Merge pull request #427 from mattchan-/master

add dividend history

yahoo/finance/yahoo.finance.dividendhistory.xml

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<table xmlns="http://query.yahooapis.com/v1/schema/table.xsd">
+  <meta>
+    <author>Matt Chan</author>
+    <description>Yahoo Finance Dividend History</description>
+    <sampleQuery>select * from yahoo.finance.dividendhistory where symbol = "KO" and startDate = "1962-01-01" and endDate = "2013-12-31"</sampleQuery>
+  </meta>
+  <bindings>
+    <select itemPath="quotes.quote" produces="XML">
+      <urls><url>http://ichart.finance.yahoo.com/table.csv</url></urls>
+      <inputs>
+        <key id='s' as='symbol' type='xs:string' paramType='query' required='true'/>
+        <key id="startDate" type='xs:string' paramType='variable' required='true' />
+        <key id="endDate" type='xs:string' paramType='variable' required='true' />
+        <key id='a' as="startMonth" type='xs:string' paramType='query' required='false' default='1' />
+        <key id='b' as="startDay" type='xs:string' paramType='query' required='false' default='1' />
+        <key id='c' as="startYear" type='xs:string' paramType='query' required='false' default='2010' />
+        <key id='d' as="endMonth" type='xs:string' paramType='query' required='false' default='12' />
+        <key id='e' as="endDay" type='xs:string' paramType='query' required='false' default='31' />
+        <key id='f' as="endYear" type='xs:string' paramType='query' required='false' default='2014' />
+        <key id='g' type='xs:string'  paramType='query' required='false' const='true' default='v' />
+      </inputs>
+      <execute>
+                <![CDATA[
+        /*      
+        Parameter  Value  
+        s  Stock Ticker (for example, MSFT)  
+        a  Start Month (0-based; 0=January, 11=December)  
+        b  Start Day  
+        c  Start Year  
+        d  End Month (0-based; 0=January, 11=December)  
+        e  End Day  
+        f  End Year  
+        g  Always use the letter v
+        */
+        
+        var encodedUrl = request.url; 
+        encodedUrl = encodedUrl.replace('a=1','a=' + getMonth(startDate));
+        encodedUrl = encodedUrl.replace('b=1','b=' + getDay(startDate));
+        encodedUrl = encodedUrl.replace('c=2010','c=' + getYear(startDate));
+        encodedUrl = encodedUrl.replace('d=1','d=' + getMonth(endDate));
+        encodedUrl = encodedUrl.replace('e=30','e=' + getDay(endDate));
+        encodedUrl = encodedUrl.replace('f=2010','f=' + getYear(endDate));
+        
+        var results = y.query("select * from csv(0,1) where url=@url",{url:encodedUrl});
+        var colNames=''; 
+        var rows=results.results.row;
+        for each (var row in rows) {          
+          for each (var item in row.*) {
+            var txt = item.text().toString();
+            colNames=colNames + ',' + txt.replace(' ', '_');
+          }
+        }
+        colNames = colNames.substring(1);
+        results = y.query("select * from csv(2,0) where url=@url and columns=@columnsNames",{url:encodedUrl,columnsNames:colNames});
+        var quotes = <quotes/>;
+        rows=results.results.row;
+        for each (var row in rows) {
+          quotes.quote += <quote Symbol={symbol}>{row.*}</quote>;
+        }
+        response.object = quotes;
+        
+        function getDay(date) {
+          var n = date.substr(8,2);
+          if (n.substr(0, 1)=="0")        
+          {
+            n = n.substr(1, 1);
+          }
+          return '' + (parseInt(n));
+        }
+        function getMonth(date) {
+          var n = date.substr(5,2);
+          if (n.substr(0, 1)=="0")        
+          {
+            n = n.substr(1, 1);
+          }
+          return '' + (parseInt(n)-1);
+        }
+        function getYear(date) {
+          return date.substr(0,4)
+        }
+        
+      ]]></execute>
+    </select>
+  </bindings>
+</table>