<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* set of functions for the sql executor
*
* @package PhpMyAdmin
*/
if (!defined('PHPMYADMIN')) {
exit;
}
/**
* Get the database name inside a query
*
* @param string $sql SQL query
* @param array $databases array with all databases
*
* @return string $db new database name
*/
function PMA_getNewDatabase($sql, $databases)
{
$db = '';
// loop through all the databases
foreach ($databases as $database) {
if (strpos($sql, $database['SCHEMA_NAME']) !== false) {
$db = $database['SCHEMA_NAME'];
break;
}
}
return $db;
}
/**
* Get the table name in a sql query
* If there are several tables in the SQL query,
* first table wil lreturn
*
* @param string $sql SQL query
* @param array $tables array of names in current database
*
* @return string $table table name
*/
function PMA_getTableNameBySQL($sql, $tables)
{
$table = '';
// loop through all the tables in the database
foreach ($tables as $tbl) {
if (strpos($sql, $tbl)) {
$table .= ' ' . $tbl;
}
}
if (count(explode(' ', trim($table))) > 1) {
$tmp_array = explode(' ', trim($table));
return $tmp_array[0];
}
return trim($table);
}
/**
* Generate table html when SQL statement have multiple queries
* which return displayable results
*
* @param object $displayResultsObject PMA_DisplayResults object
* @param string $db database name
* @param array $sql_data information about SQL statement
* @param string $goto URL to go back in case of errors
* @param string $pmaThemeImage path for theme images directory
* @param string $printview whether printview is enabled
* @param string $url_query URL query
* @param array $disp_mode the display mode
* @param string $sql_limit_to_append limit clause
* @param bool $editable whether editable or not
*
* @return string $table_html html content
*/
function PMA_getTableHtmlForMultipleQueries(
$displayResultsObject, $db, $sql_data, $goto, $pmaThemeImage,
$printview, $url_query, $disp_mode, $sql_limit_to_append,
$editable
) {
$table_html = '';
$tables_array = $GLOBALS['dbi']->getTables($db);
$databases_array = $GLOBALS['dbi']->getDatabasesFull();
$multi_sql = implode(";", $sql_data['valid_sql']);
$querytime_before = array_sum(explode(' ', microtime()));
// Assignment for variable is not needed since the results are
// looping using the connection
@$GLOBALS['dbi']->tryMultiQuery($multi_sql);
$querytime_after = array_sum(explode(' ', microtime()));
$querytime = $querytime_after - $querytime_before;
$sql_no = 0;
do {
$analyzed_sql = array();
$is_affected = false;
$result = $GLOBALS['dbi']->storeResult();
$fields_meta = ($result !== false)
? $GLOBALS['dbi']->getFieldsMeta($result)
: array();
$fields_cnt = count($fields_meta);
// Initialize needed params related to each query in multiquery statement
if (isset($sql_data['valid_sql'][$sql_no])) {
// 'Use' query can change the database
if (stripos($sql_data['valid_sql'][$sql_no], "use ")) {
$db = PMA_getNewDatabase(
$sql_data['valid_sql'][$sql_no],
$databases_array
);
}
$table = PMA_getTableNameBySQL(
$sql_data['valid_sql'][$sql_no],
$tables_array
);
// for the use of the parse_analyze.inc.php
$sql_query = $sql_data['valid_sql'][$sql_no];
// Parse and analyze the query
include 'libraries/parse_analyze.inc.php';
$unlim_num_rows = PMA_Table::countRecords($db, $table, true);
$showtable = PMA_Table::sGetStatusInfo($db, $table, null, true);
$url_query = PMA_URL_getCommon($db, $table);
// Handle remembered sorting order, only for single table query
if ($GLOBALS['cfg']['RememberSorting']
&& ! ($is_count || $is_export || $is_func || $is_analyse)
&& isset($analyzed_sql[0]['select_expr'])
&& (count($analyzed_sql[0]['select_expr']) == 0)
&& isset($analyzed_sql[0]['queryflags']['select_from'])
&& count($analyzed_sql[0]['table_ref']) == 1
) {
PMA_handleSortOrder(
$db,
$table,
$analyzed_sql,
$sql_data['valid_sql'][$sql_no]
);
}
// Do append a "LIMIT" clause?
if (($_SESSION['tmpval']['max_rows'] != 'all')
&& ! ($is_count || $is_export || $is_func || $is_analyse)
&& isset($analyzed_sql[0]['queryflags']['select_from'])
&& ! isset($analyzed_sql[0]['queryflags']['offset'])
&& empty($analyzed_sql[0]['limit_clause'])
) {
$sql_limit_to_append = ' LIMIT '
. $_SESSION['tmpval']['pos']
. ', ' . $_SESSION['tmpval']['max_rows'] . " ";
$sql_data['valid_sql'][$sql_no] = PMA_getSqlWithLimitClause(
$sql_data['valid_sql'][$sql_no],
$analyzed_sql,
$sql_limit_to_append
);
}
// Set the needed properties related to executing sql query
$displayResultsObject->__set('db', $db);
$displayResultsObject->__set('table', $table);
$displayResultsObject->__set('goto', $goto);
}
if (! $is_affected) {
$num_rows = ($result) ? @$GLOBALS['dbi']->numRows($result) : 0;
} elseif (! isset($num_rows)) {
$num_rows = @$GLOBALS['dbi']->affectedRows();
}
if (isset($sql_data['valid_sql'][$sql_no])) {
$displayResultsObject->__set(
'sql_query',
$sql_data['valid_sql'][$sql_no]
);
$displayResultsObject->setProperties(
$unlim_num_rows, $fields_meta, $is_count, $is_export, $is_func,
$is_analyse, $num_rows, $fields_cnt, $querytime, $pmaThemeImage,
$GLOBALS['text_dir'], $is_maint, $is_explain, $is_show,
$showtable, $printview, $url_query, $editable
);
}
if ($num_rows == 0) {
continue;
}
// With multiple results, operations are limied
$disp_mode = 'nnnn000000';
$is_limited_display = true;
// Collect the tables
$table_html .= $displayResultsObject->getTable(
$result, $disp_mode, $analyzed_sql, $is_limited_display
);
// Free the result to save the memory
$GLOBALS['dbi']->freeResult($result);
$sql_no++;
} while ($GLOBALS['dbi']->moreResults() && $GLOBALS['dbi']->nextResult());
return $table_html;
}
/**
* Handle remembered sorting order, only for single table query
*
* @param string $db database name
* @param string $table table name
* @param array &$analyzed_sql_results the analyzed query results
* @param string &$full_sql_query SQL query
*
* @return void
*/
function PMA_handleSortOrder(
$db, $table, &$analyzed_sql_results, &$full_sql_query
) {
$pmatable = new PMA_Table($table, $db);
if (empty($analyzed_sql_results['analyzed_sql'][0]['order_by_clause'])) {
$sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
if ($sorted_col) {
//remove the tablename from retrieved preference
//to get just the column name and the sort order
$sorted_col = str_replace(
PMA_Util::backquote($table) . '.', '', $sorted_col
);
// retrieve the remembered sorting order for current table
$sql_order_to_append = ' ORDER BY ' . $sorted_col . ' ';
$full_sql_query
= $analyzed_sql_results['analyzed_sql'][0]['section_before_limit']
. $sql_order_to_append
. $analyzed_sql_results['analyzed_sql'][0]['limit_clause']
. ' '
. $analyzed_sql_results['analyzed_sql'][0]['section_after_limit'];
// update the $analyzed_sql
$analyzed_sql_results['analyzed_sql'][0]['section_before_limit']
.= $sql_order_to_append;
$analyzed_sql_results['analyzed_sql'][0]['order_by_clause']
= $sorted_col;
}
} else {
// store the remembered table into session
$pmatable->setUiProp(
PMA_Table::PROP_SORTED_COLUMN,
$analyzed_sql_results['analyzed_sql'][0]['order_by_clause']
);
}
}
/**
* Append limit clause to SQL query
*
* @param string $full_sql_query SQL query
* @param array $analyzed_sql the analyzed query
* @param string $sql_limit_to_append clause to append
*
* @return string limit clause appended SQL query
*/
function PMA_getSqlWithLimitClause($full_sql_query, $analyzed_sql,
$sql_limit_to_append
) {
return $analyzed_sql[0]['section_before_limit'] . "\n"
. $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
}
/**
* Get column name from a drop SQL statement
*
* @param string $sql SQL query
*
* @return string $drop_column Name of the column
*/
function PMA_getColumnNameInColumnDropSql($sql)
{
$tmpArray1 = explode('DROP', $sql);
$str_to_check = trim($tmpArray1[1]);
if (stripos($str_to_check, 'COLUMN') !== false) {
$tmpArray2 = explode('COLUMN', $str_to_check);
$str_to_check = trim($tmpArray2[1]);
}
$tmpArray3 = explode(' ', $str_to_check);
$str_to_check = trim($tmpArray3[0]);
$drop_column = str_replace(';', '', trim($str_to_check));
$drop_column = str_replace('`', '', $drop_column);
return $drop_column;
}
/**
* Verify whether the result set contains all the columns
* of at least one unique key
*
* @param string $db database name
* @param string $table table name
* @param array $fields_meta meta fields
*
* @return boolean whether the result set contains a unique key
*/
function PMA_resultSetContainsUniqueKey($db, $table, $fields_meta)
{
$resultSetColumnNames = array();
foreach ($fields_meta as $oneMeta) {
$resultSetColumnNames[] = $oneMeta->name;
}
foreach (PMA_Index::getFromTable($table, $db) as $index) {
if ($index->isUnique()) {
$indexColumns = $index->getColumns();
$numberFound = 0;
foreach ($indexColumns as $indexColumnName => $dummy) {
if (in_array($indexColumnName, $resultSetColumnNames)) {
$numberFound++;
}
}
if ($numberFound == count($indexColumns)) {
return true;
}
}
}
return false;
}
/**
* Get the HTML for relational column dropdown
* During grid edit, if we have a relational field, returns the html for the
* dropdown
*
* @param string $db current database
* @param string $table current table
* @param string $column current column
* @param string $curr_value current selected value
*
* @return string $dropdown html for the dropdown
*/
function PMA_getHtmlForRelationalColumnDropdown($db, $table, $column, $curr_value)
{
$foreigners = PMA_getForeigners($db, $table, $column);
$foreignData = PMA_getForeignData($foreigners, $column, false, '', '');
if ($foreignData['disp_row'] == null) {
//Handle the case when number of values
//is more than $cfg['ForeignKeyMaxLimit']
$_url_params = array(
'db' => $db,
'table' => $table,
'field' => $column
);
$dropdown = '<span class="curr_value">'
. htmlspecialchars($_REQUEST['curr_value'])
. '</span>'
. '<a href="browse_foreigners.php'
. PMA_URL_getCommon($_url_params) . '"'
. ' target="_blank" class="browse_foreign" ' . '>'
. __('Browse foreign values')
. '</a>';
} else {
$dropdown = PMA_foreignDropdown(
$foreignData['disp_row'],
$foreignData['foreign_field'],
$foreignData['foreign_display'],
$curr_value,
$GLOBALS['cfg']['ForeignKeyMaxLimit']
);
$dropdown = '<select>' . $dropdown . '</select>';
}
return $dropdown;
}
/**
* Get the HTML for the header of the page in print view if print view is selected.
* Otherwise returns null.
*
* @param string $db current database
* @param string $sql_query current sql query
* @param int $num_rows the number of rows in result
*
* @return string $header html for the header
*/
function PMA_getHtmlForPrintViewHeader($db, $sql_query, $num_rows)
{
$response = PMA_Response::getInstance();
$header = $response->getHeader();
if (isset($_REQUEST['printview']) && $_REQUEST['printview'] == '1') {
PMA_Util::checkParameters(array('db', 'sql_query'));
$header->enablePrintView();
$hostname = '';
if ( $GLOBALS['cfg']['Server']['verbose']) {
$hostname = $GLOBALS['cfg']['Server']['verbose'];
} else {
$hostname = $GLOBALS['cfg']['Server']['host'];
if (! empty( $GLOBALS['cfg']['Server']['port'])) {
$hostname .= $GLOBALS['cfg']['Server']['port'];
}
}
$versions = "phpMyAdmin " . PMA_VERSION;
$versions .= " / ";
$versions .= "MySQL " . PMA_MYSQL_STR_VERSION;
$print_view_header = '';
$print_view_header .= "<h1>" . __('SQL result') . "</h1>";
$print_view_header .= "<p>";
$print_view_header .= "<strong>" . __('Host:')
. "</strong> $hostname<br />";
$print_view_header .= "<strong>" . __('Database:') . "</strong> "
. htmlspecialchars($db) . "<br />";
$print_view_header .= "<strong>" . __('Generation Time:') . "</strong> "
. PMA_Util::localisedDate() . "<br />";
$print_view_header .= "<strong>" . __('Generated by:')
. "</strong> $versions<br />";
$print_view_header .= "<strong>" . __('SQL query:') . "</strong> "
. htmlspecialchars($sql_query) . ";";
if (isset($num_rows)) {
$print_view_header .= "<br />";
$print_view_header .= "<strong>" . __('Rows:') . "</strong> $num_rows";
}
$print_view_header .= "</p>";
} else {
$print_view_header = null;
}
return $print_view_header;
}
/**
* Get the HTML for the profiling table and accompanying chart if profiling is set.
* Otherwise returns null
*
* @param string $url_query url query
* @param string $db current database
* @param array $profiling_results array containing the profiling info
*
* @return string $profiling_table html for the profiling table and chart
*/
function PMA_getHtmlForProfilingChart($url_query, $db, $profiling_results)
{
if (isset($profiling_results)) {
$pma_token = $_SESSION[' PMA_token '];
$url_query = (isset($url_query) ? $url_query : PMA_URL_getCommon($db));
$profiling_table = '';
$profiling_table .= '<fieldset><legend>' . __('Profiling')
. '</legend>' . "\n";
$profiling_table .= '<div style="float: left;">';
$profiling_table .= '<h3>' . __('Detailed profile') . '</h3>';
$profiling_table .= '<table id="profiletable"><thead>' . "\n";
$profiling_table .= ' <tr>' . "\n";
$profiling_table .= ' <th>' . __('Order')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('State')
. PMA_Util::showMySQLDocu('general-thread-states')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('Time')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' </tr></thead><tbody>' . "\n";
list($detailed_table, $chart_json, $profiling_stats)
= PMA_analyzeAndGetTableHtmlForProfilingResults($profiling_results);
$profiling_table .= $detailed_table;
$profiling_table .= '</tbody></table>' . "\n";
$profiling_table .= '</div>';
$profiling_table .= '<div style="float: left; margin-left:10px;">';
$profiling_table .= '<h3>' . __('Summary by state') . '</h3>';
$profiling_table .= '<table id="profilesummarytable"><thead>' . "\n";
$profiling_table .= ' <tr>' . "\n";
$profiling_table .= ' <th>' . __('State')
. PMA_Util::showMySQLDocu('general-thread-states')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('Total Time')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('% Time')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('Calls')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' <th>' . __('ΓΈ Time')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' </tr></thead><tbody>' . "\n";
$profiling_table .= PMA_getTableHtmlForProfilingSummaryByState(
$profiling_stats
);
$profiling_table .= '</tbody></table>' . "\n";
$profiling_table .= <<<EOT
<script type="text/javascript">
pma_token = '$pma_token';
url_query = '$url_query';
</script>
EOT;
$profiling_table .= "</div>";
$profiling_table .= "<div class='clearfloat'></div>";
//require_once 'libraries/chart.lib.php';
$profiling_table .= '<div id="profilingChartData" style="display:none;">';
$profiling_table .= json_encode($chart_json);
$profiling_table .= '</div>';
$profiling_table .= '<div id="profilingchart" style="display:none;">';
$profiling_table .= '</div>';
$profiling_table .= '<script type="text/javascript">';
$profiling_table .= "AJAX.registerOnload('sql.js', function () {";
$profiling_table .= 'makeProfilingChart();';
$profiling_table .= 'initProfilingTables();';
$profiling_table .= '});';
$profiling_table .= '</script>';
$profiling_table .= '</fieldset>' . "\n";
} else {
$profiling_table = null;
}
return $profiling_table;
}
/**
* Function to get HTML for detailed profiling results table, profiling stats, and
* $chart_json for displaying the chart.
*
* @param array $profiling_results profiling results
*
* @return mixed
*/
function PMA_analyzeAndGetTableHtmlForProfilingResults(
$profiling_results
) {
$profiling_stats = array(
'total_time' => 0,
'states' => array(),
);
$chart_json = Array();
$i = 1;
$table = '';
foreach ($profiling_results as $one_result) {
if (isset($profiling_stats['states'][ucwords($one_result['Status'])])) {
$states = $profiling_stats['states'];
$states[ucwords($one_result['Status'])]['time']
+= $one_result['Duration'];
$states[ucwords($one_result['Status'])]['calls']++;
} else {
$profiling_stats['states'][ucwords($one_result['Status'])] = array(
'total_time' => $one_result['Duration'],
'calls' => 1,
);
}
$profiling_stats['total_time'] += $one_result['Duration'];
$table .= ' <tr>' . "\n";
$table .= '<td>' . $i++ . '</td>' . "\n";
$table .= '<td>' . ucwords($one_result['Status'])
. '</td>' . "\n";
$table .= '<td class="right">'
. (PMA_Util::formatNumber($one_result['Duration'], 3, 1))
. 's<span style="display:none;" class="rawvalue">'
. $one_result['Duration'] . '</span></td>' . "\n";
if (isset($chart_json[ucwords($one_result['Status'])])) {
$chart_json[ucwords($one_result['Status'])]
+= $one_result['Duration'];
} else {
$chart_json[ucwords($one_result['Status'])]
= $one_result['Duration'];
}
}
return array($table, $chart_json, $profiling_stats);
}
/**
* Function to get HTML for summary by state table
*
* @param array $profiling_stats profiling stats
*
* @return string $table html for the table
*/
function PMA_getTableHtmlForProfilingSummaryByState($profiling_stats)
{
$table = '';
foreach ($profiling_stats['states'] as $name => $stats) {
$table .= ' <tr>' . "\n";
$table .= '<td>' . $name . '</td>' . "\n";
$table .= '<td align="right">'
. PMA_Util::formatNumber($stats['total_time'], 3, 1)
. 's<span style="display:none;" class="rawvalue">'
. $stats['total_time'] . '</span></td>' . "\n";
$table .= '<td align="right">'
. PMA_Util::formatNumber(
100 * ($stats['total_time'] / $profiling_stats['total_time']),
0, 2
)
. '%</td>' . "\n";
$table .= '<td align="right">' . $stats['calls'] . '</td>'
. "\n";
$table .= '<td align="right">'
. PMA_Util::formatNumber(
$stats['total_time'] / $stats['calls'], 3, 1
)
. 's<span style="display:none;" class="rawvalue">'
. number_format($stats['total_time'] / $stats['calls'], 8, '.', '')
. '</span></td>' . "\n";
$table .= ' </tr>' . "\n";
}
return $table;
}
/**
* Get the HTML for the enum column dropdown
* During grid edit, if we have a enum field, returns the html for the
* dropdown
*
* @param string $db current database
* @param string $table current table
* @param string $column current column
* @param string $curr_value currently selected value
*
* @return string $dropdown html for the dropdown
*/
function PMA_getHtmlForEnumColumnDropdown($db, $table, $column, $curr_value)
{
$values = PMA_getValuesForColumn($db, $table, $column);
$dropdown = '<option value=""> </option>';
$dropdown .= PMA_getHtmlForOptionsList($values, array($curr_value));
$dropdown = '<select>' . $dropdown . '</select>';
return $dropdown;
}
/**
* Get the HTML for the set column dropdown
* During grid edit, if we have a set field, returns the html for the
* dropdown
*
* @param string $db current database
* @param string $table current table
* @param string $column current column
* @param string $curr_value currently selected value
*
* @return string $dropdown html for the set column
*/
function PMA_getHtmlForSetColumn($db, $table, $column, $curr_value)
{
$values = PMA_getValuesForColumn($db, $table, $column);
$dropdown = '';
//converts characters of $curr_value to HTML entities
$converted_curr_value = htmlentities(
$curr_value, ENT_COMPAT, "UTF-8"
);
$selected_values = explode(',', $converted_curr_value);
$dropdown .= PMA_getHtmlForOptionsList($values, $selected_values);
$select_size = (sizeof($values) > 10) ? 10 : sizeof($values);
$dropdown = '<select multiple="multiple" size="' . $select_size . '">'
. $dropdown . '</select>';
return $dropdown;
}
/**
* Get all the values for a enum column or set column in a table
*
* @param string $db current database
* @param string $table current table
* @param string $column current column
*
* @return array $values array containing the value list for the column
*/
function PMA_getValuesForColumn($db, $table, $column)
{
$field_info_query = $GLOBALS['dbi']->getColumnsSql($db, $table, $column);
$field_info_result = $GLOBALS['dbi']->fetchResult(
$field_info_query, null, null, null, PMA_DatabaseInterface::QUERY_STORE
);
$values = PMA_Util::parseEnumSetValues($field_info_result[0]['Type']);
return $values;
}
/**
* Get HTML for options list
*
* @param array $values set of values
* @param array $selected_values currently selected values
*
* @return string $options HTML for options list
*/
function PMA_getHtmlForOptionsList($values, $selected_values)
{
$options = '';
foreach ($values as $value) {
$options .= '<option value="' . $value . '"';
if (in_array($value, $selected_values, true)) {
$options .= ' selected="selected" ';
}
$options .= '>' . $value . '</option>';
}
return $options;
}
/**
* Function to get html for bookmark support if bookmarks are enabled. Else will
* return null
*
* @param string $disp_mode display mode
* @param bool $cfgBookmark configuration setting for bookmarking
* @param string $sql_query sql query
* @param string $db current database
* @param string $table current table
* @param string $complete_query complete query
* @param string $bkm_user bookmarking user
*
* @return string $html
*/
function PMA_getHtmlForBookmark($disp_mode, $cfgBookmark, $sql_query, $db, $table,
$complete_query, $bkm_user
) {
if ($disp_mode[7] == '1'
&& (! empty($cfgBookmark) && empty($_GET['id_bookmark']))
&& ! empty($sql_query)
) {
$html = "\n";
$goto = 'sql.php'
. PMA_URL_getCommon(
array(
'db' => $db,
'table' => $table,
'sql_query' => $sql_query,
'id_bookmark'=> 1,
)
);
$bkm_sql_query = urlencode(
isset($complete_query) ? $complete_query : $sql_query
);
$html = '<form action="sql.php" method="post"'
. ' onsubmit="return ! emptyFormElements(this,'
. '\'bkm_fields[bkm_label]\');"'
. ' id="bookmarkQueryForm">';
$html .= PMA_URL_getHiddenInputs();
$html .= '<input type="hidden" name="goto" value="' . $goto . '" />';
$html .= '<input type="hidden" name="bkm_fields[bkm_database]"'
. ' value="' . htmlspecialchars($db) . '" />';
$html .= '<input type="hidden" name="bkm_fields[bkm_user]"'
. ' value="' . $bkm_user . '" />';
$html .= '<input type="hidden" name="bkm_fields[bkm_sql_query]"'
. ' value="'
. $bkm_sql_query
. '" />';
$html .= '<fieldset>';
$html .= '<legend>';
$html .= PMA_Util::getIcon(
'b_bookmark.png', __('Bookmark this SQL query'), true
);
$html .= '</legend>';
$html .= '<div class="formelement">';
$html .= '<label for="fields_label_">' . __('Label:') . '</label>';
$html .= '<input type="text" id="fields_label_"'
. ' name="bkm_fields[bkm_label]" value="" />';
$html .= '</div>';
$html .= '<div class="formelement">';
$html .= '<input type="checkbox" name="bkm_all_users"'
. ' id="bkm_all_users" value="true" />';
$html .= '<label for="bkm_all_users">'
. __('Let every user access this bookmark')
. '</label>';
$html .= '</div>';
$html .= '<div class="clearfloat"></div>';
$html .= '</fieldset>';
$html .= '<fieldset class="tblFooters">';
$html .= '<input type="hidden" name="store_bkm" value="1" />';
$html .= '<input type="submit"'
. ' value="' . __('Bookmark this SQL query') . '" />';
$html .= '</fieldset>';
$html .= '</form>';
} else {
$html = null;
}
return $html;
}
/**
* Function to check whether to remember the sorting order or not
*
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
*
* @return boolean
*/
function PMA_isRememberSortingOrder($analyzed_sql_results)
{
$select_from = isset(
$analyzed_sql_results['analyzed_sql'][0]['queryflags']['select_from']
);
if ($GLOBALS['cfg']['RememberSorting']
&& ! ($analyzed_sql_results['is_count']
|| $analyzed_sql_results['is_export']
|| $analyzed_sql_results['is_func']
|| $analyzed_sql_results['is_analyse'])
&& isset($analyzed_sql_results['analyzed_sql'][0]['select_expr'])
&& (count($analyzed_sql_results['analyzed_sql'][0]['select_expr']) == 0)
&& $select_from
&& count($analyzed_sql_results['analyzed_sql'][0]['table_ref']) == 1
) {
return true;
} else {
return false;
}
}
/**
* Function to check whether the LIMIT clause should be appended or not
*
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
*
* @return boolean
*/
function PMA_isAppendLimitClause($analyzed_sql_results)
{
$select_from = isset(
$analyzed_sql_results['analyzed_sql'][0]['queryflags']['select_from']
);
if (($_SESSION['tmpval']['max_rows'] != 'all')
&& ! ($analyzed_sql_results['is_export']
|| $analyzed_sql_results['is_analyse'])
&& ($select_from || $analyzed_sql_results['is_subquery'])
&& ! isset($analyzed_sql_results['analyzed_sql'][0]['queryflags']['offset'])
&& empty($analyzed_sql_results['analyzed_sql'][0]['limit_clause'])
) {
return true;
} else {
return false;
}
}
/**
* Function to check whether this query is for just browsing
*
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
* @param boolean $find_real_end whether the real end should be found
*
* @return boolean
*/
function PMA_isJustBrowsing($analyzed_sql_results, $find_real_end)
{
$distinct = isset(
$analyzed_sql_results['analyzed_sql'][0]['queryflags']['distinct']
);
$table_name = isset(
$analyzed_sql_results['analyzed_sql'][0]['table_ref'][1]['table_name']
);
if (! $analyzed_sql_results['is_group']
&& ! isset($analyzed_sql_results['analyzed_sql'][0]['queryflags']['union'])
&& ! $distinct
&& ! $table_name
&& (empty($analyzed_sql_results['analyzed_sql'][0]['where_clause'])
|| $analyzed_sql_results['analyzed_sql'][0]['where_clause'] == '1 ')
&& empty($analyzed_sql_results['analyzed_sql'][0]['group_by_clause'])
&& ! isset($find_real_end)
&& !$analyzed_sql_results['is_subquery']
) {
return true;
} else {
return false;
}
}
/**
* Function to check whether the reated transformation information shoul be deleted
*
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
*
* @return boolean
*/
function PMA_isDeleteTransformationInfo($analyzed_sql_results)
{
if (!empty($analyzed_sql_results['analyzed_sql'][0]['querytype'])
&& (($analyzed_sql_results['analyzed_sql'][0]['querytype'] == 'ALTER')
|| ($analyzed_sql_results['analyzed_sql'][0]['querytype'] == 'DROP'))
) {
return true;
} else {
return false;
}
}
/**
* Function to check whether the user has rights to drop the database
*
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
* @param boolean $allowUserDropDatabase whether the user is allowed to drop db
* @param boolean $is_superuser whether this user is a superuser
*
* @return boolean
*/
function PMA_hasNoRightsToDropDatabase($analyzed_sql_results,
$allowUserDropDatabase, $is_superuser
) {
if (! defined('PMA_CHK_DROP')
&& ! $allowUserDropDatabase
&& isset ($analyzed_sql_results['drop_database'])
&& $analyzed_sql_results['drop_database'] == 1
&& ! $is_superuser
) {
return true;
} else {
return false;
}
}
/**
* Function to set the column order
*
* @param PMA_Table $pmatable PMA_Table instance
*
* @return boolean $retval
*/
function PMA_setColumnOrder($pmatable)
{
$col_order = explode(',', $_REQUEST['col_order']);
$retval = $pmatable->setUiProp(
PMA_Table::PROP_COLUMN_ORDER,
$col_order,
$_REQUEST['table_create_time']
);
if (gettype($retval) != 'boolean') {
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $retval->getString());
exit;
}
return $retval;
}
/**
* Function to set the column visibility
*
* @param PMA_Table $pmatable PMA_Table instance
*
* @return boolean $retval
*/
function PMA_setColumnVisibility($pmatable)
{
$col_visib = explode(',', $_REQUEST['col_visib']);
$retval = $pmatable->setUiProp(
PMA_Table::PROP_COLUMN_VISIB, $col_visib,
$_REQUEST['table_create_time']
);
if (gettype($retval) != 'boolean') {
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $retval->getString());
exit;
}
return $retval;
}
/**
* Function to check the request for setting the column order or visibility
*
* @param String $table the current table
* @param String $db the current database
*
* @return void
*/
function PMA_setColumnOrderOrVisibility($table, $db)
{
$pmatable = new PMA_Table($table, $db);
$retval = false;
// set column order
if (isset($_REQUEST['col_order'])) {
$retval = PMA_setColumnOrder($pmatable);
}
// set column visibility
if ($retval === true && isset($_REQUEST['col_visib'])) {
$retval = PMA_setColumnVisibility($pmatable);
}
$response = PMA_Response::getInstance();
$response->isSuccess($retval == true);
exit;
}
/**
* Function to add a bookmark
*
* @param String $pmaAbsoluteUri absolute URI
* @param String $goto goto page URL
*
* @return void
*/
function PMA_addBookmark($pmaAbsoluteUri, $goto)
{
$result = PMA_Bookmark_save(
$_POST['bkm_fields'],
(isset($_POST['bkm_all_users'])
&& $_POST['bkm_all_users'] == 'true' ? true : false
)
);
$response = PMA_Response::getInstance();
if ($response->isAjax()) {
if ($result) {
$msg = PMA_message::success(__('Bookmark %s has been created.'));
$msg->addParam($_POST['bkm_fields']['bkm_label']);
$response->addJSON('message', $msg);
} else {
$msg = PMA_message::error(__('Bookmark not created!'));
$response->isSuccess(false);
$response->addJSON('message', $msg);
}
exit;
} else {
// go back to sql.php to redisplay query; do not use & in this case:
/**
* @todo In which scenario does this happen?
*/
PMA_sendHeaderLocation(
$pmaAbsoluteUri . $goto
. '&label=' . $_POST['bkm_fields']['bkm_label']
);
}
}
/**
* Function to find the real end of rows
*
* @param String $db the current database
* @param String $table the current table
*
* @return mixed the number of rows if "retain" param is true, otherwise true
*/
function PMA_findRealEndOfRows($db, $table)
{
$unlim_num_rows = PMA_Table::countRecords($db, $table, true);
$_SESSION['tmpval']['pos'] = PMA_getStartPosToDisplayRow($unlim_num_rows);
return $unlim_num_rows;
}
/**
* Function to get values for the relational columns
*
* @param String $db the current database
* @param String $table the current table
* @param String $display_field display field
*
* @return void
*/
function PMA_getRelationalValues($db, $table, $display_field)
{
$column = $_REQUEST['column'];
if ($_SESSION['tmpval']['relational_display'] == 'D'
&& isset($display_field)
&& strlen($display_field)
&& isset($_REQUEST['relation_key_or_display_column'])
&& $_REQUEST['relation_key_or_display_column']
) {
$curr_value = $_REQUEST['relation_key_or_display_column'];
} else {
$curr_value = $_REQUEST['curr_value'];
}
$dropdown = PMA_getHtmlForRelationalColumnDropdown(
$db, $table, $column, $curr_value
);
$response = PMA_Response::getInstance();
$response->addJSON('dropdown', $dropdown);
exit;
}
/**
* Function to get values for Enum or Set Columns
*
* @param String $db the current database
* @param String $table the current table
* @param String $columnType whether enum or set
*
* @return void
*/
function PMA_getEnumOrSetValues($db, $table, $columnType)
{
$column = $_REQUEST['column'];
$curr_value = $_REQUEST['curr_value'];
$response = PMA_Response::getInstance();
if ($columnType == "enum") {
$dropdown = PMA_getHtmlForEnumColumnDropdown(
$db, $table, $column, $curr_value
);
$response->addJSON('dropdown', $dropdown);
} else {
$select = PMA_getHtmlForSetColumn($db, $table, $column, $curr_value);
$response->addJSON('select', $select);
}
exit;
}
/**
* Function to append the limit clause
*
* @param String $full_sql_query full sql query
* @param array $analyzed_sql analyzed sql query
* @param String $display_query display query
*
* @return array
*/
function PMA_appendLimitClause($full_sql_query, $analyzed_sql, $display_query)
{
$sql_limit_to_append = ' LIMIT ' . $_SESSION['tmpval']['pos']
. ', ' . $_SESSION['tmpval']['max_rows'] . " ";
$full_sql_query = PMA_getSqlWithLimitClause(
$full_sql_query,
$analyzed_sql,
$sql_limit_to_append
);
/**
* @todo pretty printing of this modified query
*/
if ($display_query) {
// if the analysis of the original query revealed that we found
// a section_after_limit, we now have to analyze $display_query
// to display it correctly
if (! empty($analyzed_sql[0]['section_after_limit'])
&& trim($analyzed_sql[0]['section_after_limit']) != ';'
) {
$analyzed_display_query = PMA_SQP_analyze(
PMA_SQP_parse($display_query)
);
$display_query = $analyzed_display_query[0]['section_before_limit']
. "\n" . $sql_limit_to_append
. $analyzed_display_query[0]['section_after_limit'];
}
}
return array($sql_limit_to_append, $full_sql_query, isset(
$analyzed_display_query)
? $analyzed_display_query : null,
isset($display_query) ? $display_query : null
);
}
/**
* Function to get the default sql query for browsing page
*
* @param String $db the current database
* @param String $table the current table
*
* @return String $sql_query the default $sql_query for browse page
*/
function PMA_getDefaultSqlQueryForBrowse($db, $table)
{
include_once 'libraries/bookmark.lib.php';
$book_sql_query = PMA_Bookmark_get(
$db,
'\'' . PMA_Util::sqlAddSlashes($table) . '\'',
'label',
false,
true
);
if (! empty($book_sql_query)) {
$GLOBALS['using_bookmark_message'] = PMA_message::notice(
__('Using bookmark "%s" as default browse query.')
);
$GLOBALS['using_bookmark_message']->addParam($table);
$GLOBALS['using_bookmark_message']->addMessage(
PMA_Util::showDocu('faq', 'faq6-22')
);
$sql_query = $book_sql_query;
} else {
$sql_query = 'SELECT * FROM ' . PMA_Util::backquote($table);
}
unset($book_sql_query);
return $sql_query;
}
/**
* Responds an error when an error happens when executing the query
*
* @param boolean $is_gotofile whether goto file or not
* @param String $error error after executing the query
* @param String $full_sql_query full sql query
*
* @return void
*/
function PMA_handleQueryExecuteError($is_gotofile, $error, $full_sql_query)
{
if ($is_gotofile) {
$message = PMA_Message::rawError($error);
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $message);
} else {
PMA_Util::mysqlDie($error, $full_sql_query, '', '');
}
exit;
}
/**
* Function to store the query as a bookmark
*
* @param String $db the current database
* @param String $bkm_user the bookmarking user
* @param String $sql_query_for_bookmark the query to be stored in bookmark
* @param String $bkm_label bookmark label
* @param boolean $bkm_replace whether to replace existing bookmarks
*
* @return void
*/
function PMA_storeTheQueryAsBookmark($db, $bkm_user, $sql_query_for_bookmark,
$bkm_label, $bkm_replace
) {
include_once 'libraries/bookmark.lib.php';
$bfields = array(
'bkm_database' => $db,
'bkm_user' => $bkm_user,
'bkm_sql_query' => urlencode($sql_query_for_bookmark),
'bkm_label' => $bkm_label
);
// Should we replace bookmark?
if (isset($bkm_replace)) {
$bookmarks = PMA_Bookmark_getList($db);
foreach ($bookmarks as $key => $val) {
if ($val == $bkm_label) {
PMA_Bookmark_delete($key);
}
}
}
PMA_Bookmark_save($bfields, isset($_POST['bkm_all_users']));
}
/**
* Function to execute the SQL query and set the execution time
*
* @param String $full_sql_query the full sql query
*
* @return mixed $result the results after running the query
*/
function PMA_executeQueryAndStoreResults($full_sql_query)
{
// Measure query time.
$querytime_before = array_sum(explode(' ', microtime()));
$result = @$GLOBALS['dbi']->tryQuery(
$full_sql_query, null, PMA_DatabaseInterface::QUERY_STORE
);
$querytime_after = array_sum(explode(' ', microtime()));
$GLOBALS['querytime'] = $querytime_after - $querytime_before;
// If a stored procedure was called, there may be more results that are
// queued up and waiting to be flushed from the buffer. So let's do that.
do {
$GLOBALS['dbi']->storeResult();
if (! $GLOBALS['dbi']->moreResults()) {
break;
}
} while ($GLOBALS['dbi']->nextResult());
return $result;
}
/**
* Function to get the affected or changed number of rows after executing a query
*
* @param boolean $is_affected whether the query affected a table
* @param mixed $result results of executing the query
* @param int $num_rows number of rows affected or changed
*
* @return int $num_rows number of rows affected or changed
*/
function PMA_getNumberOfRowsAffectedOrChanged($is_affected, $result, $num_rows)
{
if (! $is_affected) {
$num_rows = ($result) ? @$GLOBALS['dbi']->numRows($result) : 0;
} elseif (! isset($num_rows)) {
$num_rows = @$GLOBALS['dbi']->affectedRows();
}
return $num_rows;
}
/**
* Checks if the current database has changed
* This could happen if the user sends a query like "USE `database`;"
*
* @param String $db the database in the query
*
* @return int $reload whether to reload the navigation(1) or not(0)
*/
function PMA_hasCurrentDbChanged($db)
{
// Checks if the current database has changed
// This could happen if the user sends a query like "USE `database`;"
$reload = 0;
if (strlen($db)) {
$current_db = $GLOBALS['dbi']->fetchValue('SELECT DATABASE()');
// $current_db is false, except when a USE statement was sent
if ($current_db != false && $db !== $current_db) {
$reload = 1;
}
}
return $reload;
}
/**
* If a table, database or column gets dropped, clean comments.
*
* @param String $db current database
* @param String $table current table
* @param String $dropped_column dropped column if any
* @param bool $purge whether purge set or not
* @param array $extra_data extra data
*
* @return array $extra_data
*/
function PMA_cleanupRelations($db, $table, $dropped_column, $purge, $extra_data)
{
include_once 'libraries/relation_cleanup.lib.php';
if (isset($purge) && $purge == 1) {
if (strlen($table) && strlen($db)) {
PMA_relationsCleanupTable($db, $table);
} elseif (strlen($db)) {
PMA_relationsCleanupDatabase($db);
}
}
if (isset($dropped_column)
&& !empty($dropped_column)
&& strlen($db)
&& strlen($table)
) {
PMA_relationsCleanupColumn($db, $table, $dropped_column);
// to refresh the list of indexes (Ajax mode)
$extra_data['indexes_list'] = PMA_Index::getView($table, $db);
}
return $extra_data;
}
/**
* Function to count the total number of rows for the same 'SELECT' query without
* the 'LIMIT' clause that may have been programatically added
*
* @param int $num_rows number of rows affected/changed by the query
* @param bool $is_select whether the query is SELECT or not
* @param bool $justBrowsing whether just browsing or not
* @param string $db the current database
* @param string $table the current table
* @param array $parsed_sql parsed sql
* @param array $analyzed_sql_results the analyzed query and other variables set
* after analyzing the query
*
* @return int $unlim_num_rows unlimited number of rows
*/
function PMA_countQueryResults(
$num_rows, $is_select, $justBrowsing,
$db, $table, $parsed_sql, $analyzed_sql_results
) {
if (!PMA_isAppendLimitClause($analyzed_sql_results)) {
// if we did not append a limit, set this to get a correct
// "Showing rows..." message
// $_SESSION['tmpval']['max_rows'] = 'all';
$unlim_num_rows = $num_rows;
} elseif ($is_select || $analyzed_sql_results['is_subquery']) {
// c o u n t q u e r y
// If we are "just browsing", there is only one table,
// and no WHERE clause (or just 'WHERE 1 '),
// we do a quick count (which uses MaxExactCount) because
// SQL_CALC_FOUND_ROWS is not quick on large InnoDB tables
// However, do not count again if we did it previously
// due to $find_real_end == true
if ($justBrowsing) {
$unlim_num_rows = PMA_Table::countRecords(
$db,
$table,
true
);
} else {
// add select expression after the SQL_CALC_FOUND_ROWS
// for UNION, just adding SQL_CALC_FOUND_ROWS
// after the first SELECT works.
// take the left part, could be:
// SELECT
// (SELECT
$analyzed_sql = $analyzed_sql_results['analyzed_sql'];
$count_query = PMA_SQP_format(
$parsed_sql,
'query_only',
0,
$analyzed_sql[0]['position_of_first_select'] + 1
);
$count_query .= ' SQL_CALC_FOUND_ROWS ';
// add everything that was after the first SELECT
$count_query .= PMA_SQP_format(
$parsed_sql,
'query_only',
$analyzed_sql[0]['position_of_first_select'] + 1
);
// ensure there is no semicolon at the end of the
// count query because we'll probably add
// a LIMIT 1 clause after it
$count_query = rtrim($count_query);
$count_query = rtrim($count_query, ';');
// if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
// long delays. Returned count will be complete anyway.
// (but a LIMIT would disrupt results in an UNION)
if (! isset($analyzed_sql[0]['queryflags']['union'])) {
$count_query .= ' LIMIT 1';
}
// run the count query
$GLOBALS['dbi']->tryQuery($count_query);
// if (mysql_error()) {
// void.
// I tried the case
// (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
// UNION (SELECT `User`, `Host`, "%" AS "Db",
// `Select_priv`
// FROM `user`) ORDER BY `User`, `Host`, `Db`;
// and although the generated count_query is wrong
// the SELECT FOUND_ROWS() work! (maybe it gets the
// count from the latest query that worked)
//
// another case where the count_query is wrong:
// SELECT COUNT(*), f1 from t1 group by f1
// and you click to sort on count(*)
// }
$unlim_num_rows = $GLOBALS['dbi']->fetchValue('SELECT FOUND_ROWS()');
} // end else "just browsing"
} else {// not $is_select
$unlim_num_rows = 0;
}
return $unlim_num_rows;
}
/**
* Function to handle all aspects relating to executing the query
*
* @param array $analyzed_sql_results analyzed sql results
* @param String $full_sql_query full sql query
* @param boolean $is_gotofile whether to go to a file
* @param String $db current database
* @param String $table current table
* @param boolean $find_real_end whether to find the real end
* @param String $sql_query_for_bookmark sql query to be stored as bookmark
* @param array $extra_data extra data
*
* @return mixed
*/
function PMA_executeTheQuery($analyzed_sql_results, $full_sql_query, $is_gotofile,
$db, $table, $find_real_end, $sql_query_for_bookmark, $extra_data
) {
// Only if we ask to see the php code
if (isset($GLOBALS['show_as_php'])) {
$result = null;
$num_rows = 0;
$unlim_num_rows = 0;
} else { // If we don't ask to see the php code
if (isset($_SESSION['profiling']) && PMA_Util::profilingSupported()) {
$GLOBALS['dbi']->query('SET PROFILING=1;');
}
$result = PMA_executeQueryAndStoreResults($full_sql_query);
// Displays an error message if required and stop parsing the script
$error = $GLOBALS['dbi']->getError();
if ($error) {
PMA_handleQueryExecuteError($is_gotofile, $error, $full_sql_query);
}
// If there are no errors and bookmarklabel was given,
// store the query as a bookmark
if (! empty($_POST['bkm_label']) && ! empty($sql_query_for_bookmark)) {
PMA_storeTheQueryAsBookmark(
$db, $GLOBALS['cfg']['Bookmark']['user'],
$sql_query_for_bookmark, $_POST['bkm_label'],
isset($_POST['bkm_replace']) ? $_POST['bkm_replace'] : null
);
} // end store bookmarks
// Gets the number of rows affected/returned
// (This must be done immediately after the query because
// mysql_affected_rows() reports about the last query done)
$num_rows = PMA_getNumberOfRowsAffectedOrChanged(
$analyzed_sql_results['is_affected'], $result,
isset($num_rows) ? $num_rows : null
);
// Grabs the profiling results
if (isset($_SESSION['profiling']) && PMA_Util::profilingSupported()) {
$profiling_results = $GLOBALS['dbi']->fetchResult('SHOW PROFILE;');
}
$justBrowsing = PMA_isJustBrowsing(
$analyzed_sql_results, isset($find_real_end) ? $find_real_end : null
);
$unlim_num_rows = PMA_countQueryResults(
$num_rows, $analyzed_sql_results['is_select'], $justBrowsing, $db,
$table, $analyzed_sql_results['parsed_sql'], $analyzed_sql_results
);
$extra_data = PMA_cleanupRelations(
isset($db) ? $db : '', isset($table) ? $table : '',
isset($_REQUEST['dropped_column']) ? $_REQUEST['dropped_column'] : null,
isset($_REQUEST['purge']) ? $_REQUEST['purge'] : null,
isset($extra_data) ? $extra_data : null
);
// Update Indexes list.
if (isset($_REQUEST['index_change'])) {
$extra_data['indexes_list'] = PMA_Index::getView($table, $db);
}
}
return array($result, $num_rows, $unlim_num_rows,
isset($profiling_results) ? $profiling_results : null,
isset($justBrowsing) ? $justBrowsing : null, $extra_data
);
}
/**
* Delete related tranformatioinformationn information
*
* @param String $db current database
* @param String $table current table
* @param array $analyzed_sql analyzed sql query
*
* @return void
*/
function PMA_deleteTransformationInfo($db, $table, $analyzed_sql)
{
include_once 'libraries/transformations.lib.php';
if ($analyzed_sql[0]['querytype'] == 'ALTER') {
if (stripos($analyzed_sql[0]['unsorted_query'], 'DROP') !== false) {
$drop_column = PMA_getColumnNameInColumnDropSql(
$analyzed_sql[0]['unsorted_query']
);
if ($drop_column != '') {
PMA_clearTransformations($db, $table, $drop_column);
}
}
} else if (($analyzed_sql[0]['querytype'] == 'DROP') && ($table != '')) {
PMA_clearTransformations($db, $table);
}
}
/**
* Function to get the message for the no rows returned case
*
* @param string $message_to_show message to show
* @param array $analyzed_sql_results analyzed sql results
* @param int $num_rows number of rows
*
* @return string $message
*/
function PMA_getMessageForNoRowsReturned($message_to_show, $analyzed_sql_results,
$num_rows
) {
if ($analyzed_sql_results['is_delete']) {
$message = PMA_Message::getMessageForDeletedRows($num_rows);
} elseif ($analyzed_sql_results['is_insert']) {
if ($analyzed_sql_results['is_replace']) {
// For replace we get DELETED + INSERTED row count,
// so we have to call it affected
$message = PMA_Message::getMessageForAffectedRows($num_rows);
} else {
$message = PMA_Message::getMessageForInsertedRows($num_rows);
}
$insert_id = $GLOBALS['dbi']->insertId();
if ($insert_id != 0) {
// insert_id is id of FIRST record inserted in one insert,
// so if we inserted multiple rows, we had to increment this
$message->addMessage('[br]');
// need to use a temporary because the Message class
// currently supports adding parameters only to the first
// message
$_inserted = PMA_Message::notice(__('Inserted row id: %1$d'));
$_inserted->addParam($insert_id + $num_rows - 1);
$message->addMessage($_inserted);
}
} elseif ($analyzed_sql_results['is_affected']) {
$message = PMA_Message::getMessageForAffectedRows($num_rows);
// Ok, here is an explanation for the !$is_select.
// The form generated by sql_query_form.lib.php
// and db_sql.php has many submit buttons
// on the same form, and some confusion arises from the
// fact that $message_to_show is sent for every case.
// The $message_to_show containing a success message and sent with
// the form should not have priority over errors
} elseif (! empty($message_to_show) && ! $analyzed_sql_results['is_select']) {
$message = PMA_Message::rawSuccess(htmlspecialchars($message_to_show));
} elseif (! empty($GLOBALS['show_as_php'])) {
$message = PMA_Message::success(__('Showing as PHP code'));
} elseif (isset($GLOBALS['show_as_php'])) {
/* User disable showing as PHP, query is only displayed */
$message = PMA_Message::notice(__('Showing SQL query'));
} else {
$message = PMA_Message::success(
__('MySQL returned an empty result set (i.e. zero rows).')
);
}
if (isset($GLOBALS['querytime'])) {
$_querytime = PMA_Message::notice(
'(' . __('Query took %01.4f seconds.') . ')'
);
$_querytime->addParam($GLOBALS['querytime']);
$message->addMessage($_querytime);
}
return $message;
}
/**
* Function to send the Ajax response when no rows returned
*
* @param string $message message to be send
* @param array $analyzed_sql analyzed sql
* @param object $displayResultsObject DisplayResult instance
* @param array $extra_data extra data
*
* @return void
*/
function PMA_sendAjaxResponseForNoResultsReturned($message, $analyzed_sql,
$displayResultsObject, $extra_data
) {
/**
* @todo find a better way to make getMessage() in Header.class.php
* output the intended message
*/
$GLOBALS['message'] = $message;
if ($GLOBALS['cfg']['ShowSQL']) {
$extra_data['sql_query'] = PMA_Util::getMessage(
$message, $GLOBALS['sql_query'], 'success'
);
}
if (isset($GLOBALS['reload']) && $GLOBALS['reload'] == 1) {
$extra_data['reload'] = 1;
$extra_data['db'] = $GLOBALS['db'];
}
$response = PMA_Response::getInstance();
$response->isSuccess($message->isSuccess());
// No need to manually send the message
// The Response class will handle that automatically
$query__type = PMA_DisplayResults::QUERY_TYPE_SELECT;
if ($analyzed_sql[0]['querytype'] == $query__type) {
$createViewHTML = $displayResultsObject->getCreateViewQueryResultOp(
$analyzed_sql
);
$response->addHTML($createViewHTML . '<br />');
}
$response->addJSON(isset($extra_data) ? $extra_data : array());
if (empty($_REQUEST['ajax_page_request'])) {
$response->addJSON('message', $message);
exit;
}
}
/**
* Function to respond back when the query returns zero rows
* This method is called
* 1-> When browsing an empty table
* 2-> When executing a query on a non empty table which returns zero results
* 3-> When executing a query on an empty table
* 4-> When executing an INSERT, UPDATE, DEDETE query from the SQL tab
* 5-> When deleting a row from BROWSE tab
* 6-> When searching using the SEARCH tab which returns zero results
* 7-> When changing the structure of the table except change operation
*
* @param array $analyzed_sql_results analyzed sql results
* @param string $db current database
* @param string $table current table
* @param string $message_to_show message to show
* @param int $num_rows number of rows
* @param object $displayResultsObject DisplayResult instance
* @param array $extra_data extra data
*
* @return void
*/
function PMA_sendQueryResponseForNoResultsReturned($analyzed_sql_results, $db,
$table, $message_to_show, $num_rows, $displayResultsObject, $extra_data
) {
if (PMA_isDeleteTransformationInfo($analyzed_sql_results)) {
PMA_deleteTransformationInfo(
$db, $table, $analyzed_sql_results['analyzed_sql']
);
}
$message = PMA_getMessageForNoRowsReturned(
isset($message_to_show) ? $message_to_show : null, $analyzed_sql_results,
$num_rows
);
if (!isset($GLOBALS['show_as_php'])) {
PMA_sendAjaxResponseForNoResultsReturned(
$message, $analyzed_sql_results['analyzed_sql'],
$displayResultsObject,
isset($extra_data) ? $extra_data : null
);
}
exit();
}
/**
* Function to send response for ajax grid edit
*
* @param object $result result of the executed query
*
* @return void
*/
function PMA_sendResponseForGridEdit($result)
{
$row = $GLOBALS['dbi']->fetchRow($result);
$response = PMA_Response::getInstance();
$response->addJSON('value', $row[0]);
exit;
}
/**
* Function to get html for the sql query results div
*
* @param string $previous_update_query_html html for the previously executed query
* @param string $profiling_chart_html html for profiling
* @param object $missing_unique_column_msg message for the missing unique column
* @param object $bookmark_created_msg message for bookmark creation
* @param string $table_html html for the table for displaying sql
* results
* @param string $indexes_problems_html html for displaying errors in indexes
* @param string $bookmark_support_html html for displaying bookmark form
* @param string $print_button_html html for the print button in printview
*
* @return string $html_output
*/
function PMA_getHtmlForSqlQueryResults($previous_update_query_html,
$profiling_chart_html, $missing_unique_column_msg, $bookmark_created_msg,
$table_html, $indexes_problems_html, $bookmark_support_html, $print_button_html
) {
//begin the sqlqueryresults div here. container div
$html_output = '<div id="sqlqueryresults" class="ajax">';
$html_output .= isset($previous_update_query_html)
? $previous_update_query_html : '';
$html_output .= isset($profiling_chart_html) ? $profiling_chart_html : '';
$html_output .= isset($missing_unique_column_msg)
? $missing_unique_column_msg->getDisplay() : '';
$html_output .= isset($bookmark_created_msg)
? $bookmark_created_msg->getDisplay() : '';
$html_output .= $table_html;
$html_output .= isset($indexes_problems_html) ? $indexes_problems_html : '';
$html_output .= isset($bookmark_support_html) ? $bookmark_support_html : '';
$html_output .= isset($print_button_html) ? $print_button_html : '';
$html_output .= '</div>'; // end sqlqueryresults div
return $html_output;
}
/**
* Returns a message for successful creation of a bookmark or null if a bookmark
* was not created
*
* @return PMA_message $bookmark_created_msg
*/
function PMA_getBookmarkCreatedMessage()
{
if (isset($_GET['label'])) {
$bookmark_created_msg = PMA_message::success(__('Bookmark %s has been created.'));
$bookmark_created_msg->addParam($_GET['label']);
} else {
$bookmark_created_msg = null;
}
return $bookmark_created_msg;
}
/**
* Function to get html for the sql query results table
*
* @param array $sql_data sql data
* @param object $displayResultsObject instance of DisplayResult.class
* @param string $db current database
* @param string $goto goto page url
* @param string $pmaThemeImage theme image uri
* @param string $url_query url query
* @param string $disp_mode display mode
* @param string $sql_limit_to_append sql limit to append
* @param bool $editable whether the result table is editable or not
* @param int $unlim_num_rows unlimited number of rows
* @param int $num_rows number of rows
* @param bool $showtable whether to show table or not
* @param object $result result of the executed query
* @param array $analyzed_sql_results analyzed sql results
*
* @return String
*/
function PMA_getHtmlForSqlQueryResultsTable($sql_data, $displayResultsObject, $db,
$goto, $pmaThemeImage, $url_query, $disp_mode, $sql_limit_to_append,
$editable, $unlim_num_rows, $num_rows, $showtable, $result,
$analyzed_sql_results
) {
$printview = isset($_REQUEST['printview']) ? $_REQUEST['printview'] : null;
if (! empty($sql_data) && ($sql_data['valid_queries'] > 1)
|| $analyzed_sql_results['is_procedure']
) {
$_SESSION['is_multi_query'] = true;
$table_html = PMA_getTableHtmlForMultipleQueries(
$displayResultsObject, $db, $sql_data, $goto,
$pmaThemeImage, $printview, $url_query,
$disp_mode, $sql_limit_to_append, $editable
);
} else {
if (isset($result) && $result) {
$fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
$fields_cnt = count($fields_meta);
}
$_SESSION['is_multi_query'] = false;
$displayResultsObject->setProperties(
$unlim_num_rows, $fields_meta, $analyzed_sql_results['is_count'],
$analyzed_sql_results['is_export'], $analyzed_sql_results['is_func'],
$analyzed_sql_results['is_analyse'], $num_rows,
$fields_cnt, $GLOBALS['querytime'], $pmaThemeImage, $GLOBALS['text_dir'],
$analyzed_sql_results['is_maint'], $analyzed_sql_results['is_explain'],
$analyzed_sql_results['is_show'], $showtable, $printview, $url_query,
$editable
);
$table_html = $displayResultsObject->getTable(
$result, $disp_mode, $analyzed_sql_results['analyzed_sql']
);
$GLOBALS['dbi']->freeResult($result);
}
return $table_html;
}
/**
* Function to get html for the previous query if there is such. If not will return
* null
*
* @param string $disp_query display query
* @param bool $showSql whether to show sql
* @param array $sql_data sql data
* @param string $disp_message display message
*
* @return string $previous_update_query_html
*/
function PMA_getHtmlForPreviousUpdateQuery($disp_query, $showSql, $sql_data,
$disp_message
) {
// previous update query (from tbl_replace)
if (isset($disp_query) && ($showSql == true) && empty($sql_data)) {
$previous_update_query_html = PMA_Util::getMessage(
$disp_message, $disp_query, 'success'
);
} else {
$previous_update_query_html = null;
}
return $previous_update_query_html;
}
/**
* To get the message if a column index is missing. If not will return null
*
* @param string $table current table
* @param string $db current database
* @param boolean $editable whether the results table can be editable or not
* @param string $disp_mode display mode
*
* @return PMA_message $message
*/
function PMA_getMessageIfMissingColumnIndex($table, $db, $editable, $disp_mode)
{
if (!empty($table) && ($GLOBALS['dbi']->isSystemSchema($db) || !$editable)) {
$missing_unique_column_msg = PMA_message::notice(
__(
'Current selection does not contain a unique column.'
. ' Grid edit, checkbox, Edit, Copy and Delete features'
. ' are not available.'
)
);
} else {
$missing_unique_column_msg = null;
}
return $missing_unique_column_msg;
}
/**
* Function to get html to display problems in indexes
*
* @param string $query_type query type
* @param bool $selected whether check table, optimize table, analyze
* table or repair table has been selected with
* respect to the selected tables from the
* database structure page.
* @param string $db current database
*
* @return string
*/
function PMA_getHtmlForIndexesProblems($query_type, $selected, $db)
{
// BEGIN INDEX CHECK See if indexes should be checked.
if (isset($query_type)
&& $query_type == 'check_tbl'
&& isset($selected)
&& is_array($selected)
) {
$indexes_problems_html = '';
foreach ($selected as $tbl_name) {
$check = PMA_Index::findDuplicates($tbl_name, $db);
if (! empty($check)) {
$indexes_problems_html .= sprintf(
__('Problems with indexes of table `%s`'), $tbl_name
);
$indexes_problems_html .= $check;
}
}
} else {
$indexes_problems_html = null;
}
return $indexes_problems_html;
}
/**
* Function to get the html for the print button in printview
*
* @return string $print_button_html html for the print button
*/
function PMA_getHtmlForPrintButton()
{
// Do print the page if required
if (isset($_REQUEST['printview']) && $_REQUEST['printview'] == '1') {
$print_button_html = PMA_Util::getButton();
} else {
$print_button_html = null;
}
return $print_button_html;
}
/**
* Function to display results when the executed query returns non empty results
*
* @param array $result executed query results
* @param bool $justBrowsing whether just browsing or not
* @param array $analyzed_sql_results analysed sql results
* @param string $db current database
* @param string $table current table
* @param string $disp_mode display mode
* @param string $message message to show
* @param array $sql_data sql data
* @param object $displayResultsObject Instance of DisplyResults.class
* @param string $goto goto page url
* @param string $pmaThemeImage uri of the theme image
* @param string $sql_limit_to_append sql limit to append
* @param int $unlim_num_rows unlimited number of rows
* @param int $num_rows number of rows
* @param string $full_sql_query full sql query
* @param string $disp_query display query
* @param string $disp_message display message
* @param array $profiling_results profiling results
* @param string $query_type query type
* @param bool $selected whether check table, optimize table, analyze
* table or repair table has been selected with
* respect to the selected tables from the
* database structure page.
* @param string $sql_query sql query
* @param string $complete_query complete sql query
*
* @return void
*/
function PMA_sendQueryResponseForResultsReturned($result, $justBrowsing,
$analyzed_sql_results, $db, $table, $disp_mode, $message, $sql_data,
$displayResultsObject, $goto, $pmaThemeImage, $sql_limit_to_append,
$unlim_num_rows, $num_rows, $full_sql_query, $disp_query,
$disp_message, $profiling_results, $query_type, $selected, $sql_query,
$complete_query
) {
// If we are retrieving the full value of a truncated field or the original
// value of a transformed field, show it here
if (isset($_REQUEST['grid_edit']) && $_REQUEST['grid_edit'] == true) {
PMA_sendResponseForGridEdit($result);
// script has exited at this point
}
// Gets the list of fields properties
if (isset($result) && $result) {
$fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
}
// Should be initialized these parameters before parsing
$showtable = isset($showtable) ? $showtable : null;
$url_query = isset($url_query) ? $url_query : null;
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
// hide edit and delete links:
// - for information_schema
// - if the result set does not contain all the columns of a unique key
// (unless this is an updatable view)
$sele_exp_cls = $analyzed_sql_results['analyzed_sql'][0]['select_expr_clause'];
$updatableView
= trim($sele_exp_cls) == '*'
&& PMA_Table::isUpdatableView($db, $table);
$has_unique = PMA_resultSetContainsUniqueKey(
$db, $table, $fields_meta
);
$editable = $has_unique || $updatableView;
// Displays the results in a table
if (empty($disp_mode)) {
// see the "PMA_setDisplayMode()" function in
// libraries/DisplayResults.class.php
$disp_mode = 'urdr111101';
}
if (!empty($table) && ($GLOBALS['dbi']->isSystemSchema($db) || !$editable)) {
$disp_mode = 'nnnn110111';
}
if ( isset($_REQUEST['printview']) && $_REQUEST['printview'] == '1') {
$disp_mode = 'nnnn000000';
}
if (isset($_REQUEST['table_maintenance'])) {
$scripts->addFile('makegrid.js');
$scripts->addFile('sql.js');
$table_maintenance_html = '';
if (isset($message)) {
$message = PMA_Message::success($message);
$table_maintenance_html = PMA_Util::getMessage(
$message, $GLOBALS['sql_query'], 'success'
);
}
$table_maintenance_html .= PMA_getHtmlForSqlQueryResultsTable(
isset($sql_data) ? $sql_data : null, $displayResultsObject, $db, $goto,
$pmaThemeImage, $url_query, $disp_mode, $sql_limit_to_append,
false, $unlim_num_rows, $num_rows, $showtable, $result,
$analyzed_sql_results
);
if (empty($sql_data) || ($sql_data['valid_queries'] = 1)) {
$response->addHTML($table_maintenance_html);
exit();
}
}
if (!isset($_REQUEST['printview']) || $_REQUEST['printview'] != '1') {
$scripts->addFile('makegrid.js');
$scripts->addFile('sql.js');
unset($GLOBALS['message']);
//we don't need to buffer the output in getMessage here.
//set a global variable and check against it in the function
$GLOBALS['buffer_message'] = false;
}
$print_view_header_html = PMA_getHtmlForPrintViewHeader(
$db, $full_sql_query, $num_rows
);
$previous_update_query_html = PMA_getHtmlForPreviousUpdateQuery(
isset($disp_query) ? $disp_query : null,
$GLOBALS['cfg']['ShowSQL'], isset($sql_data) ? $sql_data : null,
isset($disp_message) ? $disp_message : null
);
$profiling_chart_html = PMA_getHtmlForProfilingChart(
$disp_mode, $db, isset($profiling_results) ? $profiling_results : null
);
$missing_unique_column_msg = PMA_getMessageIfMissingColumnIndex(
$table, $db, $editable, $disp_mode
);
$bookmark_created_msg = PMA_getBookmarkCreatedMessage();
$table_html = PMA_getHtmlForSqlQueryResultsTable(
isset($sql_data) ? $sql_data : null, $displayResultsObject, $db, $goto,
$pmaThemeImage, $url_query, $disp_mode, $sql_limit_to_append,
$editable, $unlim_num_rows, $num_rows, $showtable, $result,
$analyzed_sql_results
);
$indexes_problems_html = PMA_getHtmlForIndexesProblems(
isset($query_type) ? $query_type : null,
isset($selected) ? $selected : null, $db
);
if (isset($GLOBALS['cfg']['Bookmark'])) {
$bookmark_support_html = PMA_getHtmlForBookmark(
$disp_mode,
$GLOBALS['cfg']['Bookmark'],
$sql_query, $db, $table,
isset($complete_query) ? $complete_query : $sql_query,
$GLOBALS['cfg']['Bookmark']['user']
);
} else {
$bookmark_support_html = '';
}
$print_button_html = PMA_getHtmlForPrintButton();
$html_output = isset($table_maintenance_html) ? $table_maintenance_html : '';
$html_output .= isset($print_view_header_html) ? $print_view_header_html : '';
$html_output .= PMA_getHtmlForSqlQueryResults(
$previous_update_query_html, $profiling_chart_html,
$missing_unique_column_msg, $bookmark_created_msg,
$table_html, $indexes_problems_html, $bookmark_support_html,
$print_button_html
);
$response->addHTML($html_output);
exit();
}
/**
* Function to send response for both empty results and non empty results
*
* @param int $num_rows number of rows returned by the executed query
* @param int $unlim_num_rows unlimited number of rows
* @param bool $is_affected is affected
* @param string $db current database
* @param string $table current table
* @param string $message_to_show message to show
* @param array $analyzed_sql_results analyzed Sql Results
* @param object $displayResultsObject Instance of DisplayResult class
* @param array $extra_data extra data
* @param array $result executed query results
* @param bool $justBrowsing whether just browsing or not
* @param string $disp_mode disply mode
* @param object $message message
* @param array $sql_data sql data
* @param string $goto goto page url
* @param string $pmaThemeImage uri of the PMA theme image
* @param string $sql_limit_to_append sql limit to append
* @param string $full_sql_query full sql query
* @param string $disp_query display query
* @param string $disp_message display message
* @param array $profiling_results profiling results
* @param string $query_type query type
* @param bool $selected whether check table, optimize table, analyze
* table or repair table has been selected with
* respect to the selected tables from the
* database structure page.
* @param string $sql_query sql query
* @param string $complete_query complete query
*
* @return void
*/
function PMA_sendQueryResponse($num_rows, $unlim_num_rows, $is_affected,
$db, $table, $message_to_show, $analyzed_sql_results, $displayResultsObject,
$extra_data, $result, $justBrowsing, $disp_mode,$message, $sql_data,
$goto, $pmaThemeImage, $sql_limit_to_append, $full_sql_query,
$disp_query, $disp_message, $profiling_results, $query_type, $selected,
$sql_query, $complete_query
) {
// No rows returned -> move back to the calling page
if ((0 == $num_rows && 0 == $unlim_num_rows) || $is_affected) {
PMA_sendQueryResponseForNoResultsReturned(
$analyzed_sql_results, $db, $table,
isset($message_to_show) ? $message_to_show : null,
$num_rows, $displayResultsObject, $extra_data
);
} else {
// At least one row is returned -> displays a table with results
PMA_sendQueryResponseForResultsReturned(
isset($result) ? $result : null, $justBrowsing, $analyzed_sql_results,
$db, $table, isset($disp_mode) ? $disp_mode : null,
isset($message) ? $message : null, isset($sql_data) ? $sql_data : null,
$displayResultsObject, $goto, $pmaThemeImage,
$sql_limit_to_append, $unlim_num_rows,
$num_rows, $full_sql_query,
isset($disp_query) ? $disp_query : null,
isset($disp_message) ? $disp_message : null, $profiling_results,
isset($query_type) ? $query_type : null,
isset($selected) ? $selected : null, $sql_query,
isset($complete_query) ? $complete_query : null
);
} // end rows returned
}
/**
* Function to execute the query and send the response
*
* @param array $analyzed_sql_results analysed sql results
* @param bool $is_gotofile whether goto file or not
* @param string $db current database
* @param string $table current table
* @param bool $find_real_end whether to find real end or not
* @param string $sql_query_for_bookmark the sql query to be stored as bookmark
* @param array $extra_data extra data
* @param bool $is_affected whether affected or not
* @param string $message_to_show message to show
* @param string $disp_mode display mode
* @param string $message message
* @param array $sql_data sql data
* @param string $goto goto page url
* @param string $pmaThemeImage uri of the PMA theme image
* @param string $disp_query display query
* @param string $disp_message display message
* @param string $query_type query type
* @param string $sql_query sql query
* @param bool $selected whether check table, optimize table,
* analyze table or repair table has been
* selected with respect to the selected
* tables from the database structure page
* @param string $complete_query complete query
*
* @return void
*/
function PMA_executeQueryAndSendQueryResponse($analyzed_sql_results,
$is_gotofile, $db, $table, $find_real_end, $sql_query_for_bookmark,
$extra_data, $is_affected, $message_to_show, $disp_mode, $message,
$sql_data, $goto, $pmaThemeImage, $disp_query, $disp_message,
$query_type, $sql_query, $selected, $complete_query
) {
// Include PMA_Index class for use in PMA_DisplayResults class
include_once './libraries/Index.class.php';
include 'libraries/DisplayResults.class.php';
// Handle remembered sorting order, only for single table query
// Handling is not required when it's a union query
// (the parser never sets the 'union' key to 0)
if (PMA_isRememberSortingOrder($analyzed_sql_results)
&& ! isset($analyzed_sql_results['analyzed_sql'][0]['queryflags']['union'])
) {
PMA_handleSortOrder($db, $table, $analyzed_sql_results, $sql_query);
}
$displayResultsObject = new PMA_DisplayResults(
$GLOBALS['db'], $GLOBALS['table'], $GLOBALS['goto'], $sql_query
);
$displayResultsObject->setConfigParamsForDisplayTable();
// assign default full_sql_query
$full_sql_query = $sql_query;
// Do append a "LIMIT" clause?
if (PMA_isAppendLimitClause($analyzed_sql_results)) {
list($sql_limit_to_append,
$full_sql_query, $analyzed_display_query, $display_query
) = PMA_appendLimitClause(
$full_sql_query, $analyzed_sql_results['analyzed_sql'],
isset($display_query)
);
} else {
$sql_limit_to_append = '';
}
$GLOBALS['reload'] = PMA_hasCurrentDbChanged($db);
$GLOBALS['dbi']->selectDb($db);
// Execute the query
list($result, $num_rows, $unlim_num_rows, $profiling_results,
$justBrowsing, $extra_data
) = PMA_executeTheQuery(
$analyzed_sql_results,
$full_sql_query,
$is_gotofile,
$db,
$table,
isset($find_real_end) ? $find_real_end : null,
isset($sql_query_for_bookmark) ? $sql_query_for_bookmark : null,
isset($extra_data) ? $extra_data : null
);
PMA_sendQueryResponse(
$num_rows,
$unlim_num_rows,
$is_affected,
$db,
$table,
isset($message_to_show) ? $message_to_show : null,
$analyzed_sql_results,
$displayResultsObject,
$extra_data,
isset($result) ? $result : null,
$justBrowsing,
isset($disp_mode) ? $disp_mode : null,
isset($message) ? $message : null,
isset($sql_data) ? $sql_data : null,
$goto,
$pmaThemeImage,
$sql_limit_to_append,
$full_sql_query,
isset($disp_query) ? $disp_query : null,
isset($disp_message) ? $disp_message : null,
$profiling_results,
isset($query_type) ? $query_type : null,
isset($selected) ? $selected : null,
$sql_query,
isset($complete_query) ? $complete_query : null
);
}
/**
* Function to define pos to display a row
*
* @param Int $number_of_line Number of the line to display
* @param Int $max_rows Number of rows by page
*
* @return Int Start position to display the line
*/
function PMA_getStartPosToDisplayRow($number_of_line, $max_rows = null)
{
if (null === $max_rows) {
$max_rows = $_SESSION['tmpval']['max_rows'];
}
return @((ceil($number_of_line / $max_rows) - 1) * $max_rows);
}
/**
* Function to calculate new pos if pos is higher than number of rows
* of displayed table
*
* @param String $db Database name
* @param String $table Table name
* @param Int $pos Initial position
*
* @return Int Number of pos to display last page
*/
function PMA_calculatePosForLastPage($db, $table, $pos)
{
if (null === $pos) {
$pos = $_SESSION['tmpval']['pos'];
}
$unlim_num_rows = PMA_Table::countRecords($db, $table, true);
//If position is higher than number of rows
if ($unlim_num_rows <= $pos && 0 != $pos) {
$pos = PMA_getStartPosToDisplayRow($unlim_num_rows);
}
return $pos;
}
?>