From 897b1a5de54718c4d579f149e43789176279b7ad Mon Sep 17 00:00:00 2001 From: Sebastian Mendel Date: Mon, 4 Feb 2008 15:04:31 +0000 Subject: [PATCH] added SVN properties --- libraries/Index.class.php | 1032 ++++++++++++++++++------------------- 1 file changed, 516 insertions(+), 516 deletions(-) diff --git a/libraries/Index.class.php b/libraries/Index.class.php index 879b9e39a..a677bb326 100644 --- a/libraries/Index.class.php +++ b/libraries/Index.class.php @@ -1,517 +1,517 @@ -set() - * @param array $params - */ - public function __construct($params = array()) - { - $this->set($params); - } - - /** - * returns an array with all indexes from the given table - * - * @uses PMA_Index::_loadIndexes() - * @uses PMA_Index::$_registry - * @param string $table - * @param string $database - * @return array - */ - static public function getFromTable($table, $database) - { - PMA_Index::_loadIndexes($table, $database); - - if (isset(PMA_Index::$_registry[$database][$table])) { - return PMA_Index::$_registry[$database][$table]; - } else { - return array(); - } - } - - /** - * return primary if set, false otherwise - * - * @uses PMA_Index::_loadIndexes() - * @uses PMA_Index::$_registry - * @param string $table - * @param string $database - * @return mixed primary index or false if no one exists - */ - static public function getPrimary($table, $database) - { - PMA_Index::_loadIndexes($table, $database); - - if (isset(PMA_Index::$_registry[$database][$table]['PRIMARY'])) { - return PMA_Index::$_registry[$database][$table]['PRIMARY']; - } else { - return false; - } - } - - /** - * Load index data for table - * - * @uses PMA_Index::$_registry - * @uses PMA_DBI_fetch_result() - * @uses PMA_backquote() - * @uses PMA_Index - * @uses PMA_Index->addColumn() - * @param string $table - * @param string $database - * @return boolean - */ - static protected function _loadIndexes($table, $database) - { - if (isset(PMA_Index::$_registry[$database][$table])) { - return true; - } - - $_raw_indexes = PMA_DBI_fetch_result('SHOW INDEX FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table)); - foreach ($_raw_indexes as $_each_index) { - if (! isset(PMA_Index::$_registry[$database][$table][$_each_index['Key_name']])) { - $key = new PMA_Index($_each_index); - PMA_Index::$_registry[$database][$table][$_each_index['Key_name']] = $key; - } else { - $key = PMA_Index::$_registry[$database][$table][$_each_index['Key_name']]; - } - - $key->addColumn($_each_index); - } - - return true; - } - - /** - * Add column to index - * - * @uses $this->_columns - * @uses PMA_Index_Column - * @param array $params column params - */ - public function addColumn($params) - { - $this->_columns[$params['Column_name']] = new PMA_Index_Column($params); - } - - /** - * Returns true if $column indexed in this index - * - * @uses $this->_columns - * @param string $column - * @return boolean - */ - public function hasColumn($column) - { - return isset($this->_columns[$column]); - } - - public function set($params) - { - if (isset($params['Column_name'])) { - $this->_database = $params['Column_name']; - } - if (isset($params['Table'])) { - $this->_table = $params['Table']; - } - if (isset($params['Key_name'])) { - $this->_name = $params['Key_name']; - } - if (isset($params['Index_type'])) { - $this->_type = $params['Index_type']; - } - if (isset($params['Comment'])) { - $this->_remarks = $params['Comment']; - } - if (isset($params['Index_comment'])) { - $this->_comment = $params['Index_comment']; - } - if (isset($params['Non_unique'])) { - $this->_non_unique = $params['Non_unique']; - } - if (isset($params['Packed'])) { - $this->_packed = $params['Packed']; - } - } - - public function getColumnCount() - { - return count($this->_columns); - } - - public function getComment() - { - return $this->_comment; - } - - public function getRemarks() - { - return $this->_remarks; - } - - public function getComments() - { - $comments = $this->getRemarks(); - if (strlen($comments)) { - $comments .= "\n"; - } - $comments .= $this->getComment(); - - return $comments; - } - - public function getType() - { - return $this->_type; - } - - public function getPacked() - { - return $this->_packed; - } - - public function isPacked($as_text = false) - { - if ($as_text) { - $r = array( - '0' => $GLOBALS['strNo'], - '1' => $GLOBALS['strYes'], - ); - } else { - $r = array( - '0' => false, - '1' => true, - ); - } - - if (null === $this->_packed) { - return $r[0]; - } - - return $this->_packed; - } - - public function getNonUnique() - { - return $this->_non_unique; - } - - public function isUnique($as_text = false) - { - if ($as_text) { - $r = array( - '0' => $GLOBALS['strYes'], - '1' => $GLOBALS['strNo'], - ); - } else { - $r = array( - '0' => true, - '1' => false, - ); - } - - return $r[$this->_non_unique]; - } - - public function getName() - { - return $this->_name; - } - - public function getColumns() - { - return $this->_columns; - } - - /** - * Show index data - * - * @param string $table The tablename - * @param array $indexes_info Referenced info array - * @param array $indexes_data Referenced data array - * @param boolean $print_mode - * @access public - * @return array Index collection array - * @author Garvin Hicking (pma@supergarv.de) - */ - static public function getView($table, $db, $print_mode = false) - { - $indexes = PMA_Index::getFromTable($table, $db); - - if (count($indexes) < 1) { - return PMA_Message::warning('strNoIndex')->getDisplay(); - } - - $r = ''; - - $r .= '

' . $GLOBALS['strIndexes'] . ': '; - $r .= PMA_showMySQLDocu('optimization', 'optimizing-database-structure'); - $r .= '

'; - $r .= ''; - $r .= ''; - $r .= ''; - if (! $print_mode) { - $r .= ''; - } - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - - $odd_row = true; - foreach ($indexes as $index) { - $row_span = ' rowspan="' . $index->getColumnCount() . '" '; - - $r .= ''; - - if (! $print_mode) { - $this_params = $GLOBALS['url_params']; - $this_params['index'] = $index->getName(); - $r .= '' . "\n"; - - $this_params = $GLOBALS['url_params']; - if ($index->getName() == 'PRIMARY') { - $this_params['sql_query'] = 'ALTER TABLE ' . PMA_backquote($table) . ' DROP PRIMARY KEY'; - $this_params['zero_rows'] = $GLOBALS['strPrimaryKeyHasBeenDropped']; - $js_msg = PMA_jsFormat('ALTER TABLE ' . $table . ' DROP PRIMARY KEY'); - } else { - $this_params['sql_query'] = 'ALTER TABLE ' . PMA_backquote($table) . ' DROP INDEX ' . PMA_backquote($index->getName()); - $this_params['zero_rows'] = sprintf($GLOBALS['strIndexHasBeenDropped'], $index->getName()); - $js_msg = PMA_jsFormat('ALTER TABLE ' . $table . ' DROP INDEX ' . $index->getName()); - } - - $r .= '' . "\n"; - } - - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - - foreach ($index->getColumns() as $column) { - if ($column->getSeqInIndex() > 1) { - $r .= ''; - } - $r .= ''; - $r .= ''; - $r .= ''; - $r .= ''; - - if ($column->getSeqInIndex() == 1) { - $r .= ''; - } - $r .= ''; - } // end foreach $index['Sequences'] - - $odd_row = ! $odd_row; - } // end while - $r .= ''; - $r .= '
' . $GLOBALS['strAction'] . '' . $GLOBALS['strKeyname'] . '' . $GLOBALS['strType'] . '' . $GLOBALS['strUnique'] . '' . $GLOBALS['strPacked'] . '' . $GLOBALS['strField'] . '' . $GLOBALS['strCardinality'] . '' . $GLOBALS['strCollation'] . '' . $GLOBALS['strNull'] . '' . $GLOBALS['strComment'] . '
' - . ' ' . PMA_getIcon('b_edit.png', $GLOBALS['strEdit']) . '' - . '' - . ' ' - . PMA_getIcon('b_drop.png', $GLOBALS['strDrop']) . '' - . '' . htmlspecialchars($index->getName()) . '' . htmlspecialchars($index->getType()) . '' . $index->isUnique(true) . '' . $index->isPacked(true) . '
' . htmlspecialchars($column->getName()); - if ($column->getSubPart()) { - $r .= ' (' . $column->getSubPart() . ')'; - } - $r .= '' . htmlspecialchars($column->getCardinality()) . '' . htmlspecialchars($column->getCollation()) . '' . htmlspecialchars($column->getNull()) . '' - . htmlspecialchars($index->getComments()) . '
'; - - if (! $print_mode) { - //$r .= PMA_check_indexes($ret_keys); - } - - return $r; - } -} - -class PMA_Index_Column -{ - /** - * @var string The column name - */ - protected $_name = ''; - - /** - * @var integer The column sequence number in the index, starting with 1. - */ - protected $_seq_in_index = 1; - - /** - * @var string How the column is sorted in the index. “A” (Ascending) or NULL (Not sorted) - */ - protected $_collation = null; - - /** - * The number of indexed characters if the column is only partly indexed, - * NULL if the entire column is indexed. - * - * @var integer - */ - protected $_sub_part = null; - - /** - * Contains YES if the column may contain NULL. - * If not, the column contains NO. - * - * @var string - */ - protected $_null = ''; - - /** - * An estimate of the number of unique values in the index. This is updated - * by running ANALYZE TABLE or myisamchk -a. Cardinality is counted based on - * statistics stored as integers, so the value is not necessarily exact even - * for small tables. The higher the cardinality, the greater the chance that - * MySQL uses the index when doing joins. - * - * @var integer - */ - protected $_cardinality = 0; - - public function __construct($params = array()) - { - $this->set($params); - } - - public function set($params) - { - if (isset($params['Column_name'])) { - $this->_name = $params['Column_name']; - } - if (isset($params['Seq_in_index'])) { - $this->_seq_in_index = $params['Seq_in_index']; - } - if (isset($params['Collation'])) { - $this->_collation = $params['Collation']; - } - if (isset($params['Cardinality'])) { - $this->_cardinality = $params['Cardinality']; - } - if (isset($params['Sub_part'])) { - $this->_sub_part = $params['Sub_part']; - } - if (isset($params['Null'])) { - $this->_null = $params['Null']; - } - } - - public function getName() - { - return $this->_name; - } - - public function getCollation() - { - return $this->_collation; - } - - public function getCardinality() - { - return $this->_cardinality; - } - - public function getNull() - { - return $this->_null; - } - - public function getSeqInIndex() - { - return $this->_seq_in_index; - } - - public function getSubPart() - { - return $this->_sub_part; - } -} +set() + * @param array $params + */ + public function __construct($params = array()) + { + $this->set($params); + } + + /** + * returns an array with all indexes from the given table + * + * @uses PMA_Index::_loadIndexes() + * @uses PMA_Index::$_registry + * @param string $table + * @param string $database + * @return array + */ + static public function getFromTable($table, $database) + { + PMA_Index::_loadIndexes($table, $database); + + if (isset(PMA_Index::$_registry[$database][$table])) { + return PMA_Index::$_registry[$database][$table]; + } else { + return array(); + } + } + + /** + * return primary if set, false otherwise + * + * @uses PMA_Index::_loadIndexes() + * @uses PMA_Index::$_registry + * @param string $table + * @param string $database + * @return mixed primary index or false if no one exists + */ + static public function getPrimary($table, $database) + { + PMA_Index::_loadIndexes($table, $database); + + if (isset(PMA_Index::$_registry[$database][$table]['PRIMARY'])) { + return PMA_Index::$_registry[$database][$table]['PRIMARY']; + } else { + return false; + } + } + + /** + * Load index data for table + * + * @uses PMA_Index::$_registry + * @uses PMA_DBI_fetch_result() + * @uses PMA_backquote() + * @uses PMA_Index + * @uses PMA_Index->addColumn() + * @param string $table + * @param string $database + * @return boolean + */ + static protected function _loadIndexes($table, $database) + { + if (isset(PMA_Index::$_registry[$database][$table])) { + return true; + } + + $_raw_indexes = PMA_DBI_fetch_result('SHOW INDEX FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table)); + foreach ($_raw_indexes as $_each_index) { + if (! isset(PMA_Index::$_registry[$database][$table][$_each_index['Key_name']])) { + $key = new PMA_Index($_each_index); + PMA_Index::$_registry[$database][$table][$_each_index['Key_name']] = $key; + } else { + $key = PMA_Index::$_registry[$database][$table][$_each_index['Key_name']]; + } + + $key->addColumn($_each_index); + } + + return true; + } + + /** + * Add column to index + * + * @uses $this->_columns + * @uses PMA_Index_Column + * @param array $params column params + */ + public function addColumn($params) + { + $this->_columns[$params['Column_name']] = new PMA_Index_Column($params); + } + + /** + * Returns true if $column indexed in this index + * + * @uses $this->_columns + * @param string $column + * @return boolean + */ + public function hasColumn($column) + { + return isset($this->_columns[$column]); + } + + public function set($params) + { + if (isset($params['Column_name'])) { + $this->_database = $params['Column_name']; + } + if (isset($params['Table'])) { + $this->_table = $params['Table']; + } + if (isset($params['Key_name'])) { + $this->_name = $params['Key_name']; + } + if (isset($params['Index_type'])) { + $this->_type = $params['Index_type']; + } + if (isset($params['Comment'])) { + $this->_remarks = $params['Comment']; + } + if (isset($params['Index_comment'])) { + $this->_comment = $params['Index_comment']; + } + if (isset($params['Non_unique'])) { + $this->_non_unique = $params['Non_unique']; + } + if (isset($params['Packed'])) { + $this->_packed = $params['Packed']; + } + } + + public function getColumnCount() + { + return count($this->_columns); + } + + public function getComment() + { + return $this->_comment; + } + + public function getRemarks() + { + return $this->_remarks; + } + + public function getComments() + { + $comments = $this->getRemarks(); + if (strlen($comments)) { + $comments .= "\n"; + } + $comments .= $this->getComment(); + + return $comments; + } + + public function getType() + { + return $this->_type; + } + + public function getPacked() + { + return $this->_packed; + } + + public function isPacked($as_text = false) + { + if ($as_text) { + $r = array( + '0' => $GLOBALS['strNo'], + '1' => $GLOBALS['strYes'], + ); + } else { + $r = array( + '0' => false, + '1' => true, + ); + } + + if (null === $this->_packed) { + return $r[0]; + } + + return $this->_packed; + } + + public function getNonUnique() + { + return $this->_non_unique; + } + + public function isUnique($as_text = false) + { + if ($as_text) { + $r = array( + '0' => $GLOBALS['strYes'], + '1' => $GLOBALS['strNo'], + ); + } else { + $r = array( + '0' => true, + '1' => false, + ); + } + + return $r[$this->_non_unique]; + } + + public function getName() + { + return $this->_name; + } + + public function getColumns() + { + return $this->_columns; + } + + /** + * Show index data + * + * @param string $table The tablename + * @param array $indexes_info Referenced info array + * @param array $indexes_data Referenced data array + * @param boolean $print_mode + * @access public + * @return array Index collection array + * @author Garvin Hicking (pma@supergarv.de) + */ + static public function getView($table, $db, $print_mode = false) + { + $indexes = PMA_Index::getFromTable($table, $db); + + if (count($indexes) < 1) { + return PMA_Message::warning('strNoIndex')->getDisplay(); + } + + $r = ''; + + $r .= '

' . $GLOBALS['strIndexes'] . ': '; + $r .= PMA_showMySQLDocu('optimization', 'optimizing-database-structure'); + $r .= '

'; + $r .= ''; + $r .= ''; + $r .= ''; + if (! $print_mode) { + $r .= ''; + } + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + + $odd_row = true; + foreach ($indexes as $index) { + $row_span = ' rowspan="' . $index->getColumnCount() . '" '; + + $r .= ''; + + if (! $print_mode) { + $this_params = $GLOBALS['url_params']; + $this_params['index'] = $index->getName(); + $r .= '' . "\n"; + + $this_params = $GLOBALS['url_params']; + if ($index->getName() == 'PRIMARY') { + $this_params['sql_query'] = 'ALTER TABLE ' . PMA_backquote($table) . ' DROP PRIMARY KEY'; + $this_params['zero_rows'] = $GLOBALS['strPrimaryKeyHasBeenDropped']; + $js_msg = PMA_jsFormat('ALTER TABLE ' . $table . ' DROP PRIMARY KEY'); + } else { + $this_params['sql_query'] = 'ALTER TABLE ' . PMA_backquote($table) . ' DROP INDEX ' . PMA_backquote($index->getName()); + $this_params['zero_rows'] = sprintf($GLOBALS['strIndexHasBeenDropped'], $index->getName()); + $js_msg = PMA_jsFormat('ALTER TABLE ' . $table . ' DROP INDEX ' . $index->getName()); + } + + $r .= '' . "\n"; + } + + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + + foreach ($index->getColumns() as $column) { + if ($column->getSeqInIndex() > 1) { + $r .= ''; + } + $r .= ''; + $r .= ''; + $r .= ''; + $r .= ''; + + if ($column->getSeqInIndex() == 1) { + $r .= ''; + } + $r .= ''; + } // end foreach $index['Sequences'] + + $odd_row = ! $odd_row; + } // end while + $r .= ''; + $r .= '
' . $GLOBALS['strAction'] . '' . $GLOBALS['strKeyname'] . '' . $GLOBALS['strType'] . '' . $GLOBALS['strUnique'] . '' . $GLOBALS['strPacked'] . '' . $GLOBALS['strField'] . '' . $GLOBALS['strCardinality'] . '' . $GLOBALS['strCollation'] . '' . $GLOBALS['strNull'] . '' . $GLOBALS['strComment'] . '
' + . ' ' . PMA_getIcon('b_edit.png', $GLOBALS['strEdit']) . '' + . '' + . ' ' + . PMA_getIcon('b_drop.png', $GLOBALS['strDrop']) . '' + . '' . htmlspecialchars($index->getName()) . '' . htmlspecialchars($index->getType()) . '' . $index->isUnique(true) . '' . $index->isPacked(true) . '
' . htmlspecialchars($column->getName()); + if ($column->getSubPart()) { + $r .= ' (' . $column->getSubPart() . ')'; + } + $r .= '' . htmlspecialchars($column->getCardinality()) . '' . htmlspecialchars($column->getCollation()) . '' . htmlspecialchars($column->getNull()) . '' + . htmlspecialchars($index->getComments()) . '
'; + + if (! $print_mode) { + //$r .= PMA_check_indexes($ret_keys); + } + + return $r; + } +} + +class PMA_Index_Column +{ + /** + * @var string The column name + */ + protected $_name = ''; + + /** + * @var integer The column sequence number in the index, starting with 1. + */ + protected $_seq_in_index = 1; + + /** + * @var string How the column is sorted in the index. “A” (Ascending) or NULL (Not sorted) + */ + protected $_collation = null; + + /** + * The number of indexed characters if the column is only partly indexed, + * NULL if the entire column is indexed. + * + * @var integer + */ + protected $_sub_part = null; + + /** + * Contains YES if the column may contain NULL. + * If not, the column contains NO. + * + * @var string + */ + protected $_null = ''; + + /** + * An estimate of the number of unique values in the index. This is updated + * by running ANALYZE TABLE or myisamchk -a. Cardinality is counted based on + * statistics stored as integers, so the value is not necessarily exact even + * for small tables. The higher the cardinality, the greater the chance that + * MySQL uses the index when doing joins. + * + * @var integer + */ + protected $_cardinality = 0; + + public function __construct($params = array()) + { + $this->set($params); + } + + public function set($params) + { + if (isset($params['Column_name'])) { + $this->_name = $params['Column_name']; + } + if (isset($params['Seq_in_index'])) { + $this->_seq_in_index = $params['Seq_in_index']; + } + if (isset($params['Collation'])) { + $this->_collation = $params['Collation']; + } + if (isset($params['Cardinality'])) { + $this->_cardinality = $params['Cardinality']; + } + if (isset($params['Sub_part'])) { + $this->_sub_part = $params['Sub_part']; + } + if (isset($params['Null'])) { + $this->_null = $params['Null']; + } + } + + public function getName() + { + return $this->_name; + } + + public function getCollation() + { + return $this->_collation; + } + + public function getCardinality() + { + return $this->_cardinality; + } + + public function getNull() + { + return $this->_null; + } + + public function getSeqInIndex() + { + return $this->_seq_in_index; + } + + public function getSubPart() + { + return $this->_sub_part; + } +} ?> \ No newline at end of file