1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/wikimedia/less.php/lib/Less/Tree/Url.php b/vendor/wikimedia/less.php/lib/Less/Tree/Url.php
new file mode 100644
index 0000000..6ae3518
--- /dev/null
+++ b/vendor/wikimedia/less.php/lib/Less/Tree/Url.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * @private
+ */
+class Less_Tree_Url extends Less_Tree {
+
+	public $attrs;
+	public $value;
+	public $currentFileInfo;
+	public $isEvald;
+	public $type = 'Url';
+
+	/**
+	 * @param Less_Tree_Variable|Less_Tree_Quoted|Less_Tree_Anonymous $value
+	 * @param array|null $currentFileInfo
+	 * @param bool|null $isEvald
+	 */
+	public function __construct( $value, $currentFileInfo = null, $isEvald = null ) {
+		$this->value = $value;
+		$this->currentFileInfo = $currentFileInfo;
+		$this->isEvald = $isEvald;
+	}
+
+	public function accept( $visitor ) {
+		$this->value = $visitor->visitObj( $this->value );
+	}
+
+	/**
+	 * @see Less_Tree::genCSS
+	 */
+	public function genCSS( $output ) {
+		$output->add( 'url(' );
+		$this->value->genCSS( $output );
+		$output->add( ')' );
+	}
+
+	/**
+	 * @param Less_Environment $ctx
+	 */
+	public function compile( $ctx ) {
+		$val = $this->value->compile( $ctx );
+
+		if ( !$this->isEvald ) {
+			// Add the base path if the URL is relative
+			if ( Less_Parser::$options['relativeUrls']
+				&& $this->currentFileInfo
+				&& is_string( $val->value )
+				&& Less_Environment::isPathRelative( $val->value )
+			) {
+				$rootpath = $this->currentFileInfo['uri_root'];
+				if ( !$val->quote ) {
+					$rootpath = preg_replace( '/[\(\)\'"\s]/', '\\$1', $rootpath );
+				}
+				$val->value = $rootpath . $val->value;
+			}
+
+			$val->value = Less_Environment::normalizePath( $val->value );
+		}
+
+		// Add cache buster if enabled
+		if ( Less_Parser::$options['urlArgs'] ) {
+			if ( !preg_match( '/^\s*data:/', $val->value ) ) {
+				$delimiter = strpos( $val->value, '?' ) === false ? '?' : '&';
+				$urlArgs = $delimiter . Less_Parser::$options['urlArgs'];
+				$hash_pos = strpos( $val->value, '#' );
+				if ( $hash_pos !== false ) {
+					$val->value = substr_replace( $val->value, $urlArgs, $hash_pos, 0 );
+				} else {
+					$val->value .= $urlArgs;
+				}
+			}
+		}
+
+		return new Less_Tree_URL( $val, $this->currentFileInfo, true );
+	}
+
+}