public function testEscape()
{
Context::setMode('ANSI_QUOTES');
$this->assertEquals('"test"', Context::escape('test'));
Context::setMode();
$this->assertEquals('`test`', Context::escape('test'));
$this->assertEquals(array('`a`', '`b`'), Context::escape(array('a', 'b')));
}
/**
* Parses unknown parts of the query.
*
* @return Token
*/
public function parseUnknown()
{
$token = $this->str[$this->last];
if (Context::isSeparator($token)) {
return null;
}
while (++$this->last < $this->len && !Context::isSeparator($this->str[$this->last])) {
$token .= $this->str[$this->last];
}
--$this->last;
return new Token($token);
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
PMA_PageSettings::showGroup('TableStructure');
/**
* Function implementations for this script
*/
include_once 'libraries/check_user_privileges.lib.php';
include_once 'libraries/index.lib.php';
include_once 'libraries/sql.lib.php';
include_once 'libraries/bookmark.lib.php';
$this->response->getHeader()->getScripts()->addFiles(array('tbl_structure.js', 'indexes.js'));
/**
* Handle column moving
*/
if (isset($_REQUEST['move_columns']) && is_array($_REQUEST['move_columns']) && $this->response->isAjax()) {
$this->moveColumns();
return;
}
/**
* handle MySQL reserved words columns check
*/
if (isset($_REQUEST['reserved_word_check'])) {
if ($GLOBALS['cfg']['ReservedWordDisableWarning'] === false) {
$columns_names = $_REQUEST['field_name'];
$reserved_keywords_names = array();
foreach ($columns_names as $column) {
if (SqlParser\Context::isKeyword(trim($column), true)) {
$reserved_keywords_names[] = trim($column);
}
}
if (SqlParser\Context::isKeyword(trim($this->table), true)) {
$reserved_keywords_names[] = trim($this->table);
}
if (count($reserved_keywords_names) == 0) {
$this->response->isSuccess(false);
}
$this->response->addJSON('message', sprintf(_ngettext('The name \'%s\' is a MySQL reserved keyword.', 'The names \'%s\' are MySQL reserved keywords.', count($reserved_keywords_names)), implode(',', $reserved_keywords_names)));
} else {
$this->response->isSuccess(false);
}
return;
}
/**
* A click on Change has been made for one column
*/
if (isset($_REQUEST['change_column'])) {
$this->displayHtmlForColumnChange(null, 'tbl_structure.php');
return;
}
/**
* handle multiple field commands if required
*
* submit_mult_*_x comes from IE if <input type="img" ...> is used
*/
$submit_mult = $this->getMultipleFieldCommandType();
if (!empty($submit_mult)) {
if (isset($_REQUEST['selected_fld'])) {
if ($submit_mult == 'browse') {
// browsing the table displaying only selected columns
$this->displayTableBrowseForSelectedColumns($GLOBALS['goto'], $GLOBALS['pmaThemeImage']);
} else {
// handle multiple field commands
// handle confirmation of deleting multiple columns
$action = 'tbl_structure.php';
$GLOBALS['selected'] = $_REQUEST['selected_fld'];
list($what_ret, $query_type_ret, $is_unset_submit_mult, $mult_btn_ret, $centralColsError) = $this->getDataForSubmitMult($submit_mult, $_REQUEST['selected_fld'], $action);
//update the existing variables
// todo: refactor mult_submits.inc.php such as
// below globals are not needed anymore
if (isset($what_ret)) {
$GLOBALS['what'] = $what_ret;
global $what;
}
if (isset($query_type_ret)) {
$GLOBALS['query_type'] = $query_type_ret;
global $query_type;
}
if ($is_unset_submit_mult) {
unset($submit_mult);
}
if (isset($mult_btn_ret)) {
$GLOBALS['mult_btn'] = $mult_btn_ret;
global $mult_btn;
}
include 'libraries/mult_submits.inc.php';
/**
* if $submit_mult == 'change', execution will have stopped
* at this point
*/
if (empty($message)) {
$message = PMA_Message::success();
}
$this->response->addHTML(PMA_Util::getMessage($message, $sql_query));
}
} else {
$this->response->isSuccess(false);
$this->response->addJSON('message', __('No column selected.'));
}
}
// display secondary level tabs if necessary
$engine = $this->table_obj->sGetStatusInfo('ENGINE');
$this->response->addHTML(Template::get('table/secondary_tabs')->render(array('url_params' => array('db' => $this->db, 'table' => $this->table), 'engine' => $engine)));
$this->response->addHTML('<div id="structure_content">');
/**
* Modifications have been submitted -> updates the table
*/
if (isset($_REQUEST['do_save_data'])) {
$regenerate = $this->updateColumns();
if ($regenerate) {
// This happens when updating failed
// @todo: do something appropriate
} else {
// continue to show the table's structure
unset($_REQUEST['selected']);
}
}
/**
* Adding indexes
*/
if (isset($_REQUEST['add_key'])) {
//todo: set some variables for sql.php include, to be eliminated
//after refactoring sql.php
$db = $this->db;
$table = $this->table;
$cfg = $GLOBALS['cfg'];
$is_superuser = $GLOBALS['dbi']->isSuperuser();
$pmaThemeImage = $GLOBALS['pmaThemeImage'];
include 'sql.php';
$GLOBALS['reload'] = true;
}
/**
* Gets the relation settings
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Runs common work
*/
// set db, table references, for require_once that follows
// got to be eliminated in long run
$db =& $this->db;
$table =& $this->table;
include_once 'libraries/tbl_common.inc.php';
$this->_url_query = $url_query . '&goto=tbl_structure.php&back=tbl_structure.php';
$url_params['goto'] = 'tbl_structure.php';
$url_params['back'] = 'tbl_structure.php';
/**
* Gets tables information
*/
include_once 'libraries/tbl_info.inc.php';
include_once 'libraries/Index.class.php';
// 2. Gets table keys and retains them
// @todo should be: $server->db($db)->table($table)->primary()
$primary = PMA_Index::getPrimary($this->table, $this->db);
$columns_with_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(PMA_Index::UNIQUE | PMA_Index::INDEX | PMA_Index::SPATIAL | PMA_Index::FULLTEXT);
$columns_with_unique_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(PMA_Index::UNIQUE);
// 3. Get fields
$fields = (array) $this->dbi->getColumns($this->db, $this->table, null, true);
// Get more complete field information
// For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options
// but later, if the analyser returns more information, it
// could be executed for any MySQL version and replace
// the info given by SHOW FULL COLUMNS FROM.
//
// We also need this to correctly learn if a TIMESTAMP is NOT NULL, since
// SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
// and SHOW CREATE TABLE says NOT NULL (tested
// in MySQL 4.0.25 and 5.0.21, http://bugs.mysql.com/20910).
$show_create_table = $this->table_obj->showCreate();
$parser = new SqlParser\Parser($show_create_table);
/**
* @var CreateStatement $stmt
*/
$stmt = $parser->statements[0];
$create_table_fields = SqlParser\Utils\Table::getFields($stmt);
//display table structure
$this->response->addHTML($this->displayStructure($cfgRelation, $columns_with_unique_index, $url_params, $primary, $fields, $columns_with_index, $create_table_fields));
$this->response->addHTML('</div>');
}
/**
* Get all column names which are MySQL reserved words
*
* @return array
* @access public
*/
public function getReservedColumnNames()
{
$columns = $this->getColumns(false);
$return = array();
foreach ($columns as $column) {
$temp = explode('.', $column);
$column_name = $temp[2];
if (Context::isKeyword($column_name, true)) {
$return[] = $column_name;
}
}
return $return;
}
/**
* @param Key $component The component to be built.
* @param array $options Parameters for building.
*
* @return string
*/
public static function build($component, array $options = array())
{
$ret = $component->type . ' ';
if (!empty($component->name)) {
$ret .= Context::escape($component->name) . ' ';
}
$columns = array();
foreach ($component->columns as $column) {
$tmp = Context::escape($column['name']);
if (isset($column['length'])) {
$tmp .= '(' . $column['length'] . ')';
}
$columns[] = $tmp;
}
$ret .= '(' . implode(',', $columns) . ') ' . $component->options;
return trim($ret);
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
PageSettings::showGroup('TableStructure');
/**
* Function implementations for this script
*/
include_once 'libraries/check_user_privileges.lib.php';
include_once 'libraries/index.lib.php';
include_once 'libraries/sql.lib.php';
$this->response->getHeader()->getScripts()->addFiles(array('tbl_structure.js', 'indexes.js'));
/**
* Handle column moving
*/
if (isset($_REQUEST['move_columns']) && is_array($_REQUEST['move_columns']) && $this->response->isAjax()) {
$this->moveColumns();
return;
}
/**
* handle MySQL reserved words columns check
*/
if (isset($_REQUEST['reserved_word_check'])) {
if ($GLOBALS['cfg']['ReservedWordDisableWarning'] === false) {
$columns_names = $_REQUEST['field_name'];
$reserved_keywords_names = array();
foreach ($columns_names as $column) {
if (SqlParser\Context::isKeyword(trim($column), true)) {
$reserved_keywords_names[] = trim($column);
}
}
if (SqlParser\Context::isKeyword(trim($this->table), true)) {
$reserved_keywords_names[] = trim($this->table);
}
if (count($reserved_keywords_names) == 0) {
$this->response->setRequestStatus(false);
}
$this->response->addJSON('message', sprintf(_ngettext('The name \'%s\' is a MySQL reserved keyword.', 'The names \'%s\' are MySQL reserved keywords.', count($reserved_keywords_names)), implode(',', $reserved_keywords_names)));
} else {
$this->response->setRequestStatus(false);
}
return;
}
/**
* A click on Change has been made for one column
*/
if (isset($_REQUEST['change_column'])) {
$this->displayHtmlForColumnChange(null, 'tbl_structure.php');
return;
}
/**
* Adding or editing partitioning of the table
*/
if (isset($_REQUEST['edit_partitioning']) && !isset($_REQUEST['save_partitioning'])) {
$this->displayHtmlForPartitionChange();
return;
}
/**
* handle multiple field commands if required
*
* submit_mult_*_x comes from IE if <input type="img" ...> is used
*/
$submit_mult = $this->getMultipleFieldCommandType();
if (!empty($submit_mult)) {
if (isset($_REQUEST['selected_fld'])) {
if ($submit_mult == 'browse') {
// browsing the table displaying only selected columns
$this->displayTableBrowseForSelectedColumns($GLOBALS['goto'], $GLOBALS['pmaThemeImage']);
} else {
// handle multiple field commands
// handle confirmation of deleting multiple columns
$action = 'tbl_structure.php';
$GLOBALS['selected'] = $_REQUEST['selected_fld'];
list($what_ret, $query_type_ret, $is_unset_submit_mult, $mult_btn_ret, $centralColsError) = $this->getDataForSubmitMult($submit_mult, $_REQUEST['selected_fld'], $action);
//update the existing variables
// todo: refactor mult_submits.inc.php such as
// below globals are not needed anymore
if (isset($what_ret)) {
$GLOBALS['what'] = $what_ret;
global $what;
}
if (isset($query_type_ret)) {
$GLOBALS['query_type'] = $query_type_ret;
global $query_type;
}
if ($is_unset_submit_mult) {
unset($submit_mult);
}
if (isset($mult_btn_ret)) {
$GLOBALS['mult_btn'] = $mult_btn_ret;
global $mult_btn;
}
include 'libraries/mult_submits.inc.php';
/**
* if $submit_mult == 'change', execution will have stopped
* at this point
*/
if (empty($message)) {
$message = Message::success();
}
$this->response->addHTML(Util::getMessage($message, $sql_query));
}
} else {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No column selected.'));
}
}
// display secondary level tabs if necessary
$engine = $this->table_obj->getStatusInfo('ENGINE');
$this->response->addHTML(Template::get('table/secondary_tabs')->render(array('url_params' => array('db' => $this->db, 'table' => $this->table), 'engine' => $engine)));
$this->response->addHTML('<div id="structure_content">');
/**
* Modifications have been submitted -> updates the table
*/
if (isset($_REQUEST['do_save_data'])) {
$regenerate = $this->updateColumns();
if ($regenerate) {
// This happens when updating failed
// @todo: do something appropriate
} else {
// continue to show the table's structure
unset($_REQUEST['selected']);
}
}
/**
* Modifications to the partitioning have been submitted -> updates the table
*/
if (isset($_REQUEST['save_partitioning'])) {
$this->updatePartitioning();
}
/**
* Adding indexes
*/
if (isset($_REQUEST['add_key']) || isset($_REQUEST['partition_maintenance'])) {
//todo: set some variables for sql.php include, to be eliminated
//after refactoring sql.php
$db = $this->db;
$table = $this->table;
$cfg = $GLOBALS['cfg'];
$is_superuser = $GLOBALS['dbi']->isSuperuser();
$pmaThemeImage = $GLOBALS['pmaThemeImage'];
include 'sql.php';
$GLOBALS['reload'] = true;
}
/**
* Gets the relation settings
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Runs common work
*/
// set db, table references, for require_once that follows
// got to be eliminated in long run
$db =& $this->db;
$table =& $this->table;
include_once 'libraries/tbl_common.inc.php';
$this->_db_is_system_schema = $db_is_system_schema;
$this->_url_query = $url_query . '&goto=tbl_structure.php&back=tbl_structure.php';
$url_params = array('goto' => 'tbl_structure.php', 'back' => 'tbl_structure.php');
/**
* Gets tables information
*/
include_once 'libraries/tbl_info.inc.php';
// 2. Gets table keys and retains them
// @todo should be: $server->db($db)->table($table)->primary()
$primary = Index::getPrimary($this->table, $this->db);
$columns_with_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(Index::UNIQUE | Index::INDEX | Index::SPATIAL | Index::FULLTEXT);
$columns_with_unique_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(Index::UNIQUE);
// 3. Get fields
$fields = (array) $this->dbi->getColumns($this->db, $this->table, null, true);
//display table structure
$this->response->addHTML($this->displayStructure($cfgRelation, $columns_with_unique_index, $url_params, $primary, $fields, $columns_with_index));
$this->response->addHTML('</div>');
}
/**
* @param Reference $component The component to be built.
* @param array $options Parameters for building.
*
* @return string
*/
public static function build($component, array $options = array())
{
return trim(Context::escape($component->table) . ' (' . implode(', ', Context::escape($component->columns)) . ') ' . $component->options);
}
/**
* @param CreateDefinition|CreateDefinition[] $component The component to be built.
* @param array $options Parameters for building.
*
* @return string
*/
public static function build($component, array $options = array())
{
if (is_array($component)) {
return "(\n " . implode(",\n ", $component) . "\n)";
} else {
$tmp = '';
if ($component->isConstraint) {
$tmp .= 'CONSTRAINT ';
}
if (isset($component->name) && $component->name !== '') {
$tmp .= Context::escape($component->name) . ' ';
}
if (!empty($component->type)) {
$tmp .= DataType::build($component->type, array('lowercase' => true)) . ' ';
}
if (!empty($component->key)) {
$tmp .= $component->key . ' ';
}
if (!empty($component->references)) {
$tmp .= 'REFERENCES ' . $component->references . ' ';
}
$tmp .= $component->options;
return trim($tmp);
}
}
/**
* @param Key $component The component to be built.
*
* @return string
*/
public static function build($component)
{
$ret = $component->type . ' ';
if (!empty($component->name)) {
$ret .= Context::escape($component->name) . ' ';
}
$ret .= '(' . implode(',', Context::escape($component->columns)) . ')';
$ret .= OptionsArray::build($component->options);
return trim($ret);
}
/**
* replaces db/table/column names with their aliases
*
* @param string $sql_query SQL query in which aliases are to be substituted
* @param array $aliases Alias information for db/table/column
* @param string $db the database name
* @param string $table the tablename
* @param string &$flag the flag denoting whether any replacement was done
*
* @return string query replaced with aliases
*/
public function replaceWithAliases($sql_query, $aliases, $db, $table = '', &$flag = null)
{
$flag = false;
/**
* The parser of this query.
*
* @var Parser $parser
*/
$parser = new Parser($sql_query);
if (empty($parser->statements[0])) {
return $sql_query;
}
/**
* The statement that represents the query.
*
* @var CreateStatement $statement
*/
$statement = $parser->statements[0];
/**
* Old database name.
*
* @var string $old_database
*/
$old_database = $db;
// Replacing aliases in `CREATE TABLE` statement.
if ($statement->options->has('TABLE')) {
// Extracting the name of the old database and table from the
// statement to make sure the parameters are corect.
if (!empty($statement->name->database)) {
$old_database = $statement->name->database;
}
/**
* Old table name.
*
* @var string $old_table
*/
$old_table = $statement->name->table;
// Finding the aliased database name.
// The database might be empty so we have to add a few checks.
$new_database = null;
if (!empty($statement->name->database)) {
$new_database = $statement->name->database;
if (!empty($aliases[$old_database]['alias'])) {
$new_database = $aliases[$old_database]['alias'];
}
}
// Finding the aliases table name.
$new_table = $old_table;
if (!empty($aliases[$old_database]['tables'][$old_table]['alias'])) {
$new_table = $aliases[$old_database]['tables'][$old_table]['alias'];
}
// Replacing new values.
if ($statement->name->database !== $new_database || $statement->name->table !== $new_table) {
$statement->name->database = $new_database;
$statement->name->table = $new_table;
$statement->name->expr = null;
// Force rebuild.
$flag = true;
}
foreach ($statement->fields as $field) {
// Column name.
if (!empty($field->type)) {
if (!empty($aliases[$old_database]['tables'][$old_table]['columns'][$field->name])) {
$field->name = $aliases[$old_database]['tables'][$old_table]['columns'][$field->name];
$flag = true;
}
}
// Key's columns.
if (!empty($field->key)) {
foreach ($field->key->columns as $key => $column) {
if (!empty($aliases[$old_database]['tables'][$old_table]['columns'][$column['name']])) {
$field->key->columns[$key]['name'] = $aliases[$old_database]['tables'][$old_table]['columns'][$column['name']];
$flag = true;
}
}
}
// References.
if (!empty($field->references)) {
$ref_table = $field->references->table->table;
// Replacing table.
if (!empty($aliases[$old_database]['tables'][$ref_table]['alias'])) {
$field->references->table->table = $aliases[$old_database]['tables'][$ref_table]['alias'];
$field->references->table->expr = null;
$flag = true;
}
// Replacing column names.
foreach ($field->references->columns as $key => $column) {
if (!empty($aliases[$old_database]['tables'][$ref_table]['columns'][$column])) {
$field->references->columns[$key] = $aliases[$old_database]['tables'][$ref_table]['columns'][$column];
$flag = true;
}
}
}
}
} elseif ($statement->options->has('TRIGGER')) {
// Extracting the name of the old database and table from the
// statement to make sure the parameters are corect.
if (!empty($statement->table->database)) {
$old_database = $statement->table->database;
}
/**
* Old table name.
*
* @var string $old_table
*/
$old_table = $statement->table->table;
if (!empty($aliases[$old_database]['tables'][$old_table]['alias'])) {
$statement->table->table = $aliases[$old_database]['tables'][$old_table]['alias'];
$statement->table->expr = null;
// Force rebuild.
$flag = true;
}
}
if ($statement->options->has('TRIGGER') || $statement->options->has('PROCEDURE') || $statement->options->has('FUNCTION') || $statement->options->has('VIEW')) {
// Repalcing the body.
for ($i = 0, $count = count($statement->body); $i < $count; ++$i) {
/**
* Token parsed at this moment.
*
* @var Token $token
*/
$token = $statement->body[$i];
// Replacing only symbols (that are not variables) and unknown
// identifiers.
if ($token->type === Token::TYPE_SYMBOL && !($token->flags & Token::FLAG_SYMBOL_VARIABLE) || ($token->type === Token::TYPE_KEYWORD && !($token->flags & Token::FLAG_KEYWORD_RESERVED) || $token->type === Token::TYPE_NONE)) {
$alias = $this->getAlias($aliases, $token->value);
if (!empty($alias)) {
// Replacing the token.
$token->token = Context::escape($alias);
$flag = true;
}
}
}
}
return $statement->build();
}
/**
* @param ParameterDefinition[] $component The component to be built.
*
* @return string
*/
public static function build($component)
{
$ret = array();
foreach ($component as $c) {
$tmp = '';
if (!empty($c->inOut)) {
$tmp .= $c->inOut . ' ';
}
$ret[] = trim($tmp . Context::escape($c->name) . ' ' . DataType::build($c->type));
}
return '(' . implode(', ', $ret) . ')';
}
/**
* @param Reference $component The component to be built.
*
* @return string
*/
public static function build($component)
{
return trim(Context::escape($component->table) . ' (' . implode(', ', Context::escape($component->columns)) . ') ' . OptionsArray::build($component->options));
}
/**
* @expectedException Exception
* @expectedExceptionMessage Specified context ("\SqlParser\Contexts\ContextFoo") doesn't exist.
*/
public function testLoadError()
{
Context::load('Foo');
}
/**
* Extracts a statement from the buffer.
*
* @param bool $end Whether the end of the buffer was reached.
*
* @return string
*/
public function extract($end = false)
{
/**
* The last parsed position.
*
* This is statically defined because it is not used outside anywhere
* outside this method and there is probably a (minor) performance
* improvement to it.
*
* @var int
*/
static $i = 0;
if (empty($this->query)) {
return false;
}
/**
* The length of the buffer.
* @var int $len
*/
$len = strlen($this->query);
/**
* The last index of the string that is going to be parsed.
*
* There must be a few characters left in the buffer so the parser can
* avoid confusing some symbols that may have multiple meanings.
*
* For example, if the buffer ends in `-` that may be an operator or the
* beginning of a comment.
*
* Another example if the buffer ends in `DELIMITE`. The parser is going
* to require a few more characters because that may be a part of the
* `DELIMITER` keyword or just a column named `DELIMITE`.
*
* Those extra characters are required only if there is more data
* expected (the end of the buffer was not reached).
*
* @var int $loopLen
*/
$loopLen = $end ? $len : $len - 16;
for (; $i < $loopLen; ++$i) {
/*
* Handling special parses statuses.
*/
if ($this->status === static::STATUS_STRING_SINGLE_QUOTES) {
// Single-quoted strings like 'foo'.
if ($this->query[$i - 1] != '\\' && $this->query[$i] === '\'') {
$this->status = 0;
}
$this->current .= $this->query[$i];
continue;
} elseif ($this->status === static::STATUS_STRING_DOUBLE_QUOTES) {
// Double-quoted strings like "bar".
if ($this->query[$i - 1] != '\\' && $this->query[$i] === '"') {
$this->status = 0;
}
$this->current .= $this->query[$i];
continue;
} elseif ($this->status === static::STATUS_STRING_BACKTICK) {
if ($this->query[$i] === '`') {
$this->status = 0;
}
$this->current .= $this->query[$i];
continue;
} elseif ($this->status === static::STATUS_COMMENT_BASH || $this->status === static::STATUS_COMMENT_SQL) {
// Bash-like (#) or SQL-like (-- ) comments end in new line.
if ($this->query[$i] === "\n") {
$this->status = 0;
}
continue;
} elseif ($this->status === static::STATUS_COMMENT_C) {
// C-like comments end in */.
if ($this->query[$i - 1] === '*' && $this->query[$i] === '/') {
$this->status = 0;
}
continue;
}
/*
* Checking if a string started.
*/
if ($this->query[$i] === '\'') {
$this->status = static::STATUS_STRING_SINGLE_QUOTES;
$this->current .= $this->query[$i];
continue;
} elseif ($this->query[$i] === '"') {
$this->status = static::STATUS_STRING_DOUBLE_QUOTES;
$this->current .= $this->query[$i];
continue;
} elseif ($this->query[$i] === '`') {
$this->status = static::STATUS_STRING_BACKTICK;
$this->current .= $this->query[$i];
continue;
}
/*
* Checking if a comment started.
*/
if ($this->query[$i] === '#') {
$this->status = static::STATUS_COMMENT_BASH;
continue;
} elseif ($i + 2 < $len && $this->query[$i] === '-' && $this->query[$i + 1] === '-' && Context::isWhitespace($this->query[$i + 2])) {
$this->status = static::STATUS_COMMENT_SQL;
continue;
} elseif ($i + 2 < $len && $this->query[$i] === '/' && $this->query[$i + 1] === '*' && $this->query[$i + 2] !== '!') {
$this->status = static::STATUS_COMMENT_C;
continue;
}
/*
* Handling `DELIMITER` statement.
*
* The code below basically checks for
* `strtoupper(substr($this->query, $i, 9)) === 'DELIMITER'`
*
* This optimization makes the code about 3 times faster.
*/
if ($i + 9 < $len && ($this->query[$i] === 'D' || $this->query[$i] === 'd') && ($this->query[$i + 1] === 'E' || $this->query[$i + 1] === 'e') && ($this->query[$i + 2] === 'L' || $this->query[$i + 2] === 'l') && ($this->query[$i + 3] === 'I' || $this->query[$i + 3] === 'i') && ($this->query[$i + 4] === 'M' || $this->query[$i + 4] === 'm') && ($this->query[$i + 5] === 'I' || $this->query[$i + 5] === 'i') && ($this->query[$i + 6] === 'T' || $this->query[$i + 6] === 't') && ($this->query[$i + 7] === 'E' || $this->query[$i + 7] === 'e') && ($this->query[$i + 8] === 'R' || $this->query[$i + 8] === 'r') && Context::isWhitespace($this->query[$i + 9])) {
// Saving the current index to be able to revert any parsing
// done in this block.
$iBak = $i;
$i += 9;
// Skipping `DELIMITER`.
// Skipping whitespaces.
while ($i < $len && Context::isWhitespace($this->query[$i])) {
++$i;
}
// Parsing the delimiter.
$delimiter = '';
while ($i < $len && !Context::isWhitespace($this->query[$i])) {
$delimiter .= $this->query[$i++];
}
// Checking if the delimiter definition ended.
if ($delimiter != '' && ($i < $len && Context::isWhitespace($this->query[$i]) || $i === $len && $end)) {
// Saving the delimiter.
$this->setDelimiter($delimiter);
// Whether this statement should be returned or not.
$ret = '';
if (!empty($this->options['parse_delimiter'])) {
// Appending the `DELIMITER` statement that was just
// found to the current statement.
$ret = trim($this->current . ' ' . substr($this->query, $iBak, $i - $iBak));
}
// Removing the statement that was just extracted from the
// query.
$this->query = substr($this->query, $i);
$i = 0;
// Resetting the current statement.
$this->current = '';
return $ret;
}
// Incomplete statement. Reverting
$i = $iBak;
return false;
}
/*
* Checking if the current statement finished.
*
* The first letter of the delimiter is being checked as an
* optimization. This code is almost as fast as the one above.
*
* There is no point in checking if two strings match if not even
* the first letter matches.
*/
if ($this->query[$i] === $this->delimiter[0] && ($this->delimiterLen === 1 || substr($this->query, $i, $this->delimiterLen) === $this->delimiter)) {
// Saving the statement that just ended.
$ret = $this->current;
// If needed, adds a delimiter at the end of the statement.
if (!empty($this->options['add_delimiter'])) {
$ret .= $this->delimiter;
}
// Removing the statement that was just extracted from the
// query.
$this->query = substr($this->query, $i + $this->delimiterLen);
$i = 0;
// Resetting the current statement.
$this->current = '';
// Returning the statement.
return trim($ret);
}
/*
* Appending current character to current statement.
*/
$this->current .= $this->query[$i];
}
if ($end && $i === $len) {
// If the end of the buffer was reached, the buffer is emptied and
// the current statement that was extracted is returned.
$ret = $this->current;
// Emptying the buffer.
$this->query = '';
$i = 0;
// Resetting the current statement.
$this->current = '';
// Returning the statement.
return trim($ret);
}
return '';
}
/**
* @param ParameterDefinition[] $component The component to be built.
* @param array $options Parameters for building.
*
* @return string
*/
public static function build($component, array $options = array())
{
if (is_array($component)) {
return '(' . implode(', ', $component) . ')';
} else {
$tmp = '';
if (!empty($component->inOut)) {
$tmp .= $component->inOut . ' ';
}
return trim($tmp . Context::escape($component->name) . ' ' . $component->type);
}
}
public function testisSeparator()
{
$this->assertTrue(Context::isSeparator('+'));
$this->assertTrue(Context::isSeparator('.'));
$this->assertFalse(Context::isSeparator('1'));
$this->assertFalse(Context::isSeparator('E'));
$this->assertFalse(Context::isSeparator('_'));
}
/**
* @param FieldDefinition|FieldDefinition[] $component The component to be built.
*
* @return string
*/
public static function build($component)
{
if (is_array($component)) {
$ret = array();
foreach ($component as $c) {
$ret[] = static::build($c);
}
return "(\n" . implode(",\n", $ret) . "\n)";
} else {
$tmp = '';
if ($component->isConstraint) {
$tmp .= 'CONSTRAINT ';
}
if (!empty($component->name)) {
$tmp .= Context::escape($component->name) . ' ';
}
if (!empty($component->type)) {
$tmp .= DataType::build($component->type) . ' ';
}
if (!empty($component->key)) {
$tmp .= Key::build($component->key) . ' ';
}
if (!empty($component->references)) {
$tmp .= 'REFERENCES ' . Reference::build($component->references) . ' ';
}
$tmp .= OptionsArray::build($component->options);
return trim($tmp);
}
}
/**
* Adds backquotes on both sides of a database, table or field name.
* in compatibility mode
*
* example:
* <code>
* echo backquoteCompat('owner`s db'); // `owner``s db`
*
* </code>
*
* @param mixed $a_name the database, table or field name to
* "backquote" or array of it
* @param string $compatibility string compatibility mode (used by dump
* functions)
* @param boolean $do_it a flag to bypass this function (used by dump
* functions)
*
* @return mixed the "backquoted" database, table or field name
*
* @access public
*/
public static function backquoteCompat(
$a_name,
$compatibility = 'MSSQL',
$do_it = true
) {
if (is_array($a_name)) {
foreach ($a_name as &$data) {
$data = self::backquoteCompat($data, $compatibility, $do_it);
}
return $a_name;
}
if (! $do_it) {
if (!Context::isKeyword($a_name)) {
return $a_name;
}
}
// @todo add more compatibility cases (ORACLE for example)
switch ($compatibility) {
case 'MSSQL':
$quote = '"';
break;
default:
$quote = "`";
break;
}
// '0' is also empty for php :-(
if (strlen($a_name) > 0 && $a_name !== '*') {
return $quote . $a_name . $quote;
} else {
return $a_name;
}
} // end of the 'backquoteCompat()' function
/**
* @param Expression $component The component to be built.
*
* @return string
*/
public static function build($component)
{
if (!empty($component->expr)) {
$ret = $component->expr;
} else {
$fields = array();
if (!empty($component->database)) {
$fields[] = $component->database;
}
if (!empty($component->table)) {
$fields[] = $component->table;
}
if (!empty($component->column)) {
$fields[] = $component->column;
}
$ret = implode('.', Context::escape($fields));
}
if (!empty($component->alias)) {
$ret .= ' AS ' . Context::escape($component->alias);
}
return $ret;
}
/**
* @param Expression|Expression[] $component The component to be built.
* @param array $options Parameters for building.
*
* @return string
*/
public static function build($component, array $options = array())
{
if (is_array($component)) {
return implode($component, ', ');
} else {
if ($component->expr !== '' && !is_null($component->expr)) {
$ret = $component->expr;
} else {
$fields = array();
if (isset($component->database) && $component->database !== '') {
$fields[] = $component->database;
}
if (isset($component->table) && $component->table !== '') {
$fields[] = $component->table;
}
if (isset($component->column) && $component->column !== '') {
$fields[] = $component->column;
}
$ret = implode('.', Context::escape($fields));
}
if (!empty($component->alias)) {
$ret .= ' AS ' . Context::escape($component->alias);
}
return $ret;
}
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
// Database structure
if ($this->_type == 'db') {
// Add/Remove favorite tables using Ajax request.
if ($GLOBALS['is_ajax_request'] && !empty($_REQUEST['favorite_table'])) {
$this->addRemoveFavoriteTables();
return;
}
$this->response->getHeader()->getScripts()->addFiles(array('db_structure.js', 'tbl_change.js', 'jquery/jquery-ui-timepicker-addon.js'));
// Drops/deletes/etc. multiple tables if required
if (!empty($_POST['submit_mult']) && isset($_POST['selected_tbl']) || isset($_POST['mult_btn'])) {
$action = 'db_structure.php';
$err_url = 'db_structure.php' . PMA_URL_getCommon(array('db' => $this->_db));
// see bug #2794840; in this case, code path is:
// db_structure.php -> libraries/mult_submits.inc.php -> sql.php
// -> db_structure.php and if we got an error on the multi submit,
// we must display it here and not call again mult_submits.inc.php
if (!isset($_POST['error']) || false === $_POST['error']) {
include 'libraries/mult_submits.inc.php';
}
if (empty($_POST['message'])) {
$_POST['message'] = PMA_Message::success();
}
}
$this->_url_query .= '&goto=db_structure.php';
// Gets the database structure
$sub_part = '_structure';
// If there is an Ajax request for real row count of a table.
if ($GLOBALS['is_ajax_request'] && isset($_REQUEST['real_row_count']) && $_REQUEST['real_row_count'] == true) {
$this->handleRealRowCountRequestAction();
return;
}
if (!PMA_DRIZZLE) {
include_once 'libraries/replication.inc.php';
} else {
$GLOBALS['replication_info']['slave']['status'] = false;
}
PMA_PageSettings::showGroup('DbStructure');
$db_collation = PMA_getDbCollation($this->_db);
$titles = PMA_Util::buildActionTitles();
// 1. No tables
if ($this->_num_tables == 0) {
$this->response->addHTML(PMA_message::notice(__('No tables found in database.')));
if (empty($db_is_system_schema)) {
$this->response->addHTML(PMA_getHtmlForCreateTable($this->_db));
}
return;
}
// else
// 2. Shows table information
/**
* Displays the tables list
*/
$this->response->addHTML('<div id="tableslistcontainer">');
$_url_params = array('pos' => $this->_pos, 'db' => $this->_db);
// Add the sort options if they exists
if (isset($_REQUEST['sort'])) {
$_url_params['sort'] = $_REQUEST['sort'];
}
if (isset($_REQUEST['sort_order'])) {
$_url_params['sort_order'] = $_REQUEST['sort_order'];
}
$this->response->addHTML(PMA_Util::getListNavigator($this->_total_num_tables, $this->_pos, $_url_params, 'db_structure.php', 'frame_content', $GLOBALS['cfg']['MaxTableList']));
// table form
$this->response->addHTML(Template::get('structure/table_header')->render(array('db' => $this->_db, 'db_is_system_schema' => $this->_db_is_system_schema, 'replication' => $GLOBALS['replication_info']['slave']['status'])));
$i = $sum_entries = 0;
$overhead_check = '';
$create_time_all = '';
$update_time_all = '';
$check_time_all = '';
$num_columns = $GLOBALS['cfg']['PropertiesNumColumns'] > 1 ? ceil($this->_num_tables / $GLOBALS['cfg']['PropertiesNumColumns']) + 1 : 0;
$row_count = 0;
$sum_size = (double) 0;
$overhead_size = (double) 0;
$hidden_fields = array();
$odd_row = true;
$overall_approx_rows = false;
// Instance of PMA_RecentFavoriteTable class.
$fav_instance = PMA_RecentFavoriteTable::getInstance('favorite');
foreach ($this->_tables as $keyname => $current_table) {
// Get valid statistics whatever is the table type
$drop_query = '';
$drop_message = '';
$already_favorite = false;
$overhead = '';
$table_is_view = false;
$table_encoded = urlencode($current_table['TABLE_NAME']);
// Sets parameters for links
$tbl_url_query = $this->_url_query . '&table=' . $table_encoded;
// do not list the previous table's size info for a view
list($current_table, $formatted_size, $unit, $formatted_overhead, $overhead_unit, $overhead_size, $table_is_view, $sum_size) = $this->getStuffForEngineTypeTable($current_table, $this->_db_is_system_schema, $this->_is_show_stats, $sum_size, $overhead_size);
if (!$this->dbi->getTable($this->_db, $current_table['TABLE_NAME'])->isMerge()) {
$sum_entries += $current_table['TABLE_ROWS'];
}
if (isset($current_table['Collation'])) {
$collation = '<dfn title="' . PMA_getCollationDescr($current_table['Collation']) . '">' . $current_table['Collation'] . '</dfn>';
} else {
$collation = '---';
}
if ($this->_is_show_stats) {
if ($formatted_overhead != '') {
$overhead = '<a href="tbl_structure.php' . $tbl_url_query . '#showusage">' . '<span>' . $formatted_overhead . '</span> ' . '<span class="unit">' . $overhead_unit . '</span>' . '</a>' . "\n";
$overhead_check .= "markAllRows('row_tbl_" . ($i + 1) . "');";
} else {
$overhead = '-';
}
}
// end if
$showtable = $this->dbi->getTable($this->_db, $current_table['TABLE_NAME'])->sGetStatusInfo(null, true);
if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
$create_time = isset($showtable['Create_time']) ? $showtable['Create_time'] : '';
if ($create_time && (!$create_time_all || $create_time < $create_time_all)) {
$create_time_all = $create_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
// $showtable might already be set from ShowDbStructureCreation,
// see above
$update_time = isset($showtable['Update_time']) ? $showtable['Update_time'] : '';
if ($update_time && (!$update_time_all || $update_time < $update_time_all)) {
$update_time_all = $update_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
// $showtable might already be set from ShowDbStructureCreation,
// see above
$check_time = isset($showtable['Check_time']) ? $showtable['Check_time'] : '';
if ($check_time && (!$check_time_all || $check_time < $check_time_all)) {
$check_time_all = $check_time;
}
}
$alias = htmlspecialchars(!empty($tooltip_aliasname) && isset($tooltip_aliasname[$current_table['TABLE_NAME']]) ? $tooltip_aliasname[$current_table['TABLE_NAME']] : $current_table['TABLE_NAME']);
$alias = str_replace(' ', ' ', $alias);
$truename = htmlspecialchars(!empty($tooltip_truename) && isset($tooltip_truename[$current_table['TABLE_NAME']]) ? $tooltip_truename[$current_table['TABLE_NAME']] : $current_table['TABLE_NAME']);
$truename = str_replace(' ', ' ', $truename);
$i++;
$row_count++;
if ($table_is_view) {
$hidden_fields[] = '<input type="hidden" name="views[]" value="' . htmlspecialchars($current_table['TABLE_NAME']) . '" />';
}
/*
* Always activate links for Browse, Search and Empty, even if
* the icons are greyed, because
* 1. for views, we don't know the number of rows at this point
* 2. for tables, another source could have populated them since the
* page was generated
*
* I could have used the PHP ternary conditional operator but I find
* the code easier to read without this operator.
*/
$may_have_rows = $current_table['TABLE_ROWS'] > 0 || $table_is_view;
$browse_table = Template::get('structure/browse_table')->render(array('tbl_url_query' => $tbl_url_query, 'title' => $may_have_rows ? $titles['Browse'] : $titles['NoBrowse']));
$search_table = Template::get('structure/search_table')->render(array('tbl_url_query' => $tbl_url_query, 'title' => $may_have_rows ? $titles['Search'] : $titles['NoSearch']));
$browse_table_label = Template::get('structure/browse_table_label')->render(array('tbl_url_query' => $tbl_url_query, 'title' => htmlspecialchars($current_table['TABLE_COMMENT']), 'truename' => $truename));
$empty_table = '';
if (!$this->_db_is_system_schema) {
$empty_table = ' ';
if (!$table_is_view) {
$empty_table = Template::get('structure/empty_table')->render(array('tbl_url_query' => $tbl_url_query, 'sql_query' => urlencode('TRUNCATE ' . PMA_Util::backquote($current_table['TABLE_NAME'])), 'message_to_show' => urlencode(sprintf(__('Table %s has been emptied.'), htmlspecialchars($current_table['TABLE_NAME']))), 'title' => $may_have_rows ? $titles['Empty'] : $titles['NoEmpty']));
}
$drop_query = sprintf('DROP %s %s', $table_is_view || $current_table['ENGINE'] == null ? 'VIEW' : 'TABLE', PMA_Util::backquote($current_table['TABLE_NAME']));
$drop_message = sprintf($table_is_view || $current_table['ENGINE'] == null ? __('View %s has been dropped.') : __('Table %s has been dropped.'), str_replace(' ', ' ', htmlspecialchars($current_table['TABLE_NAME'])));
}
$tracking_icon = '';
if (PMA_Tracker::isActive()) {
$is_tracked = PMA_Tracker::isTracked($GLOBALS["db"], $truename);
if ($is_tracked || PMA_Tracker::getVersion($GLOBALS["db"], $truename) > 0) {
$tracking_icon = Template::get('structure/tracking_icon')->render(array('url_query' => $this->_url_query, 'truename' => $truename, 'is_tracked' => $is_tracked));
}
}
if ($num_columns > 0 && $this->_num_tables > $num_columns && $row_count % $num_columns == 0) {
$row_count = 1;
$odd_row = true;
$this->response->addHTML('</tr></tbody></table>');
$this->response->addHTML(Template::get('structure/table_header')->render(array('db_is_system_schema' => false, 'replication' => $GLOBALS['replication_info']['slave']['status'])));
}
$do = $ignored = false;
$server_slave_status = $GLOBALS['replication_info']['slave']['status'];
include_once 'libraries/replication.inc.php';
if ($server_slave_status) {
$nbServSlaveDoDb = count($GLOBALS['replication_info']['slave']['Do_DB']);
$nbServSlaveIgnoreDb = count($GLOBALS['replication_info']['slave']['Ignore_DB']);
$searchDoDBInTruename = array_search($truename, $GLOBALS['replication_info']['slave']['Do_DB']);
$searchDoDBInDB = array_search($this->_db, $GLOBALS['replication_info']['slave']['Do_DB']);
$do = strlen($searchDoDBInTruename) > 0 || strlen($searchDoDBInDB) > 0 || $nbServSlaveDoDb == 1 && $nbServSlaveIgnoreDb == 1 || $this->hasTable($GLOBALS['replication_info']['slave']['Wild_Do_Table'], $truename);
$searchDb = array_search($this->_db, $GLOBALS['replication_info']['slave']['Ignore_DB']);
$searchTable = array_search($truename, $GLOBALS['replication_info']['slave']['Ignore_Table']);
$ignored = strlen($searchTable) > 0 || strlen($searchDb) > 0 || $this->hasTable($GLOBALS['replication_info']['slave']['Wild_Ignore_Table'], $truename);
}
// Handle favorite table list. ----START----
$already_favorite = $this->checkFavoriteTable($current_table['TABLE_NAME']);
if (isset($_REQUEST['remove_favorite'])) {
if ($already_favorite) {
// If already in favorite list, remove it.
$favorite_table = $_REQUEST['favorite_table'];
$fav_instance->remove($this->_db, $favorite_table);
}
}
if (isset($_REQUEST['add_favorite'])) {
if (!$already_favorite) {
// Otherwise add to favorite list.
$favorite_table = $_REQUEST['favorite_table'];
$fav_instance->add($this->_db, $favorite_table);
}
}
// Handle favorite table list. ----ENDS----
$show_superscript = '';
// there is a null value in the ENGINE
// - when the table needs to be repaired, or
// - when it's a view
// so ensure that we'll display "in use" below for a table
// that needs to be repaired
$approx_rows = false;
if (isset($current_table['TABLE_ROWS']) && ($current_table['ENGINE'] != null || $table_is_view)) {
// InnoDB table: we did not get an accurate row count
$approx_rows = !$table_is_view && $current_table['ENGINE'] == 'InnoDB' && !$current_table['COUNTED'];
// Drizzle views use FunctionEngine, and the only place where
// they are available are I_S and D_D schemas, where we do exact
// counting
if ($table_is_view && $current_table['TABLE_ROWS'] >= $GLOBALS['cfg']['MaxExactCountViews'] && $current_table['ENGINE'] != 'FunctionEngine') {
$approx_rows = true;
$show_superscript = PMA_Util::showHint(PMA_sanitize(sprintf(__('This view has at least this number of ' . 'rows. Please refer to %sdocumentation%s.'), '[doc@cfg_MaxExactCountViews]', '[/doc]')));
}
}
$this->response->addHTML(Template::get('structure/structure_table_row')->render(array('db' => $this->_db, 'curr' => $i, 'odd_row' => $odd_row, 'table_is_view' => $table_is_view, 'current_table' => $current_table, 'browse_table_label' => $browse_table_label, 'tracking_icon' => $tracking_icon, 'server_slave_status' => $GLOBALS['replication_info']['slave']['status'], 'browse_table' => $browse_table, 'tbl_url_query' => $tbl_url_query, 'search_table' => $search_table, 'db_is_system_schema' => $this->_db_is_system_schema, 'titles' => $titles, 'empty_table' => $empty_table, 'drop_query' => $drop_query, 'drop_message' => $drop_message, 'collation' => $collation, 'formatted_size' => $formatted_size, 'unit' => $unit, 'overhead' => $overhead, 'create_time' => isset($create_time) ? $create_time : '', 'update_time' => isset($update_time) ? $update_time : '', 'check_time' => isset($check_time) ? $check_time : '', 'is_show_stats' => $this->_is_show_stats, 'ignored' => $ignored, 'do' => $do, 'colspan_for_structure' => $GLOBALS['colspan_for_structure'], 'approx_rows' => $approx_rows, 'show_superscript' => $show_superscript, 'already_favorite' => $this->checkFavoriteTable($current_table['TABLE_NAME']))));
$odd_row = !$odd_row;
$overall_approx_rows = $overall_approx_rows || $approx_rows;
}
// end foreach
// Show Summary
$this->response->addHTML('</tbody>');
$this->response->addHTML(Template::get('structure/body_for_table_summary')->render(array('num_tables' => $this->_num_tables, 'server_slave_status' => $GLOBALS['replication_info']['slave']['status'], 'db_is_system_schema' => $this->_db_is_system_schema, 'sum_entries' => $sum_entries, 'db_collation' => $db_collation, 'is_show_stats' => $this->_is_show_stats, 'sum_size' => $sum_size, 'overhead_size' => $overhead_size, 'create_time_all' => $create_time_all, 'update_time_all' => $update_time_all, 'check_time_all' => $check_time_all, 'approx_rows' => $overall_approx_rows)));
$this->response->addHTML('</table>');
//check all
$this->response->addHTML(Template::get('structure/check_all_tables')->render(array('pmaThemeImage' => $GLOBALS['pmaThemeImage'], 'text_dir' => $GLOBALS['text_dir'], 'overhead_check' => $overhead_check, 'db_is_system_schema' => $this->_db_is_system_schema, 'hidden_fields' => $hidden_fields)));
$this->response->addHTML('</form>');
//end of form
// display again the table list navigator
$this->response->addHTML(PMA_Util::getListNavigator($this->_total_num_tables, $this->_pos, $_url_params, 'db_structure.php', 'frame_content', $GLOBALS['cfg']['MaxTableList']));
$this->response->addHTML('</div><hr />');
/**
* Work on the database
*/
/* DATABASE WORK */
/* Printable view of a table */
$this->response->addHTML(Template::get('structure/print_view_data_dictionary_link')->render(array('url_query' => $this->_url_query)));
if (empty($db_is_system_schema)) {
$this->response->addHTML(PMA_getHtmlForCreateTable($this->_db));
}
} elseif ($this->_type == 'table') {
// Table structure
PMA_PageSettings::showGroup('TableStructure');
/**
* Function implementations for this script
*/
require_once 'libraries/check_user_privileges.lib.php';
require_once 'libraries/index.lib.php';
require_once 'libraries/sql.lib.php';
require_once 'libraries/bookmark.lib.php';
$this->response->getHeader()->getScripts()->addFiles(array('tbl_structure.js', 'indexes.js'));
/**
* Handle column moving
*/
if (isset($_REQUEST['move_columns']) && is_array($_REQUEST['move_columns']) && $this->response->isAjax()) {
$this->moveColumns();
return;
}
/**
* handle MySQL reserved words columns check
*/
if (isset($_REQUEST['reserved_word_check'])) {
if ($GLOBALS['cfg']['ReservedWordDisableWarning'] === false) {
$columns_names = $_REQUEST['field_name'];
$reserved_keywords_names = array();
foreach ($columns_names as $column) {
if (SqlParser\Context::isKeyword(trim($column), true)) {
$reserved_keywords_names[] = trim($column);
}
}
if (SqlParser\Context::isKeyword(trim($this->_table), true)) {
$reserved_keywords_names[] = trim($this->_table);
}
if (count($reserved_keywords_names) == 0) {
$this->response->isSuccess(false);
}
$this->response->addJSON('message', sprintf(_ngettext('The name \'%s\' is a MySQL reserved keyword.', 'The names \'%s\' are MySQL reserved keywords.', count($reserved_keywords_names)), implode(',', $reserved_keywords_names)));
} else {
$this->response->isSuccess(false);
}
return;
}
/**
* A click on Change has been made for one column
*/
if (isset($_REQUEST['change_column'])) {
$this->displayHtmlForColumnChange(null, 'tbl_structure.php');
return;
}
/**
* handle multiple field commands if required
*
* submit_mult_*_x comes from IE if <input type="img" ...> is used
*/
$submit_mult = $this->getMultipleFieldCommandType();
if (!empty($submit_mult)) {
if (isset($_REQUEST['selected_fld'])) {
if ($submit_mult == 'browse') {
// browsing the table displaying only selected columns
$this->displayTableBrowseForSelectedColumns($GLOBALS['goto'], $GLOBALS['pmaThemeImage']);
} else {
// handle multiple field commands
// handle confirmation of deleting multiple columns
$action = 'tbl_structure.php';
$GLOBALS['selected'] = $_REQUEST['selected_fld'];
list($what_ret, $query_type_ret, $is_unset_submit_mult, $mult_btn_ret, $centralColsError) = $this->getDataForSubmitMult($submit_mult, $_REQUEST['selected_fld'], $action);
//update the existing variables
// todo: refactor mult_submits.inc.php such as
// below globals are not needed anymore
if (isset($what_ret)) {
$GLOBALS['what'] = $what_ret;
global $what;
}
if (isset($query_type_ret)) {
$GLOBALS['query_type'] = $query_type_ret;
global $query_type;
}
if ($is_unset_submit_mult) {
unset($submit_mult);
}
if (isset($mult_btn_ret)) {
$GLOBALS['mult_btn'] = $mult_btn_ret;
global $mult_btn;
}
include 'libraries/mult_submits.inc.php';
/**
* if $submit_mult == 'change', execution will have stopped
* at this point
*/
if (empty($message)) {
$message = PMA_Message::success();
}
$this->response->addHTML(PMA_Util::getMessage($message, $sql_query));
}
} else {
$this->response->isSuccess(false);
$this->response->addJSON('message', __('No column selected.'));
}
}
// display secondary level tabs if necessary
$engine = $this->_table_obj->sGetStatusInfo('ENGINE');
$this->response->addHTML(Template::get('structure/secondary_tabs')->render(array('url_params' => array('db' => $this->_db, 'table' => $this->_table), 'engine' => $engine)));
$this->response->addHTML('<div id="structure_content">');
/**
* Modifications have been submitted -> updates the table
*/
if (isset($_REQUEST['do_save_data'])) {
$regenerate = $this->updateColumns();
if ($regenerate) {
// This happens when updating failed
// @todo: do something appropriate
} else {
// continue to show the table's structure
unset($_REQUEST['selected']);
}
}
/**
* Adding indexes
*/
if (isset($_REQUEST['add_key'])) {
//todo: set some variables for sql.php include, to be eliminated
//after refactoring sql.php
$db = $this->_db;
$table = $this->_table;
$cfg = $GLOBALS['cfg'];
$is_superuser = $GLOBALS['dbi']->isSuperuser();
$pmaThemeImage = $GLOBALS['pmaThemeImage'];
include 'sql.php';
$GLOBALS['reload'] = true;
}
/**
* Gets the relation settings
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Runs common work
*/
// set db, table references, for require_once that follows
// got to be eliminated in long run
$db =& $this->_db;
$table =& $this->_table;
require_once 'libraries/tbl_common.inc.php';
$this->_url_query = $url_query . '&goto=tbl_structure.php&back=tbl_structure.php';
$url_params['goto'] = 'tbl_structure.php';
$url_params['back'] = 'tbl_structure.php';
/**
* Gets tables information
*/
require_once 'libraries/tbl_info.inc.php';
require_once 'libraries/Index.class.php';
// 2. Gets table keys and retains them
// @todo should be: $server->db($db)->table($table)->primary()
$primary = PMA_Index::getPrimary($this->_table, $this->_db);
$columns_with_index = $this->dbi->getTable($this->_db, $this->_table)->getColumnsWithIndex(PMA_Index::UNIQUE | PMA_Index::INDEX | PMA_Index::SPATIAL | PMA_Index::FULLTEXT);
$columns_with_unique_index = $this->dbi->getTable($this->_db, $this->_table)->getColumnsWithIndex(PMA_Index::UNIQUE);
// 3. Get fields
$fields = (array) $this->dbi->getColumns($this->_db, $this->_table, null, true);
// Get more complete field information
// For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options
// but later, if the analyser returns more information, it
// could be executed for any MySQL version and replace
// the info given by SHOW FULL COLUMNS FROM.
//
// We also need this to correctly learn if a TIMESTAMP is NOT NULL, since
// SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
// and SHOW CREATE TABLE says NOT NULL (tested
// in MySQL 4.0.25 and 5.0.21, http://bugs.mysql.com/20910).
$show_create_table = $this->_table_obj->showCreate();
$parser = new SqlParser\Parser($show_create_table);
/**
* @var CreateStatement $stmt
*/
$stmt = $parser->statements[0];
$create_table_fields = SqlParser\Utils\Table::getFields($stmt);
//display table structure
$this->response->addHTML($this->displayStructure($cfgRelation, $columns_with_unique_index, $url_params, $primary, $fields, $columns_with_index, $create_table_fields));
$this->response->addHTML('</div>');
}
}