new pisilinux web sites

Internal/package-filesystem/Converter.php

@@ -0,0 +1,119 @@
+<?php namespace ZN\Filesystem;
+/**
+ * ZN PHP Web Framework
+ * 
+ * "Simplicity is the ultimate sophistication." ~ Da Vinci
+ * 
+ * @package ZN
+ * @license MIT [http://opensource.org/licenses/MIT]
+ * @author  Ozan UYKUN [ozan@znframework.com]
+ */
+
+use ZN\Base;
+
+class Converter
+{
+    /**
+     * Sets delimiter.
+     * 
+     * @var string $delimiter = ''
+     */
+    protected static $delimiter = ';';
+
+    /**
+     * Sets delimiter.
+     * 
+     * @param string $delimiter
+     * 
+     * @return self
+     * 
+     */
+    public static function delimiter(string $delimiter)
+    {
+        self::$delimiter = $delimiter;
+
+        return new self;
+    }
+
+    /**
+     * Array to XLS
+     * 
+     * @param array  $data
+     * @param string $file    = 'excel.xls'
+     * @param bool   $useBoom = false
+     */
+    public static function arrayToXLS(array $data, string $file = 'excel', bool $useBom = false, string $extension = '.xls')
+    {
+        $file = Base::suffix($file, $extension);
+
+        header("Content-Disposition: attachment; filename=\"$file\"");
+        header("Content-Type: application/vnd.ms-excel; charset=utf-8");
+        header("Pragma: no-cache");
+        header("Expires: 0");
+
+        $output = fopen("php://output", 'w');
+
+        if( $useBom === true )
+        {
+            echo "\xEF\xBB\xBF";
+        }
+        
+        foreach( $data as $column )
+        {
+            echo implode($extension === '.csv' ? self::$delimiter : '\t', $column) . EOL;
+        }
+    }
+
+    /**
+     * Array to CSV
+     * 
+     * @param array  $data
+     * @param string $file    = 'excel.csv'
+     * @param bool   $useBoom = false
+     */
+    public static function arrayToCSV(array $data, string $file = 'excel', bool $useBom = false)
+    {
+        self::arrayToXLS($data, $file, $useBom, '.csv');
+    }
+
+    /**
+     * CSV to Array
+     * 
+     * @param string $file
+     * 
+     * @return array
+     */
+    public static function CSVToArray(string $file) : array
+    {
+        $file = Base::suffix($file, '.csv');
+
+        if( ! is_file($file) )
+        {
+            throw new Exception\FileNotFoundException(NULL, $file); // @codeCoverageIgnore
+        }
+
+        $row  = 1;
+        $rows = [];
+
+        if( ( $resource = fopen($file, "r") ) !== false )
+        {
+            while( ($data = fgetcsv($resource, 1000, ",")) !== false )
+            {
+                $num = count($data);
+
+                $row++;
+                
+                for( $c = 0; $c < $num; $c++ )
+                {
+                    $rows[] = explode(self::$delimiter, $data[$c]);
+                }
+            }
+
+            fclose($resource);
+        }
+
+        self::$delimiter = ';';
+
+        return $rows;
+    }
+}