Add myway card balance/transaction API
Add myway card balance/transaction API

  <?php
  function cleanString($subject)
  {
  $subject = str_replace("&nbsp;", " ", $subject);
  $subject = str_replace("&", "&amp;", $subject);
  $subject = preg_replace('/[^\r\n\t\x20-\x7E\xA0-\xFF]/', '', $subject);
  $subject = str_replace(" ", " ", $subject);
  return trim($subject);
  }
  $return = Array();
  /*if (file_exists("mywayresponse.txt")) {
  @$fh = fopen("mywayresponse.txt", 'r');
  if ($fh) {
  $pageHTML = fread($fh, filesize("mywayresponse.txt"));
  fclose($fh);
  }
  }*/
  //set POST variables
  $url = 'https://www.action.act.gov.au/ARTS/use_Funcs.asp';
  $field_mapping = Array(
  "card_number" => "SRNO",
  "DOBmonth" => "month",
  "DOBday" => "day",
  "DOByear" => "year",
  "secret_answer" => "pwrd",
  "button" => "button"
  );
  foreach (Array(
  "card_number",
  "DOBday",
  "DOBmonth",
  "DOByear"
  ) as $field_name) {
  if (isset($_REQUEST[$field_name])) {
  $fields[$field_name] = filter_var($_REQUEST[$field_name], FILTER_SANITIZE_NUMBER_INT);
  }
  else {
  $return["error"][] = $field_name. " parameter invalid or unspecified";
  }
  }
  if (isset($_REQUEST['secret_answer'])) {
  $fields['secret_answer'] = filter_var($_REQUEST['secret_answer'], FILTER_SANITIZE_STRING, Array(
  FILTER_FLAG_NO_ENCODE_QUOTES,
  FILTER_FLAG_STRIP_HIGH,
  FILTER_FLAG_STRIP_LOW
  ));
  }
  else {
  $return["error"][] = "secret_answer parameter invalid or unspecified";
  }
  $fields['button'] = 'Submit';
  $fields_string = "";
  //url-ify the data for the POST
  foreach ($fields as $key => $value) {
  if (sizeof($value) === 0) $return['error'][] = $key . " parameter invalid or unspecified";
  $fields_string.= $field_mapping[$key] . '=' . $value . '&';
  }
  $fields_string = rtrim($fields_string, '&');
  if (!isset($return['error'])) {
  //open connection
  $ch = curl_init();
  //set the url, number of POST vars, POST data
  curl_setopt($ch, CURLOPT_URL, $url);
  curl_setopt($ch, CURLOPT_POST, count($fields));
  curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_TIMEOUT, 30);
  //execute post
  $pageHTML = curl_exec($ch);
  if (curl_errno($ch)) $return["error"][] = "Network error " . curl_errno($ch) . " " . curl_error($ch) . " " . $url . $fields_string;
  //close connection
  curl_close($ch);
  }
  if (!isset($return['error'])) {
  include_once ('simple_html_dom.php');
  $page = str_get_html($pageHTML);
  $pageAlerts = $page->find(".smartCardAlert");
  if (sizeof($pageAlerts) > 0) {
  $return['error'][] = $pageAlerts[0]->plaintext;
  }
  if (!isset($return['error'])) {
  $tableNum = 0;
  $tableName = Array(
  1 => "myway_carddetails",
  2 => "myway_transactions"
  );
  foreach ($page->find("table") as $table) {
  $tableNum++;
  $tableColumns = Array();
  $tableColumnNum = 0;
  foreach ($table->find("th") as $th) {
  $tableColumns[$tableColumnNum] = cleanString($th->plaintext);
  $tableColumnNum++;
  }
  $tableRowNum = 0;
  foreach ($table->find("tr") as $tr) {
  $tableColumnNum = 0;
  foreach ($tr->find("td") as $td) {
  $return[$tableName[$tableNum]][$tableRowNum][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
  $tableColumnNum++;
  }
  $tableRowNum++;
  }
  }
  }
  }
  if (sizeof($return) == 0) {
  $return['error'][] = "No data extracted from MyWay website - API may be out of date";
  print $pageHTML;
  }
  header('Content-Type: text/javascript; charset=utf8');
  // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
  header('Access-Control-Max-Age: 3628800');
  header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
  if (isset($_GET['callback'])) {
  $json = '(' . json_encode($return) . ');'; //must wrap in parens and end with semicolon
  print_r($_GET['callback'] . $json); //callback is prepended for json-p
 
  }
  else echo json_encode($return);
  ?>
 
  <?php
  /*******************************************************************************
  Version: 1.11 ($Rev: 175 $)
  Website: http://sourceforge.net/projects/simplehtmldom/
  Author: S.C. Chen <me578022@gmail.com>
  Acknowledge: Jose Solorzano (https://sourceforge.net/projects/php-html/)
  Contributions by:
  Yousuke Kumakura (Attribute filters)
  Vadim Voituk (Negative indexes supports of "find" method)
  Antcs (Constructor with automatically load contents either text or file/url)
  Licensed under The MIT License
  Redistributions of files must retain the above copyright notice.
  *******************************************************************************/
 
  define('HDOM_TYPE_ELEMENT', 1);
  define('HDOM_TYPE_COMMENT', 2);
  define('HDOM_TYPE_TEXT', 3);
  define('HDOM_TYPE_ENDTAG', 4);
  define('HDOM_TYPE_ROOT', 5);
  define('HDOM_TYPE_UNKNOWN', 6);
  define('HDOM_QUOTE_DOUBLE', 0);
  define('HDOM_QUOTE_SINGLE', 1);
  define('HDOM_QUOTE_NO', 3);
  define('HDOM_INFO_BEGIN', 0);
  define('HDOM_INFO_END', 1);
  define('HDOM_INFO_QUOTE', 2);
  define('HDOM_INFO_SPACE', 3);
  define('HDOM_INFO_TEXT', 4);
  define('HDOM_INFO_INNER', 5);
  define('HDOM_INFO_OUTER', 6);
  define('HDOM_INFO_ENDSPACE',7);
 
  // helper functions
  // -----------------------------------------------------------------------------
  // get html dom form file
  function file_get_html() {
  $dom = new simple_html_dom;
  $args = func_get_args();
  $dom->load(call_user_func_array('file_get_contents', $args), true);
  return $dom;
  }
 
  // get html dom form string
  function str_get_html($str, $lowercase=true) {
  $dom = new simple_html_dom;
  $dom->load($str, $lowercase);
  return $dom;
  }
 
  // dump html dom tree
  function dump_html_tree($node, $show_attr=true, $deep=0) {
  $lead = str_repeat(' ', $deep);
  echo $lead.$node->tag;
  if ($show_attr && count($node->attr)>0) {
  echo '(';
  foreach($node->attr as $k=>$v)
  echo "[$k]=>\"".$node->$k.'", ';
  echo ')';
  }
  echo "\n";
 
  foreach($node->nodes as $c)
  dump_html_tree($c, $show_attr, $deep+1);
  }
 
  // get dom form file (deprecated)
  function file_get_dom() {
  $dom = new simple_html_dom;
  $args = func_get_args();
  $dom->load(call_user_func_array('file_get_contents', $args), true);
  return $dom;
  }
 
  // get dom form string (deprecated)
  function str_get_dom($str, $lowercase=true) {
  $dom = new simple_html_dom;
  $dom->load($str, $lowercase);
  return $dom;
  }
 
  // simple html dom node
  // -----------------------------------------------------------------------------
  class simple_html_dom_node {
  public $nodetype = HDOM_TYPE_TEXT;
  public $tag = 'text';
  public $attr = array();
  public $children = array();
  public $nodes = array();
  public $parent = null;
  public $_ = array();
  private $dom = null;
 
  function __construct($dom) {
  $this->dom = $dom;
  $dom->nodes[] = $this;
  }
 
  function __destruct() {
  $this->clear();
  }
 
  function __toString() {
  return $this->outertext();
  }
 
  // clean up memory due to php5 circular references memory leak...
  function clear() {
  $this->dom = null;
  $this->nodes = null;
  $this->parent = null;
  $this->children = null;
  }
 
  // dump node's tree
  function dump($show_attr=true) {
  dump_html_tree($this, $show_attr);
  }
 
  // returns the parent of node
  function parent() {
  return $this->parent;
  }
 
  // returns children of node
  function children($idx=-1) {
  if ($idx===-1) return $this->children;
  if (isset($this->children[$idx])) return $this->children[$idx];
  return null;
  }
 
  // returns the first child of node
  function first_child() {
  if (count($this->children)>0) return $this->children[0];
  return null;
  }
 
  // returns the last child of node
  function last_child() {
  if (($count=count($this->children))>0) return $this->children[$count-1];
  return null;
  }
 
  // returns the next sibling of node
  function next_sibling() {
  if ($this->parent===null) return null;
  $idx = 0;
  $count = count($this->parent->children);
  while ($idx<$count && $this!==$this->parent->children[$idx])
  ++$idx;
  if (++$idx>=$count) return null;
  return $this->parent->children[$idx];
  }
 
  // returns the previous sibling of node
  function prev_sibling() {
  if ($this->parent===null) return null;
  $idx = 0;
  $count = count($this->parent->children);
  while ($idx<$count && $this!==$this->parent->children[$idx])
  ++$idx;
  if (--$idx<0) return null;
  return $this->parent->children[$idx];
  }
 
  // get dom node's inner html
  function innertext() {
  if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER];
  if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
 
  $ret = '';
  foreach($this->nodes as $n)
  $ret .= $n->outertext();
  return $ret;
  }
 
  // get dom node's outer text (with tag)
  function outertext() {
  if ($this->tag==='root') return $this->innertext();
 
  // trigger callback
  if ($this->dom->callback!==null)
  call_user_func_array($this->dom->callback, array($this));
 
  if (isset($this->_[HDOM_INFO_OUTER])) return $this->_[HDOM_INFO_OUTER];
  if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
 
  // render begin tag
  $ret = $this->dom->nodes[$this->_[HDOM_INFO_BEGIN]]->makeup();
 
  // render inner text
  if (isset($this->_[HDOM_INFO_INNER]))
  $ret .= $this->_[HDOM_INFO_INNER];
  else {
  foreach($this->nodes as $n)
  $ret .= $n->outertext();
  }
 
  // render end tag
  if(isset($this->_[HDOM_INFO_END]) && $this->_[HDOM_INFO_END]!=0)
  $ret .= '</'.$this->tag.'>';
  return $ret;
  }
 
  // get dom node's plain text
  function text() {
  if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER];
  switch ($this->nodetype) {
  case HDOM_TYPE_TEXT: return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
  case HDOM_TYPE_COMMENT: return '';
  case HDOM_TYPE_UNKNOWN: return '';
  }
  if (strcasecmp($this->tag, 'script')===0) return '';
  if (strcasecmp($this->tag, 'style')===0) return '';
 
  $ret = '';
  foreach($this->nodes as $n)
  $ret .= $n->text();
  return $ret;
  }
 
  function xmltext() {
  $ret = $this->innertext();
  $ret = str_ireplace('<![CDATA[', '', $ret);
  $ret = str_replace(']]>', '', $ret);
  return $ret;
  }
 
  // build node's text with tag
  function makeup() {
  // text, comment, unknown
  if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
 
  $ret = '<'.$this->tag;
  $i = -1;
 
  foreach($this->attr as $key=>$val) {
  ++$i;
 
  // skip removed attribute
  if ($val===null || $val===false)
  continue;
 
  $ret .= $this->_[HDOM_INFO_SPACE][$i][0];
  //no value attr: nowrap, checked selected...
  if ($val===true)
  $ret .= $key;
  else {
  switch($this->_[HDOM_INFO_QUOTE][$i]) {
  case HDOM_QUOTE_DOUBLE: $quote = '"'; break;
  case HDOM_QUOTE_SINGLE: $quote = '\''; break;
  default: $quote = '';
  }
  $ret .= $key.$this->_[HDOM_INFO_SPACE][$i][1].'='.$this->_[HDOM_INFO_SPACE][$i][2].$quote.$val.$quote;
  }
  }
  $ret = $this->dom->restore_noise($ret);
  return $ret . $this->_[HDOM_INFO_ENDSPACE] . '>';
  }
 
  // find elements by css selector
  function find($selector, $idx=null) {
  $selectors = $this->parse_selector($selector);
  if (($count=count($selectors))===0) return array();
  $found_keys = array();
 
  // find each selector
  for ($c=0; $c<$count; ++$c) {
  if (($levle=count($selectors[0]))===0) return array();
  if (!isset($this->_[HDOM_INFO_BEGIN])) return array();
 
  $head = array($this->_[HDOM_INFO_BEGIN]=>1);
 
  // handle descendant selectors, no recursive!
  for ($l=0; $l<$levle; ++$l) {
  $ret = array();
  foreach($head as $k=>$v) {
  $n = ($k===-1) ? $this->dom->root : $this->dom->nodes[$k];
  $n->seek($selectors[$c][$l], $ret);
  }
  $head = $ret;
  }
 
  foreach($head as $k=>$v) {
  if (!isset($found_keys[$k]))
  $found_keys[$k] = 1;
  }
  }
 
  // sort keys
  ksort($found_keys);
 
  $found = array();
  foreach($found_keys as $k=>$v)
  $found[] = $this->dom->nodes[$k];
 
  // return nth-element or array
  if (is_null($idx)) return $found;
  else if ($idx<0) $idx = count($found) + $idx;
  return (isset($found[$idx])) ? $found[$idx] : null;
  }
 
  // seek for given conditions
  protected function seek($selector, &$ret) {
  list($tag, $key, $val, $exp, $no_key) = $selector;
 
  // xpath index
  if ($tag && $key && is_numeric($key)) {
  $count = 0;
  foreach ($this->children as $c) {
  if ($tag==='*' || $tag===$c->tag) {
  if (++$count==$key) {
  $ret[$c->_[HDOM_INFO_BEGIN]] = 1;
  return;
  }
  }
  }