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sql.php
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sql.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* SQL executor
*
* @todo we must handle the case if sql.php is called directly with a query
* that returns 0 rows - to prevent cyclic redirects or includes
* @package PhpMyAdmin
*/
/**
* Gets some core libraries
*/
require_once 'libraries/common.inc.php';
require_once 'libraries/Table.class.php';
require_once 'libraries/Header.class.php';
require_once 'libraries/check_user_privileges.lib.php';
require_once 'libraries/bookmark.lib.php';
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
$scripts->addFile('tbl_change.js');
// the next one needed because sql.php may do a "goto" to tbl_structure.php
$scripts->addFile('tbl_structure.js');
$scripts->addFile('indexes.js');
$scripts->addFile('gis_data_editor.js');
/**
* Set ajax_reload in the response if it was already set
*/
if (isset($ajax_reload) && $ajax_reload['reload'] === true) {
$response->addJSON('ajax_reload', $ajax_reload);
}
/**
* Sets globals from $_POST
*/
$post_params = array(
'bkm_all_users',
'fields',
'store_bkm'
);
foreach ($post_params as $one_post_param) {
if (isset($_POST[$one_post_param])) {
$GLOBALS[$one_post_param] = $_POST[$one_post_param];
}
}
/**
* Sets globals from $_GET
*/
$get_params = array(
'id_bookmark',
'label',
'sql_query'
);
foreach ($get_params as $one_get_param) {
if (isset($_GET[$one_get_param])) {
$GLOBALS[$one_get_param] = $_GET[$one_get_param];
}
}
if (isset($_REQUEST['printview'])) {
$GLOBALS['printview'] = $_REQUEST['printview'];
}
if (isset($_SESSION['profiling'])) {
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
/* < IE 9 doesn't support canvas natively */
if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
$scripts->addFile('canvg/flashcanvas.js');
}
$scripts->addFile('jqplot/jquery.jqplot.js');
$scripts->addFile('jqplot/plugins/jqplot.pieRenderer.js');
$scripts->addFile('canvg/canvg.js');
}
if (!isset($_SESSION['is_multi_query'])) {
$_SESSION['is_multi_query'] = false;
}
/**
* Defines the url to return to in case of error in a sql statement
*/
// Security checkings
if (! empty($goto)) {
$is_gotofile = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
if (! @file_exists('' . $is_gotofile)) {
unset($goto);
} else {
$is_gotofile = ($is_gotofile == $goto);
}
} else {
if (empty($table)) {
$goto = $cfg['DefaultTabDatabase'];
} else {
$goto = $cfg['DefaultTabTable'];
}
$is_gotofile = true;
} // end if
if (! isset($err_url)) {
$err_url = (! empty($back) ? $back : $goto)
. '?' . PMA_generate_common_url($db)
. ((strpos(' ' . $goto, 'db_') != 1 && strlen($table))
? '&table=' . urlencode($table)
: ''
);
} // end if
// Coming from a bookmark dialog
if (isset($fields['query'])) {
$sql_query = $fields['query'];
}
// This one is just to fill $db
if (isset($fields['dbase'])) {
$db = $fields['dbase'];
}
/**
* During grid edit, if we have a relational field, show the dropdown for it
*
* Logic taken from libraries/DisplayResults.class.php
*
* This doesn't seem to be the right place to do this, but I can't think of any
* better place either.
*/
if (isset($_REQUEST['get_relational_values'])
&& $_REQUEST['get_relational_values'] == true
) {
$column = $_REQUEST['column'];
$foreigners = PMA_getForeigners($db, $table, $column);
$display_field = PMA_getDisplayField(
$foreigners[$column]['foreign_db'],
$foreigners[$column]['foreign_table']
);
$foreignData = PMA_getForeignData($foreigners, $column, false, '', '');
if ($_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 = $_REQUEST['curr_value'];
}
if ($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,
$cfg['ForeignKeyMaxLimit']
);
$dropdown = '<select>' . $dropdown . '</select>';
}
$response = PMA_Response::getInstance();
$response->addJSON('dropdown', $dropdown);
exit;
}
/**
* Just like above, find possible values for enum fields during grid edit.
*
* Logic taken from libraries/DisplayResults.class.php
*/
if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
$field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
$field_info_result = PMA_DBI_fetch_result(
$field_info_query, null, null, null, PMA_DBI_QUERY_STORE
);
$values = PMA_Util::parseEnumSetValues($field_info_result[0]['Type']);
$dropdown = '<option value=""> </option>';
foreach ($values as $value) {
$dropdown .= '<option value="' . $value . '"';
if ($value == $_REQUEST['curr_value']) {
$dropdown .= ' selected="selected"';
}
$dropdown .= '>' . $value . '</option>';
}
$dropdown = '<select>' . $dropdown . '</select>';
$response = PMA_Response::getInstance();
$response->addJSON('dropdown', $dropdown);
exit;
}
/**
* Find possible values for set fields during grid edit.
*/
if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
$field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
$field_info_result = PMA_DBI_fetch_result(
$field_info_query, null, null, null, PMA_DBI_QUERY_STORE
);
$values = PMA_Util::parseEnumSetValues($field_info_result[0]['Type']);
$select = '';
//converts characters of $_REQUEST['curr_value'] to HTML entities
$converted_curr_value = htmlentities(
$_REQUEST['curr_value'], ENT_COMPAT, "UTF-8"
);
$selected_values = explode(',', $converted_curr_value);
foreach ($values as $value) {
$select .= '<option value="' . $value . '"';
if ($value == $converted_curr_value
|| in_array($value, $selected_values, true)
) {
$select .= ' selected="selected" ';
}
$select .= '>' . $value . '</option>';
}
$select_size = (sizeof($values) > 10) ? 10 : sizeof($values);
$select = '<select multiple="multiple" size="' . $select_size . '">'
. $select . '</select>';
$response = PMA_Response::getInstance();
$response->addJSON('select', $select);
exit;
}
/**
* Check ajax request to set the column order
*/
if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
$pmatable = new PMA_Table($table, $db);
$retval = false;
// set column order
if (isset($_REQUEST['col_order'])) {
$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', $retval->getString());
exit;
}
}
// set column visibility
if ($retval === true && isset($_REQUEST['col_visib'])) {
$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;
}
}
$response = PMA_Response::getInstance();
$response->isSuccess($retval == true);
exit;
}
// Default to browse if no query set and we have table
// (needed for browsing from DefaultTabTable)
if (empty($sql_query) && strlen($table) && strlen($db)) {
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);
// set $goto to what will be displayed if query returns 0 rows
$goto = 'tbl_structure.php';
} else {
// Now we can check the parameters
PMA_Util::checkParameters(array('sql_query'));
}
// instead of doing the test twice
$is_drop_database = preg_match(
'/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
$sql_query
);
/**
* Check rights in case of DROP DATABASE
*
* This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
* but since a malicious user may pass this variable by url/form, we don't take
* into account this case.
*/
if (! defined('PMA_CHK_DROP')
&& ! $cfg['AllowUserDropDatabase']
&& $is_drop_database
&& ! $is_superuser
) {
PMA_Util::mysqlDie(
__('"DROP DATABASE" statements are disabled.'),
'',
'',
$err_url
);
} // end if
// Include PMA_Index class for use in PMA_DisplayResults class
require_once './libraries/Index.class.php';
require_once 'libraries/DisplayResults.class.php';
$displayResultsObject = new PMA_DisplayResults(
$GLOBALS['db'], $GLOBALS['table'], $GLOBALS['goto'], $GLOBALS['sql_query']
);
$displayResultsObject->setConfigParamsForDisplayTable();
/**
* Need to find the real end of rows?
*/
if (isset($find_real_end) && $find_real_end) {
$unlim_num_rows = PMA_Table::countRecords($db, $table, true);
$_SESSION['tmp_user_values']['pos'] = @((ceil(
$unlim_num_rows / $_SESSION['tmp_user_values']['max_rows']
) - 1) * $_SESSION['tmp_user_values']['max_rows']);
}
/**
* Bookmark add
*/
if (isset($store_bkm)) {
$result = PMA_Bookmark_save(
$fields,
(isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false)
);
$response = PMA_Response::getInstance();
if ($response->isAjax()) {
if ($result) {
$msg = PMA_message::success(__('Bookmark %s created'));
$msg->addParam($fields['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(
$cfg['PmaAbsoluteUri'] . $goto . '&label=' . $fields['label']
);
}
} // end if
/**
* Parse and analyze the query
*/
require_once 'libraries/parse_analyze.lib.php';
/**
* Sets or modifies the $goto variable if required
*/
if ($goto == 'sql.php') {
$is_gotofile = false;
$goto = 'sql.php?'
. PMA_generate_common_url($db, $table)
. '&sql_query=' . urlencode($sql_query);
} // end if
/**
* Go back to further page if table should not be dropped
*/
if (isset($_REQUEST['btnDrop']) && $_REQUEST['btnDrop'] == __('No')) {
if (! empty($back)) {
$goto = $back;
}
if ($is_gotofile) {
if (strpos($goto, 'db_') === 0 && strlen($table)) {
$table = '';
}
$active_page = $goto;
include '' . PMA_securePath($goto);
} else {
PMA_sendHeaderLocation(
$cfg['PmaAbsoluteUri'] . str_replace('&', '&', $goto)
);
}
exit();
} // end if
/**
* Displays the confirm page if required
*
* This part of the script is bypassed if $is_js_confirmed = 1 (already checked
* with js) because possible security issue is not so important here: at most,
* the confirm message isn't displayed.
*
* Also bypassed if only showing php code.or validating a SQL query
*/
// if we are coming from a "Create PHP code" or a "Without PHP Code"
// dialog, we won't execute the query anyway, so don't confirm
if (! $cfg['Confirm']
|| isset($_REQUEST['is_js_confirmed'])
|| isset($_REQUEST['btnDrop'])
|| isset($GLOBALS['show_as_php'])
|| ! empty($GLOBALS['validatequery'])
) {
$do_confirm = false;
} else {
$do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
}
if ($do_confirm) {
$stripped_sql_query = $sql_query;
$input = '<input type="hidden" name="%s" value="%s" />';
$output = '';
if ($is_drop_database) {
$output .= '<h1 class="error">';
$output .= __('You are about to DESTROY a complete database!');
$output .= '</h1>';
}
$form = '<form class="disableAjax" action="sql.php" method="post">';
$form .= PMA_generate_common_hidden_inputs($db, $table);
$form .= sprintf(
$input, 'sql_query', htmlspecialchars($sql_query)
);
$form .= sprintf(
$input, 'message_to_show',
(isset($message_to_show) ? PMA_sanitize($message_to_show, true) : '')
);
$form .= sprintf(
$input, 'goto', $goto
);
$form .= sprintf(
$input, 'back',
(isset($back) ? PMA_sanitize($back, true) : '')
);
$form .= sprintf(
$input, 'reload',
(isset($reload) ? PMA_sanitize($reload, true) : '')
);
$form .= sprintf(
$input, 'purge',
(isset($purge) ? PMA_sanitize($purge, true) : '')
);
$form .= sprintf(
$input, 'dropped_column',
(isset($dropped_column) ? PMA_sanitize($dropped_column, true) : '')
);
$form .= sprintf(
$input, 'show_query',
(isset($message_to_show) ? PMA_sanitize($show_query, true) : '')
);
$form = str_replace('%', '%%', $form) . '%s</form>';
$output .='<fieldset class="confirmation">'
.'<legend>'
. __('Do you really want to execute the following query?')
. '</legend>'
.'<code>' . htmlspecialchars($stripped_sql_query) . '</code>'
.'</fieldset>'
.'<fieldset class="tblFooters">';
$yes_input = sprintf($input, 'btnDrop', __('Yes'));
$yes_input .= '<input type="submit" value="' . __('Yes') . '" id="buttonYes" />';
$no_input = sprintf($input, 'btnDrop', __('No'));
$no_input .= '<input type="submit" value="' . __('No') . '" id="buttonNo" />';
$output .= sprintf($form, $yes_input);
$output .= sprintf($form, $no_input);
$output .='</fieldset>';
$output .= '';
PMA_Response::getInstance()->addHTML($output);
exit;
} // end if $do_confirm
// Defines some variables
// A table has to be created, renamed, dropped -> navi frame should be reloaded
/**
* @todo use the parser/analyzer
*/
if (empty($reload)
&& preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)
) {
$reload = 1;
}
// $is_group added for use in calculation of total number of rows.
// $is_count is changed for more correct "LIMIT" clause
// appending in queries like
// "SELECT COUNT(...) FROM ... GROUP BY ..."
/**
* @todo detect all this with the parser, to avoid problems finding
* those strings in comments or backquoted identifiers
*/
list($is_group, $is_func, $is_count, $is_export, $is_analyse, $is_explain,
$is_delete, $is_affected, $is_insert, $is_replace, $is_show, $is_maint)
= PMA_getDisplayPropertyParams(
$sql_query, $is_select
);
// assign default full_sql_query
$full_sql_query = $sql_query;
// Handle remembered sorting order, only for single table query
if ($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, $full_sql_query);
}
$sql_limit_to_append = '';
// Do append a "LIMIT" clause?
if (($_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'] . " ";
$full_sql_query = PMA_getSqlWithLimitClause(
$full_sql_query,
$analyzed_sql,
$sql_limit_to_append
);
/**
* @todo pretty printing of this modified query
*/
if (isset($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
. $analyzed_display_query[0]['section_after_limit'];
}
}
}
if (strlen($db)) {
PMA_DBI_select_db($db);
}
// E x e c u t e t h e q u e r y
// Only if we didn't ask to see the php code
if (isset($GLOBALS['show_as_php']) || ! empty($GLOBALS['validatequery'])) {
unset($result);
$num_rows = 0;
$unlim_num_rows = 0;
} else {
if (isset($_SESSION['profiling']) && PMA_Util::profilingSupported()) {
PMA_DBI_query('SET PROFILING=1;');
}
// Measure query time.
$querytime_before = array_sum(explode(' ', microtime()));
$result = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
// 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 {
PMA_DBI_store_result();
if (! PMA_DBI_more_results()) {
break;
}
} while (PMA_DBI_next_result());
$is_procedure = false;
if (stripos($full_sql_query, 'call') !== false) {
$is_procedure = true;
}
$querytime_after = array_sum(explode(' ', microtime()));
$GLOBALS['querytime'] = $querytime_after - $querytime_before;
// Displays an error message if required and stop parsing the script
$error = PMA_DBI_getError();
if ($error) {
if ($is_gotofile) {
if (strpos($goto, 'db_') === 0 && strlen($table)) {
$table = '';
}
$active_page = $goto;
$message = PMA_Message::rawError($error);
if ($GLOBALS['is_ajax_request'] == true) {
$response = PMA_Response::getInstance();
$response->isSuccess(false);
$response->addJSON('message', $message);
exit;
}
/**
* Go to target path.
*/
include '' . PMA_securePath($goto);
} else {
$full_err_url = $err_url;
if (preg_match('@^(db|tbl)_@', $err_url)) {
$full_err_url .= '&show_query=1&sql_query='
. urlencode($sql_query);
}
PMA_Util::mysqlDie($error, $full_sql_query, '', $full_err_url);
}
exit;
}
unset($error);
// If there are no errors and bookmarklabel was given,
// store the query as a bookmark
if (! empty($bkm_label) && ! empty($import_text)) {
include_once 'libraries/bookmark.lib.php';
$bfields = array(
'dbase' => $db,
'user' => $cfg['Bookmark']['user'],
'query' => urlencode($import_text),
'label' => $bkm_label
);
// Should we replace bookmark?
if (isset($bkm_replace)) {
$bookmarks = PMA_Bookmark_getList($db);
foreach ($bookmarks as $key => $val) {
if ($val == $bkm_label) {
PMA_Bookmark_delete($db, $key);
}
}
}
PMA_Bookmark_save($bfields, isset($bkm_all_users));
$bookmark_created = true;
} // 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)
if (! $is_affected) {
$num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
} elseif (! isset($num_rows)) {
$num_rows = @PMA_DBI_affected_rows();
}
// Grabs the profiling results
if (isset($_SESSION['profiling']) && PMA_Util::profilingSupported()) {
$profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
}
// Checks if the current database has changed
// This could happen if the user sends a query like "USE `database`;"
/**
* commented out auto-switching to active database - really required?
* bug #2558 win: table list disappears (mixed case db names)
* https://sourceforge.net/p/phpmyadmin/bugs/2558/
* @todo RELEASE test and comit or rollback before release
$current_db = PMA_DBI_fetch_value('SELECT DATABASE()');
if ($db !== $current_db) {
$db = $current_db;
$reload = 1;
}
unset($current_db);
*/
// tmpfile remove after convert encoding appended by Y.Kawada
if (function_exists('PMA_kanji_file_conv')
&& (isset($textfile) && file_exists($textfile))
) {
unlink($textfile);
}
// Counts the total number of rows for the same 'SELECT' query without the
// 'LIMIT' clause that may have been programatically added
if (empty($sql_limit_to_append)) {
$unlim_num_rows = $num_rows;
// if we did not append a limit, set this to get a correct
// "Showing rows..." message
//$_SESSION['tmp_user_values']['max_rows'] = 'all';
} elseif ($is_select) {
// 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 (! $is_group
&& ! isset($analyzed_sql[0]['queryflags']['union'])
&& ! isset($analyzed_sql[0]['queryflags']['distinct'])
&& ! isset($analyzed_sql[0]['table_ref'][1]['table_name'])
&& (empty($analyzed_sql[0]['where_clause'])
|| $analyzed_sql[0]['where_clause'] == '1 ')
&& ! isset($find_real_end)
) {
// "j u s t b r o w s i n g"
$unlim_num_rows = PMA_Table::countRecords($db, $table);
} else { // n o t " j u s t b r o w s i n g "
// 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
$count_query = PMA_SQP_formatHtml(
$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_formatHtml(
$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'])) {
$count_query .= ' LIMIT 1';
}
// run the count query
PMA_DBI_try_query($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 = PMA_DBI_fetch_value('SELECT FOUND_ROWS()');
} // end else "just browsing"
} else { // not $is_select
$unlim_num_rows = 0;
} // end rows total count
// if a table or database gets dropped, check column comments.
if (isset($purge) && $purge == '1') {
/**
* Cleanup relations.
*/
include_once 'libraries/relation_cleanup.lib.php';
if (strlen($table) && strlen($db)) {
PMA_relationsCleanupTable($db, $table);
} elseif (strlen($db)) {
PMA_relationsCleanupDatabase($db);
} else {
// VOID. No DB/Table gets deleted.
} // end if relation-stuff
} // end if ($purge)
// If a column gets dropped, do relation magic.
if (isset($dropped_column)
&& strlen($db)
&& strlen($table)
&& ! empty($dropped_column)
) {
include_once 'libraries/relation_cleanup.lib.php';
PMA_relationsCleanupColumn($db, $table, $dropped_column);
// to refresh the list of indexes (Ajax mode)
$extra_data['indexes_list'] = PMA_Index::getView($table, $db);
} // end if column was dropped
} // end else "didn't ask to see php code"
// No rows returned -> move back to the calling page
if ((0 == $num_rows && 0 == $unlim_num_rows) || $is_affected) {
// Delete related tranformation information
if (!empty($analyzed_sql[0]['querytype'])
&& (($analyzed_sql[0]['querytype'] == 'ALTER')
|| ($analyzed_sql[0]['querytype'] == 'DROP'))
) {
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, $table);
}
}
if ($is_delete) {
$message = PMA_Message::getMessageForDeletedRows($num_rows);
} elseif ($is_insert) {
if ($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);
}
$insert_id = PMA_DBI_insert_id();
if ($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 ($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) && ! $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 */
$message = PMA_Message::notice(__('Showing SQL query'));
} elseif (! empty($GLOBALS['validatequery'])) {
$message = PMA_Message::notice(__('Validated SQL'));
} 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 sec') . ')');
$_querytime->addParam($GLOBALS['querytime']);
$message->addMessage($_querytime);
}
if ($GLOBALS['is_ajax_request'] == true) {
if ($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
$response->addJSON(isset($extra_data) ? $extra_data : array());
if (empty($_REQUEST['ajax_page_request'])) {
$response->addJSON('message', $message);
exit;
}
}
if ($is_gotofile) {
$goto = PMA_securePath($goto);
// Checks for a valid target script
$is_db = $is_table = false;
if (isset($_REQUEST['purge']) && $_REQUEST['purge'] == '1') {
$table = '';
unset($url_params['table']);
}
include 'libraries/db_table_exists.lib.php';
if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
if (strlen($table)) {
$table = '';
}
$goto = 'db_sql.php';
}
if (strpos($goto, 'db_') === 0 && ! $is_db) {
if (strlen($db)) {
$db = '';
}
$goto = 'index.php';
}
// Loads to target script
$active_page = $goto;
include '' . $goto;
} else {
// avoid a redirect loop when last record was deleted
if (0 == $num_rows && 'sql.php' == $cfg['DefaultTabTable']) {
$goto = str_replace('sql.php', 'tbl_structure.php', $goto);