413 lines
12 KiB
PHP
413 lines
12 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Displays table structure infos like fields/columns, indexes, size, rows
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* and allows manipulation of indexes and columns/fields
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* @package PhpMyAdmin
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*/
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/**
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*
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*/
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require_once 'libraries/common.inc.php';
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require_once 'libraries/mysql_charsets.lib.php';
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/**
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* Function implementations for this script
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*/
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require_once 'libraries/structure.lib.php';
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$response = PMA_Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('tbl_structure.js');
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$scripts->addFile('indexes.js');
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$common_functions = PMA_CommonFunctions::getInstance();
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/**
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* handle multiple field commands if required
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*
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* submit_mult_*_x comes from IE if <input type="img" ...> is used
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*/
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if (isset($_REQUEST['submit_mult_change_x'])) {
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$submit_mult = 'change';
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} elseif (isset($_REQUEST['submit_mult_drop_x'])) {
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$submit_mult = 'drop';
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} elseif (isset($_REQUEST['submit_mult_primary_x'])) {
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$submit_mult = 'primary';
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} elseif (isset($_REQUEST['submit_mult_index_x'])) {
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$submit_mult = 'index';
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} elseif (isset($_REQUEST['submit_mult_unique_x'])) {
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$submit_mult = 'unique';
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} elseif (isset($_REQUEST['submit_mult_spatial_x'])) {
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$submit_mult = 'spatial';
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} elseif (isset($_REQUEST['submit_mult_fulltext_x'])) {
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$submit_mult = 'ftext';
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} elseif (isset($_REQUEST['submit_mult_browse_x'])) {
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$submit_mult = 'browse';
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} elseif (isset($_REQUEST['submit_mult'])) {
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$submit_mult = $_REQUEST['submit_mult'];
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} elseif (isset($_REQUEST['mult_btn']) && $_REQUEST['mult_btn'] == __('Yes')) {
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$submit_mult = 'row_delete';
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if (isset($_REQUEST['selected'])) {
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$_REQUEST['selected_fld'] = $_REQUEST['selected'];
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}
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}
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if (! empty($submit_mult) && isset($_REQUEST['selected_fld'])) {
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$err_url = 'tbl_structure.php?' . PMA_generate_common_url($db, $table);
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if ($submit_mult == 'browse') {
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// browsing the table displaying only selected fields/columns
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$GLOBALS['active_page'] = 'sql.php';
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$sql_query = '';
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foreach ($_REQUEST['selected_fld'] as $idx => $sval) {
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if ($sql_query == '') {
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$sql_query .= 'SELECT ' . $common_functions->backquote($sval);
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} else {
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$sql_query .= ', ' . $common_functions->backquote($sval);
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}
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}
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// what is this htmlspecialchars() for??
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//$sql_query .= ' FROM ' . backquote(htmlspecialchars($table));
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$sql_query .= ' FROM ' . $common_functions->backquote($db)
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. '.' . $common_functions->backquote($table);
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include 'sql.php';
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exit;
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} else {
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// handle multiple field commands
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// handle confirmation of deleting multiple fields/columns
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$action = 'tbl_structure.php';
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include 'libraries/mult_submits.inc.php';
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if (empty($message)) {
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$message = PMA_Message::success();
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}
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}
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}
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/**
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* Gets the relation settings
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*/
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$cfgRelation = PMA_getRelationsParam();
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/**
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* Runs common work
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*/
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require_once 'libraries/tbl_common.inc.php';
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$url_query .= '&goto=tbl_structure.php&back=tbl_structure.php';
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$url_params['goto'] = 'tbl_structure.php';
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$url_params['back'] = 'tbl_structure.php';
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/**
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* Prepares the table structure display
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*/
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/**
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* Gets tables informations
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*/
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require_once 'libraries/tbl_info.inc.php';
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require_once 'libraries/Index.class.php';
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// 2. Gets table keys and retains them
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// @todo should be: $server->db($db)->table($table)->primary()
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$primary = PMA_Index::getPrimary($table, $db);
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$columns_with_unique_index = array();
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foreach (PMA_Index::getFromTable($table, $db) as $index) {
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if ($index->isUnique() && $index->getChoice() == 'UNIQUE') {
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$columns = $index->getColumns();
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foreach ($columns as $column_name => $dummy) {
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$columns_with_unique_index[$column_name] = 1;
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}
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}
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}
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unset($index, $columns, $column_name, $dummy);
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// 3. Get fields
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$fields = (array) PMA_DBI_get_columns($db, $table, null, true);
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// Get more complete field information
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// For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options
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// but later, if the analyser returns more information, it
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// could be executed for any MySQL version and replace
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// the info given by SHOW FULL COLUMNS FROM.
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//
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// We also need this to correctly learn if a TIMESTAMP is NOT NULL, since
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// SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
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// and SHOW CREATE TABLE says NOT NULL (tested
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// in MySQL 4.0.25 and 5.0.21, http://bugs.mysql.com/20910).
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$show_create_table = PMA_DBI_fetch_value(
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'SHOW CREATE TABLE ' . $common_functions->backquote($db) . '.'
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. $common_functions->backquote($table),
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0, 1
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);
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$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
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/**
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* prepare table infos
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*/
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// action titles (image or string)
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$titles = PMA_getActionTitlesArray();
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// hidden action titles (image and string)
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$hidden_titles = PMA_getHiddenTitlesArray();
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/**
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* Displays the table structure ('show table' works correct since 3.23.03)
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*/
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/* TABLE INFORMATION */
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// table header
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$i = 0;
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$html_form = '<form method="post" action="tbl_structure.php" name="fieldsForm" '
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. 'id="fieldsForm" '
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. ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : '') . '>';
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$response->addHTML($html_form);
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$response->addHTML(PMA_generate_common_hidden_inputs($db, $table));
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$tabletype = '<input type="hidden" name="table_type" value=';
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if ($db_is_information_schema) {
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$tabletype .= '"information_schema" />';
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} else if ($tbl_is_view) {
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$tabletype .= '"view" />';
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} else {
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$tabletype .= '"table" />';
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}
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$response->addHTML($tabletype);
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$tablestructure = '<table id="tablestructure" class="data';
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if ($GLOBALS['cfg']['PropertiesIconic'] === true) {
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$tablestructure .= ' PropertiesIconic';
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}
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$tablestructure .= '">';
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$response->addHTML($tablestructure);
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$response->addHTML(PMA_getHtmlForTableStructureHeader(
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$db_is_information_schema,
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$tbl_is_view
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)
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);
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$response->addHTML('<tbody>');
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unset($i);
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// table body
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// prepare comments
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$comments_map = array();
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$mime_map = array();
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if ($GLOBALS['cfg']['ShowPropertyComments']) {
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include_once 'libraries/transformations.lib.php';
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//$cfgRelation = PMA_getRelationsParam();
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$comments_map = PMA_getComments($db, $table);
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if ($cfgRelation['mimework'] && $cfg['BrowseMIME']) {
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$mime_map = PMA_getMIME($db, $table, true);
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}
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}
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$rownum = 0;
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$columns_list = array();
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$checked = (!empty($checkall) ? ' checked="checked"' : '');
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$save_row = array();
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$odd_row = true;
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foreach ($fields as $row) {
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$save_row[] = $row;
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$rownum++;
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$columns_list[] = $row['Field'];
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$type = $row['Type'];
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$extracted_columnspec = $common_functions->extractColumnSpec($row['Type']);
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if ('set' == $extracted_columnspec['type']
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|| 'enum' == $extracted_columnspec['type']
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) {
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$type_nowrap = '';
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} else {
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$type_nowrap = ' class="nowrap"';
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}
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$type = $extracted_columnspec['print_type'];
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if (empty($type)) {
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$type = ' ';
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}
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$field_charset = '';
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if ($extracted_columnspec['can_contain_collation']
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&& ! empty($row['Collation'])
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) {
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$field_charset = $row['Collation'];
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}
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// Display basic mimetype [MIME]
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if ($cfgRelation['commwork']
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&& $cfgRelation['mimework']
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&& $cfg['BrowseMIME']
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&& isset($mime_map[$row['Field']]['mimetype'])
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) {
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$type_mime = '<br />MIME: '
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. str_replace('_', '/', $mime_map[$row['Field']]['mimetype']);
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} else {
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$type_mime = '';
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}
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$attribute = $extracted_columnspec['attribute'];
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// MySQL 4.1.2+ TIMESTAMP options
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// (if on_update_current_timestamp is set, then it's TRUE)
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if (isset(
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$analyzed_sql[0]['create_table_fields'][$row['Field']]['on_update_current_timestamp'])
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) {
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$attribute = 'on update CURRENT_TIMESTAMP';
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}
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// here, we have a TIMESTAMP that SHOW FULL COLUMNS reports as having the
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// NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
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// the latter.
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if (! empty($analyzed_sql[0]['create_table_fields'][$row['Field']]['type'])
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&& $analyzed_sql[0]['create_table_fields'][$row['Field']]['type'] == 'TIMESTAMP'
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&& $analyzed_sql[0]['create_table_fields'][$row['Field']]['timestamp_not_null']
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) {
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$row['Null'] = '';
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}
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if (! isset($row['Default'])) {
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if ($row['Null'] == 'YES') {
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$row['Default'] = '<i>NULL</i>';
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}
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} else {
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$row['Default'] = htmlspecialchars($row['Default']);
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}
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$field_encoded = urlencode($row['Field']);
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$field_name = htmlspecialchars($row['Field']);
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$displayed_field_name = $field_name;
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// underline commented fields and display a hover-title (CSS only)
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if (isset($comments_map[$row['Field']])) {
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$displayed_field_name = '<span class="commented_column" title="'
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. htmlspecialchars($comments_map[$row['Field']]) . '">'
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. $field_name . '</span>';
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}
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if ($primary && $primary->hasColumn($field_name)) {
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$displayed_field_name = '<u>' . $field_name . '</u>';
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}
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$response->addHTML( "\n");
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$response->addHTML(
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'<tr class="' . ($odd_row ? 'odd': 'even') . '">'
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);
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$odd_row = !$odd_row;
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$response->addHTML(
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PMA_getHtmlTableStructureRow($row, $rownum, $checked,
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$displayed_field_name, $type_nowrap, $extracted_columnspec,
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$type_mime, $field_charset, $attribute, $tbl_is_view,
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$db_is_information_schema,$url_query, $field_encoded, $titles, $table
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)
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);
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if (! $tbl_is_view && ! $db_is_information_schema) {
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$response->addHTML(
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PMA_getHtmlForActionsIntableStructure($type, $tbl_storage_engine,
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$primary, $field_name, $url_query, $titles, $row, $rownum,
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$hidden_titles, $columns_with_unique_index
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)
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);
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} // end if (! $tbl_is_view && ! $db_is_information_schema)
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$response->addHTML('</tr>');
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unset($field_charset);
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} // end foreach
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$response->addHTML(
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'</tbody>' . "\n"
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.'</table>' . "\n"
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);
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$response->addHTML(
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PMA_getHtmlForCheckAllTableColumn($pmaThemeImage, $text_dir,
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$tbl_is_view, $db_is_information_schema, $tbl_storage_engine
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)
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);
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$response->addHTML(
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'</form>'
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. '<hr />'
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);
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$response->addHTML(
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PMA_getHtmlDivForMoveColumnsDialog()
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);
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/**
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* Work on the table
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*/
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if ($tbl_is_view) {
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$response->addHTML(PMA_getHtmlForEditView($url_params));
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}
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$response->addHTML(
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PMA_getHtmlForSomeLinks($url_query, $tbl_is_view,
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$db_is_information_schema, $tbl_storage_engine, $cfgRelation
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)
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);
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if (! $tbl_is_view && ! $db_is_information_schema) {
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$response->addHTML('<br />');
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$response->addHTML(PMA_getHtmlForAddColumn($columns_list));
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$response->addHTML(
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'<iframe class="IE_hack"></iframe>'
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. '<hr />'
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);
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$response->addHTML(
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'<div id="index_div" '
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. ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : '') . ' >'
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);
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}
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/**
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* Displays indexes
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*/
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if (! $tbl_is_view
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&& ! $db_is_information_schema
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&& 'ARCHIVE' != $tbl_storage_engine
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) {
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$response->addHTML(PMA_getHtmlForDisplayIndexes());
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}
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/**
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* Displays Space usage and row statistics
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*/
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// BEGIN - Calc Table Space
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// Get valid statistics whatever is the table type
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if ($cfg['ShowStats']) {
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$response->addHTML(
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PMA_getHtmlForDisplayTableStats($showtable, $table_info_num_rows,
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$tbl_is_view, $db_is_information_schema, $tbl_storage_engine,
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$url_query, $tbl_collation
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)
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);
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}
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// END - Calc Table Space
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$response->addHTML(
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'<div class="clearfloat"></div>' . "\n"
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);
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?>
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