464 lines
16 KiB
PHP
464 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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* Export to Texy! text.
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*
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* @package PhpMyAdmin-Export
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* @subpackage Texy
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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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*
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*/
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if (isset($plugin_list)) {
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$plugin_list['texytext'] = array(
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'text' => __('Texy! text'),
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'extension' => 'txt',
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'mime_type' => 'text/plain',
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'options' => array(
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/* what to dump (structure/data/both) */
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array('type' => 'begin_group', 'text' => __('Dump table'), 'name' => 'general_opts'),
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array('type' => 'radio', 'name' => 'structure_or_data', 'values' => array('structure' => __('structure'), 'data' => __('data'), 'structure_and_data' => __('structure and data'))),
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array('type' => 'end_group'),
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array('type' => 'begin_group', 'name' => 'data', 'text' => __('Data dump options'), 'force' => 'structure'),
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array('type' => 'text', 'name' => 'null', 'text' => __('Replace NULL by')),
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array('type' => 'bool', 'name' => 'columns', 'text' => __('Put columns names in the first row')),
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array('type' => 'end_group'),
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),
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'options_text' => __('Options'),
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);
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} else {
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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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* @access public
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*/
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function PMA_exportFooter()
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{
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return true;
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}
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/**
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* Outputs export header
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*
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportHeader()
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{
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return true;
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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 $db Database name
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportDBHeader($db)
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{
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return PMA_exportOutputHandler('===' . __('Database') . ' ' . $db . "\n\n");
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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 $db Database name
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportDBFooter($db)
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{
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return true;
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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 $db Database name
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportDBCreate($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 Texy 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 $sql_query SQL query for obtaining data
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
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{
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global $what;
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if (! PMA_exportOutputHandler('== ' . __('Dumping data for table') . ' ' . $table . "\n\n")) {
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return false;
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}
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// Gets the data from the database
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$result = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
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$fields_cnt = PMA_DBI_num_fields($result);
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// If required, get fields name at the first line
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if (isset($GLOBALS[$what . '_columns'])) {
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$text_output = "|------\n";
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for ($i = 0; $i < $fields_cnt; $i++) {
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$text_output .= '|' . htmlspecialchars(stripslashes(PMA_DBI_field_name($result, $i)));
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} // end for
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$text_output .= "\n|------\n";
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if (! PMA_exportOutputHandler($text_output)) {
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return false;
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}
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} // end if
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// Format the data
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while ($row = PMA_DBI_fetch_row($result)) {
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$text_output = '';
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for ($j = 0; $j < $fields_cnt; $j++) {
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if (! isset($row[$j]) || is_null($row[$j])) {
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$value = $GLOBALS[$what . '_null'];
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} elseif ($row[$j] == '0' || $row[$j] != '') {
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$value = $row[$j];
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} else {
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$value = ' ';
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}
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$text_output .= '|' . str_replace('|', '|', htmlspecialchars($value));
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} // end for
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$text_output .= "\n";
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if (! PMA_exportOutputHandler($text_output)) {
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return false;
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}
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} // end while
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PMA_DBI_free_result($result);
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return true;
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}
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/**
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* Returns a stand-in CREATE definition to resolve view dependencies
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*
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* @param string $db the database name
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* @param string $view the view name
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* @param string $crlf the end of line sequence
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*
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* @return string resulting definition
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*
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* @access public
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*/
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function PMA_getTableDefStandIn($db, $view, $crlf)
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{
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$text_output = '';
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/**
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* Get the unique keys in the table
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*/
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$unique_keys = array();
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$keys = PMA_DBI_get_table_indexes($db, $table);
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foreach ($keys as $key) {
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if ($key['Non_unique'] == 0) {
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$unique_keys[] = $key['Column_name'];
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}
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}
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/**
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* Gets fields properties
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*/
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PMA_DBI_select_db($db);
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/**
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* Displays the table structure
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*/
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$columns_cnt = 4;
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$text_output .= "|------\n";
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$text_output .= '|' . __('Column');
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$text_output .= '|' . __('Type');
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$text_output .= '|' . __('Null');
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$text_output .= '|' . __('Default');
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$text_output .= "\n|------\n";
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$columns = PMA_DBI_get_columns($db, $table);
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foreach ($columns as $column) {
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$extracted_columnspec = PMA_extractColumnSpec($column['Type']);
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$type = $extracted_columnspec['print_type'];
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if (empty($type)) {
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$type = ' ';
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}
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if (! isset($column['Default'])) {
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if ($column['Null'] != 'NO') {
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$column['Default'] = 'NULL';
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}
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}
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$fmt_pre = '';
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$fmt_post = '';
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if (in_array($column['Field'], $unique_keys)) {
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$fmt_pre = '**' . $fmt_pre;
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$fmt_post = $fmt_post . '**';
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}
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if ($column['Key']=='PRI') {
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$fmt_pre = '//' . $fmt_pre;
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$fmt_post = $fmt_post . '//';
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}
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$text_output .= '|' . $fmt_pre . htmlspecialchars($column['Field']) . $fmt_post;
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$text_output .= '|' . htmlspecialchars($type);
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$text_output .= '|' . (($column['Null'] == '' || $column['Null'] == 'NO') ? __('No') : __('Yes'));
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$text_output .= '|' . htmlspecialchars(isset($column['Default']) ? $column['Default'] : '');
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$field_name = $column['Field'];
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$text_output .= "\n";
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} // end while
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return $text_output;
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}
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/**
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* Returns $table's CREATE definition
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*
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* @param string $db the database name
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* @param string $table the 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 bool $do_relation whether to include relation comments
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* @param bool $do_comments whether to include the pmadb-style column comments
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* as comments in the structure; this is deprecated
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* but the parameter is left here because export.php
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* calls PMA_exportStructure() also for other export
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* types which use this parameter
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* @param bool $do_mime whether to include mime comments
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* @param bool $show_dates whether to include creation/update/check dates
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* @param bool $add_semicolon whether to add semicolon and end-of-line at the end
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* @param bool $view whether we're handling a view
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*
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* @return string resulting schema
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*
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* @access public
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*/
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function PMA_getTableDef($db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $show_dates = false, $add_semicolon = true, $view = false)
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{
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global $cfgRelation;
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$text_output = '';
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/**
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* Get the unique keys in the table
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*/
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$unique_keys = array();
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$keys = PMA_DBI_get_table_indexes($db, $table);
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foreach ($keys as $key) {
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if ($key['Non_unique'] == 0) {
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$unique_keys[] = $key['Column_name'];
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}
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}
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/**
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* Gets fields properties
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*/
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PMA_DBI_select_db($db);
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// Check if we can use Relations
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if ($do_relation && ! empty($cfgRelation['relation'])) {
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// Find which tables are related with the current one and write it in
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// an array
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$res_rel = PMA_getForeigners($db, $table);
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if ($res_rel && count($res_rel) > 0) {
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$have_rel = true;
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} else {
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$have_rel = false;
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}
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} else {
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$have_rel = false;
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} // end if
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/**
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* Displays the table structure
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*/
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$columns_cnt = 4;
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if ($do_relation && $have_rel) {
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$columns_cnt++;
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}
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if ($do_comments && $cfgRelation['commwork']) {
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$columns_cnt++;
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}
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if ($do_mime && $cfgRelation['mimework']) {
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$columns_cnt++;
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}
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$text_output .= "|------\n";
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$text_output .= '|' . __('Column');
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$text_output .= '|' . __('Type');
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$text_output .= '|' . __('Null');
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$text_output .= '|' . __('Default');
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if ($do_relation && $have_rel) {
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$text_output .= '|' . __('Links to');
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}
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if ($do_comments) {
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$text_output .= '|' . __('Comments');
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$comments = PMA_getComments($db, $table);
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}
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if ($do_mime && $cfgRelation['mimework']) {
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$text_output .= '|' . htmlspecialchars('MIME');
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$mime_map = PMA_getMIME($db, $table, true);
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}
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$text_output .= "\n|------\n";
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$columns = PMA_DBI_get_columns($db, $table);
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foreach ($columns as $column) {
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$extracted_columnspec = PMA_extractColumnSpec($column['Type']);
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$type = $extracted_columnspec['print_type'];
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if (empty($type)) {
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$type = ' ';
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}
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if (! isset($column['Default'])) {
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if ($column['Null'] != 'NO') {
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$column['Default'] = 'NULL';
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}
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}
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$fmt_pre = '';
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$fmt_post = '';
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if (in_array($column['Field'], $unique_keys)) {
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$fmt_pre = '**' . $fmt_pre;
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$fmt_post = $fmt_post . '**';
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}
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if ($column['Key']=='PRI') {
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$fmt_pre = '//' . $fmt_pre;
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$fmt_post = $fmt_post . '//';
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}
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$text_output .= '|' . $fmt_pre . htmlspecialchars($column['Field']) . $fmt_post;
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$text_output .= '|' . htmlspecialchars($type);
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$text_output .= '|' . (($column['Null'] == '' || $column['Null'] == 'NO') ? __('No') : __('Yes'));
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$text_output .= '|' . htmlspecialchars(isset($column['Default']) ? $column['Default'] : '');
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$field_name = $column['Field'];
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if ($do_relation && $have_rel) {
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$text_output .= '|' . (isset($res_rel[$field_name]) ? htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' (' . $res_rel[$field_name]['foreign_field'] . ')') : '');
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}
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if ($do_comments && $cfgRelation['commwork']) {
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$text_output .= '|' . (isset($comments[$field_name]) ? htmlspecialchars($comments[$field_name]) : '');
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}
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if ($do_mime && $cfgRelation['mimework']) {
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$text_output .= '|' . (isset($mime_map[$field_name]) ? htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype'])) : '');
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}
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$text_output .= "\n";
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} // end while
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return $text_output;
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} // end of the 'PMA_getTableDef()' function
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/**
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* Outputs triggers
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*
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* @param string $db database name
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* @param string $table table name
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* @return string Formatted triggers list
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*
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* @access public
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*/
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function PMA_getTriggers($db, $table)
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{
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$text_output .= "|------\n";
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$text_output .= '|' . __('Column');
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$dump = "|------\n";
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$dump .= '|' . __('Name');
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$dump .= '|' . __('Time');
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$dump .= '|' . __('Event');
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$dump .= '|' . __('Definition');
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$dump .= "\n|------\n";
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$triggers = PMA_DBI_get_triggers($db, $table);
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foreach($triggers as $trigger) {
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$dump .= '|' . $trigger['name'];
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$dump .= '|' . $trigger['action_timing'];
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$dump .= '|' . $trigger['event_manipulation'];
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$dump .= '|' . str_replace('|', '|', htmlspecialchars($trigger['definition']));
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$dump .= "\n";
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}
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return $dump;
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}
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/**
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* Outputs table's structure
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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 bool $do_relation whether to include relation comments
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* @param bool $do_comments whether to include the pmadb-style column comments
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* as comments in the structure; this is deprecated
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* but the parameter is left here because export.php
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* calls PMA_exportStructure() also for other export
|
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* types which use this parameter
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* @param bool $do_mime whether to include mime comments
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* @param bool $dates whether to include creation/update/check dates
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* @param string $export_mode 'create_table', 'triggers', 'create_view', 'stand_in'
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* @param string $export_type 'server', 'database', 'table'
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* @return bool Whether it succeeded
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*
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* @access public
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*/
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function PMA_exportStructure($db, $table, $crlf, $error_url, $do_relation = false, $do_comments = false, $do_mime = false, $dates = false, $export_mode, $export_type)
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{
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$dump = '';
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switch($export_mode) {
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case 'create_table':
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$dump .= '== ' . __('Table structure for table') . ' ' .$table . "\n\n";
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$dump .= PMA_getTableDef($db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $dates);
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break;
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case 'triggers':
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$dump = '';
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$triggers = PMA_DBI_get_triggers($db, $table);
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if ($triggers) {
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$dump .= '== ' . __('Triggers') . ' ' .$table . "\n\n";
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$dump .= PMA_getTriggers($db, $table);
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}
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break;
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case 'create_view':
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$dump .= '== ' . __('Structure for view') . ' ' .$table . "\n\n";
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$dump .= PMA_getTableDef($db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $dates, true, true);
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break;
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case 'stand_in':
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$dump .= '== ' . __('Stand-in structure for view') . ' ' .$table . "\n\n";
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// export a stand-in definition to resolve view dependencies
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$dump .= PMA_getTableDefStandIn($db, $table, $crlf);
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} // end switch
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return PMA_exportOutputHandler($dump);
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}
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}
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?>
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