csvToJSON.php

<?php
function convertToJSON($content){
	$json = "[";
	$row = explode("\n", $content);
	$columnName = explode(",", $row[0]);
	$len = count($row)-1;
	$columnLen = count($columnName);
	for ($i=0; $i < $columnLen; $i++) { 
		$columnName[$i] = trim($columnName[$i]);
	}
	for ($i=1; $i < $len; $i++) { 
		$column = explode(",", $row[$i]);
		$json .= "{";
		for ($j=0; $j < $columnLen; $j++) {
			$json .= ('"' . $columnName[$j] . '":"' . trim($column[$j]) . '"');
			if($j<$columnLen-1)
				$json .= ',';
		}
		
		if($i<$len-1)
			$json .= '},';
		else
			$json .= "}";
	}
	
	$json .= "]";
	return $json;
}