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File: JAK8583.class.php

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File: JAK8583.class.php
Role: Class source
Content type: text/plain
Description: JAK8583 class
Class: JAK8583
Generate and parse ISO 8583 transaction messages
Author: By
Last change: Version 0.7 update
Date: 14 years ago
Size: 16,865 bytes
 

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<?php // +------------------------------------------------------------------------+ // | JAK8583.class.php | // +------------------------------------------------------------------------+ // | Copyright (c) Jimmi Kembaren 2009. All rights reserved. | // | Version 0.7 | // | customize bit 29 & 31 | // | Last modified 16/05/2009 | // | Email jimmi.kembaren@gmail.com | // | Web http://www.iso8583online.com | // +------------------------------------------------------------------------+ // | This program is free software; you can redistribute it and/or modify | // | it under the terms of the GNU General Public License version 2 as | // | published by the Free Software Foundation. | // | | // | This program is distributed in the hope that it will be useful, | // | but WITHOUT ANY WARRANTY; without even the implied warranty of | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | // | GNU General Public License for more details. | // | | // | You should have received a copy of the GNU General Public License | // | along with this program; if not, write to the | // | Free Software Foundation, Inc., 59 Temple Place, Suite 330, | // | Boston, MA 02111-1307 USA | // | | // | Please give credit on sites that use class.upload and submit changes | // | of the script so other people can use them as well. | // | This script is free to use, don't abuse. | // +------------------------------------------------------------------------+ // class JAK8583 { private $DATA_ELEMENT = array ( 1 => array('b', 64, 0), 2 => array('an', 19, 1), 3 => array('n', 6, 0), 4 => array('n', 12, 0), 5 => array('n', 12, 0), 6 => array('n', 12, 0), 7 => array('an', 10, 0), 8 => array('n', 8, 0), 9 => array('n', 8, 0), 10 => array('n', 8, 0), 11 => array('n', 6, 0), 12 => array('n', 6, 0), 13 => array('n', 4, 0), 14 => array('n', 4, 0), 15 => array('n', 4, 0), 16 => array('n', 4, 0), 17 => array('n', 4, 0), 18 => array('n', 4, 0), 19 => array('n', 3, 0), 20 => array('n', 3, 0), 21 => array('n', 3, 0), 22 => array('n', 3, 0), 23 => array('n', 3, 0), 24 => array('n', 3, 0), 25 => array('n', 2, 0), 26 => array('n', 2, 0), 27 => array('n', 1, 0), 28 => array('n', 8, 0), 29 => array('an', 9, 0), 30 => array('n', 8, 0), 31 => array('an', 9, 0), 32 => array('n', 11, 1), 33 => array('n', 11, 1), 34 => array('an', 28, 1), 35 => array('z', 37, 1), 36 => array('n', 104, 1), 37 => array('an', 12, 0), 38 => array('an', 6, 0), 39 => array('an', 2, 0), 40 => array('an', 3, 0), 41 => array('ans', 8, 0), 42 => array('ans', 15, 0), 43 => array('ans', 40, 0), 44 => array('an', 25, 1), 45 => array('an', 76, 1), 46 => array('an', 999, 1), 47 => array('an', 999, 1), 48 => array('ans', 119, 1), 49 => array('an', 3, 0), 50 => array('an', 3, 0), 51 => array('a', 3, 0), 52 => array('an', 16, 0), 53 => array('an', 18, 0), 54 => array('an', 120, 0), 55 => array('ans', 999, 1), 56 => array('ans', 999, 1), 57 => array('ans', 999, 1), 58 => array('ans', 999, 1), 59 => array('ans', 99, 1), 60 => array('ans', 60, 1), 61 => array('ans', 99, 1), 62 => array('ans', 999, 1), 63 => array('ans', 999, 1), 64 => array('b', 16, 0), 65 => array('b', 16, 0), 66 => array('n', 1, 0), 67 => array('n', 2, 0), 68 => array('n', 3, 0), 69 => array('n', 3, 0), 70 => array('n', 3, 0), 71 => array('n', 4, 0), 72 => array('ans', 999, 1), 73 => array('n', 6, 0), 74 => array('n', 10, 0), 75 => array('n', 10, 0), 76 => array('n', 10, 0), 77 => array('n', 10, 0), 78 => array('n', 10, 0), 79 => array('n', 10, 0), 80 => array('n', 10, 0), 81 => array('n', 10, 0), 82 => array('n', 12, 0), 83 => array('n', 12, 0), 84 => array('n', 12, 0), 85 => array('n', 12, 0), 86 => array('n', 15, 0), 87 => array('an', 16, 0), 88 => array('n', 16, 0), 89 => array('n', 16, 0), 90 => array('an', 42, 0), 91 => array('an', 1, 0), 92 => array('n', 2, 0), 93 => array('n', 5, 0), 94 => array('an', 7, 0), 95 => array('an', 42, 0), 96 => array('an', 8, 0), 97 => array('an', 17, 0), 98 => array('ans', 25, 0), 99 => array('n', 11, 1), 100 => array('n', 11, 1), 101 => array('ans', 17, 0), 102 => array('ans', 28, 1), 103 => array('ans', 28, 1), 104 => array('an', 99, 1), 105 => array('ans', 999, 1), 106 => array('ans', 999, 1), 107 => array('ans', 999, 1), 108 => array('ans', 999, 1), 109 => array('ans', 999, 1), 110 => array('ans', 999, 1), 111 => array('ans', 999, 1), 112 => array('ans', 999, 1), 113 => array('n', 11, 1), 114 => array('ans', 999, 1), 115 => array('ans', 999, 1), 116 => array('ans', 999, 1), 117 => array('ans', 999, 1), 118 => array('ans', 999, 1), 119 => array('ans', 999, 1), 120 => array('ans', 999, 1), 121 => array('ans', 999, 1), 122 => array('ans', 999, 1), 123 => array('ans', 999, 1), 124 => array('ans', 255, 1), 125 => array('ans', 50, 1), 126 => array('ans', 6, 1), 127 => array('ans', 999, 1), 128 => array('b', 16, 0) ); private $_data = array(); private $_bitmap = ''; private $_mti = ''; private $_iso = ''; private $_valid = array(); /* -------------------------------------------------------------- private functions -------------------------------------------------------------- */ //return data element in correct format private function _packElement($data_element, $data) { $result = ""; //numeric value if ($data_element[0]=='n' && is_numeric($data) && strlen($data)<=$data_element[1]) { $data = str_replace(".", "", $data); //fix length if ($data_element[2]==0) { $result = sprintf("%0". $data_element[1] ."s", $data); } //dinamic length else { if (strlen($data) <= $data_element[1]) { $result = sprintf("%0". strlen($data_element[1])."d", strlen($data)). $data; } } } //alpha value if (($data_element[0]=='a' && ctype_alpha($data) && strlen($data)<=$data_element[1]) || ($data_element[0]=='an' && ctype_alnum($data) && strlen($data)<=$data_element[1]) || ($data_element[0]=='z' && strlen($data)<=$data_element[1]) || ($data_element[0]=='ans' && strlen($data)<=$data_element[1])) { //fix length if ($data_element[2]==0) { $result = sprintf("% ". $data_element[1] ."s", $data); } //dinamic length else { if (strlen($data) <= $data_element[1]) { $result = sprintf("%0". strlen($data_element[1])."s", strlen($data)). $data; } } } //bit value if ($data_element[0]=='b' && strlen($data)<=$data_element[1]) { //fix length if ($data_element[2]==0) { $tmp = sprintf("%0". $data_element[1] ."d", $data); while ($tmp!='') { $result .= base_convert(substr($tmp, 0, 4), 2, 16); $tmp = substr($tmp, 4, strlen($tmp)-4); } } } return $result; } //calculate bitmap from data element private function _calculateBitmap() { $tmp = sprintf("%064d", 0); $tmp2 = sprintf("%064d", 0); foreach ($this->_data as $key=>$val) { if ($key<65) { $tmp[$key-1] = 1; } else { $tmp[0] = 1; $tmp2[$key-65] = 1; } } $result = ""; if ($tmp[0]==1) { while ($tmp2!='') { $result .= base_convert(substr($tmp2, 0, 4), 2, 16); $tmp2 = substr($tmp2, 4, strlen($tmp2)-4); } } $main = ""; while ($tmp!='') { $main .= base_convert(substr($tmp, 0, 4), 2, 16); $tmp = substr($tmp, 4, strlen($tmp)-4); } $this->_bitmap = strtoupper($main. $result); return $this->_bitmap; } //parse iso string and retrieve mti private function _parseMTI() { $this->addMTI(substr($this->_iso, 0, 4)); if (strlen($this->_mti)==4 && $this->_mti[1]!=0) { $this->_valid['mti'] = true; } } //clear all data private function _clear() { $this->_mti = ''; $this->_bitmap = ''; $this->_data = ''; $this->_iso = ''; } //parse iso string and retrieve bitmap private function _parseBitmap() { $this->_valid['bitmap'] = false; $inp = substr($this->_iso, 4, 32); if (strlen($inp)>=16) { $primary = ''; $secondary = ''; for ($i=0; $i<16; $i++) { $primary .= sprintf("%04d", base_convert($inp[$i], 16, 2)); } if ($primary[0]==1 && strlen($inp)>=32) { for ($i=16; $i<32; $i++) { $secondary .= sprintf("%04d", base_convert($inp[$i], 16, 2)); } $this->_valid['bitmap'] = true; } if ($secondary=='') $this->_valid['bitmap'] = true; } //save to data element with ? character $tmp = $primary. $secondary; for ($i=0; $i<strlen($tmp); $i++) { if ($tmp[$i]==1) { $this->_data[$i+1] = '?'; } } $this->_bitmap = $tmp; return $tmp; } //parse iso string and retrieve data element private function _parseData() { if ($this->_data[1]=='?') { $inp = substr($this->_iso, 4+32, strlen($this->_iso)-4-32); } else { $inp = substr($this->_iso, 4+16, strlen($this->_iso)-4-16); } if (is_array($this->_data)) { $this->_valid['data'] = true; foreach ($this->_data as $key=>$val) { $this->_valid['de'][$key] = false; if ($this->DATA_ELEMENT[$key][0]!='b') { //fix length if ($this->DATA_ELEMENT[$key][2]==0) { $tmp = substr($inp, 0, $this->DATA_ELEMENT[$key][1]); if (strlen($tmp)==$this->DATA_ELEMENT[$key][1]) { if ($this->DATA_ELEMENT[$key][0]=='n') { $this->_data[$key] = substr($inp, 0, $this->DATA_ELEMENT[$key][1]); } else { $this->_data[$key] = ltrim(substr($inp, 0, $this->DATA_ELEMENT[$key][1])); } $this->_valid['de'][$key] = true; $inp = substr($inp, $this->DATA_ELEMENT[$key][1], strlen($inp)-$this->DATA_ELEMENT[$key][1]); } } //dynamic length else { $len = strlen($this->DATA_ELEMENT[$key][1]); $tmp = substr($inp, 0, $len); if (strlen($tmp)==$len ) { $num = (integer) $tmp; $inp = substr($inp, $len, strlen($inp)-$len); $tmp2 = substr($inp, 0, $num); if (strlen($tmp2)==$num) { if ($this->DATA_ELEMENT[$key][0]=='n') { $this->_data[$key] = (double) $tmp2; } else { $this->_data[$key] = ltrim($tmp2); } $inp = substr($inp, $num, strlen($inp)-$num); $this->_valid['de'][$key] = true; } } } } else { if ($key>1) { //fix length if ($this->DATA_ELEMENT[$key][2]==0) { $start = false; for ($i=0; $i<$this->DATA_ELEMENT[$key][1]/4; $i++) { $bit = base_convert($inp[$i], 16, 2); if ($bit!=0) $start = true; if ($start) $this->_data[$key] .= $bit; } $this->_data[$key] = $bit; } } else { $tmp = substr($this->_iso, 4+16, 16); if (strlen($tmp)==16) { $this->_data[$key] = substr($this->_iso, 4+16, 16); $this->_valid['de'][$key] = true; } } } if (!$this->_valid['de'][$key]) $this->_valid['data'] = false; } } return $this->_data; } /* ----------------------------------------------------- method ----------------------------------------------------- */ //method: add data element public function addData($bit, $data) { if ($bit>1 && $bit<129) { $this->_data[$bit] = $this->_packElement($this->DATA_ELEMENT[$bit], $data); ksort($this->_data); $this->_calculateBitmap(); } } //method: add MTI public function addMTI($mti) { if (strlen($mti)==4 && ctype_digit($mti)) { $this->_mti = $mti; } } //method: retrieve data element public function getData() { return $this->_data; } //method: retrieve bitmap public function getBitmap() { return $this->_bitmap; } //method: retrieve mti public function getMTI() { return $this->_mti; } //method: retrieve iso with all complete data public function getISO() { $this->_iso = $this->_mti. $this->_bitmap. implode($this->_data); return $this->_iso; } //method: add ISO string public function addISO($iso) { $this->_clear(); if ($iso!='') { $this->_iso = $iso; $this->_parseMTI(); $this->_parseBitmap(); $this->_parseData(); } } //method: return true if iso string is a valid 8583 format or false if not public function validateISO() { return $this->_valid['mti'] && $this->_valid['bitmap'] && $this->_valid['data']; } //method: remove existing data element public function removeData($bit) { if ($bit>1 && $bit<129) { unset($this->_data[$bit]); ksort($this->_data); $this->_calculateBitmap(); } } } ?>