| | |
| | | <?php |
| | | |
| | | /* |
| | | Copyright (c) 2005, Till Brehm, projektfarm Gmbh |
| | | Copyright (c) 2007, Till Brehm, projektfarm Gmbh |
| | | All rights reserved. |
| | | |
| | | Redistribution and use in source and binary forms, with or without modification, |
| | |
| | | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | |
| | | class db |
| | | { |
| | | var $dbHost = ""; // hostname of the MySQL server |
| | | var $dbName = ""; // logical database name on that server |
| | | var $dbUser = ""; // database authorized user |
| | | var $dbPass = ""; // user's password |
| | | var $linkId = 0; // last result of mysql_connect() |
| | | var $queryId = 0; // last result of mysql_query() |
| | | var $record = array(); // last record fetched |
| | | var $autoCommit = 1; // Autocommit Transactions |
| | | var $currentRow; // current row number |
| | | var $errorNumber = 0; // last error number |
| | | var $errorMessage = ""; // last error message |
| | | var $errorLocation = "";// last error location |
| | | var $show_error_messages = false; |
| | | class db { |
| | | private $dbHost = ''; // hostname of the MySQL server |
| | | private $dbName = ''; // logical database name on that server |
| | | private $dbUser = ''; // database authorized user |
| | | private $dbPass = ''; // user's password |
| | | private $dbCharset = ""; // what charset comes and goes to mysql: utf8 / latin1 |
| | | private $linkId = 0; // last result of mysql_connect() |
| | | private $queryId = 0; // last result of mysql_query() |
| | | private $record = array(); // last record fetched |
| | | private $autoCommit = 1; // Autocommit Transactions |
| | | private $currentRow; // current row number |
| | | private $errorNumber = 0; // last error number |
| | | public $errorMessage = ''; // last error message |
| | | private $errorLocation = ''; // last error location |
| | | public $show_error_messages = false; |
| | | |
| | | // constructor |
| | | function db() |
| | | { |
| | | |
| | | global $conf; |
| | | $this->dbHost = $conf["db_host"]; |
| | | $this->dbName = $conf["db_database"]; |
| | | $this->dbUser = $conf["db_user"]; |
| | | $this->dbPass = $conf["db_password"]; |
| | | //$this->connect(); |
| | | public function __construct() |
| | | { |
| | | global $conf; |
| | | $this->dbHost = $conf['db_host']; |
| | | $this->dbName = $conf['db_database']; |
| | | $this->dbUser = $conf['db_user']; |
| | | $this->dbPass = $conf['db_password']; |
| | | $this->dbCharset = $conf['db_charset']; |
| | | //$this->connect(); |
| | | } |
| | | |
| | | /** Error handler */ |
| | | public function updateError($location) |
| | | { |
| | | $this->errorNumber = mysql_errno(); |
| | | $this->errorMessage = mysql_error(); |
| | | $this->errorLocation = $location; |
| | | if($this->errorNumber && $this->show_error_messages){ |
| | | echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage); |
| | | flush(); |
| | | } |
| | | } |
| | | |
| | | // error handler |
| | | function updateError($location) |
| | | { |
| | | $this->errorNumber = mysql_errno(); |
| | | $this->errorMessage = mysql_error(); |
| | | $this->errorLocation = $location; |
| | | if($this->errorNumber && $this->show_error_messages) |
| | | { |
| | | echo('<br /><b>'.$this->errorLocation.'</b><br />'.$this->errorMessage); |
| | | flush(); |
| | | } |
| | | } |
| | | |
| | | function connect() |
| | | { |
| | | if($this->linkId == 0) |
| | | { |
| | | $this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | if(!$this->linkId) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysql_connect'); |
| | | return false; |
| | | } |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | function query($queryString) |
| | | { |
| | | if(!$this->connect()) |
| | | { |
| | | public function connect() |
| | | { |
| | | if($this->linkId == 0){ |
| | | $this->linkId = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass); |
| | | if(!$this->linkId){ |
| | | $this->updateError('DB::connect()<br />mysql_connect'); |
| | | return false; |
| | | } |
| | | if(!mysql_select_db($this->dbName, $this->linkId)) |
| | | { |
| | | $this->updateError('DB::connect()<br />mysql_select_db'); |
| | | return false; |
| | | } |
| | | $this->queryId = @mysql_query($queryString, $this->linkId); |
| | | $this->updateError('DB::query('.$queryString.')<br />mysql_query'); |
| | | if(!$this->queryId) |
| | | { |
| | | return false; |
| | | } |
| | | $this->currentRow = 0; |
| | | return $this->queryId; |
| | | $this->queryId = @mysql_query('SET NAMES '.$this->dbCharset, $this->linkId); |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | // returns all records in an array |
| | | function queryAllRecords($queryString) |
| | | { |
| | | if(!$this->query($queryString)) |
| | | { |
| | | return false; |
| | | } |
| | | $ret = array(); |
| | | while($line = $this->nextRecord()) |
| | | { |
| | | $ret[] = $line; |
| | | } |
| | | return $ret; |
| | | public function query($queryString) |
| | | { |
| | | if(!$this->connect()){ |
| | | return false; |
| | | } |
| | | if(!mysql_select_db($this->dbName, $this->linkId)){ |
| | | $this->updateError('DB::connect()<br />mysql_select_db'); |
| | | return false; |
| | | } |
| | | $this->queryId = @mysql_query($queryString, $this->linkId); |
| | | $this->updateError('DB::query('.$queryString.')<br />mysql_query'); |
| | | if(!$this->queryId){ |
| | | return false; |
| | | } |
| | | $this->currentRow = 0; |
| | | return $this->queryId; |
| | | } |
| | | |
| | | // returns one record in an array |
| | | function queryOneRecord($queryString) |
| | | { |
| | | if(!$this->query($queryString) || $this->numRows() == 0) |
| | | { |
| | | return false; |
| | | } |
| | | return $this->nextRecord(); |
| | | /** Returns all records as an array */ |
| | | public function queryAllRecords($queryString) |
| | | { |
| | | if(!$this->query($queryString)){ |
| | | return false; |
| | | } |
| | | $ret = array(); |
| | | while($line = $this->nextRecord()){ |
| | | $ret[] = $line; |
| | | } |
| | | return $ret; |
| | | } |
| | | |
| | | // returns the next record in an array |
| | | function nextRecord() |
| | | { |
| | | $this->record = mysql_fetch_assoc($this->queryId); |
| | | $this->updateError('DB::nextRecord()<br />mysql_fetch_array'); |
| | | if(!$this->record || !is_array($this->record)) |
| | | { |
| | | return false; |
| | | } |
| | | $this->currentRow++; |
| | | return $this->record; |
| | | /** Returns one row as an array */ |
| | | public function queryOneRecord($queryString) |
| | | { |
| | | if(!$this->query($queryString) || $this->numRows() == 0){ |
| | | return false; |
| | | } |
| | | return $this->nextRecord(); |
| | | } |
| | | |
| | | // returns number of rows returned by the last select query |
| | | function numRows() |
| | | { |
| | | return mysql_num_rows($this->queryId); |
| | | /** Returns the next record as an array */ |
| | | public function nextRecord() |
| | | { |
| | | $this->record = mysql_fetch_assoc($this->queryId); |
| | | $this->updateError('DB::nextRecord()<br />mysql_fetch_array'); |
| | | if(!$this->record || !is_array($this->record)){ |
| | | return false; |
| | | } |
| | | $this->currentRow++; |
| | | return $this->record; |
| | | } |
| | | |
| | | /** Returns the number of rows returned by the last select query */ |
| | | public function numRows() |
| | | { |
| | | return mysql_num_rows($this->queryId); |
| | | } |
| | | |
| | | public function affectedRows() |
| | | { |
| | | return mysql_affected_rows($this->linkId); |
| | | } |
| | | |
| | | function affectedRows() |
| | | { |
| | | return mysql_affected_rows($this->linkId); |
| | | } |
| | | |
| | | // returns mySQL insert id |
| | | function insertID() |
| | | { |
| | | return mysql_insert_id($this->linkId); |
| | | } |
| | | /** Returns the last mySQL insert_id() */ |
| | | public function insertID() |
| | | { |
| | | return mysql_insert_id($this->linkId); |
| | | } |
| | | |
| | | // Check der variablen |
| | | // deprecated, now use quote |
| | | function check($formfield) |
| | | { |
| | | return $this->quote($formfield); |
| | | } |
| | | /** Checks a variable - Depreciated, use quote() */ |
| | | public function check($formfield) |
| | | { |
| | | return $this->quote($formfield); |
| | | } |
| | | |
| | | // Check der variablen |
| | | function quote($formfield) |
| | | { |
| | | return addslashes($formfield); |
| | | } |
| | | |
| | | // Check der variablen |
| | | function unquote($formfield) |
| | | { |
| | | return stripslashes($formfield); |
| | | } |
| | | |
| | | function toLower($record) { |
| | | if(is_array($record)) { |
| | | foreach($record as $key => $val) { |
| | | $key = strtolower($key); |
| | | $out[$key] = $val; |
| | | } |
| | | } |
| | | return $out; |
| | | /** Escapes quotes in variable. mysql_real_escape_string() */ |
| | | public function quote($formfield) |
| | | { |
| | | if(!$this->connect()){ |
| | | $this->updateError('WARNING: mysql_connect: Used addslashes instead of mysql_real_escape_string'); |
| | | return addslashes($formfield); |
| | | } |
| | | return mysql_real_escape_string($formfield, $this->linkId); |
| | | } |
| | | |
| | | /** Unquotes a variable, strip_slashes() */ |
| | | public function unquote($formfield) |
| | | { |
| | | return stripslashes($formfield); |
| | | } |
| | | |
| | | public function toLower($record) |
| | | { |
| | | if(is_array($record)){ |
| | | foreach($record as $key => $val) { |
| | | $key = strtolower($key); |
| | | $out[$key] = $val; |
| | | } |
| | | } |
| | | return $out; |
| | | } |
| | | |
| | | |
| | | function insert($tablename,$form,$debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value) |
| | | { |
| | | $sql_key .= "$key, "; |
| | | $sql_value .= "'".$this->check($value)."', "; |
| | | } |
| | | $sql_key = substr($sql_key,0,strlen($sql_key) - 2); |
| | | $sql_value = substr($sql_value,0,strlen($sql_value) - 2); |
| | | |
| | | $sql = "INSERT INTO $tablename (" . $sql_key . ") VALUES (" . $sql_value .")"; |
| | | |
| | | if($debug == 1) echo "SQL-Statement: ".$sql."<br><br>"; |
| | | $this->query($sql); |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | |
| | | function update($tablename,$form,$bedingung,$debug = 0) |
| | | { |
| | | |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value) |
| | | { |
| | | $insql .= "$key = '".$this->check($value)."', "; |
| | | } |
| | | $insql = substr($insql,0,strlen($insql) - 2); |
| | | $sql = "UPDATE $tablename SET " . $insql . " WHERE $bedingung"; |
| | | if($debug == 1) echo "SQL-Statement: ".$sql."<br><br>"; |
| | | $this->query($sql); |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | |
| | | function closeConn() { |
| | | |
| | | } |
| | | |
| | | function freeResult() { |
| | | |
| | | |
| | | } |
| | | |
| | | function delete() { |
| | | |
| | | } |
| | | |
| | | function Transaction($action) { |
| | | //action = begin, commit oder rollback |
| | | |
| | | } |
| | | |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | |
| | | |
| | | */ |
| | | |
| | | function createTable($table_name,$columns) { |
| | | $index = ""; |
| | | $sql = "CREATE TABLE $table_name ("; |
| | | foreach($columns as $col){ |
| | | $sql .= $col["name"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | |
| | | if($col["defaultValue"] != "") { |
| | | if($col["defaultValue"] == "NULL" or $col["defaultValue"] == "NOT NULL") { |
| | | $sql .= "DEFAULT ".$col["defaultValue"]." "; |
| | | // deprecated |
| | | /* |
| | | public function insert($tablename, $form, $debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value){ |
| | | $sql_key .= "$key, "; |
| | | $sql_value .= "'".$this->check($value)."', "; |
| | | } |
| | | $sql_key = substr($sql_key,0,strlen($sql_key) - 2); |
| | | $sql_value = substr($sql_value,0,strlen($sql_value) - 2); |
| | | $sql = "INSERT INTO $tablename (".$sql_key.') VALUES ('.$sql_value.')'; |
| | | //TODO: where has $debug come from !??? |
| | | if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; } |
| | | $this->query($sql); |
| | | if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; } |
| | | } |
| | | } |
| | | |
| | | // Deprecated |
| | | public function update($tablename, $form, $bedingung, $debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value){ |
| | | $insql .= "$key = '".$this->check($value)."', "; |
| | | } |
| | | $insql = substr($insql, 0, strlen($insql) - 2); |
| | | $sql = "UPDATE $tablename SET " . $insql . " WHERE $bedingung"; |
| | | if($debug == 1){ echo "SQL-Statement: $sql<br><br>"; } |
| | | $this->query($sql); |
| | | if($debug == 1){ echo 'mySQL Error Message: '.$this->errorMessage; } |
| | | } |
| | | } |
| | | */ |
| | | |
| | | public function diffrec($record_old, $record_new) { |
| | | $diffrec_full = array(); |
| | | $diff_num = 0; |
| | | |
| | | if(is_array($record_old) && count($record_old) > 0) { |
| | | foreach($record_old as $key => $val) { |
| | | // if(!isset($record_new[$key]) || $record_new[$key] != $val) { |
| | | if($record_new[$key] != $val) { |
| | | // Record has changed |
| | | $diffrec_full['old'][$key] = $val; |
| | | $diffrec_full['new'][$key] = $record_new[$key]; |
| | | $diff_num++; |
| | | } else { |
| | | $sql .= "DEFAULT '".$col["defaultValue"]."' "; |
| | | $diffrec_full['old'][$key] = $val; |
| | | $diffrec_full['new'][$key] = $val; |
| | | } |
| | | |
| | | } elseif($col["defaultValue"] != false) { |
| | | $sql .= "DEFAULT '' "; |
| | | } |
| | | if($col["defaultValue"] != "NULL" && $col["defaultValue"] != "NOT NULL") { |
| | | if($col["notNull"] == true) { |
| | | $sql .= "NOT NULL "; |
| | | } else { |
| | | $sql .= "NULL "; |
| | | } |
| | | } elseif(is_array($record_new)) { |
| | | foreach($record_new as $key => $val) { |
| | | if(isset($record_new[$key]) && @$record_old[$key] != $val) { |
| | | // Record has changed |
| | | $diffrec_full['new'][$key] = $val; |
| | | $diffrec_full['old'][$key] = @$record_old[$key]; |
| | | $diff_num++; |
| | | } else { |
| | | $diffrec_full['new'][$key] = $val; |
| | | $diffrec_full['old'][$key] = $val; |
| | | } |
| | | } |
| | | if($col["autoInc"] == true) $sql .= "auto_increment "; |
| | | $sql.= ","; |
| | | // key Definitionen |
| | | if($col["option"] == "primary") $index .= "PRIMARY KEY (".$col["name"]."),"; |
| | | if($col["option"] == "index") $index .= "INDEX (".$col["name"]."),"; |
| | | if($col["option"] == "unique") $index .= "UNIQUE (".$col["name"]."),"; |
| | | } |
| | | } |
| | | |
| | | return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full); |
| | | |
| | | } |
| | | |
| | | //** Function to fill the datalog with a full differential record. |
| | | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new) { |
| | | global $app,$conf; |
| | | |
| | | // Insert backticks only for incomplete table names. |
| | | if(stristr($db_table,'.')) { |
| | | $escape = ''; |
| | | } else { |
| | | $escape = '`'; |
| | | } |
| | | |
| | | $tmp = $this->diffrec($record_old, $record_new); |
| | | $diffrec_full = $tmp['diff_rec']; |
| | | $diff_num = $tmp['diff_num']; |
| | | unset($tmp); |
| | | |
| | | // Insert the server_id, if the record has a server_id |
| | | $server_id = (isset($record_old["server_id"]) && $record_old["server_id"] > 0)?$record_old["server_id"]:0; |
| | | if(isset($record_new["server_id"])) $server_id = $record_new["server_id"]; |
| | | |
| | | |
| | | if($diff_num > 0) { |
| | | //print_r($diff_num); |
| | | //print_r($diffrec_full); |
| | | $diffstr = $app->db->quote(serialize($diffrec_full)); |
| | | $username = $app->db->quote($_SESSION["s"]["user"]["username"]); |
| | | $dbidx = $primary_field.":".$primary_id; |
| | | |
| | | if($action == 'INSERT') $action = 'i'; |
| | | if($action == 'UPDATE') $action = 'u'; |
| | | if($action == 'DELETE') $action = 'd'; |
| | | $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$db_table."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')"; |
| | | $app->db->query($sql); |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | //** Inserts a record and saves the changes into the datalog |
| | | public function datalogInsert($tablename, $insert_data, $index_field) { |
| | | global $app; |
| | | |
| | | $old_rec = array(); |
| | | $this->query("INSERT INTO $tablename $insert_data"); |
| | | $index_value = $this->insertID(); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return $index_value; |
| | | } |
| | | |
| | | //** Updates a record and saves the changes into the datalog |
| | | public function datalogUpdate($tablename, $update_data, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("UPDATE $tablename SET $update_data WHERE $index_field = '$index_value'"); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return true; |
| | | } |
| | | |
| | | //** Deletes a record and saves the changes into the datalog |
| | | public function datalogDelete($tablename, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("DELETE FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $new_rec = array(); |
| | | $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | public function closeConn() |
| | | { |
| | | if($this->linkId) |
| | | { |
| | | mysql_close($this->linkId); |
| | | return true; |
| | | } else { return false; } |
| | | } |
| | | |
| | | public function freeResult($query) |
| | | { |
| | | if(mysql_free_result($query)) |
| | | { |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | /* |
| | | public function delete() |
| | | { |
| | | } |
| | | */ |
| | | |
| | | /* |
| | | public function Transaction($action) |
| | | { |
| | | //action = begin, commit oder rollback |
| | | } |
| | | */ |
| | | |
| | | /** Creates a database table with the following format for the $columns array |
| | | * <code> |
| | | * $columns = array(action => add | alter | drop |
| | | * name => Spaltenname |
| | | * name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | * typeValue => Wert z.B. bei Varchar |
| | | * defaultValue => Default Wert |
| | | * notNull => true | false |
| | | * autoInc => true | false |
| | | * option => unique | primary | index) |
| | | * </code> |
| | | */ |
| | | |
| | | |
| | | public function createTable($table_name, $columns) |
| | | { |
| | | $index = ''; |
| | | $sql = "CREATE TABLE $table_name ("; |
| | | foreach($columns as $col){ |
| | | $sql .= $col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; |
| | | //* Set default value |
| | | if(isset($col['defaultValue']) && $col['defaultValue'] != '') { |
| | | if($col['defaultValue'] == 'NULL' or $col['defaultValue'] == 'NOT NULL') { |
| | | $sql .= 'DEFAULT '.$col['defaultValue'].' '; |
| | | } else { |
| | | $sql .= "DEFAULT '".$col['defaultValue']."' "; |
| | | } |
| | | } elseif($col['defaultValue'] != false) { |
| | | $sql .= "DEFAULT '' "; |
| | | } |
| | | if(isset($col['defaultValue']) && $col['defaultValue'] != 'NULL' && $col['defaultValue'] != 'NOT NULL') { |
| | | if($col['notNull'] == true) { |
| | | $sql .= 'NOT NULL '; |
| | | } else { |
| | | $sql .= 'NULL '; |
| | | } |
| | | } |
| | | if(isset($col['autoInc']) && $col['autoInc'] == true){ $sql .= 'auto_increment '; } |
| | | $sql.= ','; |
| | | //* Index Definitions |
| | | if(isset($col['option']) && $col['option'] == 'primary'){ $index .= 'PRIMARY KEY ('.$col['name'].'),'; } |
| | | if(isset($col['option']) && $col['option'] == 'index'){ $index .= 'INDEX ('.$col['name'].'),'; } |
| | | if(isset($col['option']) && $col['option'] == 'unique'){ $index .= 'UNIQUE ('.$col['name'].'),'; } |
| | | } |
| | | $sql .= $index; |
| | | $sql = substr($sql,0,-1); |
| | | $sql .= ")"; |
| | | |
| | | $sql .= ')'; |
| | | $this->query($sql); |
| | | return true; |
| | | } |
| | | } |
| | | |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | |
| | | |
| | | */ |
| | | function alterTable($table_name,$columns) { |
| | | $index = ""; |
| | | $sql = "ALTER TABLE $table_name "; |
| | | foreach($columns as $col){ |
| | | if($col["action"] == 'add') { |
| | | $sql .= "ADD ".$col["name"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | } elseif ($col["action"] == 'alter') { |
| | | $sql .= "CHANGE ".$col["name"]." ".$col["name_new"]." ".$this->mapType($col["type"],$col["typeValue"])." "; |
| | | } elseif ($col["action"] == 'drop') { |
| | | $sql .= "DROP ".$col["name"]." "; |
| | | /** Changes a table definition. The format for the $columns array is |
| | | * <code> |
| | | * $columns = array(action => add | alter | drop |
| | | * name => Spaltenname |
| | | * name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | * type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | * typeValue => Wert z.B. bei Varchar |
| | | * defaultValue => Default Wert |
| | | * notNull => true | false |
| | | * autoInc => true | false |
| | | * option => unique | primary | index) |
| | | */ |
| | | public function alterTable($table_name,$columns) |
| | | { |
| | | $index = ''; |
| | | $sql = "ALTER TABLE $table_name "; |
| | | foreach($columns as $col){ |
| | | if($col['action'] == 'add'){ |
| | | $sql .= 'ADD '.$col['name'].' '.$this->mapType($col['type'], $col['typeValue']).' '; |
| | | }elseif($col['action'] == 'alter') { |
| | | $sql .= 'CHANGE '.$col['name'].' '.$col['name_new'].' '.$this->mapType($col['type'],$col['typeValue']).' '; |
| | | }elseif($col['action'] == 'drop') { |
| | | $sql .= 'DROP '.$col['name'].' '; |
| | | } |
| | | if($col["action"] != 'drop') { |
| | | if($col["defaultValue"] != "") $sql .= "DEFAULT '".$col["defaultValue"]."' "; |
| | |
| | | } |
| | | if($col["autoInc"] == true) $sql .= "auto_increment "; |
| | | $sql.= ","; |
| | | // key Definitionen |
| | | if($col["option"] == "primary") $index .= "PRIMARY KEY (".$col["name"]."),"; |
| | | if($col["option"] == "index") $index .= "INDEX (".$col["name"]."),"; |
| | | if($col["option"] == "unique") $index .= "UNIQUE (".$col["name"]."),"; |
| | | //* Index definitions |
| | | if($col['option'] == 'primary') $index .= 'PRIMARY KEY ('.$col['name'].'),'; |
| | | if($col['option'] == 'index') $index .= 'INDEX ('.$col['name'].'),'; |
| | | if($col['option'] == 'unique') $index .= 'UNIQUE ('.$col['name'].'),'; |
| | | } |
| | | } |
| | | $sql .= $index; |
| | | $sql = substr($sql,0,-1); |
| | | } |
| | | $sql .= $index; |
| | | $sql = substr($sql,0,-1); |
| | | //die($sql); |
| | | $this->query($sql); |
| | | return true; |
| | | } |
| | | |
| | | //die($sql); |
| | | $this->query($sql); |
| | | return true; |
| | | } |
| | | public function dropTable($table_name) |
| | | { |
| | | $this->check($table_name); |
| | | $sql = "DROP TABLE '". $table_name."'"; |
| | | return $this->query($sql); |
| | | } |
| | | |
| | | function dropTable($table_name) { |
| | | $this->check($table_name); |
| | | $sql = "DROP TABLE '". $table_name."'"; |
| | | return $this->query($sql); |
| | | } |
| | | |
| | | // gibt Array mit Tabellennamen zurück |
| | | function getTables($database_name = '') { |
| | | |
| | | if($database_name == '') $database_name = $this->dbName; |
| | | $result = mysql_list_tables($database_name); |
| | | for ($i = 0; $i < mysql_num_rows($result); $i++) { |
| | | $tb_names[$i] = mysql_tablename($result, $i); |
| | | } |
| | | return $tb_names; |
| | | } |
| | | |
| | | // gibt Feldinformationen zur Tabelle zurück |
| | | /* |
| | | $columns = array(action => add | alter | drop |
| | | name => Spaltenname |
| | | name_new => neuer Spaltenname, nur bei 'alter' belegt |
| | | type => 42go-Meta-Type: int16, int32, int64, double, char, varchar, text, blob |
| | | typeValue => Wert z.B. bei Varchar |
| | | defaultValue => Default Wert |
| | | notNull => true | false |
| | | autoInc => true | false |
| | | option => unique | primary | index) |
| | | /** Return an array of table names */ |
| | | public function getTables($database_name = '') |
| | | { |
| | | if($database_name == ''){ |
| | | $database_name = $this->dbName; |
| | | } |
| | | $result = @mysql_list_tables($database_name); |
| | | $tb_names = array(); |
| | | for ($i = 0; $i < @mysql_num_rows($result); $i++) { |
| | | $tb_names[$i] = @mysql_tablename($result, $i); |
| | | } |
| | | return $tb_names; |
| | | } |
| | | |
| | | |
| | | */ |
| | | |
| | | function tableInfo($table_name) { |
| | | |
| | | global $go_api,$go_info; |
| | | // Tabellenfelder einlesen |
| | | |
| | | if($rows = $go_api->db->queryAllRecords("SHOW FIELDS FROM ".$table_name)){ |
| | | public function tableInfo($table_name) { |
| | | //* Tabellenfelder einlesen ? |
| | | if($rows = $this->queryAllRecords("SHOW FIELDS FROM $table_name")){ |
| | | foreach($rows as $row) { |
| | | $name = $row[0]; |
| | | $default = $row[4]; |
| | | $key = $row[3]; |
| | | $extra = $row[5]; |
| | | $isnull = $row[2]; |
| | | $type = $row[1]; |
| | | $name = $row['Field']; |
| | | $default = $row['Default']; |
| | | $key = $row['Key']; |
| | | $extra = $row['Extra']; |
| | | $isnull = $row['Null']; |
| | | $type = $row['Type']; |
| | | |
| | | |
| | | $column = array(); |
| | | |
| | | $column["name"] = $name; |
| | | $column = array('name' => $name, 'defaultValue' => $default); |
| | | //$column["type"] = $type; |
| | | $column["defaultValue"] = $default; |
| | | if(stristr($key,"PRI")) $column["option"] = "primary"; |
| | | if(stristr($isnull,"YES")) { |
| | | $column["notNull"] = false; |
| | | } else { |
| | | $column["notNull"] = true; |
| | | } |
| | | if($extra == 'auto_increment') $column["autoInc"] = true; |
| | | if(stristr($key, 'PRI')){ $column['option'] = 'primary'; } |
| | | $column['notNull'] = stristr($isnull,'YES') ? false : true; |
| | | if($extra == 'auto_increment'){ $column['autoInc'] = true; } |
| | | |
| | | |
| | | // Type in Metatype umsetzen |
| | | |
| | | if(stristr($type,"int(")) $metaType = 'int32'; |
| | | if(stristr($type,"bigint")) $metaType = 'int64'; |
| | | if(stristr($type,"char")) { |
| | | //* Get the Data and Metatype |
| | | if( stristr($type, 'int(') ){ $metaType = 'int32'; } |
| | | if( stristr($type, 'bigint') ){ $metaType = 'int64'; } |
| | | if( stristr($type, 'char') ) { |
| | | $metaType = 'char'; |
| | | $tmp_typeValue = explode('(',$type); |
| | | $column["typeValue"] = substr($tmp_typeValue[1],0,-1); |
| | | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); |
| | | } |
| | | if(stristr($type,"varchar")) { |
| | | if( stristr($type, 'varchar') ){ |
| | | $metaType = 'varchar'; |
| | | $tmp_typeValue = explode('(',$type); |
| | | $column["typeValue"] = substr($tmp_typeValue[1],0,-1); |
| | | $column['typeValue'] = substr($tmp_typeValue[1], 0, -1); |
| | | } |
| | | if(stristr($type,"text")) $metaType = 'text'; |
| | | if(stristr($type,"double")) $metaType = 'double'; |
| | | if(stristr($type,"blob")) $metaType = 'blob'; |
| | | if(stristr($type, 'text')) $metaType = 'text'; |
| | | if(stristr($type, 'double')) $metaType = 'double'; |
| | | if(stristr($type, 'blob')) $metaType = 'blob'; |
| | | |
| | | |
| | | $column["type"] = $metaType; |
| | | |
| | | $columns[] = $column; |
| | | $column['type'] = $metaType; |
| | | $columns[] = $column; |
| | | } |
| | | return $columns; |
| | | } else { |
| | | return false; |
| | | } |
| | | |
| | | |
| | | //$this->createTable('tester',$columns); |
| | | |
| | | /* |
| | | $result = mysql_list_fields($go_info["server"]["db_name"],$table_name); |
| | | $fields = mysql_num_fields ($result); |
| | | $i = 0; |
| | | $table = mysql_field_table ($result, $i); |
| | | while ($i < $fields) { |
| | | $name = mysql_field_name ($result, $i); |
| | | $type = mysql_field_type ($result, $i); |
| | | $len = mysql_field_len ($result, $i); |
| | | $flags = mysql_field_flags ($result, $i); |
| | | print_r($flags); |
| | | |
| | | $columns = array(name => $name, |
| | | type => "", |
| | | defaultValue => "", |
| | | isnull => 1, |
| | | option => ""); |
| | | $returnvar[] = $columns; |
| | | |
| | | $i++; |
| | | } |
| | | */ |
| | | |
| | | |
| | | } |
| | | |
| | | } |
| | | |
| | | function mapType($metaType,$typeValue) { |
| | | global $go_api; |
| | | $metaType = strtolower($metaType); |
| | | switch ($metaType) { |
| | | case 'int16': |
| | | public function mapType($metaType, $typeValue) { |
| | | //TODO: ? this is not required ?? global $go_api; |
| | | $metaType = strtolower($metaType); |
| | | switch ($metaType) { |
| | | case 'int16': |
| | | return 'smallint'; |
| | | break; |
| | | case 'int32': |
| | | case 'int32': |
| | | return 'int'; |
| | | break; |
| | | case 'int64': |
| | | case 'int64': |
| | | return 'bigint'; |
| | | break; |
| | | case 'double': |
| | | case 'double': |
| | | return 'double'; |
| | | break; |
| | | case 'char': |
| | | case 'char': |
| | | return 'char'; |
| | | break; |
| | | case 'varchar': |
| | | if($typeValue < 1) die("Datenbank Fehler: Für diesen Datentyp ist eine Längenangabe notwendig."); |
| | | case 'varchar': |
| | | if($typeValue < 1) die('Datenbank Fehler: F�r diesen Datentyp ist eine L�ngenangabe notwendig.'); |
| | | return 'varchar('.$typeValue.')'; |
| | | break; |
| | | case 'text': |
| | | case 'text': |
| | | return 'text'; |
| | | break; |
| | | case 'blob': |
| | | case 'blob': |
| | | return 'blob'; |
| | | break; |
| | | } |
| | | } |
| | | |
| | | } |
| | | } |
| | | } |
| | | |
| | | } |
| | | |
| | | ?> |