Merge pull request phpspec#2 from samdark/5.5-and-cleanup

5.5 and cleanup

lib/Diff.php

@@ -80,6 +80,7 @@ class Diff
 	 *
 	 * @param array $a Array containing the lines of the first string to compare.
 	 * @param array $b Array containing the lines for the second string to compare.
+	 * @param array $options
 	 */
 	public function __construct($a, $b, $options=array())
 	{
@@ -92,7 +93,7 @@ public function __construct($a, $b, $options=array())
 	/**
 	 * Render a diff using the supplied rendering class and return it.
 	 *
-	 * @param object $renderer An instance of the rendering object to use for generating the diff.
+	 * @param Diff_Renderer_Abstract $renderer An instance of the rendering object to use for generating the diff.
 	 * @return mixed The generated diff. Exact return value depends on the rendered.
 	 */
 	public function render(Diff_Renderer_Abstract $renderer)

lib/Diff/Renderer/Html/Array.php

@@ -177,19 +177,20 @@ private function formatLines($lines)
 		$lines = array_map(array($this, 'ExpandTabs'), $lines);
 		$lines = array_map(array($this, 'HtmlSafe'), $lines);
 		foreach($lines as &$line) {
-			$line = preg_replace('# ( +)|^ #e', "\$this->fixSpaces('\\1')", $line);
+			$line = preg_replace_callback('# ( +)|^ #', __CLASS__."::fixSpaces", $line);
 		}
 		return $lines;
 	}
 
 	/**
 	 * Replace a string containing spaces with a HTML representation using  .
 	 *
-	 * @param string $spaces The string of spaces.
+	 * @param string $matches Regex matches array.
 	 * @return string The HTML representation of the string.
 	 */
-	function fixSpaces($spaces='')
+	public static function fixSpaces($matches)
 	{
+		$spaces = isset($matches[1]) ? $matches[1] : '';
 		$count = strlen($spaces);
 		if($count == 0) {
 			return '';

lib/Diff/SequenceMatcher.php

@@ -83,6 +83,7 @@ class Diff_SequenceMatcher
 	 * @param string|array $a A string or array containing the lines to compare against.
 	 * @param string|array $b A string or array containing the lines to compare.
 	 * @param string|array $junkCallback Either an array or string that references a callback function (if there is one) to determine 'junk' characters.
+	 * @param array $options
 	 */
 	public function __construct($a, $b, $junkCallback=null, $options)
 	{
@@ -93,6 +94,11 @@ public function __construct($a, $b, $junkCallback=null, $options)
 		$this->setSequences($a, $b);
 	}
 
+	/**
+	 * Set new options
+	 *
+	 * @param array $options
+	 */
 	public function setOptions($options)
 	{
 		$this->options = array_merge($this->defaultOptions, $options);
@@ -206,8 +212,8 @@ private function chainB()
 	/**
 	 * Checks if a particular character is in the junk dictionary
 	 * for the list of junk characters.
-	 *
-	 * @return boolean $b True if the character is considered junk. False if not.
+	 * @param $b
+	 * @return boolean True if the character is considered junk. False if not.
 	 */
 	private function isBJunk($b)
 	{
@@ -631,7 +637,7 @@ private function quickRatio()
 	{
 		if($this->fullBCount === null) {
 			$this->fullBCount = array();
-			$bLength = count ($b);
+			$bLength = count ($this->b);
 			for($i = 0; $i < $bLength; ++$i) {
 				$char = $this->b[$i];
 				$this->fullBCount[$char] = $this->arrayGetDefault($this->fullBCount, $char, 0) + 1;
@@ -729,7 +735,7 @@ private function tupleSort($a, $b)
 			}
 		}
 
-		if(count($a) == $count($b)) {
+		if(count($a) == count($b)) {
 			return 0;
 		}
 		else if(count($a) < count($b)) {