From d239ee6df5ce530b7c978628919e6134e3e795d4 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Fri, 6 Jul 2012 09:53:57 +0200 Subject: Add PDO to requirements, remove MDB2 package --- program/lib/MDB2/Driver/Reverse/sqlite.php | 609 ----------------------------- 1 file changed, 609 deletions(-) delete mode 100644 program/lib/MDB2/Driver/Reverse/sqlite.php (limited to 'program/lib/MDB2/Driver/Reverse/sqlite.php') diff --git a/program/lib/MDB2/Driver/Reverse/sqlite.php b/program/lib/MDB2/Driver/Reverse/sqlite.php deleted file mode 100644 index 43cec992a..000000000 --- a/program/lib/MDB2/Driver/Reverse/sqlite.php +++ /dev/null @@ -1,609 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 SQlite driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Reverse_sqlite extends MDB2_Driver_Reverse_Common -{ - /** - * Remove SQL comments from the field definition - * - * @access private - */ - function _removeComments($sql) { - $lines = explode("\n", $sql); - foreach ($lines as $k => $line) { - $pieces = explode('--', $line); - if (count($pieces) > 1 && (substr_count($pieces[0], '\'') % 2) == 0) { - $lines[$k] = substr($line, 0, strpos($line, '--')); - } - } - return implode("\n", $lines); - } - - /** - * - */ - function _getTableColumns($sql) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_def = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - // replace the decimal length-places-separator with a colon - $column_def = preg_replace('/(\d),(\d)/', '\1:\2', $column_def); - $column_def = $this->_removeComments($column_def); - $column_sql = explode(',', $column_def); - $columns = array(); - $count = count($column_sql); - if ($count == 0) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unexpected empty table column definition list', __FUNCTION__); - } - $regexp = '/^\s*([^\s]+) +(CHAR|VARCHAR|VARCHAR2|TEXT|BOOLEAN|SMALLINT|INT|INTEGER|DECIMAL|TINYINT|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( ?\(([1-9][0-9]*)(:([1-9][0-9]*))?\))?( NULL| NOT NULL)?( UNSIGNED)?( NULL| NOT NULL)?( PRIMARY KEY)?( DEFAULT (\'[^\']*\'|[^ ]+))?( NULL| NOT NULL)?( PRIMARY KEY)?(\s*\-\-.*)?$/i'; - $regexp2 = '/^\s*([^ ]+) +(PRIMARY|UNIQUE|CHECK)$/i'; - for ($i=0, $j=0; $i<$count; ++$i) { - if (!preg_match($regexp, trim($column_sql[$i]), $matches)) { - if (!preg_match($regexp2, trim($column_sql[$i]))) { - continue; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unexpected table column SQL definition: "'.$column_sql[$i].'"', __FUNCTION__); - } - $columns[$j]['name'] = trim($matches[1], implode('', $db->identifier_quoting)); - $columns[$j]['type'] = strtolower($matches[2]); - if (isset($matches[4]) && strlen($matches[4])) { - $columns[$j]['length'] = $matches[4]; - } - if (isset($matches[6]) && strlen($matches[6])) { - $columns[$j]['decimal'] = $matches[6]; - } - if (isset($matches[8]) && strlen($matches[8])) { - $columns[$j]['unsigned'] = true; - } - if (isset($matches[9]) && strlen($matches[9])) { - $columns[$j]['autoincrement'] = true; - } - if (isset($matches[12]) && strlen($matches[12])) { - $default = $matches[12]; - if (strlen($default) && $default[0]=="'") { - $default = str_replace("''", "'", substr($default, 1, strlen($default)-2)); - } - if ($default === 'NULL') { - $default = null; - } - $columns[$j]['default'] = $default; - } - if (isset($matches[7]) && strlen($matches[7])) { - $columns[$j]['notnull'] = ($matches[7] === ' NOT NULL'); - } else if (isset($matches[9]) && strlen($matches[9])) { - $columns[$j]['notnull'] = ($matches[9] === ' NOT NULL'); - } else if (isset($matches[13]) && strlen($matches[13])) { - $columns[$j]['notnull'] = ($matches[13] === ' NOT NULL'); - } - ++$j; - } - return $columns; - } - - // {{{ getTableFieldDefinition() - - /** - * Get the stucture of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure. - * The returned array contains an array for each field definition, - * with (some of) these indices: - * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type] - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $sql = $db->queryOne($query); - if (PEAR::isError($sql)) { - return $sql; - } - $columns = $this->_getTableColumns($sql); - foreach ($columns as $column) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - if ($field_name == $column['name']) { - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = false; - if (!empty($column['notnull'])) { - $notnull = $column['notnull']; - } - $default = false; - if (array_key_exists('default', $column)) { - $default = $column['default']; - if ((null === $default) && $notnull) { - $default = ''; - } - } - $autoincrement = false; - if (!empty($column['autoincrement'])) { - $autoincrement = true; - } - - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - if ($autoincrement !== false) { - $definition[0]['autoincrement'] = $autoincrement; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - } - - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the stucture of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); - } else { - $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); - } - $query.= ' AND sql NOT NULL ORDER BY name'; - $index_name_mdb2 = $db->getIndexName($index_name); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($index_name_mdb2), 'text')); - } else { - $qry = sprintf($query, $db->quote($index_name_mdb2, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - if (PEAR::isError($sql) || empty($sql)) { - // fallback to the given $index_name, without transformation - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($index_name), 'text')); - } else { - $qry = sprintf($query, $db->quote($index_name, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - } - if (PEAR::isError($sql)) { - return $sql; - } - if (!$sql) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - - $sql = strtolower($sql); - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - $column_names = explode(',', $column_names); - - if (preg_match("/^create unique/", $sql)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - - $definition = array(); - $count = count($column_names); - for ($i=0; $i<$count; ++$i) { - $column_name = strtok($column_names[$i], ' '); - $collation = strtok(' '); - $definition['fields'][$column_name] = array( - 'position' => $i+1 - ); - if (!empty($collation)) { - $definition['fields'][$column_name]['sorting'] = - ($collation=='ASC' ? 'ascending' : 'descending'); - } - } - - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the stucture of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); - } else { - $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); - } - $query.= ' AND sql NOT NULL ORDER BY name'; - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($constraint_name_mdb2), 'text')); - } else { - $qry = sprintf($query, $db->quote($constraint_name_mdb2, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - if (PEAR::isError($sql) || empty($sql)) { - // fallback to the given $index_name, without transformation - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($constraint_name), 'text')); - } else { - $qry = sprintf($query, $db->quote($constraint_name, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - } - if (PEAR::isError($sql)) { - return $sql; - } - //default values, eventually overridden - $definition = array( - 'primary' => false, - 'unique' => false, - 'foreign' => false, - 'check' => false, - 'fields' => array(), - 'references' => array( - 'table' => '', - 'fields' => array(), - ), - 'onupdate' => '', - 'ondelete' => '', - 'match' => '', - 'deferrable' => false, - 'initiallydeferred' => false, - ); - if (!$sql) { - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $query.= " AND sql NOT NULL ORDER BY name"; - $sql = $db->queryOne($query, 'text'); - if (PEAR::isError($sql)) { - return $sql; - } - if ($constraint_name == 'primary') { - // search in table definition for PRIMARY KEYs - if (preg_match("/\bPRIMARY\s+KEY\b\s*\(([^)]+)/i", $sql, $tmp)) { - $definition['primary'] = true; - $definition['fields'] = array(); - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - return $definition; - } - if (preg_match("/\"([^\"]+)\"[^\,\"]+\bPRIMARY\s+KEY\b[^\,\)]*/i", $sql, $tmp)) { - $definition['primary'] = true; - $definition['fields'] = array(); - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - return $definition; - } - } else { - // search in table definition for FOREIGN KEYs - $pattern = "/\bCONSTRAINT\b\s+%s\s+ - \bFOREIGN\s+KEY\b\s*\(([^\)]+)\)\s* - \bREFERENCES\b\s+([^\s]+)\s*\(([^\)]+)\)\s* - (?:\bMATCH\s*([^\s]+))?\s* - (?:\bON\s+UPDATE\s+([^\s,\)]+))?\s* - (?:\bON\s+DELETE\s+([^\s,\)]+))?\s* - /imsx"; - $found_fk = false; - if (preg_match(sprintf($pattern, $constraint_name_mdb2), $sql, $tmp)) { - $found_fk = true; - } elseif (preg_match(sprintf($pattern, $constraint_name), $sql, $tmp)) { - $found_fk = true; - } - if ($found_fk) { - $definition['foreign'] = true; - $definition['match'] = 'SIMPLE'; - $definition['onupdate'] = 'NO ACTION'; - $definition['ondelete'] = 'NO ACTION'; - $definition['references']['table'] = $tmp[2]; - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $referenced_cols = explode(',', $tmp[3]); - $colpos = 1; - foreach ($referenced_cols as $column_name) { - $definition['references']['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - if (isset($tmp[4])) { - $definition['match'] = $tmp[4]; - } - if (isset($tmp[5])) { - $definition['onupdate'] = $tmp[5]; - } - if (isset($tmp[6])) { - $definition['ondelete'] = $tmp[6]; - } - return $definition; - } - } - $sql = false; - } - if (!$sql) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $sql = strtolower($sql); - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - $column_names = explode(',', $column_names); - - if (!preg_match("/^create unique/", $sql)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $definition['unique'] = true; - $count = count($column_names); - for ($i=0; $i<$count; ++$i) { - $column_name = strtok($column_names[$i]," "); - $collation = strtok(" "); - $definition['fields'][$column_name] = array( - 'position' => $i+1 - ); - if (!empty($collation)) { - $definition['fields'][$column_name]['sorting'] = - ($collation=='ASC' ? 'ascending' : 'descending'); - } - } - - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name as trigger_name, - tbl_name AS table_name, - sql AS trigger_body, - NULL AS trigger_type, - NULL AS trigger_event, - NULL AS trigger_comment, - 1 AS trigger_enabled - FROM sqlite_master - WHERE type='trigger'"; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= ' AND LOWER(name)='.$db->quote(strtolower($trigger), 'text'); - } else { - $query.= ' AND name='.$db->quote($trigger, 'text'); - } - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - 'trigger_comment' => 'text', - 'trigger_enabled' => 'boolean', - ); - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - if (empty($def)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing trigger', __FUNCTION__); - } - if (preg_match("/^create\s+(?:temp|temporary)?trigger\s+(?:if\s+not\s+exists\s+)?.*(before|after)?\s+(insert|update|delete)/Uims", $def['trigger_body'], $tmp)) { - $def['trigger_type'] = strtoupper($tmp[1]); - $def['trigger_event'] = strtoupper($tmp[2]); - } - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table - * - * @param string $result a string containing the name of a table - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::tableInfo() - * @since Method available since Release 1.7.0 - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null, - 'This DBMS can not obtain tableInfo from result sets', __FUNCTION__); - } -} - -?> \ No newline at end of file -- cgit v1.2.3