init

lib/SimpleExcel/Writer/BaseWriter.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel base class for writing spreadsheet
+ *
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+abstract class BaseWriter implements IWriter
+{
+    /**
+     * Holds tabular data
+     *
+     * @access  protected
+     * @var     array
+     */
+    protected $tabl_data;
+
+    /**
+     * Defines content-type for HTTP header
+     *
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'text';
+
+    /**
+     * Defines file extension to be used when saving file
+     *
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'txt';
+
+    /**
+     * @return  void
+     */
+    public function __construct(){
+        $this->tabl_data = array();
+    }
+
+    /**
+     * Adding row data to table
+     *
+     * @param   array   $values An array contains ordered value for every cell
+     * @param   bool    Check if row goes at the beginning or end of array
+     * @return  void
+     */
+    public function addRow($values, $end = TRUE)
+    {
+        if (!is_array($values)) {
+            $values = array($values);
+        }
+        if ($end) {
+            array_push($this->tabl_data, $values);
+            return;
+        }
+        array_unshift($this->tabl_data, $values);
+    }
+
+    /**
+     * Get document content as string
+     *
+     * @return  string  Content of document
+     */
+    public function saveString(){
+        $content = '';
+        foreach ($this->tabl_data as $row) {
+            foreach ($row as $cell) {
+                $content .= $cell.'\t';
+            }
+            $content .= '\n';
+        }
+        return $content;
+    }
+
+    /**
+     * Export the document
+     *
+     * @param   string  $filename   Name for the saved file (extension will be set automatically)
+     * @param   string  $target     Save location
+     * @return  void
+     */
+    public function saveFile($filename, $target = NULL){
+
+        if (!isset($filename)) {
+            $filename = date('YmdHis');
+        }
+
+        if (!isset($target)) {
+            // write output to browser
+            $target = 'php://output';
+
+            // set HTTP response header
+            header('Content-Type: '.$this->content_type);
+            header('Content-Disposition: attachment; filename='.$filename.'.'.$this->file_extension);
+        }
+
+        $fp = fopen($target, 'w');
+        fwrite($fp, $this->saveString());
+        fclose($fp);
+
+        if ($target == 'php://output') {
+            // since there must be no data below
+            exit();
+        }
+    }
+
+    /**
+     * Set tabular 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 = $values;
+    }
+}
+?>

lib/SimpleExcel/Writer/CSVWriter.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing CSV Spreadsheet
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class CSVWriter extends BaseWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'text/csv';
+
+    /**
+     * Defines delimiter char
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $delimiter = ',';
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'csv';
+    
+    /**
+     * Get document content as string
+     * 
+     * @return  string  Content of document
+     */
+    public function saveString(){
+        $fp = fopen('php://temp', 'r+');
+        foreach ($this->tabl_data as $row) {
+            fputcsv($fp, $row, $this->delimiter);
+        }
+        rewind($fp);
+        $content = stream_get_contents($fp);
+        fclose($fp);
+        return $content;
+    }
+
+    /**
+     * Set character for delimiter
+     * 
+     * @param   string  $delimiter  Commonly used character can be a comma, semicolon, tab, or space
+     * @return  void
+     */
+    public function setDelimiter($delimiter){
+        $this->delimiter = $delimiter;
+    }
+}
+?>

lib/SimpleExcel/Writer/HTMLWriter.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing HTML table
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class HTMLWriter extends BaseWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'text/html';
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'html';
+    
+    /**
+     * Get document content as string
+     * 
+     * @return  string  Content of document
+     */
+    public function saveString(){
+        $content = '<table>';
+        foreach ($this->tabl_data as $row) {
+            $content .= '<tr>';
+            foreach ($row as $cell) {
+                $content .= '<td>'.$cell.'</td>';
+            }
+            $content .= '</tr>';
+        }
+        return $content.'</table>';
+    }
+}
+?>

lib/SimpleExcel/Writer/IWriter.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * Defines SimpleExcel writer interface
+ * 
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+
+/** define writer interface */
+interface IWriter
+{
+    public function addRow($values);
+    public function saveString();
+    public function saveFile($filename, $target);
+    public function setData($values);
+}
+
+?>

lib/SimpleExcel/Writer/JSONWriter.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing table as JSON
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class JSONWriter extends BaseWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'application/json';
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'json';
+    
+    /**
+     * Get document content as string
+     * 
+     * @return  string  Content of document
+     */
+    public function saveString(){
+        $json = array();
+        foreach ($this->tabl_data as $row) {
+            $row_array = array();
+            for ($i = 0; $i < count($row); $i++) {
+                $row_array[$i] = $row[$i];
+            }
+            array_push($json, (object)$row);
+        }
+        return json_encode($json);
+    }
+}
+?>

lib/SimpleExcel/Writer/TSVWriter.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing TSV Spreadsheet
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class TSVWriter extends CSVWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'text/tab-separated-values';
+
+    /**
+     * Defines delimiter char
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $delimiter = "\t";
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'tsv';
+    
+    /**
+    * Override parent class, this method is ignored in TSV
+    */
+    public function setDelimiter($delimiter){
+        // do nothing
+    }
+}
+?>

lib/SimpleExcel/Writer/XLSXWriter.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace SimpleExcel\Writer;
+
+/**
+ * SimpleExcel class for writing Microsoft Excel XLSX Spreadsheet
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */
+class XLSXWriter extends BaseWriter implements IWriter
+{
+    /**
+     * Defines content-type for HTTP header
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $content_type = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
+
+    /**
+     * Defines file extension to be used when saving file
+     * 
+     * @access  protected
+     * @var     string
+     */
+    protected $file_extension = 'xlsx';
+
+    /**
+     * Array containing document properties
+     * 
+     * @access  private
+     * @var     array
+     */
+    private $doc_prop;
+
+    /**
+     * @return  void
+     */
+    public function __construct() { }
+
+    /**
+     * Adding row data to XLSX
+     * 
+     * @param   array   $values An array contains ordered value for every cell
+     * @return  void
+     */
+    public function addRow($values) { }
+    
+    /**
+     * Get document content as string
+     * 
+     * @return  string  Content of document
+     */
+    public function saveString() { }
+
+    /**
+    * Set XLSX data
+    * 
+    * @param    array   $values An array contains ordered value of arrays for all fields
+    * @return   void
+    */
+    public function setData($values) { }
+
+    /**
+    * Set a document property of the XLSX
+    * 
+    * @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;
+    }
+}
+?>

lib/SimpleExcel/Writer/XMLWriter.php

@@ -0,0 +1,146 @@
+<?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;
+    }
+}
+?>