MAINHACK

Viewing / Editing File: printer_helper.php

<?php
    if(! function_exists('product_name')) {
        function product_name($name, $size = 0) {
            if (!$size) { $size = 42; }
            return character_limiter($name, ($size-5));
        }
    }

if(! function_exists('drawLine')) {
        function drawLine($size) {
            $line = '';
            for ($i = 1; $i <= $size; $i++) {
                $line .= '-';
            }
            return $line."\n";
        }
    }

if(! function_exists('printLine')) {
        function printLine($str, $size, $sep = ":", $space = NULL) {
            $size = $space ? $space : $size;
            $lenght = strlen($str);
            list($first, $second) = explode(":", $str, 2);
            $line = $first . ($sep == ":" ? $sep : '');
            for ($i = 1; $i < ($size - $lenght); $i++) {
                $line .= ' ';
            }
            $line .= ($sep != ":" ? $sep : '') . $second;
            return $line;
        }
    }

if(! function_exists('printText')) {
        function printText($text, $size) {
            $line = wordwrap($text, $size, "\\n");
            return $line;
        }
    }

if(! function_exists('taxLine')) {
        function taxLine($name, $code, $qty, $amt, $tax, $size) {
            return printLine(printLine(printLine(printLine($name . ':' . $code, 16, '') . ':' . $qty, 22, '') . ':' . $amt, 33, '') . ':' . $tax, $size, '');
        }
    }

if ( ! function_exists('character_limiter')) {
        function character_limiter($str, $n = 500, $end_char = '&#8230;') {
            if (mb_strlen($str) < $n) {
                return $str;
            }
            $str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\x0B", "\x0C"), ' ', $str));
            if (mb_strlen($str) <= $n) {
                return $str;
            }

$out = '';
            foreach (explode(' ', trim($str)) as $val) {
                $out .= $val.' ';
                if (mb_strlen($out) >= $n) {
                    $out = trim($out);
                    return (mb_strlen($out) === mb_strlen($str)) ? $out : $out.$end_char;
                }
            }
        }
    }

if ( ! function_exists('word_wrap')) {
        function word_wrap($str, $charlim = 76) {
            is_numeric($charlim) OR $charlim = 76;
            $str = preg_replace('| +|', ' ', $str);
            if (strpos($str, "\r") !== FALSE) {
                $str = str_replace(array("\r\n", "\r"), "\n", $str);
            }
            $unwrap = array();
            if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches)) {
                for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
                {
                    $unwrap[] = $matches[1][$i];
                    $str = str_replace($matches[0][$i], '{{unwrapped'.$i.'}}', $str);
                }
            }

$str = wordwrap($str, $charlim, "\n", FALSE);
            $output = '';
            foreach (explode("\n", $str) as $line) {
                if (mb_strlen($line) <= $charlim) {
                    $output .= $line."\n";
                    continue;
                }
                $temp = '';
                while (mb_strlen($line) > $charlim) {
                    if (preg_match('!\[url.+\]|://|www\.!', $line)) {
                        break;
                    }
                    $temp .= mb_substr($line, 0, $charlim - 1);
                    $line = mb_substr($line, $charlim - 1);
                }
                if ($temp !== '') {
                    $output .= $temp."\n".$line."\n";
                } else {
                    $output .= $line."\n";
                }
            }

if (count($unwrap) > 0) {
                foreach ($unwrap as $key => $val) {
                    $output = str_replace('{{unwrapped'.$key.'}}', $val, $output);
                }
            }

return $output;
        }
    }

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Viewing / Editing File: printer_helper.php

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