Source for file jDaoProperty.class.php

Documentation is available at jDaoProperty.class.php

<?php
/**
* @package jelix
* @subpackage dao
* @author Gérald Croes, Laurent Jouanneau
* @contributor Laurent Jouanneau
* This class was get originally from the Copix project (CopixDAODefinitionV1, Copix 2.3dev20050901, http://www.copix.org)
* Few lines of code are still copyrighted 2001-2005 CopixTeam (LGPL licence).
* Initial authors of this Copix class are Gerald Croes and Laurent Jouanneau,
* and this class was adapted/improved for Jelix by Laurent Jouanneau
*
* @link http://www.jelix.org
* @licence http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public Licence, see LICENCE file
*/
/**
* Container for properties of a dao property
* @package jelix
* @subpackage dao
*/
class jDaoProperty {
/**
* the name of the property of the object
*/
public $name = '';
/**
* the name of the field in table
*/
public $fieldName = '';
/**
* give the regular expression that needs to be matched against.
* @var string
*/
public $regExp = null;
/**
* says if the field is required when doing a check
* @var boolean
*/
public $required = false;
/**
* says if the value of the field is required when construct SQL conditions
* @var boolean
*/
public $requiredInConditions = false;
/**
* Says if it's a primary key.
* @var boolean
*/
public $isPK = false;
/**
* Says if it's a foreign key
* @var boolean
*/
public $isFK = false;
public $datatype;
public $unifiedType;
public $table=null;
public $updatePattern='%s';
public $insertPattern='%s';
public $selectPattern='%s';
public $sequenceName='';
/**
* the maxlength of the key if given
* @var int
*/
public $maxlength = null;
public $minlength = null;
public $ofPrimaryTable = true;
public $defaultValue = null;
public $autoIncrement = false;
/**
* constructor.
* @param array $attributes list of attributes of a simpleXmlElement
* @param jDaoParser $parser the parser on the dao file
* @param jDbTools $tools
*/
function __construct ($aAttributes, $parser, $tools){
$needed = array('name', 'fieldname', 'table', 'datatype', 'required',
'minlength', 'maxlength', 'regexp', 'sequence', 'default','autoincrement');
$params = $parser->getAttr($aAttributes, $needed);
if ($params['name']===null){
throw new jDaoXmlException ($parser->selector, 'missing.attr', array('name', 'property'));
}
$this->name = $params['name'];
if(!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $this->name)){
throw new jDaoXmlException ($parser->selector, 'property.invalid.name', $this->name);
}
$this->fieldName = $params['fieldname'] !==null ? $params['fieldname'] : $this->name;
$this->table = $params['table'] !==null ? $params['table'] : $parser->getPrimaryTable();
$tables = $parser->getTables();
if(!isset( $tables[$this->table])){
throw new jDaoXmlException ($parser->selector, 'property.unknown.table', $this->name);
}
$this->required = $this->requiredInConditions = $parser->getBool ($params['required']);
$this->maxlength = $params['maxlength'] !== null ? intval($params['maxlength']) : null;
$this->minlength = $params['minlength'] !== null ? intval($params['minlength']) : null;
$this->regExp = $params['regexp'];
$this->autoIncrement = $parser->getBool ($params['autoincrement']);
if ($params['datatype']===null){
throw new jDaoXmlException ($parser->selector, 'missing.attr', array('datatype', 'property'));
}
$params['datatype'] = trim(strtolower($params['datatype']));
if ($params['datatype'] == '') {
throw new jDaoXmlException ($parser->selector, 'wrong.attr', array($params['datatype'],
$this->fieldName,
'property'));
}
$this->datatype = strtolower($params['datatype']);
$ti = $tools->getTypeInfo($this->datatype);
$this->unifiedType = $ti[1];
if (!$this->autoIncrement)
$this->autoIncrement = $ti[6];
if ($this->unifiedType == 'integer' || $this->unifiedType == 'numeric') {
if ($params['sequence'] !== null) {
$this->sequenceName = $params['sequence'];
$this->autoIncrement = true;
}
}
$this->isPK = in_array($this->fieldName, $tables[$this->table]['pk']);
if(!$this->isPK && $this->table == $parser->getPrimaryTable()){
foreach($tables as $table=>$info) {
if ($table == $this->table)
continue;
if (isset($info['fk']) && in_array($this->fieldName, $info['fk'])) {
$this->isFK = true;
break;
}
}
}
else {
$this->required = true;
$this->requiredInConditions = true;
}
if ($this->autoIncrement) {
$this->required = false;
$this->requiredInConditions = true;
}
if ($params['default'] !== null) {
$this->defaultValue = $tools->stringToPhpValue($this->unifiedType, $params['default']);
}
// insertpattern is allowed on primary keys noy autoincremented
if ($this->isPK && !$this->autoIncrement && isset($aAttributes['insertpattern'])) {
$this->insertPattern=(string)$aAttributes['insertpattern'];
}
if ($this->isPK) {
$this->updatePattern = '';
}
// we ignore *pattern attributes on PK and FK fields
if (!$this->isPK && !$this->isFK) {
if(isset($aAttributes['updatepattern'])) {
$this->updatePattern=(string)$aAttributes['updatepattern'];
}
if(isset($aAttributes['insertpattern'])) {
$this->insertPattern=(string)$aAttributes['insertpattern'];
}
if(isset($aAttributes['selectpattern'])) {
$this->selectPattern=(string)$aAttributes['selectpattern'];
}
}
// no update and insert patterns for field of external tables
if ($this->table != $parser->getPrimaryTable()) {
$this->updatePattern = '';
$this->insertPattern = '';
$this->required = false;
$this->requiredInConditions = false;
$this->ofPrimaryTable = false;
}
else {
$this->ofPrimaryTable=true;
}
}
}

Documentation generated on Mon, 19 Sep 2011 14:12:19 +0200 by phpDocumentor 1.4.3