rhymix/classes/xml/xmlquery/argument/Argument.class.php

<?php

	class Argument {
		var $value;
		var $name;
                var $type;

		var $isValid;
		var $errorMessage;

                var $column_operation;

		function Argument($name, $value){
                        $this->value = $value;
			$this->name = $name;
			$this->isValid = true;
		}

                function getType(){
                    if(isset($this->type)) return $this->type;
                    if(is_string($this->value)) return 'column_name';
                    return 'number';
                }

                function setColumnType($value){
                    $this->type = $value;
                }

                function setColumnOperation($operation){
                    $this->column_operation = $operation;
                }

		function getName(){
			return $this->name;
		}

		function getValue(){
			$value = $this->getEscapedValue();
			return $this->toString($value);
		}

                function getColumnOperation(){
                    return $this->column_operation;
                }

                function getEscapedValue(){
                    return $this->escapeValue($this->value);
                }

		function getUnescapedValue(){
                        return $this->value;
		}

		function toString($value){
			if(is_array($value)) return '('.implode(',', $value).')';
			return $value;
		}

		function escapeValue($value){
                        if($this->getType() == 'column_name'){
				$dbParser = XmlQueryParser::getDBParser();
				return $dbParser->parseExpression($value);
                        }
                        if(!isset($value)) return null;
			if(in_array($this->type, array('date', 'varchar', 'char','text', 'bigtext'))){
				if(!is_array($value))
					$value = $this->_escapeStringValue ($value);
				else {
					$total = count($value);
					for($i = 0; $i < $total; $i++)
                                            $value[$i] = $this->_escapeStringValue($value[$i]);
						//$value[$i] = '\''.$value[$i].'\'';
				}
			}
			return $value;
		}

                function _escapeStringValue($value){
                    $db = &DB::getInstance();
                    $value = $db->addQuotes($value);
                    return '\''.$value.'\'';

                }

		function isValid(){
			return $this->isValid;
		}

		function getErrorMessage(){
			return $this->errorMessage;
		}

		function ensureDefaultValue($default_value){
			if(!isset($this->value) || $this->value == '')
				$this->value = $default_value;
		}

		function checkFilter($filter_type){
			if(isset($this->value) && $this->value != ''){
				$val = $this->value;
				$key = $this->name;
                                switch($filter_type) {
                                            case 'email' :
                                            case 'email_address' :
                                                    if(!preg_match('/^[_0-9a-z-]+(\.[_0-9a-z-]+)*@[0-9a-z-]+(\.[0-9a-z-]+)*$/is', $val)) {
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_email, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                    break;
                                            case 'homepage' :
                                                    if(!preg_match('/^(http|https)+(:\/\/)+[0-9a-z_-]+\.[^ ]+$/is', $val)) {
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_homepage, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                    break;
                                            case 'userid' :
                                            case 'user_id' :
                                                    if(!preg_match('/^[a-zA-Z]+([_0-9a-zA-Z]+)*$/is', $val)) {
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_userid, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                break;
                                            case 'number' :
                                            case 'numbers' :
                                                                            if(is_array($val)) $val = join(',', $val);
                                                    if(!preg_match('/^(-?)[0-9]+(,\-?[0-9]+)*$/is', $val)){
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_number, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                break;
                                            case 'alpha' :
                                                    if(!preg_match('/^[a-z]+$/is', $val)) {
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_alpha, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                break;
                                            case 'alpha_number' :
                                                    if(!preg_match('/^[0-9a-z]+$/is', $val)) {
                                                            $this->isValid = false;
                                                            $this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_alpha_number, $lang->{$key} ? $lang->{$key} : $key));
                                                    }
                                                break;
                                    }
			}
		}

		function checkMaxLength($length){
			if($this->value && (strlen($this->value) > $length)){
				$this->isValid = false;
				$key = $this->name;
				$this->errorMessage = new Object(-1, $lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key);
			}
		}

		function checkMinLength($length){
			if($this->value && (strlen($this->value) > $length)){
				$this->isValid = false;
				$key = $this->name;
				$this->errorMessage = new Object(-1, $lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key);
			}
		}

		function checkNotNull(){
			if(!isset($this->value)){
				$this->isValid = false;
				$key = $this->name;
				$this->errorMessage = new Object(-1, $lang->filter->isnull, $lang->{$key} ? $lang->{$key} : $key);
			}
		}
	}


?>