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         'procedures-only' => array(
  12             'desc' => 'Only run procedures and return',
  13             'short' => 'p',
  14             'default' => '',
  15             'min' => 1,
  16             'max' => 1,
  17         ),
  18     );
  19
  20     var $cli = false;
  21
  22     var $actionUrl = 'http://www.oanda.com/currency/historical-rates-classic';
  23
  24     var $mapping = array(
  25         'CNY' => 'RMB'
  26     );
  27
  28     function getAuth()
  29     {
  30         $ff = HTML_FlexyFramework::get();
  31         if (!empty($ff->cli)) {
  32             $this->cli = true;
  33             return true;
  34         }
  35
  36         die("NOT ALLOWED");
  37     }
  38
  39     function get($args, $opts)
  40     {
  41         print_R($opts);exit;
  42         $currency = array();
  43
  44         $response = $this->curl($this->actionUrl, array(), 'GET');
  45
  46         libxml_use_internal_errors (true);
  47
  48         $doc = new DOMDocument();
  49         $doc->loadHTML($response);
  50
  51         libxml_use_internal_errors (false);
  52
  53         $xpath = new DOMXpath($doc);
  54
  55         $elements = $xpath->query("//select[@name='exch']/option");
  56
  57         foreach($elements as $el) {
  58             $currency[] = $el->getAttribute('value');
  59         }
  60
  61         if(empty($currency)){
  62             die('no any currency');
  63         }
  64
  65         $fromDate = date('m/d/y', strtotime("-6 MONTH"));
  66         $toDate = date('m/d/y');
  67
  68         $total = count($currency);
  69
  70         foreach ($currency as $k => $c){
  71
  72             echo "\nProcessing Currency : $c        ($k / $total) \n";
  73
  74             $params = array(
  75                 'lang'          => 'en',
  76                 'result'        => 1,
  77                 'date1'         => $fromDate,
  78                 'date'          => $toDate,
  79                 'date_fmt'      => 'us',
  80                 'exch'          => $c,
  81                 'expr'          => 'USD',
  82                 'margin_fixed'  => 0,
  83                 'format'        => 'HTML'
  84             );
  85
  86             $response = $this->curl($this->actionUrl, $params, 'POST');
  87
  88             libxml_use_internal_errors (true);
  89
  90             $doc = new DOMDocument();
  91             $doc->loadHTML($response);
  92
  93             libxml_use_internal_errors (false);
  94
  95             $xpath = new DOMXpath($doc);
  96
  97             $elements = $xpath->query("//td[@id='content_section']/table/tr[last()]/td/table/tr[1]/td[last()]");
  98
  99             $rate = empty($elements->item(0)->nodeValue) ? 0 : $elements->item(0)->nodeValue * 1;
 100
 101             $this->processCurrRate($c, $rate, $fromDate, $toDate);
 102
 103             if(array_key_exists($c, $this->mapping)){
 104                 $this->processCurrRate($this->mapping[$c], $rate, $fromDate, $toDate);
 105             }
 106         }
 107
 108         $this->jok("DONE");
 109
 110     }
 111
 112     function processCurrRate($currency, $rate, $from, $to)
 113     {
 114         $curr = DB_DataObject::factory('core_curr_rate');
 115
 116         $curr->curr = $currency;
 117
 118         $o = false;
 119
 120         if($curr->find(true)){
 121             $o = clone($curr);
 122         }
 123
 124         $curr->setFrom(array(
 125             'rate'  => $rate,
 126             'from_dt'  => date('Y-m-d H:i:s', strtotime($from)),
 127             'to_dt'    => date('Y-m-d H:i:s', strtotime($to))
 128         ));
 129
 130         (empty($o)) ? $curr->insert() : $curr->update($o);
 131
 132         return;
 133     }
 134
 135     function curl($url, $request = array(), $method = 'GET')
 136     {
 137
 138         if(is_array($request)){
 139             $request = http_build_query($request);
 140         }
 141
 142         $url = $url . ($method == 'GET' ? "?" . $request : '');
 143         $ch = curl_init($url);
 144
 145         if ($method == 'POST') {
 146             curl_setopt($ch, CURLOPT_POST, 1);
 147             curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
 148             curl_setopt($ch, CURLOPT_HTTPHEADER,
 149                     array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($request)));
 150         }
 151
 152         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 153
 154         curl_setopt($ch, CURLOPT_HEADER, false);
 155         curl_setopt($ch, CURLOPT_VERBOSE, 1);
 156         curl_setopt($ch, CURLOPT_TIMEOUT, 30);
 157         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 158
 159         $response = curl_exec($ch);
 160
 161         curl_close($ch);
 162
 163         return $response;
 164     }
 165
 166     /*
 167     lang:en
 168     result:1
 169     date1:10/14/14
 170     date:10/20/14
 171     date_fmt:us
 172     exch:USD
 173     exch2:
 174     expr:EUR
 175     expr2:
 176     margin_fixed:0
 177     format:HTML
 178     SUBMIT:Get Table
 179     */
 180 }