From ada6fa471b987ba44750ae5ad603b7292fb2f597 Mon Sep 17 00:00:00 2001
From: Aditya Relangi <arelangi@gmail.com>
Date: Sat, 21 Sep 2013 23:38:02 -0500
Subject: [PATCH 1/3] almost finished

---
 arrayToCSV.php     |   60 ++
 json2csv.class.php |   85 ++-
 json2csv.php       |    8 +-
 test.csv           |    4 +
 test.json          | 1757 ++++++++++++++++++++++++++++++++++++++++++++
 test2.csv          |    4 +
 6 files changed, 1895 insertions(+), 23 deletions(-)
 create mode 100644 arrayToCSV.php
 create mode 100644 test.csv
 create mode 100644 test.json
 create mode 100644 test2.csv

diff --git a/arrayToCSV.php b/arrayToCSV.php
new file mode 100644
index 0000000..638abe4
--- /dev/null
+++ b/arrayToCSV.php
@@ -0,0 +1,60 @@
+<?php 
+
+	
+	function arrayToCSV($fields = array(), $delimiter = ',', $enclosure = '"'){
+	    $str = '';
+	    $escape_char = '\\';
+	    $children = array();
+	    foreach ($fields as $value) {
+
+	      if(gettype($value) == 'array'){
+	    	$children[] = $value;
+	    	continue;
+	      }
+
+	      if (strpos($value, $delimiter) !== false ||
+	          strpos($value, $enclosure) !== false ||
+	          strpos($value, "\n") !== false ||
+	          strpos($value, "\r") !== false ||
+	          strpos($value, "\t") !== false ||
+	          strpos($value, ' ') !== false) {
+	        $str2 = $enclosure;
+	        $escaped = 0;
+	        $len = strlen($value);
+	        for ($i=0;$i<$len;$i++) {
+
+
+
+	          if ($value[$i] == $escape_char) {
+	            $escaped = 1;
+	          } else if (!$escaped && $value[$i] == $enclosure) {
+	            $str2 .= $enclosure;
+	          } else {
+	            $escaped = 0;
+	          }
+	          $str2 .= $value[$i];
+	        }
+	        $str2 .= $enclosure;
+	        $str .= $str2.$delimiter;
+	      } else {
+	      	if(count($value)==0){
+	      		
+	      		$str .="novalue".$delimiter;
+	      	}else{
+				$str .= $value.$delimiter;
+	      	}        
+	      }
+	    }
+
+	    foreach ($children as $value) {
+	    	
+	    	$str .=arrayToCSV($value);
+	    }
+
+
+	   // $str = substr($str,0,-1);
+	   
+	    return $str;
+    }
+
+?>
\ No newline at end of file
diff --git a/json2csv.class.php b/json2csv.class.php
index 20e3c5d..c0d1d32 100644
--- a/json2csv.class.php
+++ b/json2csv.class.php
@@ -1,42 +1,67 @@
 <?php
 
+require_once('arrayToCSV.php');
+
 class JSON2CSVutil{
 	
 	public $dataArray;
 	public $isNested = FALSE;
 
 	function readJSON($JSONdata){
+
 		$this->dataArray = json_decode($JSONdata,1);
 		$this->prependColumnNames();
 		return $this->dataArray;
 	}
 
-	function JSONfromFile($file){
-		$this->dataArray = json_decode(file_get_contents($file),1);
-		$this->prependColumnNames();
-		return $this->dataArray;
+	private function isNested($array){
+		foreach($array as $data){
+			if(is_array($data)){
+				return TRUE;
+			}	
+		}
+		return FALSE;
 	}
 
-	private function prependColumnNames(){
-		foreach(array_keys($this->dataArray[0]) as $key){
-		    $keys[0][$key] = $key;
-		}
-		$this->dataArray = array_merge($keys, $this->dataArray);
+
+	private function getAllKeys($array)
+	{
+	    $result = array();
+	    $children = array();
+	    foreach($array as $sub=>$value) {
+	    	if(gettype($value)=='array'){	  
+	    		$children[] = $value;
+	    		//$result = array_merge($result,$this->getAllKeys($value));
+	    	}else{
+	    		$result [] = $sub;
+	    	}	        
+	    }
+
+	    foreach ($children as $key => $value) {
+	    	$result = array_merge($result,$this->getAllKeys($value));
+	    }
+	    return $result;
 	}
 
-	function save2CSV($file){
-		if($this->isItNested() || !is_array($this->dataArray)){
-			echo "JSON is either invalid or has nested elements.";
-		}
-		else{
-			$fileIO = fopen($file, 'w+');
-			foreach ($this->dataArray as $fields) {
-			    fputcsv($fileIO, $fields);
+	private function prependColumnNames(){
+		$keys = array();
+		foreach ($this->dataArray as $key => $value) {	
+			
+			if($this->isNested($value)){
+				$keys[] = $this->getAllKeys($this->dataArray[$key]);
+				break;
 			}
-			fclose($fileIO);
 		}
+
+		if(count($keys)==0){
+			$keys[] = $this->getAllKeys($this->dataArray[0]);
+		}
+
+		$this->dataArray = array_merge($keys, $this->dataArray);
 	}
+
 	function browserDL($CSVname){
+
 		if($this->isItNested() || !is_array($this->dataArray)){
 			echo "<h1>JSON is either invalid or has nested elements.</h1>";
 		}
@@ -47,11 +72,33 @@ function browserDL($CSVname){
 			$output = fopen('php://output', 'w');
 
 			foreach ($this->dataArray as $fields) {
-			    fputcsv($output, $fields);
+			  fwrite($output,arrayToCSV($fields)."\n");
 			}
 		}
 	}
 
+
+	function JSONfromFile($file){
+		$this->dataArray = json_decode(file_get_contents($file),1);
+		$this->prependColumnNames();
+		return $this->dataArray;
+	}
+
+
+	function save2CSV($file){
+
+		if($this->isItNested() || !is_array($this->dataArray)){
+			echo "JSON is either invalid or has nested elements.";
+		}
+		else{
+			$fileIO = fopen($file, 'w+');
+			foreach ($this->dataArray as $fields) {
+			    fputcsv($fileIO, $fields);
+			}
+			fclose($fileIO);
+		}
+	}
+	
 	private function isItNested(){
 		foreach($this->dataArray as $data){
 			if(is_array($data)){
diff --git a/json2csv.php b/json2csv.php
index c5de3ec..a3dbf0c 100644
--- a/json2csv.php
+++ b/json2csv.php
@@ -21,13 +21,13 @@
 
 		$JSON2CSV->savejsonFile2csv($arguments["file"], $filepath);
 	}
-	elseif($_FILES["file"]["type"] != NULL){
+	elseif(($_FILES["file"]["type"]) != NULL){
 		$JSON2CSV->JSONfromFile($_FILES["file"]["tmp_name"]);
-		$JSON2CSV->browserDL("JSON2.CSV");
+		$JSON2CSV->browserDL(str_replace("json", "csv", $_FILES["file"]["name"]));
 	}
 	elseif($_POST['json'] != NULL){
 		$JSON2CSV->readJSON($_POST['json']);
-		$JSON2CSV->browserDL("JSON2.CSV");
+		$JSON2CSV->browserDL("JSON.CSV");
 	}
 }
 else{
@@ -38,7 +38,7 @@
 
 <form action="<?php echo $_SERVER['SCRIPT_NAME']; ?>" method="post" enctype="multipart/form-data">
 <label for="json">JSON data:</label>
-<textarea name="json" cols="150" rows="40">
+<textarea name="json" cols="70" rows="20">
 
 </textarea>
 <br />
diff --git a/test.csv b/test.csv
new file mode 100644
index 0000000..b2b20ad
--- /dev/null
+++ b/test.csv
@@ -0,0 +1,4 @@
+simulationNum,symbol,underlyingPrice,underlyingIV,forecastPrice,forecastIV,forecastDays,forecastTime,forecastAmount,isEliminated,reasonForElimination,responseTime,profitability,resultAmount,comissionTotal,pathRating,price,strike,time,days_to_expiration,quantity,nodeRating
+100,BIDU,138.655,0.498208,137.7072068,0.012470372,3,20130907,2160,1,7,,3.963137865,,,,,,,,,
+99,GTAT,6.385,0.623987,6.024596115,-0.970452275,49,20131023,1445,1,7,,3.969872952,,,,,,,,,
+95,FSLR,36.875,0.537211,40.16163603,-0.198794657,28,20131002,2306,,-1,4.037657976,682.5133317,2190.2625,15.2625,0.909483618,,37,1380311700,30,-3,0.909483618
diff --git a/test.json b/test.json
new file mode 100644
index 0000000..5337277
--- /dev/null
+++ b/test.json
@@ -0,0 +1,1757 @@
+[
+    {
+        "simulationNum": 1,
+        "symbol": "BRCD",
+        "underlyingPrice": 7.515,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 7.4516628808745,
+        "forecastIV": "0.7348473568809507",
+        "forecastDays": "31",
+        "forecastTime": "20131005",
+        "forecastAmount": "7175",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 3.853453874588
+    },
+    {
+        "simulationNum": 2,
+        "symbol": "AA",
+        "underlyingPrice": 7.935,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 9.5423367476894,
+        "forecastIV": "0.06476055389582175",
+        "forecastDays": "77",
+        "forecastTime": "20131120",
+        "forecastAmount": "1390",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 0.0065140724182129
+    },
+    {
+        "simulationNum": 3,
+        "symbol": "QCOM",
+        "underlyingPrice": 66.48,
+        "underlyingIV": "1.669748",
+        "forecastPrice": 66.844120689926,
+        "forecastIV": "1.8791631487013025",
+        "forecastDays": "63",
+        "forecastTime": "20131106",
+        "forecastAmount": "3452",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 3.8255550861359
+    },
+    {
+        "simulationNum": 4,
+        "symbol": "TJX",
+        "underlyingPrice": 52.77,
+        "underlyingIV": "1.218931",
+        "forecastPrice": 53.396796568636,
+        "forecastIV": "0.15677252543244977",
+        "forecastDays": "79",
+        "forecastTime": "20131122",
+        "forecastAmount": "12163",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 4.1730380058289
+    },
+    {
+        "simulationNum": 5,
+        "symbol": "AET",
+        "underlyingPrice": 62.71,
+        "underlyingIV": "1.192597",
+        "forecastPrice": 61.577107384842,
+        "forecastIV": "-0.04006672102544904",
+        "forecastDays": "12",
+        "forecastTime": "20130916",
+        "forecastAmount": "2039",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 0.013778924942017
+    },
+    {
+        "simulationNum": 6,
+        "symbol": "BAC",
+        "underlyingPrice": 14.135,
+        "underlyingIV": "2.16719",
+        "forecastPrice": 14.195408625931,
+        "forecastIV": "0.9112554809823259",
+        "forecastDays": "34",
+        "forecastTime": "20131008",
+        "forecastAmount": "11859",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 0.017107009887695
+    },
+    {
+        "simulationNum": 7,
+        "symbol": "DVN",
+        "underlyingPrice": 57.75,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 57.841545378565,
+        "forecastIV": "0.027656484611995893",
+        "forecastDays": "4",
+        "forecastTime": "20130908",
+        "forecastAmount": "3631",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 3.7583498954773
+    },
+    {
+        "simulationNum": 8,
+        "symbol": "FIS",
+        "underlyingPrice": 44.905,
+        "underlyingIV": "1.346704",
+        "forecastPrice": 43.602603467169,
+        "forecastIV": "-0.05205114190435299",
+        "forecastDays": "19",
+        "forecastTime": "20130923",
+        "forecastAmount": "8558",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 3.9549739360809
+    },
+    {
+        "simulationNum": 9,
+        "symbol": "SUNE",
+        "underlyingPrice": 7.39,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 8.6905314291887,
+        "forecastIV": "0.27277782697907194",
+        "forecastDays": "53",
+        "forecastTime": "20131027",
+        "forecastAmount": "5844",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 0.0071079730987549
+    },
+    {
+        "simulationNum": 10,
+        "symbol": "KSS",
+        "underlyingPrice": 50.27,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 45.783694178827,
+        "forecastIV": "0.16811908373381945",
+        "forecastDays": "51",
+        "forecastTime": "20131025",
+        "forecastAmount": "6088",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 0.011107206344604
+    },
+    {
+        "simulationNum": 11,
+        "symbol": "INVN",
+        "underlyingPrice": 17.47,
+        "underlyingIV": "2.502673",
+        "forecastPrice": 17.426804529526,
+        "forecastIV": "0.04817834941272549",
+        "forecastDays": "4",
+        "forecastTime": "20130908",
+        "forecastAmount": "8039",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 0.0075461864471436
+    },
+    {
+        "simulationNum": 12,
+        "symbol": "GIS",
+        "underlyingPrice": 48.725,
+        "underlyingIV": "1.041055",
+        "forecastPrice": 48.200297583126,
+        "forecastIV": "-0.24021322780493645",
+        "forecastDays": "42",
+        "forecastTime": "20131016",
+        "forecastAmount": "4942",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 0.012515068054199
+    },
+    {
+        "simulationNum": 13,
+        "symbol": "NPSP",
+        "underlyingPrice": 25.455,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 18.598844707308,
+        "forecastIV": "0.4344281532657519",
+        "forecastDays": "58",
+        "forecastTime": "20131101",
+        "forecastAmount": "2657",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 4.2060298919678
+    },
+    {
+        "simulationNum": 14,
+        "symbol": "TWX",
+        "underlyingPrice": 60.905,
+        "underlyingIV": "1.194517",
+        "forecastPrice": 53.915259040986,
+        "forecastIV": "0.4056292061956711",
+        "forecastDays": "29",
+        "forecastTime": "20131003",
+        "forecastAmount": "48433",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 4.1895558834076
+    },
+    {
+        "simulationNum": 15,
+        "symbol": "EWJ",
+        "underlyingPrice": 11.085,
+        "underlyingIV": "0.27545",
+        "forecastPrice": 10.002890081589,
+        "forecastIV": "-1.513149252259489",
+        "forecastDays": "74",
+        "forecastTime": "20131117",
+        "forecastAmount": "21177",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 0.01491904258728
+    },
+    {
+        "simulationNum": 16,
+        "symbol": "EZU",
+        "underlyingPrice": 35.5,
+        "underlyingIV": "0.469201",
+        "forecastPrice": 35.773053463701,
+        "forecastIV": "0.23221417962010502",
+        "forecastDays": "16",
+        "forecastTime": "20130920",
+        "forecastAmount": "2458",
+        "isEliminated": false,
+        "reasonForElimination": -1,
+        "results": {
+            "profitability": 535.47702780641,
+            "resultAmount": 2145.2625,
+            "comissionTotal": 15.2625,
+            "pathRating": 0.51735265796424,
+            "results": [
+                {
+                    "price": null,
+                    "strike": "35",
+                    "time": 1379736000,
+                    "days_to_expiration": "24",
+                    "quantity": -3,
+                    "nodeRating": 0.51735265796424
+                }
+            ]
+        },
+        "responseTime": 4.2060079574585
+    },
+    {
+        "simulationNum": 17,
+        "symbol": "UNH",
+        "underlyingPrice": 71.545,
+        "underlyingIV": "1.088036",
+        "forecastPrice": 68.198067074057,
+        "forecastIV": "0.34610210633235516",
+        "forecastDays": "81",
+        "forecastTime": "20131124",
+        "forecastAmount": "1160",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 4.2310478687286
+    },
+    {
+        "simulationNum": 18,
+        "symbol": "ABBV",
+        "underlyingPrice": 42.64,
+        "underlyingIV": "0.190888",
+        "forecastPrice": 48.35853142088,
+        "forecastIV": "-0.22464400086939332",
+        "forecastDays": "68",
+        "forecastTime": "20131111",
+        "forecastAmount": "4269",
+        "isEliminated": true,
+        "reasonForElimination": 0,
+        "results": null,
+        "responseTime": 3.8867390155792
+    },
+    {
+        "simulationNum": 19,
+        "symbol": "PVA",
+        "underlyingPrice": 4.75,
+        "underlyingIV": "0.45282",
+        "forecastPrice": 4.6419962237685,
+        "forecastIV": "0.22496898685811997",
+        "forecastDays": "21",
+        "forecastTime": "20130925",
+        "forecastAmount": "4592",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 3.8402941226959
+    },
+    {
+        "simulationNum": 20,
+        "symbol": "AVGO",
+        "underlyingPrice": 38.345,
+        "underlyingIV": "1.041328",
+        "forecastPrice": 34.063456314907,
+        "forecastIV": "0.17067305867876398",
+        "forecastDays": "61",
+        "forecastTime": "20131104",
+        "forecastAmount": "2101",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 3.8776648044586
+    },
+    {
+        "simulationNum": 21,
+        "symbol": "FXI",
+        "underlyingPrice": 35.11,
+        "underlyingIV": "0.00001",
+        "forecastPrice": 26.370032170071,
+        "forecastIV": "-0.4502789113865374",
+        "forecastDays": "47",
+        "forecastTime": "20131021",
+        "forecastAmount": "257600",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 3.8954350948334
+    },
+    {
+        "simulationNum": 22,
+        "symbol": "BAX",
+        "underlyingPrice": 70.615,
+        "underlyingIV": "1.007063",
+        "forecastPrice": 67.385922059603,
+        "forecastIV": "-0.8946661273526726",
+        "forecastDays": "35",
+        "forecastTime": "20131009",
+        "forecastAmount": "3805",
+        "isEliminated": true,
+        "reasonForElimination": 7,
+        "results": null,
+        "responseTime": 4.2160289287567
+    },
+    {
+        "simulationNum": 23,
+        "symbol": "USO",
+        "underlyingPrice": 39.15,
+        "underlyingIV": "0.680847",
+        "forecastPrice": 39.806037983447,
+        "forecastIV": "-0.004608341572573414",
+        "forecastDays": "24",
+        "forecastTime": "20130928",
+        "forecastAmount": "3235",
+        "isEliminated": false,
+        "reasonForElimination": -1,
+        "results": {
+            "profitability": 1039.6006651672,
+            "resultAmount": 3148.5,
+            "comissionTotal": 16.5,
+            "pathRating": 0.89749904920544,
+            "results": [
+                {
+                    "price": null,
+                    "strike": "39",
+                    "time": 1379793540,
+                    "days_to_expiration": "24",
+                    "quantity": -4,
+                    "nodeRating": 0.89749904920544
+                }
+            ]
+        },
+        "responseTime": 4.2632439136505
+    },
+    {
+        "simulationNum": 24,
+        "symbol": "SBUX",
+        "underlyingPrice": 71.15,
+        "underlyingIV": "1.124035",
+        "forecastPrice": 76.153248094104,
+        "forecastIV": "0.771861610683389",
+        "forecastDays": "70",
+        "forecastTime": "20131113",
+        "forecastAmount": "2393",
+        "isEliminated": false,
+        "reasonForElimination": -1,
+        "results": {
+            "profitability": 215.54982227179,
+            "resultAmount": 1435.7875,
+            "comissionTotal": 12.7875,
+            "pathRating": 0.86650920977876,
+            "results": [
+                {
+                    "price": null,
+                    "strike": "71",
+                    "time": 1377892740,
+                    "days_to_expiration": "2",
+                    "quantity": -1,
+                    "nodeRating": 0.86650920977876
+                }
+            ]
+        },
+        "responseTime": 4.2171630859375
+    },
+    {
+        "simulationNum": 25,
+        "symbol": "RSO",
+        "underlyingPrice": 5.9,
+        "underlyingIV": "0.541087",
+        "forecastPrice": 5.4162091051252,
+        "forecastIV": "0.43021448310172183",
+        "forecastDays": "33",
+        "forecastTime": "20131007",
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diff --git a/test2.csv b/test2.csv
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index 0000000..0bcce6e
--- /dev/null
+++ b/test2.csv
@@ -0,0 +1,4 @@
+simulationNum,symbol,underlyingPrice,underlyingIV,forecastPrice,forecastIV,forecastDays,forecastTime,forecastAmount,isEliminated,reasonForElimination,responseTime,profitability,resultAmount,comissionTotal,pathRating,price,strike,time,days_to_expiration,quantity,nodeRating,price,strike,time,days_to_expiration,quantity,nodeRating,
+1,BRCD,7.515,0.00001,7.4516628808745,0.7348473568809507,31,20131005,7175,1,0,novalue,3.853453874588,
+2,AA,7.935,0.00001,9.5423367476894,0.06476055389582175,77,20131120,1390,1,0,novalue,0.0065140724182129,
+16,EZU,35.5,0.469201,35.773053463701,0.23221417962010502,16,20130920,2458,,-1,4.2060079574585,535.47702780641,2145.2625,15.2625,0.51735265796424,novalue,35,1379736000,24,-3,0.51735265796424,novalue,35,1379736000,24,-3,0.51735265796424,
\ No newline at end of file

From ba7634d64ca4072426166abc4e5ac69685d1c1dd Mon Sep 17 00:00:00 2001
From: Aditya Relangi <arelangi@gmail.com>
Date: Sun, 22 Sep 2013 00:14:51 -0500
Subject: [PATCH 2/3] added index. error notification changed

---
 index.html         | 2 ++
 json2csv.class.php | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100644 index.html

diff --git a/index.html b/index.html
new file mode 100644
index 0000000..b26573f
--- /dev/null
+++ b/index.html
@@ -0,0 +1,2 @@
+<html><head><title>JSON 2 CSV </title></head>
+<body> <a href="json2csv.php"> Click here to convert your json to csv</a> </body> </html>
\ No newline at end of file
diff --git a/json2csv.class.php b/json2csv.class.php
index c0d1d32..635fd66 100644
--- a/json2csv.class.php
+++ b/json2csv.class.php
@@ -63,7 +63,7 @@ private function prependColumnNames(){
 	function browserDL($CSVname){
 
 		if($this->isItNested() || !is_array($this->dataArray)){
-			echo "<h1>JSON is either invalid or has nested elements.</h1>";
+			echo "<h1>JSON is either invalid or you encountered an edge case I missed. Please let me know at arelangi@gmail.com<h1>";
 		}
 		else{
 			header("Content-Type: text/csv; charset=utf-8");
@@ -88,7 +88,7 @@ function JSONfromFile($file){
 	function save2CSV($file){
 
 		if($this->isItNested() || !is_array($this->dataArray)){
-			echo "JSON is either invalid or has nested elements.";
+			echo "<h1>JSON is either invalid or you encountered an edge case I missed. Please let me know at arelangi@gmail.com<h1>";
 		}
 		else{
 			$fileIO = fopen($file, 'w+');

From 9189d7a870b1572f991bd397cf98f2eb29b52bb1 Mon Sep 17 00:00:00 2001
From: Aditya Relangi <arelangi@gmail.com>
Date: Tue, 7 Jan 2014 13:51:25 -0600
Subject: [PATCH 3/3] changes for memory

---
 json2csv.class.php | 21 ++++++++++++++-------
 json2csv.php       |  5 +++++
 test.csv           |  4 ----
 test.php           | 34 ++++++++++++++++++++++++++++++++++
 test2.csv          |  4 ----
 5 files changed, 53 insertions(+), 15 deletions(-)
 delete mode 100644 test.csv
 create mode 100644 test.php
 delete mode 100644 test2.csv

diff --git a/json2csv.class.php b/json2csv.class.php
index 635fd66..5a03f97 100644
--- a/json2csv.class.php
+++ b/json2csv.class.php
@@ -2,19 +2,21 @@
 
 require_once('arrayToCSV.php');
 
+ini_set('memory_limit', '-1');
+
+
 class JSON2CSVutil{
 	
 	public $dataArray;
 	public $isNested = FALSE;
 
 	function readJSON($JSONdata){
-
 		$this->dataArray = json_decode($JSONdata,1);
 		$this->prependColumnNames();
 		return $this->dataArray;
 	}
 
-	private function isNested($array){
+	function isNested($array){
 		foreach($array as $data){
 			if(is_array($data)){
 				return TRUE;
@@ -24,8 +26,7 @@ private function isNested($array){
 	}
 
 
-	private function getAllKeys($array)
-	{
+	function getAllKeys($array){
 	    $result = array();
 	    $children = array();
 	    foreach($array as $sub=>$value) {
@@ -43,7 +44,7 @@ private function getAllKeys($array)
 	    return $result;
 	}
 
-	private function prependColumnNames(){
+	function prependColumnNames(){
 		$keys = array();
 		foreach ($this->dataArray as $key => $value) {	
 			
@@ -79,7 +80,9 @@ function browserDL($CSVname){
 
 
 	function JSONfromFile($file){
-		$this->dataArray = json_decode(file_get_contents($file),1);
+		
+		
+		$this->dataArray = json_decode(file_get_contents($file),TRUE);
 		$this->prependColumnNames();
 		return $this->dataArray;
 	}
@@ -91,6 +94,10 @@ function save2CSV($file){
 			echo "<h1>JSON is either invalid or you encountered an edge case I missed. Please let me know at arelangi@gmail.com<h1>";
 		}
 		else{
+
+			echo 'orey '.$file;
+			ob_flush();
+
 			$fileIO = fopen($file, 'w+');
 			foreach ($this->dataArray as $fields) {
 			    fputcsv($fileIO, $fields);
@@ -99,7 +106,7 @@ function save2CSV($file){
 		}
 	}
 	
-	private function isItNested(){
+	function isItNested(){
 		foreach($this->dataArray as $data){
 			if(is_array($data)){
 				$isNested = TRUE;
diff --git a/json2csv.php b/json2csv.php
index a3dbf0c..1d91236 100644
--- a/json2csv.php
+++ b/json2csv.php
@@ -1,5 +1,7 @@
 <?php
 
+ini_set('memory_limit', '-1');
+
 if((isset($_FILES["file"]["type"]) && $_FILES["file"]["type"] != NULL)
 	|| (isset($_POST['json']) && $_POST['json'] != NULL)
 	|| (isset($argv[1]))){
@@ -19,13 +21,16 @@
 			$filepath = "JSON2.CSV";
 		}
 
+
 		$JSON2CSV->savejsonFile2csv($arguments["file"], $filepath);
 	}
 	elseif(($_FILES["file"]["type"]) != NULL){
+
 		$JSON2CSV->JSONfromFile($_FILES["file"]["tmp_name"]);
 		$JSON2CSV->browserDL(str_replace("json", "csv", $_FILES["file"]["name"]));
 	}
 	elseif($_POST['json'] != NULL){
+
 		$JSON2CSV->readJSON($_POST['json']);
 		$JSON2CSV->browserDL("JSON.CSV");
 	}
diff --git a/test.csv b/test.csv
deleted file mode 100644
index b2b20ad..0000000
--- a/test.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-simulationNum,symbol,underlyingPrice,underlyingIV,forecastPrice,forecastIV,forecastDays,forecastTime,forecastAmount,isEliminated,reasonForElimination,responseTime,profitability,resultAmount,comissionTotal,pathRating,price,strike,time,days_to_expiration,quantity,nodeRating
-100,BIDU,138.655,0.498208,137.7072068,0.012470372,3,20130907,2160,1,7,,3.963137865,,,,,,,,,
-99,GTAT,6.385,0.623987,6.024596115,-0.970452275,49,20131023,1445,1,7,,3.969872952,,,,,,,,,
-95,FSLR,36.875,0.537211,40.16163603,-0.198794657,28,20131002,2306,,-1,4.037657976,682.5133317,2190.2625,15.2625,0.909483618,,37,1380311700,30,-3,0.909483618
diff --git a/test.php b/test.php
new file mode 100644
index 0000000..cb638db
--- /dev/null
+++ b/test.php
@@ -0,0 +1,34 @@
+<?php 
+
+	ini_set('memory_limit', '-1');
+
+
+	require_once('json2csv.class.php');
+	$JSON2CSV = new JSON2CSVutil;
+
+
+	$file= 'test.json';
+
+	
+
+	$JSON2CSV->dataArray = json_decode(file_get_contents($file),1);
+	$JSON2CSV->prependColumnNames();
+	//return $this->dataArray;
+
+	$CSVname ="babji.csv";
+
+	if($JSON2CSV->isItNested() || !is_array($JSON2CSV->dataArray)){
+		echo "<h1>JSON is either invalid or you encountered an edge case I missed. Please let me know at arelangi@gmail.com<h1>";
+	}
+	else{
+		header("Content-Type: text/csv; charset=utf-8");
+		header("Content-Disposition: attachment; filename=$CSVname");
+
+		$output = fopen('php://output', 'w');
+
+		foreach ($JSON2CSV->dataArray as $fields) {
+		  fwrite($output,arrayToCSV($fields)."\n");
+		}
+	}
+
+?>
\ No newline at end of file
diff --git a/test2.csv b/test2.csv
deleted file mode 100644
index 0bcce6e..0000000
--- a/test2.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-simulationNum,symbol,underlyingPrice,underlyingIV,forecastPrice,forecastIV,forecastDays,forecastTime,forecastAmount,isEliminated,reasonForElimination,responseTime,profitability,resultAmount,comissionTotal,pathRating,price,strike,time,days_to_expiration,quantity,nodeRating,price,strike,time,days_to_expiration,quantity,nodeRating,
-1,BRCD,7.515,0.00001,7.4516628808745,0.7348473568809507,31,20131005,7175,1,0,novalue,3.853453874588,
-2,AA,7.935,0.00001,9.5423367476894,0.06476055389582175,77,20131120,1390,1,0,novalue,0.0065140724182129,
-16,EZU,35.5,0.469201,35.773053463701,0.23221417962010502,16,20130920,2458,,-1,4.2060079574585,535.47702780641,2145.2625,15.2625,0.51735265796424,novalue,35,1379736000,24,-3,0.51735265796424,novalue,35,1379736000,24,-3,0.51735265796424,
\ No newline at end of file