Replaced diff vendor.

apps/advanced/composer.json

@@ -13,12 +13,6 @@
 		"source": "https://github.com/yiisoft/yii2"
 	},
 	"minimum-stability": "dev",
-	"repositories": [
-		{
-			"type": "pear",
-			"url": "http://pear.horde.org"
-		}
-	],
 	"require": {
 		"php": ">=5.3.0",
 		"yiisoft/yii2": "dev-master",

apps/basic/composer.json

@@ -13,12 +13,6 @@
 		"source": "https://github.com/yiisoft/yii2"
 	},
 	"minimum-stability": "dev",
-	"repositories": [
-		{
-			"type": "pear",
-			"url": "http://pear.horde.org"
-		}
-	],
 	"require": {
 		"php": ">=5.3.0",
 		"yiisoft/yii2": "dev-master",

framework/composer.json

@@ -63,17 +63,11 @@
 		"irc": "irc://irc.freenode.net/yii",
 		"source": "https://github.com/yiisoft/yii2"
 	},
-	"repositories": [
-		{
-			"type": "pear",
-			"url": "http://pear.horde.org"
-		}
-	],
 	"require": {
 		"php": ">=5.3.7",
 		"ext-mbstring": "*",
 		"lib-pcre": "*",
-		"pear-pear.horde.org/horde_text_diff": "2.0.*",
+		"phpspec/php-diff": "1.0.*",
 		"ezyang/htmlpurifier": "4.5.*"
 	},
 	"autoload": {

framework/yii/gii/CodeFile.php

@@ -143,8 +143,7 @@ class CodeFile extends Object
 		if (in_array($type, array('jpg', 'gif', 'png', 'exe'))) {
 			return false;
 		} elseif ($this->operation === self::OP_OVERWRITE) {
-			list ($diff, $addedLines, $deletedLines) = StringHelper::diff(file($this->path), $this->content);
-			return $diff;
+			return StringHelper::diff(file($this->path), $this->content);
 		} else {
 			return '';
 		}

framework/yii/gii/assets/main.css

@@ -111,3 +111,88 @@ body {
 	background: lightgreen;
 	text-decoration: none;
 }
+
+
+.Differences {
+	width: 100%;
+	border-collapse: collapse;
+	border-spacing: 0;
+	empty-cells: show;
+}
+
+.Differences thead {
+	display: none;
+}
+
+.Differences tbody th {
+	text-align: right;
+	background: #FAFAFA;
+	padding: 1px 2px;
+	border-right: 1px solid #eee;
+	vertical-align: top;
+	font-size: 13px;
+	font-family: Monaco, Menlo, Consolas, 'Courier New', monospace;
+	font-weight: normal;
+	color: #999;
+	width: 5px;
+}
+
+.Differences td {
+	padding: 1px 2px;
+	font-size: 13px;
+	font-family: Monaco, Menlo, Consolas, 'Courier New', monospace;
+}
+
+.DifferencesSideBySide .ChangeInsert td.Left {
+	background: #dfd;
+}
+
+.DifferencesSideBySide .ChangeInsert td.Right {
+	background: #cfc;
+}
+
+.DifferencesSideBySide .ChangeDelete td.Left {
+	background: #f88;
+}
+
+.DifferencesSideBySide .ChangeDelete td.Right {
+	background: #faa;
+}
+
+.DifferencesSideBySide .ChangeReplace .Left {
+	background: #fe9;
+}
+
+.DifferencesSideBySide .ChangeReplace .Right {
+	background: #fd8;
+}
+
+.Differences ins, .Differences del {
+	text-decoration: none;
+}
+
+.DifferencesSideBySide .ChangeReplace ins, .DifferencesSideBySide .ChangeReplace del {
+	background: #fc0;
+}
+
+.Differences .Skipped {
+	background: #f7f7f7;
+}
+
+.DifferencesInline .ChangeReplace .Left,
+.DifferencesInline .ChangeDelete .Left {
+	background: #fdd;
+}
+
+.DifferencesInline .ChangeReplace .Right,
+.DifferencesInline .ChangeInsert .Right {
+	background: #dfd;
+}
+
+.DifferencesInline .ChangeReplace ins {
+	background: #9e9;
+}
+
+.DifferencesInline .ChangeReplace del {
+	background: #e99;
+}

framework/yii/gii/views/default/diff.php

@@ -10,8 +10,6 @@
 	<?php elseif (empty($diff)): ?>
 		<div class="alert alert-success">Identical.</div>
 	<?php else: ?>
-		<div class="content">
-			<pre><?php echo $diff; ?></pre>
-		</div>
+			<?php echo $diff; ?>
 	<?php endif; ?>
 </div>

framework/yii/helpers/StringHelperBase.php

@@ -71,18 +71,17 @@ class StringHelperBase
 
 	/**
 	 * Compares two strings or string arrays, and return their differences.
-	 * This is a wrapper of the Horde_Text_Diff package.
+	 * This is a wrapper of the [phpspec/php-diff](https://packagist.org/packages/phpspec/php-diff) package.
 	 * @param string|array $lines1 the first string or string array to be compared. If it is a string,
 	 * it will be converted into a string array by breaking at newlines.
 	 * @param string|array $lines2 the second string or string array to be compared. If it is a string,
 	 * it will be converted into a string array by breaking at newlines.
-	 * @param string $format the output format. It must be 'context', 'inline', or 'unified'.
-	 * @param string $engine the diff engine to be used. It must be 'auto', 'native', 'shell', 'string', or 'xdiff'.
-	 * @return array the comparison result. The first element is a string representing the detailed comparison result.
-	 * The second and the third elements represent the number of added lines and deleted lines, respectively.
-	 * @throws InvalidParamException if the format or the engine is invalid.
+	 * @param string $format the output format. It must be 'inline', 'unified', 'context', 'side-by-side', or 'array'.
+	 * @return string|array the comparison result. An array is returned if `$format` is 'array'. For all other
+	 * formats, a string is returned.
+	 * @throws InvalidParamException if the format is invalid.
 	 */
-	public static function diff($lines1, $lines2, $format = 'inline', $engine = 'auto')
+	public static function diff($lines1, $lines2, $format = 'inline')
 	{
 		if (!is_array($lines1)) {
 			$lines1 = explode("\n", $lines1);
@@ -90,27 +89,32 @@ class StringHelperBase
 		if (!is_array($lines2)) {
 			$lines2 = explode("\n", $lines2);
 		}
+		foreach ($lines1 as $i => $line) {
+			$lines1[$i] = rtrim($line, "\r\n");
+		}
+		foreach ($lines2 as $i => $line) {
+			$lines2[$i] = rtrim($line, "\r\n");
+		}
 		switch ($format) {
-			case 'context':
-				$renderer = new \Horde_Text_Diff_Renderer_Context();
-				break;
 			case 'inline':
-				$renderer = new \Horde_Text_Diff_Renderer_Inline();
+				$renderer = new \Diff_Renderer_Html_Inline();
+				break;
+			case 'array':
+				$renderer = new \Diff_Renderer_Html_Array();
+				break;
+			case 'side-by-side':
+				$renderer = new \Diff_Renderer_Html_SideBySide();
+				break;
+			case 'context':
+				$renderer = new \Diff_Renderer_Text_Context();
 				break;
 			case 'unified':
-				$renderer = new \Horde_Text_Diff_Renderer_Unified();
+				$renderer = new \Diff_Renderer_Text_Unified();
 				break;
 			default:
-				throw new InvalidParamException("Output format must be 'context', 'inline' or 'unified'.");
-		}
-		if (!in_array($engine, array('auto', 'native', 'shell', 'string', 'xdiff'))) {
-			throw new InvalidParamException("Engine must be 'auto', 'native', 'shell', 'string' or 'xdiff'.");
+				throw new InvalidParamException("Output format must be 'inline', 'side-by-side', 'array', 'context' or 'unified'.");
 		}
-		$diff = new \Horde_Text_Diff($engine, array($lines1, $lines2));
-		return array(
-			$renderer->render($diff),
-			$diff->countAddedLines(),
-			$diff->countDeletedLines(),
-		);
+		$diff = new \Diff($lines1, $lines2);
+		return $diff->render($renderer);
 	}
 }