<?php

use Fpdf\Fpdf;

class Zend_Controller_Action_Helper_Pdf extends Zend_Controller_Action_Helper_Abstract {

    protected $_dataHelper;

    public function init() {
        define('EURO', chr(128));
        $this -> _dataHelper = $this -> getActionController() -> getHelper('ExtractData');
    }

    public function creaPdf($row,$articolo, $filename) {
        /////////////////////////////////////////////////////////

        // operazioni preliminari fattorizzate in questo punto del codice

        /////////////////////////////////////////////////////////

        $font = "Arial";

        $font_size = 10;

        $pdf = new Fpdf();

        $pdf -> AddPage();

        $pdf -> SetFillColor(238, 238, 238);

        /////////////////////////////////////////////////////////

        // Logo aziendale

        /////////////////////////////////////////////////////////

        // col seguente codice siamo in grado di eseguire correttamente sia girando come ADMIN che come Utente (sia in modalità acquisto che reinvio-fatture)
        try{
            if ($row['nome_logo'] && file_exists("public/front/img/".$row['nome_logo'])) {
                if ($row['nome_logo'] == 'IntestazioneFattura.jpg') {
                    $pdf->Image("public/front/img/" . $row['nome_logo'], 10, 5, 80, 60);
                } else {
                    $pdf->Image("public/front/img/" . $row['nome_logo'], 10, 10, 80, 60);
                }
            }else{
                $pdf -> Image("public/front/img/IntestazioneFattura2.jpg", 10, 10, 80, 60);
            }
        }catch(Exception $e){
            $pdf -> Image("public/front/img/IntestazioneFattura2.jpg", 10, 10, 80, 60);
        }


        /////////////////////////////////////////////////////////

        // recupero dati

        /////////////////////////////////////////////////////////

        /////////////////////////////////////////////////////////

        // FINE

        /////////////////////////////////////////////////////////

        $pdf -> Output($filename, "F");
        @chmod(0777, $filename);

        return $filename;
    }

    private function printEuro($x) {
        setlocale(LC_MONETARY, 'it_IT');
        $x = $this -> money_format('%.2n', $x + 0);
        $x = str_replace("EUR", EURO, $x);
        $x = trim($x);
        return $x;
    }

    private function money_format($format, $number) {
        $regex = '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?' . '(?:#([0-9]+))?(?:\.([0-9]+))?([in%])/';
        if (setlocale(LC_MONETARY, 0) == 'C') {
            setlocale(LC_MONETARY, '');
        }
        $locale = localeconv();
        preg_match_all($regex, $format, $matches, PREG_SET_ORDER);
        foreach ($matches as $fmatch) {
            $value = floatval($number);
            $flags = array('fillchar' => preg_match('/\=(.)/', $fmatch[1], $match) ? $match[1] : ' ', 'nogroup' => preg_match('/\^/', $fmatch[1]) > 0, 'usesignal' => preg_match('/\+|\(/', $fmatch[1], $match) ? $match[0] : '+', 'nosimbol' => preg_match('/\!/', $fmatch[1]) > 0, 'isleft' => preg_match('/\-/', $fmatch[1]) > 0);
            $width = trim($fmatch[2]) ? (int)$fmatch[2] : 0;
            $left = trim($fmatch[3]) ? (int)$fmatch[3] : 0;
            $right = trim($fmatch[4]) ? (int)$fmatch[4] : $locale['int_frac_digits'];
            $conversion = $fmatch[5];

            $positive = true;
            if ($value < 0) {
                $positive = false;
                $value *= -1;
            }
            $letter = $positive ? 'p' : 'n';

            $prefix = $suffix = $cprefix = $csuffix = $signal = '';

            $signal = $positive ? $locale['positive_sign'] : $locale['negative_sign'];
            switch (true) {
                case $locale["{$letter}_sign_posn"] == 1 && $flags['usesignal'] == '+' :
                    $prefix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 2 && $flags['usesignal'] == '+' :
                    $suffix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 3 && $flags['usesignal'] == '+' :
                    $cprefix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 4 && $flags['usesignal'] == '+' :
                    $csuffix = $signal;
                    break;
                case $flags['usesignal'] == '(' :
                case $locale["{$letter}_sign_posn"] == 0 :
                    $prefix = '(';
                    $suffix = ')';
                    break;
            }
            if (!$flags['nosimbol']) {
                $currency = $cprefix . ($conversion == 'i' ? $locale['int_curr_symbol'] : $locale['currency_symbol']) . $csuffix;
            } else {
                $currency = '';
            }
            $space = $locale["{$letter}_sep_by_space"] ? ' ' : '';

            $value = number_format($value, $right, $locale['mon_decimal_point'], $flags['nogroup'] ? '' : $locale['mon_thousands_sep']);
            $value = @explode($locale['mon_decimal_point'], $value);

            $n = strlen($prefix) + strlen($currency) + strlen($value[0]);
            if ($left > 0 && $left > $n) {
                $value[0] = str_repeat($flags['fillchar'], $left - $n) . $value[0];
            }
            $value = implode($locale['mon_decimal_point'], $value);
            if ($locale["{$letter}_cs_precedes"]) {
                $value = $prefix . $currency . $space . $value . $suffix;
            } else {
                $value = $prefix . $value . $space . $currency . $suffix;
            }
            if ($width > 0) {
                $value = str_pad($value, $width, $flags['fillchar'], $flags['isleft'] ? STR_PAD_RIGHT : STR_PAD_LEFT);
            }

            $format = str_replace($fmatch[0], $value, $format);
        }
        return $format;
    }

}