MatchRegularExpression.class.php

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<?php
class MatchRegularExpression implements MatchListInterface
{
    protected $objNotFoundValue = false;

    protected $objDefaultItemValue = true;


    protected $arrItemList = array();

    protected $arrValues = array();

    public function setNotFoundValue( $objNotFoundValue )
    {
        $this->objNotFoundValue = $objNotFoundValue;
    }

    public function getNotFoundValue()
    {
        return $this->objNotFoundValue;
    }

    public function setDefaultItemValue( $objDefaultItemValue )
    {
        $this->objDefaultItemValue = $objDefaultItemValue;
        return $this;
    }

    public function getDefaultItemValue()
    {
        return $this->objDefaultItemValue;
    }

    public function setItemList( array $arrItemList , $arrValues = null )
    {
        if( $arrValues !== null )
        {
            if( sizeof( $arrValues ) !== sizeof( $arrItemList ) )
            {
                throw new MatchException( "Invalid value list to the respective item list" );
            }
        }
        else
        {
            $arrValues = array_pad( array() , null , sizeof( $arrItemList ) );
        }
        
        foreach( $arrItemList as $intKey => $objItem )
        {
            $objValue = $arrValues[ $intKey ];
            $this->addItem( $objItem , $objValue );
        }
        
        return $this;
    }

    public function getItemList()
    {
        return $this->arrItemList;
    }

    public function addItem( $objItem , $objValue = null )
    {
        if( $objValue === null )
        {
            $objValue = $this->getDefaultItemValue();
        }
        $intItemKey = sizeof( $this->arrItemList );
        $this->arrItemList[ $intItemKey ] = (string) $objItem;
        $this->arrValues[ $intItemKey ] = $objValue;
    }

    public function isEmpty()
    {
        return ( sizeof( $this->getItemList() ) == 0 );
    }

    public function found( $objName )
    {
        $strName = (string) $objName;
                foreach( $this->getItemList() as $strItemRegex )
                {
                        if( ereg( $strItemRegex , $strName ) )
                        {
                                return true;
                        } 
                }
        return false;
    }

    public function match( $objName )
    {
        //print_r( $this->arrValues );
        $strName = (string) $objName;
        $intKeyValue = false;

        // for each item into the list //
        foreach( $this->getItemList() as $intKeyItem => $strItemRegex )
        {
            // try match the item with the name //
            if( ereg( $strItemRegex , $strName ) )
                {
                $intKeyValue = $intKeyItem;
                break;
                } 
        }
        
        if( $intKeyValue === false )
        {
            // if no item match, returns the not found value //
            return $this->getNotFoundValue();
        }
        else
        {
            // if match returns the value of the item //
            return $this->arrValues[ $intKeyValue ];
        }
    }
}

?>