+++ /dev/null
-<?php
-// +----------------------------------------------------------------------
-// | PHP Source
-// +----------------------------------------------------------------------
-// | Copyright (C) 2009 by Konrad Rosenbaum <konrad@silmor.de>
-// +----------------------------------------------------------------------
-// |
-// | Copyright: See COPYING file that comes with this distribution
-// +----------------------------------------------------------------------
-//
-
-$AUTOCLASS["WobTable"]="inc/wbase/table.php";
-$AUTOCLASS["WobSchemaBase"]="inc/wbase/schema.php";
-$AUTOCLASS["WobTransactionBase"]="inc/wbase/transaction.php";
-$AUTOCLASS["WobXmlException"]="inc/wbase/exception.php";
-$AUTOCLASS["WObject"]="inc/wbase/object.php";
-
-function __autoload($cname)
-{
- global $AUTOCLASS;
- if(isset($AUTOCLASS[$cname]))
- require_once $AUTOCLASS[$cname];
-}
-
-?>
+++ /dev/null
-<?
-//
-// PHP Implementation: exception
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-class WobXmlException extends Exception {};
-
-?>
\ No newline at end of file
+++ /dev/null
-<?php
-// +----------------------------------------------------------------------
-// | PHP Source
-// +----------------------------------------------------------------------
-// | Copyright (C) 2009 by Konrad Rosenbaum <konrad@silmor.de>
-// +----------------------------------------------------------------------
-// |
-// | Copyright: See COPYING file that comes with this distribution
-// +----------------------------------------------------------------------
-//
-
-class WObject {
- protected function __construct(){}
-
- /**helper function that returns only the elements directly beneith the one given as $root*/
- public static function elementsByTagName($root,$tag)
- {
- $list=array();
- foreach($root->childNodes as $node){
- if($node->nodeType == XML_ELEMENT_NODE)
- if($node->tagName == $tag)
- $list[]=$node;
- }
- return $list;
- }
-};
-
-?>
+++ /dev/null
-<?
-/**This class parses the high-level description of the database structure generated by woc; access it via $dbScheme*/
-class WobSchemaBase {
- protected static $scheme;
- protected static $preset;
- protected static $sversion;
- protected static $backup;
-
- function __construct()
- {
- }
-
- /**return the version of this scheme*/
- public function version(){return $this->sversion;}
-
- /**return the tables to be created in order*/
- public function tableNames()
- {
- return array_keys($this->scheme);
- }
-
- /**returns whether a table exists in the schema*/
- public function hasTable($t)
- {
- return in_array($t,array_keys($this->scheme));
- }
-
- /**return the tables that are included in the backup*/
- public function backupTables()
- {
- return $this->backup;
- }
-
- /**return the full definition of a table, or false if it does not exist*/
- public function tableDefinition($tab)
- {
- if(!isset($this->scheme[$tab]))
- return false;
- return $this->scheme[$tab];
- }
-
- /**return the names of all columns of a table, or false if the table does not exist*/
- public function tableColumns($tab)
- {
- if(!isset($this->scheme[$tab]))
- return false;
- $r=array();
- foreach(array_keys($this->scheme[$tab]) as $c)
- if(substr($c,0,1)!=":")
- $r[]=$c;
- return $r;
- }
-
- /**return whether the table has this column*/
- public function tableHasColumn($tab,$col)
- {
- return isset($this->scheme[$tab][$col]);
- }
-
- /**return default lines of the table for the initialization; returns empty array if there are none*/
- public function tableDefaults($tab)
- {
- if(isset($this->preset[$tab]))return $this->preset[$tab];
- else return array();
- }
-
- /**return the type of a column, or false if it does not exist*/
- public function columnType($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- return $this->scheme[$tab][$col][0];
- }
-
- /**return the flags of a column, empty array if no flags are set, or false if the column does not exist*/
- public function columnFlags($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- $tmp=$this->scheme[$tab][$col];
- unset($tmp[0]);
- return array_values($tmp);
- }
-
- /**returns true if the given column is of an integer type*/
- public function isIntColumn($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- $tpa=explode(":",$this->scheme[$tab][$col][0]);
- switch($tpa[0]){
- case "int32":case "seq32":case "int64":case "seq64":case "enum":case "enum32":case "enum64":
- return true;
- default:
- return false;
- }
- }
-
- /**returns the sequence column name if the table has a sequence, false otherwise*/
- public function hasSequence($tab)
- {
- if(!isset($this->scheme[$tab]))
- return false;
- foreach($this->scheme[$tab] as $cl => $def){
- if($def[0] == "seq32" || $def[0] == "seq64")
- return $cl;
- }
- return false;
- }
-
- /**returns true if the given column is of a string type*/
- public function isStringColumn($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- $tpa=explode(":",$this->scheme[$tab][$col][0]);
- switch($tpa[0]){
- case "string":case "text":
- return true;
- default:
- return false;
- }
- }
-
- /**returns true if the given column is of a blob type*/
- public function isBlobColumn($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- $tpa=explode(":",$this->scheme[$tab][$col][0]);
- switch($tpa[0]){
- case "blob":
- return true;
- default:
- return false;
- }
- }
-
- /**returns true if the given column is of a bool type*/
- public function isBoolColumn($tab,$col)
- {
- if(!isset($this->scheme[$tab][$col]))
- return false;
- $tpa=explode(":",$this->scheme[$tab][$col][0]);
- switch($tpa[0]){
- case "bool":
- case "boolean":
- return true;
- default:
- return false;
- }
- }
-
- /**returns the names of all primary key columns of the table*/
- public function primaryKeyColumns($tab)
- {
- $r=array();
- //search for direct mark
- foreach($this->scheme[$tab] as $col=>$def)
- if(in_array("primarykey",$def))
- $r[]=$col;
- //search for special mark
- if(isset($this->scheme[$tab][":primarykey"]))
- foreach($this->scheme[$tab][":primarykey"] as $col)
- if(!in_array($col,$r))
- $r[]=$col;
- //return result
- return $r;
- }
-};
-?>
\ No newline at end of file
+++ /dev/null
-<?
-//
-// PHP Implementation: wob table base class
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-/**thrown by WobTable if a property change is out of range*/
-class ValueOutOfRange extends Exception
-{
- public function __construct($tab,$col,$val)
- {
- $this->message="Value of table '$tab' column '$col' is out of range. Value '$val' not allowed.";
- }
-};
-
-/**parent class of all tables*/
-abstract class WobTable
-{
- protected $data;
- protected $cdata;
- private $isfromdb;
- private $table;
-
- /**constructs a basic table*/
- protected function __construct(array $data,$isfromdb,$table)
- {
- $this->data=array();
- if($isfromdb)$this->data=$data;
- else
- foreach($data as $k=>$d){
- //silently ignore garbage
- if(!$this->hasProperty($k))continue;
- //verify non-garbage
- $vm="verifyValue".$k;
- if(method_exists($this,$vm))
- if(!$this->$vm($d))
- throw ValueOutOfRange($this->table,$k,$d);
- //set
- $this->data[$k]=$d;
- }
- $this->isfromdb=$isfromdb;
- $this->table=$table;
- $this->cdata=array();
- }
-
- /**set properties*/
- public function __set($name,$value)
- {
- //check for property
- if(!$this->hasProperty($name)){
- $trace=debug_backtrace();
- trigger_error("Trying to set undefined property ".$name." in ".$trace[0]['file']." on line ".$trace[0]['line'],E_USER_NOTICE);
- }
- //verify value (TODO: what about NULL?)
- $vm="verifyValue".$name;
- if(method_exists($this,$vm))
- if(!$this->$vm($value))
- throw ValueOutOfRange($this->table,$name,$value);
- //set
- $this->cdata[$name]=$value;
- }
-
- /**reverts changes to the property*/
- public function revert($name)
- {
- if(!$this->hasProperty($name)){
- $trace=debug_backtrace();
- trigger_error("Trying to revert undefined property ".$name." in ".$trace[0]['file']." on line ".$trace[0]['line'],E_USER_NOTICE);
- }
- if(array_key_exists($name,$this->cdata))unset($this->cdata[$name]);
- }
-
- /**reverts all changes to properties*/
- public function revertAll()
- {
- $this->cdata=array();
- }
-
- /**returns the name of the table*/
- public function tableName(){return $this->table;}
-
- /**returns whether the table contains a specific column*/
- public function hasColumn($c)
- {
- global $dbScheme;
- return $dbScheme->tableHasColumn($this->table,$name);
- }
-
- /**overridden by woc, returns true if the property exists*/
- abstract public function hasProperty($c);
-
- /**returns whether this is an auditable table*/
- public function isAuditable(){return false;}
-
- /**overridden by woc, if this an auditable table; used in insert and update*/
- protected function createAudit(){}
-
- /**returns the where clause to find this instance (via primary key columns)*/
- public function where()
- {
- global $dbScheme,$db;
- $r="";
- $pk=$dbScheme->primaryKeyColumns($this->table);
- foreach($pk as $c){
- if($r!="")$r.=" AND ";
- $r.=$c."=".$db->escapeColumn($this->table,$c,$this->data[$c]);
- }
- return $r;
- }
-
- /**returns the property/column*/
- public function __get($name)
- {
- //verify name
- if(!$this->hasProperty($name)){
- $trace=debug_backtrace();
- trigger_error("Accessing undefined property ".$name." in ".$trace[0]['file']." on line ".$trace[0]['line'],E_USER_NOTICE);
- }
- //return value or null
- if(array_key_exists($name,$this->cdata))return $this->cdata[$name];
- if(array_key_exists($name,$this->data))return $this->data[$name];
- else return null;
- }
-
- /**checks whether a column exists*/
- public function __isset($name)
- {
- global $db;
- //verify name and return true on existence AND notnull
- if(array_key_exists($name,$this->cdata))return isset($this->cdata[$name]);
- if(array_key_exists($name,$this->data))return isset($this->data[$name]);
- else return false;
- }
-
- /**unsets column-properties to NULL*/
- public function __unset($name)
- {
- global $dbScheme;
- //reset to null
- if($this->hasProperty($name))$this->cdata[$name]=null;
- }
-
- /**returns whether any property has changed since the last DB sync*/
- public function isChanged()
- {
- return count($this->cdata)>0;
- }
-
- /**returns whether a specific column has changed since the last DB sync*/
- public function isColumnChanged($c)
- {
- return array_key_exists($c,$this->cdata);
- }
-
- /**insert the object under a new primary key value into the DB (implicitly calls newKey); returns true on success*/
- public function insert()
- {
- global $dbScheme,$db;
- $this->isfromdb=false;
- //create new key
- $this->newKey();
- //now insert
- $data=array();
- foreach($this->data as $k=>$d)$data[$k]=$d;
- foreach($this->cdata as $k=>$d)$data[$k]=$d;
- $r=$db->insert($this->table,$data);
- if($r===false)return false;
- $this->isfromdb=true;
- $this->data=$data;
- $this->cdata=array();
- $this->createAudit();
- //assign primary key if sequence (otherwise newKey has done it)
- $seq=$dbScheme->hasSequence($this->table);
- if($seq!==false)
- $this->data[$seq]=$r;
- //return success
- return true;
- }
-
- /**generate a new primary key value for insert and marks the object as not yet in the DB; the default sets the primary key to NULL if it is a sequence; call the original first if you overwrite it*/
- public function newKey()
- {
- global $dbScheme;
- $this->isfromdb=false;
- $pk=$dbScheme->hasSequence($this->table);
- if($pk!==false){
- if(array_key_exists($pk,$this->data))unset($this->data[$pk]);
- if(array_key_exists($pk,$this->cdata))unset($this->cdata[$pk]);
- }
- }
-
- /**updates the object in the database; returns true on success; fails if it did not come from the DB - use insertOrUpdate in this case; succeeds without asking the database if nothing has changed*/
- public function update()
- {
- if(!$this->isfromdb)return false;
- if(count($this->cdata)==0)return true;
- global $db;
- $succ=$db->update($this->table,$this->cdata,$this->where())!==false;
- if($succ){
- foreach($this->cdata as $k=>$d)$this->data[$k]=$d;
- $this->cdata=array();
- $this->createAudit();
- }
- return $succ;
- }
-
- /**updates existing object in the database or inserts it if it does not exist in the DB yet*/
- public function insertOrUpdate()
- {
- if($this->isfromdb)return $this->update();
- else return $this->insert();
- }
-
- /**deletes this instance from the database; returns true if it actually executed*/
- public function deleteFromDb()
- {
- if(!$this->isfromdb)return false;
- global $db;
- //obliterate audit data
- if($this->isAuditable())
- $db->deleteRows($this->table."_audit",$this->where());
- //delete data
- $db->deleteRows($this->table,$this->where());
- //mark as outsider
- $this->isfromdb=false;
- return true;
- }
-};
-
-?>
\ No newline at end of file
+++ /dev/null
-<?
-//
-// PHP Implementation: transaction
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-/**Ancestor of all Transactions*/
-class WobTransactionBase {
- protected $ainput;
- protected $tinput;
- protected $aoutput;
- protected $toutput;
-
- protected static $running="";
-
- static public function getExecutingName(){return self::$running;}
-
- /**called to determine the correct transaction, aborts the script if there is none.*/
- static public function getTransactionName(){
- global $_SERVER;
- if($_SERVER["REQUEST_METHOD"] != "POST"){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"non-post\">Request is not a POST Request, Aborting.</Error></WobResponse>\n");
- exit();
- }
- if(!isset($_SERVER["HTTP_X_WOBREQUEST"])){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"non-wob\">Request is not a Wob Request, Aborting.</Error></WobResponse>\n");
- exit();
- }
- self::$running=$_SERVER["HTTP_X_WOBREQUEST"];
- return self::$running;
- }
- /**called to determine the session id*/
- static public function getHeader($hd)
- {
- $hd="HTTP_X_".strtoupper(str_replace("-","_",$hd));
- if(isset($_SERVER[$hd]))return $_SERVER[$hd];
- else return "";
- }
- /**called if the transaction is not known. aborts the script.*/
- static public function noSuchTransaction()
- {
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"non-wob\">Request is not known, Aborting.</Error></WobResponse>\n");
- exit();
- }
-
- /**called if authentication fails*/
- public function notAuthenticated(){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"auth\">User is not authenticated or does not have permission to execute this request, Aborting.</Error></WobResponse>\n");
- exit();
- }
-
- /**called if XML parsing fails*/
- public function xmlParserError(){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"xml\">Error while parsing request XML, Aborting.</Error></WobResponse>\n");
- exit();
- }
-
- /**called for generic exception handling*/
- public function handleException($ex){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"exception\">".xq($ex->getMessage())."</Error></WobResponse>\n");
- exit();
- }
-
- /**called to abort a transactions flow
- \param $type \b optional defines the source of the error (should be only one word, defaults to "server")
- \param $text the human readable text returned to the client
- */
- public function abortWithError($text,$type="server"){
- header("X-WobResponse-Status: Error");
- print("<WobResponse status=\"error\"><Error type=\"".xq($type)."\">".xq($text)."</Error></WobResponse>\n");
- exit();
- }
-
- /**called internally if a transaction is not implemented*/
- protected function abortNotImplemented()
- {
- $this->abortWithError(tr("Transaction not implemented."));
- }
-};
-
-?>
\ No newline at end of file
projects / konrad/smoke.git / commitdiff