fixes #3

src/janeklb/json/JSONCharInputReader.php

@@ -20,6 +20,7 @@ class JSONCharInputReader
 	private $outputInterface;
 	private $state;
 	private $depth;
+	private $quoteCount;
 
 	/**
 	 * Create a JSONCharInputReader object
@@ -34,6 +35,7 @@ public function __construct(JSONChunkProcessor $outputInterface)
 		$this->state = self::STATE_OUTSIDE;
 		$this->outputInterface = $outputInterface;
 		$this->depth = 0;
+		$this->quoteCount = 0;
 	}
 
 	/**
@@ -62,27 +64,39 @@ public function readChar($char)
 			case self::STATE_INCURLY:
 			case self::STATE_INSQUARE:
 
+				if ($char == '"' && !$this->lastCharIs('\\'))
+					$this->quoteCount++;
+
 				$this->buffer .= $char;
 
+				// if quote count is odd we're inside a string....
+				if ($this->quoteCount % 2)
+					break;
+
 				$closing = $this->state == self::STATE_INCURLY ? '}' : ']';
 				$opening = $this->state == self::STATE_INCURLY ? '{' : '[';
 
 				if ($char == $opening)
 					// if this is another opening brace/bracket character, increase the depth
 					$this->depth++;
 				else if ($char == $closing && --$this->depth == 0)
+				{
 					// if this is a closing character, decrease the depth and process the buffer if
 					// the bottom was reached
 					$this->processBuffer();
+					$this->quoteCount = 0;
+				}
 
 				break;
 
 			// Inside a string
 			case self::STATE_INSTRING:
-				$this->buffer .= $char;
-				if ($char == '"')
+
+				if ($char == '"' && !$this->lastCharIs('\\'))
 					$this->state = self::STATE_WAITING;
 
+				$this->buffer .= $char;
+
 				break;
 
 			// Waiting on any input within a JSON stream
@@ -136,6 +150,15 @@ public function readChar($char)
 		}
 	}
 
+	private function lastCharIs($char) {
+		$len = strlen($this->buffer);
+		if ($len == 0)
+			return false;
+
+		$lastChar = $this->buffer[$len - 1];
+		return $lastChar === $char;
+	}
+
 	/**
 	 * Process the JSON data stream's buffer and reset the state
 	 *

test/suite.php

@@ -0,0 +1,7 @@
+<?php
+
+require 'PHPUnit/Autoload.php';
+
+$suite = new PHPUnit_Framework_TestSuite('JSONCharInputReader Test Suite');
+$suite->addTestFile(__DIR__ . "/test.php");
+PHPUnit_TextUI_TestRunner::run($suite);

test/test.php

@@ -105,6 +105,12 @@ public function testMixed()
 	}
 
 	public function testEscaped()
+	{
+		$this->sendInput('"abc\"def",');
+		$this->assertObjects('abc"def');
+	}
+
+	public function testEscapedInObject()
 	{
 		$this->sendInput('{"x": "x\"a"},{"a\"b":1}');
 
@@ -118,6 +124,18 @@ public function testEscaped()
 	}
 
 	public function testBracketsAndBracesInString()
+	{
+		$this->sendInput('"str}ing", "str]ing", ');
+		$this->assertObjects("str}ing", "str]ing");
+	}
+
+	public function testBracketsAndBracesInArrayString()
+	{
+		$this->sendInput('["str}ing"], ["str]ing"], ["str]ing", "str}ing"]');
+		$this->assertObjects(array("str}ing"), array("str]ing"), array("str]ing", "str}ing"));
+	}
+
+	public function testBracketsAndBracesInObjectString()
 	{
 		$this->sendInput('{"bracket": "val]ue", "brace": "val}ue"}');