oxstrregular.php

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<?php

class oxStrRegular
{
    protected $_sEncoding = 'ISO8859-15';

    protected $_aUmls = array( "\344", "\366", "\374", "\304", "\326", "\334", "\337" );

    protected $_aUmlEntities = array('&auml;', '&ouml;', '&uuml;', '&Auml;', '&Ouml;', '&Uuml;', '&szlig;' );

    public function strlen($sStr)
    {
        return strlen($sStr);
    }

    public function substr($sStr, $iStart, $iLength = null)
    {
        if (is_null($iLength)) {
            return substr($sStr, $iStart);
        } else {
            return substr($sStr, $iStart, $iLength);
        }
    }

    public function strpos($sHaystack, $sNeedle, $iOffset = null)
    {
        if (is_null($iOffset)) {
            return strpos($sHaystack, $sNeedle);
        } else {
            return strpos($sHaystack, $sNeedle, $iOffset);
        }
    }

    public function strstr($sHaystack, $sNeedle)
    {
        return strstr($sHaystack, $sNeedle);
    }

    public function strtolower($sString)
    {
        return strtolower($sString);
    }

    public function strtoupper($sString)
    {
        return strtoupper($sString);
    }

    public function htmlspecialchars($sString)
    {
        return htmlspecialchars( $sString, ENT_QUOTES, $this->_sEncoding );
    }

    public function htmlentities($sString)
    {
        return htmlentities( $sString, ENT_QUOTES, $this->_sEncoding );
    }

    public function html_entity_decode($sString)
    {
        return html_entity_decode( $sString, ENT_QUOTES, $this->_sEncoding );
    }

    public function preg_split($sPattern, $sString, $iLimit = -1, $iFlag = 0)
    {
        return preg_split( $sPattern, $sString, $iLimit, $iFlag );
    }

    public function preg_replace($sPattern, $sString, $sSubject, $iLimit = -1, $iCount = null)
    {
        return preg_replace( $sPattern, $sString, $sSubject, $iLimit, $iCount);
    }

    public function preg_match($sPattern, $sSubject, &$aMatches = null, $iFlags = null, $iOffset = null)
    {
        return preg_match( $sPattern, $sSubject, $aMatches, $iFlags, $iOffset);
    }

    public function ucfirst($sSubject)
    {
        $sString = $this->strtoupper($this->substr($sSubject, 0, 1));
        return $sString . $this->substr($sSubject, 1);
    }

    public function wordwrap($sString, $iLength = 75, $sBreak = "\n", $blCut = null )
    {
        return wordwrap($sString, $iLength, $sBreak, $blCut);
    }

    public function recodeEntities( $sInput, $blToHtmlEntities = false, $aUmls = array(), $aUmlEntities = array() )
    {
        $aUmls = ( count( $aUmls ) > 0 ) ? array_merge( $this->_aUmls, $aUmls) : $this->_aUmls;
        $aUmlEntities = ( count( $aUmlEntities ) > 0 ) ? array_merge( $this->_aUmlEntities, $aUmlEntities) : $this->_aUmlEntities;
        return $blToHtmlEntities ? str_replace( $aUmls, $aUmlEntities, $sInput ) : str_replace( $aUmlEntities, $aUmls, $sInput );
    }

    public function hasSpecialChars( $sStr )
    {
        return $this->preg_match( "/(".implode( "|", $this->_aUmls  )."|(&amp;))/", $sStr );
    }

    public function cleanStr( $sStr, $sCleanChr = ' ' )
    {
        return $this->preg_replace( "/\"|\'|\.|\:|\!|\?|\n|\r|\t|\x95|\xa0|;/", $sCleanChr, $sStr );
    }
}

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