreign_display) {
$value = $relrow[$foreign_display];
} else {
$value = '';
} // end if ($foreign_display)
$foreign[$key] = $value;
} // end foreach
// put the dropdown sections in correct order
$top = array();
$bot = array();
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'], 'array')) {
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][0])) {
$top = PMA__foreignDropdownBuild($foreign, $data,
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][0]);
}
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][1])) {
$bot = PMA__foreignDropdownBuild($foreign, $data,
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][1]);
}
} else {
$top = PMA__foreignDropdownBuild($foreign, $data, 'id-content');
$bot = PMA__foreignDropdownBuild($foreign, $data, 'content-id');
}
// beginning of dropdown
$ret = ' ' . "\n";
$top_count = count($top);
if ($max == -1 || $top_count < $max) {
$ret .= implode('', $top);
if ($top_count > 0) {
$ret .= ' ' . "\n";
$ret .= ' ' . "\n";
}
}
$ret .= implode('', $bot);
return $ret;
} // end of 'PMA_foreignDropdown()' function
/**
* Gets foreign keys in preparation for a drop-down selector
* Thanks to
*
* @uses PMA_Table::countRecords()
* @uses PMA_backquote()
* @uses PMA_getDisplayField()
* @uses PMA_sqlAddslashes()
* @uses PMA_DBI_fetch_value()
* @uses PMA_DBI_free_result()
* @uses PMA_DBI_query()
* @uses PMA_DBI_num_rows()
* @uses PMA_DBI_fetch_assoc()
* @param array array of the foreign keys
* @param string the foreign field name
* @param bool whether to override the total
* @param string a possible filter
* @param string a possible LIMIT clause
* @return array data about the foreign keys
* @access public
*/
function PMA_getForeignData($foreigners, $field, $override_total, $foreign_filter, $foreign_limit)
{
// we always show the foreign field in the drop-down; if a display
// field is defined, we show it besides the foreign field
$foreign_link = false;
if ($foreigners && isset($foreigners[$field])) {
$foreigner = $foreigners[$field];
$foreign_db = $foreigner['foreign_db'];
$foreign_table = $foreigner['foreign_table'];
$foreign_field = $foreigner['foreign_field'];
// Count number of rows in the foreign table. Currently we do
// not use a drop-down if more than 200 rows in the foreign table,
// for speed reasons and because we need a better interface for this.
//
// We could also do the SELECT anyway, with a LIMIT, and ensure that
// the current value of the field is one of the choices.
$the_total = PMA_Table::countRecords($foreign_db, $foreign_table, TRUE);
if ($override_total == true || $the_total < $GLOBALS['cfg']['ForeignKeyMaxLimit']) {
// foreign_display can be FALSE if no display field defined:
$foreign_display = PMA_getDisplayField($foreign_db, $foreign_table);
$f_query_main = 'SELECT ' . PMA_backquote($foreign_field)
. (($foreign_display == FALSE) ? '' : ', ' . PMA_backquote($foreign_display));
$f_query_from = ' FROM ' . PMA_backquote($foreign_db) . '.' . PMA_backquote($foreign_table);
$f_query_filter = empty($foreign_filter) ? '' : ' WHERE ' . PMA_backquote($foreign_field)
. ' LIKE "%' . PMA_sqlAddslashes($foreign_filter, TRUE) . '%"'
. (($foreign_display == FALSE) ? '' : ' OR ' . PMA_backquote($foreign_display)
. ' LIKE "%' . PMA_sqlAddslashes($foreign_filter, TRUE) . '%"'
);
$f_query_order = ($foreign_display == FALSE) ? '' :' ORDER BY ' . PMA_backquote($foreign_table) . '.' . PMA_backquote($foreign_display);
$f_query_limit = isset($foreign_limit) ? $foreign_limit : '';
if (!empty($foreign_filter)) {
$res = PMA_DBI_query('SELECT COUNT(*)' . $f_query_from . $f_query_filter);
if ($res) {
$the_total = PMA_DBI_fetch_value($res);
@PMA_DBI_free_result($res);
} else {
$the_total = 0;
}
}
$disp = PMA_DBI_query($f_query_main . $f_query_from . $f_query_filter . $f_query_order . $f_query_limit);
if ($disp && PMA_DBI_num_rows($disp) > 0) {
// If a resultset has been created, pre-cache it in the $disp_row array
// This helps us from not needing to use mysql_data_seek by accessing a pre-cached
// PHP array. Usually those resultsets are not that big, so a performance hit should
// not be expected.
$disp_row = array();
while ($single_disp_row = @PMA_DBI_fetch_assoc($disp)) {
$disp_row[] = $single_disp_row;
}
@PMA_DBI_free_result($disp);
}
} else {
$disp_row = null;
$foreign_link = true;
}
} // end if $foreigners
$foreignData['foreign_link'] = $foreign_link;
$foreignData['the_total'] = isset($the_total) ? $the_total : null;
$foreignData['foreign_display'] = isset($foreign_display) ? $foreign_display : null;
$foreignData['disp_row'] = isset($disp_row) ? $disp_row : null;
$foreignData['foreign_field'] = isset($foreign_field) ? $foreign_field : null;
return $foreignData;
} // end of 'PMA_getForeignData()' function
/**
* Finds all related tables
*
* @uses $GLOBALS['controllink']
* @uses $GLOBALS['cfgRelation']
* @uses $GLOBALS['db']
* @param string whether to go from master to foreign or vice versa
* @return boolean always TRUE
* @global array $tab_left the list of tables that we still couldn't connect
* @global array $tab_know the list of allready connected tables
* @global string $fromclause
*
* @access private
*/
function PMA_getRelatives($from)
{
global $tab_left, $tab_know, $fromclause;
if ($from == 'master') {
$to = 'foreign';
} else {
$to = 'master';
}
$in_know = '(\'' . implode('\', \'', $tab_know) . '\')';
$in_left = '(\'' . implode('\', \'', $tab_left) . '\')';
$rel_query = 'SELECT *'
. ' FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db'])
. '.' . PMA_backquote($GLOBALS['cfgRelation']['relation'])
. ' WHERE ' . $from . '_db = \'' . PMA_sqlAddslashes($GLOBALS['db']) . '\''
. ' AND ' . $to . '_db = \'' . PMA_sqlAddslashes($GLOBALS['db']) . '\''
. ' AND ' . $from . '_table IN ' . $in_know
. ' AND ' . $to . '_table IN ' . $in_left;
$relations = @PMA_DBI_query($rel_query, $GLOBALS['controllink']);
while ($row = PMA_DBI_fetch_assoc($relations)) {
$found_table = $row[$to . '_table'];
if (isset($tab_left[$found_table])) {
$fromclause
.= "\n" . ' LEFT JOIN '
. PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($row[$to . '_table']) . ' ON '
. PMA_backquote($row[$from . '_table']) . '.'
. PMA_backquote($row[$from . '_field']) . ' = '
. PMA_backquote($row[$to . '_table']) . '.'
. PMA_backquote($row[$to . '_field']) . ' ';
$tab_know[$found_table] = $found_table;
unset($tab_left[$found_table]);
}
} // end while
return true;
} // end of the "PMA_getRelatives()" function
/**
* Rename a field in relation tables
*
* usually called after a field in a table was renamed in tbl_alter.php
*
* @uses PMA_getRelationsParam()
* @uses PMA_backquote()
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @param string $db
* @param string $table
* @param string $field
* @param string $new_name
*/
function PMA_REL_renameField($db, $table, $field, $new_name)
{
$cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['displaywork']) {
$table_query = 'UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
. ' SET display_field = \'' . PMA_sqlAddslashes($new_name) . '\''
. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND display_field = \'' . PMA_sqlAddslashes($field) . '\'';
PMA_query_as_cu($table_query);
}
if ($cfgRelation['relwork']) {
$table_query = 'UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation'])
. ' SET master_field = \'' . PMA_sqlAddslashes($new_name) . '\''
. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND master_field = \'' . PMA_sqlAddslashes($field) . '\'';
PMA_query_as_cu($table_query);
$table_query = 'UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation'])
. ' SET foreign_field = \'' . PMA_sqlAddslashes($new_name) . '\''
. ' WHERE foreign_db = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND foreign_table = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND foreign_field = \'' . PMA_sqlAddslashes($field) . '\'';
PMA_query_as_cu($table_query);
} // end if relwork
}
/**
* Create a PDF page
*
* @uses $GLOBALS['strNoDescription']
* @uses PMA_backquote()
* @uses $GLOBALS['cfgRelation']['db']
* @uses PMA_sqlAddslashes()
* @uses PMA_query_as_cu()
* @uses PMA_DBI_insert_id()
* @uses $GLOBALS['controllink']
* @param string $newpage
* @param array $cfgRelation
* @param string $db
* @param string $query_default_option
* @return string $pdf_page_number
*/
function PMA_REL_create_page($newpage, $cfgRelation, $db, $query_default_option) {
if (! isset($newpage) || $newpage == '') {
$newpage = $GLOBALS['strNoDescription'];
}
$ins_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
. ' (db_name, page_descr)'
. ' VALUES (\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($newpage) . '\')';
PMA_query_as_cu($ins_query, FALSE, $query_default_option);
return PMA_DBI_insert_id(isset($GLOBALS['controllink']) ? $GLOBALS['controllink'] : '');
}
?>