init

lib/SimpleExcel/Writer/XMLWriter.php

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+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing Microsoft Excel 2003 XML Spreadsheet
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class XMLWriter extends BaseWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'application/xml';
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'xml';
+
+    /**
+     * Array containing document properties
+     * 
+     * @access  private
+     * @var     array
+     */
+    private $doc_prop;
+
+    /**
+     * @return  void
+     */
+    public function __construct(){
+        $this->doc_prop = array(
+            'Author' => 'SimpleExcel',
+            'Company' => 'SimpleExcel',
+            'Created' => gmdate("Y-m-d\TH:i:s\Z"),
+            'Keywords' => 'SimpleExcel',
+            'LastAuthor' => 'SimpleExcel',
+            'Version' => '12.00'
+        );
+    }
+
+    /**
+     * Adding row data to XML
+     * 
+     * @param   array   $values An array contains ordered value for every cell
+     * @return  void
+     */
+    public function addRow($values){
+        $row = &$this->tabl_data;
+        $row .= '
+    <Row ss:AutoFitHeight="0">';
+
+        foreach($values as $val){
+            
+            $value = '';
+            $datatype = 'String';
+            
+            // check if given variable contains array
+            if(is_array($val)){
+                $value = $val[0];
+                $datatype = $val[1];
+            } else {
+                $value = $val;
+                $datatype = is_numeric($val) ? 'Number' : 'String';
+            }
+            
+            // escape value from HTML tags
+            $value = filter_var($value, FILTER_SANITIZE_SPECIAL_CHARS);
+            
+            $row .= '
+    <Cell><Data ss:Type="'.$datatype.'">'.$value.'</Data></Cell>';
+        }
+
+        $row .= '
+    </Row>';
+    }
+    
+    /**
+     * Get document content as string
+     * 
+     * @return  string  Content of document
+     */
+    public function saveString(){
+        $content = '<?xml version="1.0"?>
+<?mso-application progid="Excel.Sheet"?>
+<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"
+ xmlns:o="urn:schemas-microsoft-com:office:office"
+ xmlns:x="urn:schemas-microsoft-com:office:excel"
+ xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
+ xmlns:html="http://www.w3.org/TR/REC-html40">
+ <DocumentProperties xmlns="urn:schemas-microsoft-com:office:office">';
+ 
+        foreach($this->doc_prop as $propname => $propval){
+            $content .= '
+  <'.$propname.'>'.$propval.'</'.$propname.'>';
+        }
+ 
+        $content .= '
+ </DocumentProperties>
+ <Worksheet ss:Name="Sheet1">
+  <Table>'.$this->tabl_data.'
+  </Table>
+ </Worksheet>
+</Workbook>';
+        return $content;
+    }
+
+    /**
+    * Set XML data
+    * 
+    * @param    array   $values An array contains ordered value of arrays for all fields
+    * @return   void
+    */
+    public function setData($values){
+        if(!is_array($values)){
+            $values = array($values);
+        }
+        $this->tabl_data = ""; // reset the xml data.
+
+        // append values as rows
+        foreach ($values as $value) {
+            $this->addRow($value);  
+        }
+    }
+
+    /**
+    * Set a document property of the XML
+    * 
+    * @param    string  $prop   Document property to be set
+    * @param    string  $val    Value of the document property
+    * @return   void
+    */
+    public function setDocProp($prop, $val){
+        $this->doc_prop[$prop] = $val;
+    }
+}
+?>