/
sql.lib.php
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sql.lib.php
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<?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 USE query
*
* @param string $sql SQL query
* @param array $databases array with all databases
*
* @return strin $db new database name
*/
function PMA_getNewDatabase($sql, $databases)
{
$db = '';
// loop through all the databases
foreach ($databases as $database) {
if (strpos($sql, $database['SCHEMA_NAME']) !== false) {
$db = $database;
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 $text_dir text direction
* @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 getTableHtmlForMultipleQueries(
$displayResultsObject, $db, $sql_data, $goto, $pmaThemeImage,
$text_dir, $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);
$url_query = PMA_generate_common_url($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 (($_SESSION['tmp_user_values']['max_rows'] != 'all')
&& ! ($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['tmp_user_values']['pos']
. ', ' . $_SESSION['tmp_user_values']['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,
$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 the analyzed query
* @param string &$full_sql_query SQL query
*
* @return void
*/
function PMA_handleSortOrder($db, $table, &$analyzed_sql, &$full_sql_query)
{
$pmatable = new PMA_Table($table, $db);
if (empty($analyzed_sql[0]['order_by_clause'])) {
$sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
if ($sorted_col) {
// retrieve the remembered sorting order for current table
$sql_order_to_append = ' ORDER BY ' . $sorted_col . ' ';
$full_sql_query = $analyzed_sql[0]['section_before_limit']
. $sql_order_to_append . $analyzed_sql[0]['limit_clause']
. ' ' . $analyzed_sql[0]['section_after_limit'];
// update the $analyzed_sql
$analyzed_sql[0]['section_before_limit'] .= $sql_order_to_append;
$analyzed_sql[0]['order_by_clause'] = $sorted_col;
}
} else {
// store the remembered table into session
$pmatable->setUiProp(
PMA_Table::PROP_SORTED_COLUMN,
$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 string $fields_meta meta fields
*
* @return boolean whether the result set contains a unique key
*/
function PMA_resultSetContainsUniqueKey($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);
$display_field = PMA_getDisplayField(
$foreigners[$column]['foreign_db'],
$foreigners[$column]['foreign_table']
);
$foreignData = PMA_getForeignData($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_generate_common_url($_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
*
* @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)
{
$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;
$header = '';
$header .= "<h1>" . __('SQL result') . "</h1>";
$header .= "<p>";
$header .= "<strong>" . __('Host:') . "</strong> $hostname<br />";
$header .= "<strong>" . __('Database:') . "</strong> "
. htmlspecialchars($db) . "<br />";
$header .= "<strong>" . __('Generation Time:') . "</strong> "
. PMA_Util::localisedDate() . "<br />";
$header .= "<strong>" . __('Generated by:') . "</strong> $versions<br />";
$header .= "<strong>" . __('SQL query:') . "</strong> "
. htmlspecialchars($sql_query) . ";";
if (isset($num_rows)) {
$header .= "<br />";
$header .= "<strong>" . __('Rows:') . "</strong> $num_rows";
}
$header .= "</p>";
return $header;
}
/**
* Get the HTML for the profiling table and accompanying chart
*
* @param string $url_query the url query
* @param string $pma_token the pma token
* @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, $pma_token, $profiling_results)
{
$profiling_stats = array(
'total_time' => 0,
'states' => array(),
);
$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', '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";
$chart_json = Array();
$i = 1;
foreach ($profiling_results as $one_result) {
if (isset($profiling_stats['states'][ucwords($one_result['Status'])])) {
$profiling_stats['states'][ucwords($one_result['Status'])]['time']
+= $one_result['Duration'];
$profiling_stats['states'][ucwords($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'];
$profiling_table .= ' <tr>' . "\n";
$profiling_table .= '<td>' . $i++ . '</td>' . "\n";
$profiling_table .= '<td>' . ucwords($one_result['Status']) . '</td>' . "\n";
$profiling_table .= '<td class="right">'
. (PMA_Util::formatNumber($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'];
}
}
$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', '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>' . __('ø Time')
. '<div class="sorticon"></div></th>' . "\n";
$profiling_table .= ' </tr></thead><tbody>' . "\n";
foreach ($profiling_stats['states'] as $name => $stats) {
$profiling_table .= ' <tr>' . "\n";
$profiling_table .= '<td>' . $name . '</td>' . "\n";
$profiling_table .= '<td align="right">'
. PMA_Util::formatNumber($stats['total_time'], 3, 1)
. 's<span style="display:none;" class="rawvalue">'
. $stats['total_time'] . '</span></td>' . "\n";
$profiling_table .= '<td align="right">'
. PMA_Util::formatNumber(
100 * ($stats['total_time'] / $profiling_stats['total_time']), 0, 2
)
. '%</td>' . "\n";
$profiling_table .= '<td align="right">' . $stats['calls'] . '</td>' . "\n";
$profiling_table .= '<td align="right">'
. PMA_Util::formatNumber($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";
$profiling_table .= ' </tr>' . "\n";
}
$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>";
//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 .= 'makeProfilingChart();';
$profiling_table .= 'initProfilingTables();';
$profiling_table .= '</script>';
$profiling_table .= '</fieldset>' . "\n";
return $profiling_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;
}
/**
* Get HTML for the Bookmark form
*
* @param string $db the current database
* @param string $goto goto page url
* @param string $bkm_sql_query the query to be bookmarked
* @param string $bkm_user the user creating the bookmark
*
* @return void
*/
function PMA_getHtmlForBookmark($db, $goto, $bkm_sql_query, $bkm_user)
{
$html = '<form action="sql.php" method="post"'
. ' onsubmit="return ! emptyFormElements(this, \'bkm_fields[bkm_label]\');"'
. ' id="bookmarkQueryForm">';
$html .= PMA_generate_common_hidden_inputs();
$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>';
return $html;
}
/**
* Function to check whether to remember the sorting order or not
*
* @param array $analyzed_sql_results the analyzed query and other varibles set
* after analyzing the query
*
* @return boolean
*/
function PMA_isRememberSortingOrder($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 $analyzed_sql_results the analyzed query and other varibles set
* after analyzing the query
*
* @return boolean
*/
function PMA_isAppendLimitClause($analyzed_sql_results)
{
$select_from = isset(
$analyzed_sql_results['analyzed_sql'][0]['queryflags']['select_from']
);
if (($_SESSION['tmp_user_values']['max_rows'] != 'all')
&& ! ($analyzed_sql_results['is_count']
|| $analyzed_sql_results['is_export']
|| $analyzed_sql_results['is_func']
|| $analyzed_sql_results['is_analyse'])
&& $select_from
&& ! isset($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 varibles 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'])
|| $analyzed_sql_results['analyzed_sql'][0]['where_clause'] == '1 ')
&& ! isset($find_real_end)
) {
return true;
} else {
return false;
}
}
/**
* Function to check whether the reated transformation information shoul be deleted
*
* @param array $analyzed_sql_results the analyzed query and other varibles set
* after analyzing the query
*
* @return boolean
*/
function PMA_isDeleteTransformationInfo($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 varibles 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 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:
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['tmp_user_values']['pos'] = @((ceil(
$unlim_num_rows / $_SESSION['tmp_user_values']['max_rows']
) - 1) * $_SESSION['tmp_user_values']['max_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['tmp_user_values']['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);