git.roojs.org Git - Pman.Core/blob - UpdateCurrencyRate.php

   1 <?php
   2
   3 require_once 'Pman.php';
   4
   5 class Pman_Core_UpdateCurrencyRate extends Pman
   6 {
   7
   8     static $cli_desc = "Update Currency Exchange Rate";
   9
  10     static $cli_opts = array();
  11
  12     var $cli = false;
  13
  14     var $actionUrl = 'http://www.oanda.com/currency/historical-rates-classic';
  15
  16     var $mapping = array(
  17         'CNY' => 'RMB'
  18     );
  19
  20     function getAuth()
  21     {
  22         $ff = HTML_FlexyFramework::get();
  23         if (!empty($ff->cli)) {
  24             $this->cli = true;
  25             return true;
  26         }
  27
  28         die("NOT ALLOWED");
  29     }
  30
  31     function get()
  32     {
  33         $currency = array();
  34
  35         $response = $this->curl($this->actionUrl, array(), 'GET');
  36
  37         libxml_use_internal_errors (true);
  38
  39         $doc = new DOMDocument();
  40         $doc->loadHTML($response);
  41
  42         libxml_use_internal_errors (false);
  43
  44         $xpath = new DOMXpath($doc);
  45
  46         $elements = $xpath->query("//select[@name='exch']/option");
  47
  48         foreach($elements as $el) {
  49             $currency[] = $el->getAttribute('value');
  50         }
  51
  52         if(empty($currency)){
  53             die('no any currency');
  54         }
  55
  56         $fromDate = date('m/d/y', strtotime("-6 MONTH"));
  57         $toDate = date('m/d/y');
  58
  59         $total = count($currency);
  60
  61         foreach ($currency as $k => $c){
  62
  63             echo "\nProcessing Currency : $c        ($k / $total) \n";
  64
  65             $params = array(
  66                 'lang'          => 'en',
  67                 'result'        => 1,
  68                 'date1'         => $fromDate,
  69                 'date'          => $toDate,
  70                 'date_fmt'      => 'us',
  71                 'exch'          => $c,
  72                 'expr'          => 'USD',
  73                 'margin_fixed'  => 0,
  74                 'format'        => 'HTML'
  75             );
  76
  77             $response = $this->curl($this->actionUrl, $params, 'POST');
  78
  79             libxml_use_internal_errors (true);
  80
  81             $doc = new DOMDocument();
  82             $doc->loadHTML($response);
  83
  84             libxml_use_internal_errors (false);
  85
  86             $xpath = new DOMXpath($doc);
  87
  88             $elements = $xpath->query("//td[@id='content_section']/table/tr[last()]/td/table/tr[1]/td[last()]");
  89
  90             $rate = empty($elements->item(0)->nodeValue) ? 0 : $elements->item(0)->nodeValue * 1;
  91
  92             $curr = DB_DataObject::factory('core_curr_rate');
  93
  94             $curr->curr = $c;
  95
  96             $o = false;
  97
  98             if($curr->find(true)){
  99                 $o = clone($curr);
 100             }
 101
 102             $curr->setFrom(array(
 103                 'rate'  => $rate,
 104                 'from'  => date('Y-m-d H:i:s', strtotime($fromDate)),
 105                 'to'    => date('Y-m-d H:i:s', strtotime($toDate))
 106             ));
 107
 108             (empty($o)) ? $curr->insert() : $curr->update($o);
 109
 110         }
 111
 112         $this->jok("DONE");
 113
 114     }
 115
 116     function curl($url, $request = array(), $method = 'GET')
 117     {
 118
 119         if(is_array($request)){
 120             $request = http_build_query($request);
 121         }
 122
 123         $url = $url . ($method == 'GET' ? "?" . $request : '');
 124         $ch = curl_init($url);
 125
 126         if ($method == 'POST') {
 127             curl_setopt($ch, CURLOPT_POST, 1);
 128             curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
 129             curl_setopt($ch, CURLOPT_HTTPHEADER,
 130                     array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($request)));
 131         }
 132
 133         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 134
 135         curl_setopt($ch, CURLOPT_HEADER, false);
 136         curl_setopt($ch, CURLOPT_VERBOSE, 1);
 137         curl_setopt($ch, CURLOPT_TIMEOUT, 30);
 138         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 139
 140         $response = curl_exec($ch);
 141
 142         curl_close($ch);
 143
 144         return $response;
 145     }
 146
 147     /*
 148     lang:en
 149     result:1
 150     date1:10/14/14
 151     date:10/20/14
 152     date_fmt:us
 153     exch:USD
 154     exch2:
 155     expr:EUR
 156     expr2:
 157     margin_fixed:0
 158     format:HTML
 159     SUBMIT:Get Table
 160     */
 161 }