521 lines
16 KiB
PHP
521 lines
16 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 used to build XML dumps of tables
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*
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* @package PhpMyAdmin-Export
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* @subpackage XML
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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if (! strlen($GLOBALS['db'])) { /* Can't do server export */
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return;
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}
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/* Get the export interface */
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require_once "libraries/plugins/ExportPlugin.class.php";
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/**
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* Handles the export for the XML class
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*
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* @todo add descriptions for all vars/methods
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* @package PhpMyAdmin-Export
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*/
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class ExportXML extends ExportPlugin
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{
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/**
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* Table name
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*
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* @var type String
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*/
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private $table;
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/**
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*
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*
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* @var type
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*/
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private $tables;
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->setProperties();
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}
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/**
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* Initialize the local variables that are used specific for export SQL
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*
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* @global type $table
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* @global type $tables
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*
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* @return void
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*/
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private function initLocalVariables()
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{
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global $table;
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global $tables;
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$this->setTable($table);
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$this->setTables($tables);
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}
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/**
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* Sets the export XML properties
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*
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* @return void
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*/
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protected function setProperties()
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{
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$this->properties = array(
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'text' => __('XML'),
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'extension' => 'xml',
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'mime_type' => 'text/xml',
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'options' => array(),
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'options_text' => __('Options')
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);
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$this->properties['options'] = array(
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array(
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'type' => 'begin_group',
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'name' => 'general_opts'
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),
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array(
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'type' => 'hidden',
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'name' => 'structure_or_data'
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),
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array(
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'type' => 'end_group'
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)
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);
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/* Export structure */
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$this->properties['options'][] = array(
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'type' => 'begin_group',
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'name' => 'structure',
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'text' => __('Object creation options (all are recommended)')
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);
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if (! PMA_DRIZZLE) {
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_functions',
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'text' => __('Functions')
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);
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_procedures',
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'text' => __('Procedures')
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);
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}
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_tables',
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'text' => __('Tables')
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);
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if (! PMA_DRIZZLE) {
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_triggers',
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'text' => __('Triggers')
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);
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_views',
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'text' => __('Views')
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);
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}
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$this->properties['options'][] = array(
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'type' => 'end_group'
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);
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/* Data */
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$this->properties['options'][] = array(
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'type' => 'begin_group',
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'name' => 'data',
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'text' => __('Data dump options')
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);
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$this->properties['options'][] = array(
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'type' => 'bool',
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'name' => 'export_contents',
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'text' => __('Export contents')
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);
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$this->properties['options'][] = array(
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'type' => 'end_group'
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);
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}
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/**
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* This method is called when any PluginManager to which the observer
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* is attached calls PluginManager::notify()
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*
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* @param SplSubject $subject The PluginManager notifying the observer
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* of an update.
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*
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* @return void
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*/
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public function update (SplSubject $subject)
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{
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}
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/**
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* Outputs export header. It is the first method to be called, so all
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* the required variables are initialized here.
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*
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* @return bool Whether it succeeded
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*/
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public function exportHeader ()
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{
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// initialize the general export variables
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$this->initExportCommonVariables();
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// initialize the specific export sql variables
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$this->initLocalVariables();
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$crlf = $this->getCrlf();
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$cfg = $this->getCfg();
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$db = $this->getDb();
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$table = $this->getTable();
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$tables = $this->getTables();
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$export_struct = isset($GLOBALS['xml_export_functions'])
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|| isset($GLOBALS['xml_export_procedures'])
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|| isset($GLOBALS['xml_export_tables'])
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|| isset($GLOBALS['xml_export_triggers'])
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|| isset($GLOBALS['xml_export_views']);
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$export_data = isset($GLOBALS['xml_export_contents']) ? true : false;
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if ($GLOBALS['output_charset_conversion']) {
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$charset = $GLOBALS['charset_of_file'];
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} else {
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$charset = 'utf-8';
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}
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$head = '<?xml version="1.0" encoding="' . $charset . '"?>' . $crlf
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. '<!--' . $crlf
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. '- phpMyAdmin XML Dump' . $crlf
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. '- version ' . PMA_VERSION . $crlf
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. '- http://www.phpmyadmin.net' . $crlf
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. '-' . $crlf
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. '- ' . __('Host') . ': ' . $cfg['Server']['host'];
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if (! empty($cfg['Server']['port'])) {
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$head .= ':' . $cfg['Server']['port'];
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}
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$head .= $crlf
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. '- ' . __('Generation Time') . ': ' . PMA_localisedDate() . $crlf
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. '- ' . __('Server version') . ': ' . PMA_MYSQL_STR_VERSION . $crlf
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. '- ' . __('PHP Version') . ': ' . phpversion() . $crlf
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. '-->' . $crlf . $crlf;
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$head .= '<pma_xml_export version="1.0"'
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. (($export_struct)
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? ' xmlns:pma="http://www.phpmyadmin.net/some_doc_url/"'
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: '')
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. '>' . $crlf;
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if ($export_struct) {
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if (PMA_DRIZZLE) {
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$result = PMA_DBI_fetch_result(
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"SELECT
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'utf8' AS DEFAULT_CHARACTER_SET_NAME,
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DEFAULT_COLLATION_NAME
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FROM data_dictionary.SCHEMAS
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WHERE SCHEMA_NAME = '" . PMA_sqlAddSlashes($db) . "'"
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);
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} else {
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$result = PMA_DBI_fetch_result(
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'SELECT `DEFAULT_CHARACTER_SET_NAME`, `DEFAULT_COLLATION_NAME`'
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. ' FROM `information_schema`.`SCHEMATA` WHERE `SCHEMA_NAME`'
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. ' = \''.PMA_sqlAddSlashes($db).'\' LIMIT 1'
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);
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}
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$db_collation = $result[0]['DEFAULT_COLLATION_NAME'];
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$db_charset = $result[0]['DEFAULT_CHARACTER_SET_NAME'];
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$head .= ' <!--' . $crlf;
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$head .= ' - Structure schemas' . $crlf;
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$head .= ' -->' . $crlf;
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$head .= ' <pma:structure_schemas>' . $crlf;
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$head .= ' <pma:database name="' . htmlspecialchars($db)
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. '" collation="' . $db_collation . '" charset="' . $db_charset
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. '">' . $crlf;
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if (count($tables) == 0) {
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$tables[] = $table;
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}
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foreach ($tables as $table) {
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// Export tables and views
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$result = PMA_DBI_fetch_result(
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'SHOW CREATE TABLE ' . PMA_backquote($db) . '.'
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. PMA_backquote($table),
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0
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);
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$tbl = $result[$table][1];
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$is_view = PMA_Table::isView($db, $table);
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if ($is_view) {
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$type = 'view';
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} else {
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$type = 'table';
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}
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if ($is_view && ! isset($GLOBALS['xml_export_views'])) {
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continue;
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}
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if (! $is_view && ! isset($GLOBALS['xml_export_tables'])) {
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continue;
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}
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$head .= ' <pma:' . $type . ' name="' . $table . '">'
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. $crlf;
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$tbl = " " . htmlspecialchars($tbl);
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$tbl = str_replace("\n", "\n ", $tbl);
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$head .= $tbl . ';' . $crlf;
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$head .= ' </pma:' . $type . '>' . $crlf;
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if (isset($GLOBALS['xml_export_triggers'])
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&& $GLOBALS['xml_export_triggers']
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) {
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// Export triggers
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$triggers = PMA_DBI_get_triggers($db, $table);
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if ($triggers) {
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foreach ($triggers as $trigger) {
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$code = $trigger['create'];
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$head .= ' <pma:trigger name="'
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. $trigger['name'] . '">' . $crlf;
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// Do some formatting
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$code = substr(rtrim($code), 0, -3);
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$code = " " . htmlspecialchars($code);
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$code = str_replace("\n", "\n ", $code);
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$head .= $code . $crlf;
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$head .= ' </pma:trigger>' . $crlf;
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}
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unset($trigger);
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unset($triggers);
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}
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}
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}
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if (isset($GLOBALS['xml_export_functions'])
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&& $GLOBALS['xml_export_functions']
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) {
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// Export functions
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$functions = PMA_DBI_get_procedures_or_functions($db, 'FUNCTION');
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if ($functions) {
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foreach ($functions as $function) {
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$head .= ' <pma:function name="'
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. $function . '">' . $crlf;
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// Do some formatting
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$sql = PMA_DBI_get_definition($db, 'FUNCTION', $function);
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$sql = rtrim($sql);
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$sql = " " . htmlspecialchars($sql);
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$sql = str_replace("\n", "\n ", $sql);
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$head .= $sql . $crlf;
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$head .= ' </pma:function>' . $crlf;
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}
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unset($function);
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unset($functions);
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}
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}
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if (isset($GLOBALS['xml_export_procedures'])
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&& $GLOBALS['xml_export_procedures']
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) {
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// Export procedures
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$procedures = PMA_DBI_get_procedures_or_functions($db, 'PROCEDURE');
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if ($procedures) {
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foreach ($procedures as $procedure) {
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$head .= ' <pma:procedure name="'
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. $procedure . '">' . $crlf;
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// Do some formatting
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$sql = PMA_DBI_get_definition($db, 'PROCEDURE', $procedure);
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$sql = rtrim($sql);
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$sql = " " . htmlspecialchars($sql);
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$sql = str_replace("\n", "\n ", $sql);
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$head .= $sql . $crlf;
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$head .= ' </pma:procedure>' . $crlf;
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}
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unset($procedure);
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unset($procedures);
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}
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}
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unset($result);
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$head .= ' </pma:database>' . $crlf;
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$head .= ' </pma:structure_schemas>' . $crlf;
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if ($export_data) {
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$head .= $crlf;
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}
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}
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return PMA_exportOutputHandler($head);
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}
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/**
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* Outputs export footer
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*
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* @return bool Whether it succeeded
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*/
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public function exportFooter ()
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{
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$foot = '</pma_xml_export>';
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return PMA_exportOutputHandler($foot);
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}
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/**
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* Outputs database header
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBHeader ($db)
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{
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$crlf = $this->getCrlf();
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if (isset($GLOBALS['xml_export_contents'])
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&& $GLOBALS['xml_export_contents']
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) {
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$head = ' <!--' . $crlf
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. ' - ' . __('Database') . ': ' . '\'' . $db . '\'' . $crlf
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. ' -->' . $crlf
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. ' <database name="' . htmlspecialchars($db) . '">' . $crlf;
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return PMA_exportOutputHandler($head);
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} else {
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return true;
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}
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}
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/**
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* Outputs database footer
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBFooter ($db)
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{
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$crlf = $this->getCrlf();
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if (isset($GLOBALS['xml_export_contents'])
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&& $GLOBALS['xml_export_contents']
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) {
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return PMA_exportOutputHandler(' </database>' . $crlf);
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} else {
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return true;
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}
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}
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/**
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* Outputs CREATE DATABASE statement
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBCreate($db)
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{
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return true;
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}
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/**
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* Outputs the content of a table in XML format
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*
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* @param string $db database name
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* @param string $table table name
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* @param string $crlf the end of line sequence
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* @param string $error_url the url to go back in case of error
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* @param string $sql_query SQL query for obtaining data
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*
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* @return bool Whether it succeeded
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*/
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public function exportData ($db, $table, $crlf, $error_url, $sql_query)
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{
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if (isset($GLOBALS['xml_export_contents'])
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&& $GLOBALS['xml_export_contents']
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) {
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$result = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
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$columns_cnt = PMA_DBI_num_fields($result);
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$columns = array();
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for ($i = 0; $i < $columns_cnt; $i++) {
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$columns[$i] = stripslashes(PMA_DBI_field_name($result, $i));
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}
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unset($i);
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$buffer = ' <!-- ' . __('Table') . ' ' . $table . ' -->' . $crlf;
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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while ($record = PMA_DBI_fetch_row($result)) {
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$buffer = ' <table name="'
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. htmlspecialchars($table) . '">' . $crlf;
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for ($i = 0; $i < $columns_cnt; $i++) {
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// If a cell is NULL, still export it to preserve
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// the XML structure
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if (! isset($record[$i]) || is_null($record[$i])) {
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$record[$i] = 'NULL';
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}
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$buffer .= ' <column name="'
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. htmlspecialchars($columns[$i]) . '">'
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. htmlspecialchars((string)$record[$i])
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. '</column>' . $crlf;
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}
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$buffer .= ' </table>' . $crlf;
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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}
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PMA_DBI_free_result($result);
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}
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return true;
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}
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|
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/* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
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|
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private function getTable()
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{
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return $this->table;
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}
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private function setTable($table)
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{
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$this->table = $table;
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}
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private function getTables()
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{
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return $this->tables;
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}
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private function setTables($tables)
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{
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$this->tables = $tables;
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}
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}
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?>
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