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         echo "obtain the currency lists... \n";
  34
  35         $currency = array();
  36
  37         $response = $this->curl($this->actionUrl, array(), 'GET');
  38
  39         libxml_use_internal_errors (true);
  40
  41         $doc = new DOMDocument();
  42         $doc->loadHTML($response);
  43
  44         libxml_use_internal_errors (false);
  45
  46         $xpath = new DOMXpath($doc);
  47
  48         $elements = $xpath->query("//select[@name='exch']/option");
  49
  50         foreach($elements as $el) {
  51             $currency[] = $el->getAttribute('value');
  52         }
  53
  54         if(empty($currency)){
  55             die('no any currency');
  56         }
  57
  58         $fromDate = date('m/d/y', strtotime("-6 MONTH"));
  59         $toDate = date('m/d/y');
  60
  61         $total = count($currency);
  62
  63         foreach ($currency as $k => $c){
  64
  65             echo "\nProcessing Currency : $c        ($k / $total)";
  66
  67             $params = array(
  68                 'lang'          => 'en',
  69                 'result'        => 1,
  70                 'date1'         => $fromDate,
  71                 'date'          => $toDate,
  72                 'date_fmt'      => 'us',
  73                 'exch'          => $c,
  74                 'expr'          => 'USD',
  75                 'margin_fixed'  => 0,
  76                 'format'        => 'HTML'
  77             );
  78
  79             $response = $this->curl($this->actionUrl, $params, 'POST');
  80
  81             libxml_use_internal_errors (true);
  82
  83             $doc = new DOMDocument();
  84             $doc->loadHTML($response);
  85
  86             libxml_use_internal_errors (false);
  87
  88             $xpath = new DOMXpath($doc);
  89
  90             $elements = $xpath->query("//td[@id='content_section']/table/tr[last()]/td/table/tr[1]/td[last()]");
  91
  92             $rate = empty($elements->item(0)->nodeValue) ? 0 : $elements->item(0)->nodeValue * 1;
  93
  94             $curr = DB_DataObject::factory('core_curr_rate');
  95
  96             $curr->curr = $c;
  97
  98             $o = false;
  99
 100             if($curr->find(true)){
 101                 $o = clone($curr);
 102             }
 103
 104             $curr->setFrom(array(
 105                 'rate'  => $rate,
 106                 'from'  => date('Y-m-d H:i:s', strtotime($fromDate)),
 107                 'to'    => date('Y-m-d H:i:s', strtotime($toDate))
 108             ));
 109
 110             (empty($o)) ? $curr->insert() : $curr->update($o);
 111
 112         }
 113
 114         $this->jok("DONE");
 115
 116     }
 117
 118     function curl($url, $request = array(), $method = 'GET')
 119     {
 120
 121         if(is_array($request)){
 122             $request = http_build_query($request);
 123         }
 124
 125         $url = $url . ($method == 'GET' ? "?" . $request : '');
 126         $ch = curl_init($url);
 127
 128         if ($method == 'POST') {
 129             curl_setopt($ch, CURLOPT_POST, 1);
 130             curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
 131             curl_setopt($ch, CURLOPT_HTTPHEADER,
 132                     array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($request)));
 133         }
 134
 135         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 136
 137         curl_setopt($ch, CURLOPT_HEADER, false);
 138         curl_setopt($ch, CURLOPT_VERBOSE, 1);
 139         curl_setopt($ch, CURLOPT_TIMEOUT, 30);
 140         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 141
 142         $response = curl_exec($ch);
 143
 144         curl_close($ch);
 145
 146         return $response;
 147     }
 148
 149     /*
 150     lang:en
 151     result:1
 152     date1:10/14/14
 153     date:10/20/14
 154     date_fmt:us
 155     exch:USD
 156     exch2:
 157     expr:EUR
 158     expr2:
 159     margin_fixed:0
 160     format:HTML
 161     SUBMIT:Get Table
 162     */
 163 }