530 lines
18 KiB
PHP
530 lines
18 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* set of functions with the operations section in pma
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Get HTML output for database comment
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForDatabaseComment()
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{
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$html_output = '<div class="operations_half_width">'
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. '<form method="post" action="db_operations.php">'
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. PMA_generate_common_hidden_inputs($GLOBALS['db'])
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. '<fieldset>'
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. '<legend>';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= '<img class="icon ic_b_comment" src="themes/dot.gif" alt="" />';
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}
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$html_output .= __('Database comment: ');
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$html_output .= '</legend>';
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$html_output .= '<input type="text" name="comment" class="textfield" size="30"'
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. 'value="' . htmlspecialchars(PMA_getDBComment($GLOBALS['db'])) . '" />'
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. '</fieldset>';
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$html_output .= '<fieldset class="tblFooters">'
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. '<input type="submit" value="' . __('Go') . '" />'
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. '</fieldset>'
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. '</form>'
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. '</div>';
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return $html_output;
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}
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/**
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* Get HTML output for rename database
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForRenameDatabase()
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{
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$html_output = '<div class="operations_half_width">'
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. '<form id="rename_db_form" ' . ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax" ' : '')
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. 'method="post" action="db_operations.php"'
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. 'onsubmit="return emptyFormElements(this, ' . "'newname'" . ')">';
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if (isset($_REQUEST['db_collation'])) {
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$html_output .= '<input type="hidden" name="db_collation" value="' . $_REQUEST['db_collation']
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.'" />' . "\n";
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}
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$html_output .= '<input type="hidden" name="what" value="data" />'
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. '<input type="hidden" name="db_rename" value="true" />'
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. PMA_generate_common_hidden_inputs($GLOBALS['db'])
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. '<fieldset>'
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. '<legend>';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= PMA_CommonFunctions::getInstance()->getImage('b_edit.png');
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}
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$html_output .= __('Rename database to') . ':'
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. '</legend>';
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$html_output .= '<input id="new_db_name" type="text" name="newname" '
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. 'size="30" class="textfield" value="" />'
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. '</fieldset>'
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. '<fieldset class="tblFooters">'
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. '<input id="rename_db_input" type="submit" value="' . __('Go') . '" />'
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. '</fieldset>'
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. '</form>'
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. '</div>';
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return $html_output;
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}
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/**
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* Get HTML for database drop link
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForDropDatabaseLink()
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{
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$common_functions = PMA_CommonFunctions::getInstance();
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$this_sql_query = 'DROP DATABASE ' . $common_functions->backquote($GLOBALS['db']);
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$this_url_params = array(
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'sql_query' => $this_sql_query,
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'back' => 'db_operations.php',
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'goto' => 'main.php',
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'reload' => '1',
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'purge' => '1',
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'message_to_show' => sprintf(
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__('Database %s has been dropped.')
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, htmlspecialchars($common_functions->backquote($GLOBALS['db']))
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),
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'db' => null,
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);
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$html_output = '<div class="operations_half_width">'
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. '<fieldset class="caution">';
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$html_output .= '<legend>';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= $common_functions->getImage('b_deltbl.png');
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}
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$html_output .= __('Remove database')
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. '</legend>';
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$html_output .= '<ul>';
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$html_output .= '<li>'
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. '<a href="sql.php' . PMA_generate_common_url($this_url_params) . '"'
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. ($GLOBALS['cfg']['AjaxEnable'] ? 'id="drop_db_anchor"' : '') . '>'
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. __('Drop the database (DROP)')
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. '</a>'
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. $common_functions->showMySQLDocu('SQL-Syntax', 'DROP_DATABASE')
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. '</li>'
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. '</ul></fieldset>'
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. '</div>';
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return $html_output;
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}
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/**
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* Get HTML snippet for copy database
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForCopyDatabase()
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{
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$drop_clause = 'DROP TABLE / DROP VIEW';
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$choices = array(
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'structure' => __('Structure only'),
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'data' => __('Structure and data'),
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'dataonly' => __('Data only')
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);
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if (isset($_COOKIE)
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&& isset($_COOKIE['pma_switch_to_new'])
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&& $_COOKIE['pma_switch_to_new'] == 'true'
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) {
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$pma_switch_to_new = 'true';
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}
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$html_output = '<div class="operations_half_width clearfloat">';
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$html_output .= '<form id="copy_db_form" '
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. ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax" ' : '')
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. 'method="post" action="db_operations.php"'
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. 'onsubmit="return emptyFormElements(this' . "'newname'" . ')">';
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if (isset($_REQUEST['db_collation'])) {
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$html_output .= '<input type="hidden" name="db_collation" '
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. 'value="' . $_REQUEST['db_collation'] .'" />' . "\n";
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}
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$html_output .= '<input type="hidden" name="db_copy" value="true" />' . "\n"
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. PMA_generate_common_hidden_inputs($GLOBALS['db']);
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$html_output .= '<fieldset>'
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. '<legend>';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= PMA_CommonFunctions::getInstance()->getImage('b_edit.png');
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}
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$html_output .= __('Copy database to') . ':'
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. '</legend>'
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. '<input type="text" name="newname" size="30" class="textfield" value="" /><br />'
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. PMA_CommonFunctions::getInstance()->getRadioFields(
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'what', $choices, 'data', true
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);
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$html_output .= '<input type="checkbox" name="create_database_before_copying" '
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. 'value="1" id="checkbox_create_database_before_copying"'
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. 'checked="checked" />';
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$html_output .= '<label for="checkbox_create_database_before_copying">'
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. __('CREATE DATABASE before copying') . '</label><br />';
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$html_output .= '<input type="checkbox" name="drop_if_exists" value="true"'
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. 'id="checkbox_drop" />';
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$html_output .= '<label for="checkbox_drop">'
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. sprintf(__('Add %s'), $drop_clause)
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. '</label><br />';
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$html_output .= '<input type="checkbox" name="sql_auto_increment" value="1" '
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. 'checked="checked" id="checkbox_auto_increment" />';
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$html_output .= '<label for="checkbox_auto_increment">'
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. __('Add AUTO_INCREMENT value') . '</label><br />';
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$html_output .= '<input type="checkbox" name="add_constraints" value="1"'
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. 'id="checkbox_constraints" />';
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$html_output .= '<label for="checkbox_constraints">'
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. __('Add constraints') . '</label><br />';
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$html_output .= '<input type="checkbox" name="switch_to_new" value="true"'
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. 'id="checkbox_switch"'
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. ((isset($pma_switch_to_new) && $pma_switch_to_new == 'true')
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? ' checked="checked"'
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: '')
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. '/>';
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$html_output .= '<label for="checkbox_switch">'
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. ('Switch to copied database') . '</label>'
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. '</fieldset>';
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$html_output .= '<fieldset class="tblFooters">'
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. '<input type="submit" name="submit_copy" value="' . __('Go') . '" />'
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. '</fieldset>'
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. '</form>'
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. '</div>';
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return $html_output;
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}
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/**
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* Get HTML snippet for change database charset
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForChangeDatabaseCharset()
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{
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$html_output = '<div class="operations_half_width"><form id="change_db_charset_form" ';
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if ($GLOBALS['cfg']['AjaxEnable']) {
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$html_output .= ' class="ajax" ';
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}
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$html_output .= 'method="post" action="db_operations.php">';
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$html_output .= PMA_generate_common_hidden_inputs($GLOBALS['db'], $GLOBALS['table']);
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$html_output .= '<fieldset>' . "\n"
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. ' <legend>';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= PMA_CommonFunctions::getInstance()->getImage('s_asci.png');
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}
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$html_output .= '<label for="select_db_collation">' . __('Collation') . ':</label>' . "\n"
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. '</legend>' . "\n"
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. PMA_generateCharsetDropdownBox(
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PMA_CSDROPDOWN_COLLATION, 'db_collation',
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'select_db_collation',
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(isset ($_REQUEST['db_collation']) ? $_REQUEST['db_collation'] : ''),
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false, 3
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)
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. '</fieldset>'
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. '<fieldset class="tblFooters">'
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. '<input type="submit" name="submitcollation"'
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. ' value="' . __('Go') . '" />' . "\n"
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. '</fieldset>' . "\n"
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. '</form></div>' . "\n";
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return $html_output;
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}
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/**
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* Get HTML snippet for export relational schema view
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*
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* @param string $url_query
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*
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* @return string $html_output
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*/
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function PMA_getHtmlForExportRelationalSchemaView($url_query)
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{
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$html_output = '<div class="operations_full_width">'
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. '<fieldset><a href="schema_edit.php?' . $url_query . '">';
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if ($GLOBALS['cfg']['PropertiesIconic']) {
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$html_output .= PMA_CommonFunctions::getInstance()->getImage('b_edit.png');
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}
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$html_output .= __('Edit or export relational schema')
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. '</a></fieldset>'
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. '</div>';
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return $html_output;
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}
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/**
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* Run the Procedure definitions and function definitions
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*
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* to avoid selecting alternatively the current and new db
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* we would need to modify the CREATE definitions to qualify
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* the db name
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*/
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function PMA_runProcedureAndFunctionDefinitions()
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{
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$procedure_names = PMA_DBI_get_procedures_or_functions($GLOBALS['db'], 'PROCEDURE');
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if ($procedure_names) {
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foreach ($procedure_names as $procedure_name) {
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PMA_DBI_select_db($GLOBALS['db']);
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$tmp_query = PMA_DBI_get_definition($GLOBALS['db'], 'PROCEDURE', $procedure_name);
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// collect for later display
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$GLOBALS['sql_query'] .= "\n" . $tmp_query;
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PMA_DBI_select_db($_REQUEST['newname']);
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PMA_DBI_query($tmp_query);
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}
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}
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$function_names = PMA_DBI_get_procedures_or_functions($GLOBALS['db'], 'FUNCTION');
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if ($function_names) {
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foreach ($function_names as $function_name) {
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PMA_DBI_select_db($GLOBALS['db']);
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$tmp_query = PMA_DBI_get_definition($GLOBALS['db'], 'FUNCTION', $function_name);
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// collect for later display
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$GLOBALS['sql_query'] .= "\n" . $tmp_query;
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PMA_DBI_select_db($_REQUEST['newname']);
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PMA_DBI_query($tmp_query);
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}
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}
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}
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/**
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* Get sql query and create database before copy
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*
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* @return string $sql_query
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*/
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function PMA_getSqlQueryAndCreateDbBeforeCopy()
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{
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// lower_case_table_names=1 `DB` becomes `db`
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if (! PMA_DRIZZLE) {
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$lower_case_table_names = PMA_DBI_fetch_value(
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'SHOW VARIABLES LIKE "lower_case_table_names"', 0, 1
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);
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if ($lower_case_table_names === '1') {
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$_REQUEST['newname'] = PMA_strtolower($_REQUEST['newname']);
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}
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}
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$local_query = 'CREATE DATABASE '
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. PMA_CommonFunctions::getInstance()->backquote($_REQUEST['newname']);
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if (isset($_REQUEST['db_collation'])) {
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$local_query .= ' DEFAULT'
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. PMA_generateCharsetQueryPart($_REQUEST['db_collation']);
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}
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$local_query .= ';';
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$sql_query = $local_query;
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// save the original db name because Tracker.class.php which
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// may be called under PMA_DBI_query() changes $GLOBALS['db']
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// for some statements, one of which being CREATE DATABASE
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$original_db = $GLOBALS['db'];
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PMA_DBI_query($local_query);
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$GLOBALS['db'] = $original_db;
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// rebuild the database list because PMA_Table::moveCopy
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// checks in this list if the target db exists
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$GLOBALS['pma']->databases->build();
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return $sql_query;
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}
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/**
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* remove all foreign key constraints and return sql constraints query for full database
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*
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* @param array $tables_full array of all tables in given db or dbs
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* @param instance $export_sql_plugin export plugin instance
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* @param boolean $move whether databse name is empty or not
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*/
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function PMA_getSqlConstraintsQueryForFullDb($tables_full, $export_sql_plugin, $move)
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{
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$sql_constraints_query_full_db = array();
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foreach ($tables_full as $each_table => $tmp) {
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$sql_constraints = '';
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$sql_drop_foreign_keys = '';
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$sql_structure = $export_sql_plugin->getTableDef(
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$GLOBALS['db'], $each_table, "\n", '', false, false
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);
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if ($move && ! empty($sql_drop_foreign_keys)) {
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PMA_DBI_query($sql_drop_foreign_keys);
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}
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// keep the constraint we just dropped
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if (! empty($sql_constraints)) {
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$sql_constraints_query_full_db[] = $sql_constraints;
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}
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}
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return $sql_constraints_query_full_db;
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}
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/**
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* Get views as an array and create SQL view stand-in
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*
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* @param array $tables_full array of all tables in given db or dbs
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* @param instance $export_sql_plugin export plugin instance
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*
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* @return array $views
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*/
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function PMA_getViewsAndCreateSqlViewStandIn($tables_full, $export_sql_plugin)
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{
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$views = array();
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foreach ($tables_full as $each_table => $tmp) {
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// to be able to rename a db containing views,
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// first all the views are collected and a stand-in is created
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// the real views are created after the tables
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if (PMA_Table::isView($GLOBALS['db'], $each_table)) {
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$views[] = $each_table;
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// Create stand-in definition to resolve view dependencies
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$sql_view_standin = $export_sql_plugin->getTableDefStandIn(
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$GLOBALS['db'], $each_table, "\n"
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);
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PMA_DBI_select_db($_REQUEST['newname']);
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PMA_DBI_query($sql_view_standin);
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$GLOBALS['sql_query'] .= "\n" . $sql_view_standin;
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}
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}
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return $views;
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}
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/**
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* Get sql query for copy/rename table and boolean for whether copy/rename or not
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*
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* @param array $tables_full array of all tables in given db or dbs
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* @param string $sql_query sql query for all operations
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* @param boolean $move whether databse name is empty or not
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*
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* @return array ($sql_query, $error)
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*/
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function PMA_getSqlQueryForCopyTable($tables_full, $sql_query, $move)
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{
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$error = false;
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foreach ($tables_full as $each_table => $tmp) {
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// skip the views; we have creted stand-in definitions
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if (PMA_Table::isView($GLOBALS['db'], $each_table)) {
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continue;
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}
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$back = $sql_query;
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$sql_query = '';
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// value of $what for this table only
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$this_what = $_REQUEST['what'];
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// do not copy the data from a Merge table
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// note: on the calling FORM, 'data' means 'structure and data'
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if (PMA_Table::isMerge($GLOBALS['db'], $each_table)) {
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if ($this_what == 'data') {
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$this_what = 'structure';
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}
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if ($this_what == 'dataonly') {
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$this_what = 'nocopy';
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}
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}
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if ($this_what != 'nocopy') {
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// keep the triggers from the original db+table
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// (third param is empty because delimiters are only intended
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// for importing via the mysql client or our Import feature)
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$triggers = PMA_DBI_get_triggers($GLOBALS['db'], $each_table, '');
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if (! PMA_Table::moveCopy(
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$GLOBALS['db'], $each_table, $_REQUEST['newname'], $each_table,
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isset($this_what) ? $this_what : 'data',
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$move, 'db_copy'
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)) {
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$error = true;
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// $sql_query is filled by PMA_Table::moveCopy()
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$sql_query = $back . $sql_query;
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break;
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}
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// apply the triggers to the destination db+table
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if ($triggers) {
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PMA_DBI_select_db($_REQUEST['newname']);
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foreach ($triggers as $trigger) {
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PMA_DBI_query($trigger['create']);
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$GLOBALS['sql_query'] .= "\n" . $trigger['create'] . ';';
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}
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}
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// this does not apply to a rename operation
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if (isset($GLOBALS['add_constraints'])
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&& ! empty($GLOBALS['sql_constraints_query'])
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) {
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$GLOBALS['sql_constraints_query_full_db'][]
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= $GLOBALS['sql_constraints_query'];
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unset($GLOBALS['sql_constraints_query']);
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}
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}
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// $sql_query is filled by PMA_Table::moveCopy()
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$sql_query = $back . $sql_query;
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}
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return array($sql_query, $error);
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}
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/**
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* Run the EVENT definition for selected database
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*
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* to avoid selecting alternatively the current and new db
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* we would need to modify the CREATE definitions to qualify
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* the db name
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*/
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function PMA_runEventDefinitionsForDb()
|
|
{
|
|
$event_names = PMA_DBI_fetch_result(
|
|
'SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA= \''
|
|
. $common_functions->sqlAddSlashes($GLOBALS['db'], true) . '\';'
|
|
);
|
|
if ($event_names) {
|
|
foreach ($event_names as $event_name) {
|
|
PMA_DBI_select_db($GLOBALS['db']);
|
|
$tmp_query = PMA_DBI_get_definition($GLOBALS['db'], 'EVENT', $event_name);
|
|
// collect for later display
|
|
$GLOBALS['sql_query'] .= "\n" . $tmp_query;
|
|
PMA_DBI_select_db($_REQUEST['newname']);
|
|
PMA_DBI_query($tmp_query);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle the views, return the boolean value whether table rename/copy or not
|
|
*
|
|
* @param array $views views as an array
|
|
* @param boolean $move whether databse name is empty or not
|
|
*
|
|
* @return boolean $_error whether table rename/copy or not
|
|
*/
|
|
function PMA_handleTheViews($views, $move)
|
|
{
|
|
$_error = false;
|
|
// temporarily force to add DROP IF EXIST to CREATE VIEW query,
|
|
// to remove stand-in VIEW that was created earlier
|
|
if (isset($GLOBALS['drop_if_exists'])) {
|
|
$temp_drop_if_exists = $GLOBALS['drop_if_exists'];
|
|
}
|
|
$GLOBALS['drop_if_exists'] = 'true';
|
|
|
|
foreach ($views as $view) {
|
|
if (! PMA_Table::moveCopy($GLOBALS['db'], $view, $_REQUEST['newname'],
|
|
$view, 'structure', $move, 'db_copy')
|
|
) {
|
|
$_error = true;
|
|
break;
|
|
}
|
|
}
|
|
unset($GLOBALS['drop_if_exists']);
|
|
if (isset($temp_drop_if_exists)) {
|
|
// restore previous value
|
|
$GLOBALS['drop_if_exists'] = $temp_drop_if_exists;
|
|
}
|
|
return $_error;
|
|
}
|
|
|
|
?>
|
