UpdateCurrencyRate.php
[Pman.Core] / 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($toDate))
106             ));
107 print_R($o);exit;
108             (empty($o)) ? $curr->insert() : $curr->update($o);
109             
110             $this->jok("DONE");
111         }
112         
113         $this->jok("DONE");
114         
115     }
116     
117     function curl($url, $request = array(), $method = 'GET') 
118     {
119          
120         if(is_array($request)){
121             $request = http_build_query($request);
122         }
123         
124         $url = $url . ($method == 'GET' ? "?" . $request : '');  
125         $ch = curl_init($url);
126         
127         if ($method == 'POST') {
128             curl_setopt($ch, CURLOPT_POST, 1);
129             curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
130             curl_setopt($ch, CURLOPT_HTTPHEADER,
131                     array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($request)));
132         }
133         
134         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
135         
136         curl_setopt($ch, CURLOPT_HEADER, false);
137         curl_setopt($ch, CURLOPT_VERBOSE, 1);
138         curl_setopt($ch, CURLOPT_TIMEOUT, 30);
139         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
140
141         $response = curl_exec($ch);
142
143         curl_close($ch);
144         
145         return $response;
146     }
147     
148     /*
149     lang:en
150     result:1
151     date1:10/14/14
152     date:10/20/14
153     date_fmt:us
154     exch:USD
155     exch2:
156     expr:EUR
157     expr2:
158     margin_fixed:0
159     format:HTML
160     SUBMIT:Get Table
161     */
162 }