<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Export to Texy! text.
*
* @package PhpMyAdmin-Export
* @subpackage Texy!text
*/
namespace PMA\libraries\plugins\export;
use PMA\libraries\properties\options\items\BoolPropertyItem;
use PMA\libraries\properties\plugins\ExportPluginProperties;
use PMA\libraries\properties\options\groups\OptionsPropertyMainGroup;
use PMA\libraries\properties\options\groups\OptionsPropertyRootGroup;
use PMA\libraries\DatabaseInterface;
use PMA\libraries\plugins\ExportPlugin;
use PMA\libraries\Util;
use PMA\libraries\properties\options\items\RadioPropertyItem;
use PMA\libraries\properties\options\items\TextPropertyItem;
/**
* Handles the export for the Texy! text class
*
* @package PhpMyAdmin-Export
* @subpackage Texy!text
*/
class ExportTexytext extends ExportPlugin
{
/**
* Constructor
*/
public function __construct()
{
$this->setProperties();
}
/**
* Sets the export Texy! text properties
*
* @return void
*/
protected function setProperties()
{
$exportPluginProperties = new ExportPluginProperties();
$exportPluginProperties->setText('Texy! text');
$exportPluginProperties->setExtension('txt');
$exportPluginProperties->setMimeType('text/plain');
$exportPluginProperties->setOptionsText(__('Options'));
// create the root group that will be the options field for
// $exportPluginProperties
// this will be shown as "Format specific options"
$exportSpecificOptions = new OptionsPropertyRootGroup(
"Format Specific Options"
);
// what to dump (structure/data/both) main group
$dumpWhat = new OptionsPropertyMainGroup(
"general_opts", __('Dump table')
);
// create primary items and add them to the group
$leaf = new RadioPropertyItem("structure_or_data");
$leaf->setValues(
array(
'structure' => __('structure'),
'data' => __('data'),
'structure_and_data' => __('structure and data'),
)
);
$dumpWhat->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($dumpWhat);
// data options main group
$dataOptions = new OptionsPropertyMainGroup(
"data", __('Data dump options')
);
$dataOptions->setForce('structure');
// create primary items and add them to the group
$leaf = new BoolPropertyItem(
"columns",
__('Put columns names in the first row')
);
$dataOptions->addProperty($leaf);
$leaf = new TextPropertyItem(
'null',
__('Replace NULL with:')
);
$dataOptions->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($dataOptions);
// set the options for the export plugin property item
$exportPluginProperties->setOptions($exportSpecificOptions);
$this->properties = $exportPluginProperties;
}
/**
* Outputs export header
*
* @return bool Whether it succeeded
*/
public function exportHeader()
{
return true;
}
/**
* Outputs export footer
*
* @return bool Whether it succeeded
*/
public function exportFooter()
{
return true;
}
/**
* Outputs database header
*
* @param string $db Database name
* @param string $db_alias Alias of db
*
* @return bool Whether it succeeded
*/
public function exportDBHeader($db, $db_alias = '')
{
if (empty($db_alias)) {
$db_alias = $db;
}
return PMA_exportOutputHandler(
'===' . __('Database') . ' ' . $db_alias . "\n\n"
);
}
/**
* Outputs database footer
*
* @param string $db Database name
*
* @return bool Whether it succeeded
*/
public function exportDBFooter($db)
{
return true;
}
/**
* Outputs CREATE DATABASE statement
*
* @param string $db Database name
* @param string $export_type 'server', 'database', 'table'
* @param string $db_alias Aliases of db
*
* @return bool Whether it succeeded
*/
public function exportDBCreate($db, $export_type, $db_alias = '')
{
return true;
}
/**
* Outputs the content of a table in NHibernate format
*
* @param string $db database name
* @param string $table table name
* @param string $crlf the end of line sequence
* @param string $error_url the url to go back in case of error
* @param string $sql_query SQL query for obtaining data
* @param array $aliases Aliases of db/table/columns
*
* @return bool Whether it succeeded
*/
public function exportData(
$db,
$table,
$crlf,
$error_url,
$sql_query,
$aliases = array()
) {
global $what;
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
if (!PMA_exportOutputHandler(
'== ' . __('Dumping data for table') . ' ' . $table_alias . "\n\n"
)
) {
return false;
}
// Gets the data from the database
$result = $GLOBALS['dbi']->query(
$sql_query,
null,
DatabaseInterface::QUERY_UNBUFFERED
);
$fields_cnt = $GLOBALS['dbi']->numFields($result);
// If required, get fields name at the first line
if (isset($GLOBALS[$what . '_columns'])) {
$text_output = "|------\n";
for ($i = 0; $i < $fields_cnt; $i++) {
$col_as = $GLOBALS['dbi']->fieldName($result, $i);
if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
$col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
}
$text_output .= '|'
. htmlspecialchars(stripslashes($col_as));
} // end for
$text_output .= "\n|------\n";
if (!PMA_exportOutputHandler($text_output)) {
return false;
}
} // end if
// Format the data
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$text_output = '';
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$value = $GLOBALS[$what . '_null'];
} elseif ($row[$j] == '0' || $row[$j] != '') {
$value = $row[$j];
} else {
$value = ' ';
}
$text_output .= '|'
. str_replace(
'|',
'|',
htmlspecialchars($value)
);
} // end for
$text_output .= "\n";
if (!PMA_exportOutputHandler($text_output)) {
return false;
}
} // end while
$GLOBALS['dbi']->freeResult($result);
return true;
}
/**
* Returns a stand-in CREATE definition to resolve view dependencies
*
* @param string $db the database name
* @param string $view the view name
* @param string $crlf the end of line sequence
* @param array $aliases Aliases of db/table/columns
*
* @return string resulting definition
*/
public function getTableDefStandIn($db, $view, $crlf, $aliases = array())
{
$text_output = '';
/**
* Get the unique keys in the table
*/
$unique_keys = array();
$keys = $GLOBALS['dbi']->getTableIndexes($db, $view);
foreach ($keys as $key) {
if ($key['Non_unique'] == 0) {
$unique_keys[] = $key['Column_name'];
}
}
/**
* Gets fields properties
*/
$GLOBALS['dbi']->selectDb($db);
/**
* Displays the table structure
*/
$text_output .= "|------\n"
. '|' . __('Column')
. '|' . __('Type')
. '|' . __('Null')
. '|' . __('Default')
. "\n|------\n";
$columns = $GLOBALS['dbi']->getColumns($db, $view);
foreach ($columns as $column) {
$col_as = $column['Field'];
if (!empty($aliases[$db]['tables'][$view]['columns'][$col_as])) {
$col_as = $aliases[$db]['tables'][$view]['columns'][$col_as];
}
$text_output .= $this->formatOneColumnDefinition(
$column,
$unique_keys,
$col_as
);
$text_output .= "\n";
} // end foreach
return $text_output;
}
/**
* Returns $table's CREATE definition
*
* @param string $db the database name
* @param string $table the table name
* @param string $crlf the end of line sequence
* @param string $error_url the url to go back in case of error
* @param bool $do_relation whether to include relation comments
* @param bool $do_comments whether to include the pmadb-style column
* comments as comments in the structure;
* this is deprecated but the parameter is
* left here because export.php calls
* $this->exportStructure() also for other
* export types which use this parameter
* @param bool $do_mime whether to include mime comments
* @param bool $show_dates whether to include creation/update/check dates
* @param bool $add_semicolon whether to add semicolon and end-of-line
* at the end
* @param bool $view whether we're handling a view
* @param array $aliases Aliases of db/table/columns
*
* @return string resulting schema
*/
public function getTableDef(
$db,
$table,
$crlf,
$error_url,
$do_relation,
$do_comments,
$do_mime,
$show_dates = false,
$add_semicolon = true,
$view = false,
$aliases = array()
) {
global $cfgRelation;
$text_output = '';
/**
* Get the unique keys in the table
*/
$unique_keys = array();
$keys = $GLOBALS['dbi']->getTableIndexes($db, $table);
foreach ($keys as $key) {
if ($key['Non_unique'] == 0) {
$unique_keys[] = $key['Column_name'];
}
}
/**
* Gets fields properties
*/
$GLOBALS['dbi']->selectDb($db);
// Check if we can use Relations
list($res_rel, $have_rel) = PMA_getRelationsAndStatus(
$do_relation && !empty($cfgRelation['relation']),
$db,
$table
);
/**
* Displays the table structure
*/
$text_output .= "|------\n";
$text_output .= '|' . __('Column');
$text_output .= '|' . __('Type');
$text_output .= '|' . __('Null');
$text_output .= '|' . __('Default');
if ($do_relation && $have_rel) {
$text_output .= '|' . __('Links to');
}
if ($do_comments) {
$text_output .= '|' . __('Comments');
$comments = PMA_getComments($db, $table);
}
if ($do_mime && $cfgRelation['mimework']) {
$text_output .= '|' . htmlspecialchars('MIME');
$mime_map = PMA_getMIME($db, $table, true);
}
$text_output .= "\n|------\n";
$columns = $GLOBALS['dbi']->getColumns($db, $table);
foreach ($columns as $column) {
$col_as = $column['Field'];
if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
$col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
}
$text_output .= $this->formatOneColumnDefinition(
$column,
$unique_keys,
$col_as
);
$field_name = $column['Field'];
if ($do_relation && $have_rel) {
$text_output .= '|' . htmlspecialchars(
$this->getRelationString(
$res_rel,
$field_name,
$db,
$aliases
)
);
}
if ($do_comments && $cfgRelation['commwork']) {
$text_output .= '|'
. (isset($comments[$field_name])
? htmlspecialchars($comments[$field_name])
: '');
}
if ($do_mime && $cfgRelation['mimework']) {
$text_output .= '|'
. (isset($mime_map[$field_name])
? htmlspecialchars(
str_replace('_', '/', $mime_map[$field_name]['mimetype'])
)
: '');
}
$text_output .= "\n";
} // end foreach
return $text_output;
} // end of the '$this->getTableDef()' function
/**
* Outputs triggers
*
* @param string $db database name
* @param string $table table name
*
* @return string Formatted triggers list
*/
public function getTriggers($db, $table)
{
$dump = "|------\n";
$dump .= '|' . __('Name');
$dump .= '|' . __('Time');
$dump .= '|' . __('Event');
$dump .= '|' . __('Definition');
$dump .= "\n|------\n";
$triggers = $GLOBALS['dbi']->getTriggers($db, $table);
foreach ($triggers as $trigger) {
$dump .= '|' . $trigger['name'];
$dump .= '|' . $trigger['action_timing'];
$dump .= '|' . $trigger['event_manipulation'];
$dump .= '|' .
str_replace(
'|',
'|',
htmlspecialchars($trigger['definition'])
);
$dump .= "\n";
}
return $dump;
}
/**
* Outputs table's structure
*
* @param string $db database name
* @param string $table table name
* @param string $crlf the end of line sequence
* @param string $error_url the url to go back in case of error
* @param string $export_mode 'create_table', 'triggers', 'create_view',
* 'stand_in'
* @param string $export_type 'server', 'database', 'table'
* @param bool $do_relation whether to include relation comments
* @param bool $do_comments whether to include the pmadb-style column
* comments as comments in the structure;
* this is deprecated but the parameter is
* left here because export.php calls
* $this->exportStructure() also for other
* export types which use this parameter
* @param bool $do_mime whether to include mime comments
* @param bool $dates whether to include creation/update/check dates
* @param array $aliases Aliases of db/table/columns
*
* @return bool Whether it succeeded
*/
public function exportStructure(
$db,
$table,
$crlf,
$error_url,
$export_mode,
$export_type,
$do_relation = false,
$do_comments = false,
$do_mime = false,
$dates = false,
$aliases = array()
) {
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
$dump = '';
switch ($export_mode) {
case 'create_table':
$dump .= '== ' . __('Table structure for table') . ' '
. $table_alias . "\n\n";
$dump .= $this->getTableDef(
$db,
$table,
$crlf,
$error_url,
$do_relation,
$do_comments,
$do_mime,
$dates,
true,
false,
$aliases
);
break;
case 'triggers':
$dump = '';
$triggers = $GLOBALS['dbi']->getTriggers($db, $table);
if ($triggers) {
$dump .= '== ' . __('Triggers') . ' ' . $table_alias . "\n\n";
$dump .= $this->getTriggers($db, $table);
}
break;
case 'create_view':
$dump .= '== ' . __('Structure for view') . ' ' . $table_alias . "\n\n";
$dump .= $this->getTableDef(
$db,
$table,
$crlf,
$error_url,
$do_relation,
$do_comments,
$do_mime,
$dates,
true,
true,
$aliases
);
break;
case 'stand_in':
$dump .= '== ' . __('Stand-in structure for view')
. ' ' . $table . "\n\n";
// export a stand-in definition to resolve view dependencies
$dump .= $this->getTableDefStandIn($db, $table, $crlf, $aliases);
} // end switch
return PMA_exportOutputHandler($dump);
}
/**
* Formats the definition for one column
*
* @param array $column info about this column
* @param array $unique_keys unique keys for this table
* @param string $col_alias Column Alias
*
* @return string Formatted column definition
*/
public function formatOneColumnDefinition(
$column,
$unique_keys,
$col_alias = ''
) {
if (empty($col_alias)) {
$col_alias = $column['Field'];
}
$extracted_columnspec
= Util::extractColumnSpec($column['Type']);
$type = $extracted_columnspec['print_type'];
if (empty($type)) {
$type = ' ';
}
if (!isset($column['Default'])) {
if ($column['Null'] != 'NO') {
$column['Default'] = 'NULL';
}
}
$fmt_pre = '';
$fmt_post = '';
if (in_array($column['Field'], $unique_keys)) {
$fmt_pre = '**' . $fmt_pre;
$fmt_post = $fmt_post . '**';
}
if ($column['Key'] == 'PRI') {
$fmt_pre = '//' . $fmt_pre;
$fmt_post = $fmt_post . '//';
}
$definition = '|'
. $fmt_pre . htmlspecialchars($col_alias) . $fmt_post;
$definition .= '|' . htmlspecialchars($type);
$definition .= '|'
. (($column['Null'] == '' || $column['Null'] == 'NO')
? __('No') : __('Yes'));
$definition .= '|'
. htmlspecialchars(
isset($column['Default']) ? $column['Default'] : ''
);
return $definition;
}
}