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lib/SimpleExcel/Parser/JSONParser.php

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+<?php
+
+namespace SimpleExcel\Parser;
+
+use SimpleExcel\Exception\SimpleExcelException;
+
+/**
+ * SimpleExcel class for parsing JSON table
+ *  
+ * @author  Faisalman
+ * @package SimpleExcel
+ */ 
+class JSONParser extends BaseParser implements IParser
+{    
+    /**
+    * Defines valid file extension
+    * 
+    * @access   protected
+    * @var      string
+    */
+    protected $file_extension = 'json';
+    
+    /**
+    * Load the JSON file to be parsed
+    * 
+    * @param    string  $file_path  Path to JSON file
+    */
+    public function loadFile($file_path) {
+    
+        if (!$this->isFileReady($file_path)) {
+            return;
+        }
+
+        $handle = fopen($file_path, 'r');
+        $contents = fread($handle, filesize($file_path));
+        $this->loadString($contents);
+        fclose($handle);
+    }
+    
+    /**
+    * Load the string to be parsed
+    * 
+    * @param    string  $str    String with JSON format
+    * @throws   Exception           If JSON format is invalid (or too deep)
+    */
+    public function loadString($str){
+        $field = array();
+        if (($table = json_decode(utf8_encode($str), false, 4)) === NULL) {
+            throw new \Exception('Invalid JSON format: '.$str, SimpleExcelException::MALFORMED_JSON);
+        } else {
+            foreach ($table as $rows) {
+                $row = array();
+                foreach ($rows as $cell) {
+                    array_push($row, $cell);
+                }
+                array_push($field, $row);
+            }
+        }
+        $this->table_arr = $field;
+    }
+}