<?php

class InlineCSS {
    public $styles = array();

    function addStyle($name,$value){
        $this->styles[$name] = $value;
    }

    function removeStyle($name){
        unlink($this->styles[$name]);
    }

    function buildInlineStyles(){
        $output = "";
        foreach($this->styles as $style => $value){
            $output .= "$style:$value;";
        }
        return $output;
    }
}

function addInlineStyles($styleArray) {
    $inlineStyle = new InlineCSS();
    $v = false;
    foreach($styleArray as $style => $value) {
        if (!empty($value)) {
            $v = true;
            $inlineStyle->addStyle($style, $value);
        }
    }    
    if ((!empty($styleArray)) && ($v)) {
        return "style='".$inlineStyle->buildInlineStyles()."'";
    }
}

?>