From fd72b0f50a355006069c5a336441f08beb7d3c50 Mon Sep 17 00:00:00 2001
From: derchris
Date: Mon, 4 Feb 2019 13:11:28 +0100
Subject: Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.
---
 lib/less.php/Tree/Media.php | 179 --------------------------------------------
 1 file changed, 179 deletions(-)
 delete mode 100644 lib/less.php/Tree/Media.php

(limited to 'lib/less.php/Tree/Media.php')

diff --git a/lib/less.php/Tree/Media.php b/lib/less.php/Tree/Media.php
deleted file mode 100644
index f9ee9d4..0000000
--- a/lib/less.php/Tree/Media.php
+++ /dev/null
@@ -1,179 +0,0 @@
-<?php
-
-/**
- * Media
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Media extends Less_Tree{
-
-	public $features;
-	public $rules;
-	public $index;
-	public $currentFileInfo;
-	public $isReferenced;
-	public $type = 'Media';
-
-	public function __construct($value = array(), $features = array(), $index = null, $currentFileInfo = null ){
-
-		$this->index = $index;
-		$this->currentFileInfo = $currentFileInfo;
-
-		$selectors = $this->emptySelectors();
-
-		$this->features = new Less_Tree_Value($features);
-
-		$this->rules = array(new Less_Tree_Ruleset($selectors, $value));
-		$this->rules[0]->allowImports = true;
-	}
-
-    public function accept( $visitor ){
-		$this->features = $visitor->visitObj($this->features);
-		$this->rules = $visitor->visitArray($this->rules);
-	}
-
-    /**
-     * @see Less_Tree::genCSS
-     */
-    public function genCSS( $output ){
-
-		$output->add( '@media ', $this->currentFileInfo, $this->index );
-		$this->features->genCSS( $output );
-		Less_Tree::outputRuleset( $output, $this->rules);
-
-	}
-
-	public function compile($env) {
-
-		$media = new Less_Tree_Media(array(), array(), $this->index, $this->currentFileInfo );
-
-		$strictMathBypass = false;
-		if( Less_Parser::$options['strictMath'] === false) {
-			$strictMathBypass = true;
-			Less_Parser::$options['strictMath'] = true;
-		}
-
-		$media->features = $this->features->compile($env);
-
-		if( $strictMathBypass ){
-			Less_Parser::$options['strictMath'] = false;
-		}
-
-		$env->mediaPath[] = $media;
-		$env->mediaBlocks[] = $media;
-
-		array_unshift($env->frames, $this->rules[0]);
-		$media->rules = array($this->rules[0]->compile($env));
-		array_shift($env->frames);
-
-		array_pop($env->mediaPath);
-
-		return !$env->mediaPath ? $media->compileTop($env) : $media->compileNested($env);
-	}
-
-	public function variable($name) {
-		return $this->rules[0]->variable($name);
-	}
-
-	public function find($selector) {
-		return $this->rules[0]->find($selector, $this);
-	}
-
-	public function emptySelectors(){
-		$el = new Less_Tree_Element('','&', $this->index, $this->currentFileInfo );
-		$sels = array( new Less_Tree_Selector(array($el), array(), null, $this->index, $this->currentFileInfo) );
-		$sels[0]->mediaEmpty = true;
-        return $sels;
-	}
-
-	public function markReferenced(){
-		$this->rules[0]->markReferenced();
-		$this->isReferenced = true;
-		Less_Tree::ReferencedArray($this->rules[0]->rules);
-	}
-
-	// evaltop
-	public function compileTop($env) {
-		$result = $this;
-
-		if (count($env->mediaBlocks) > 1) {
-			$selectors = $this->emptySelectors();
-			$result = new Less_Tree_Ruleset($selectors, $env->mediaBlocks);
-			$result->multiMedia = true;
-		}
-
-		$env->mediaBlocks = array();
-		$env->mediaPath = array();
-
-		return $result;
-	}
-
-	public function compileNested($env) {
-		$path = array_merge($env->mediaPath, array($this));
-
-		// Extract the media-query conditions separated with `,` (OR).
-		foreach ($path as $key => $p) {
-			$value = $p->features instanceof Less_Tree_Value ? $p->features->value : $p->features;
-			$path[$key] = is_array($value) ? $value : array($value);
-		}
-
-		// Trace all permutations to generate the resulting media-query.
-		//
-		// (a, b and c) with nested (d, e) ->
-		//	a and d
-		//	a and e
-		//	b and c and d
-		//	b and c and e
-
-		$permuted = $this->permute($path);
-		$expressions = array();
-		foreach($permuted as $path){
-
-			for( $i=0, $len=count($path); $i < $len; $i++){
-				$path[$i] = Less_Parser::is_method($path[$i], 'toCSS') ? $path[$i] : new Less_Tree_Anonymous($path[$i]);
-			}
-
-			for( $i = count($path) - 1; $i > 0; $i-- ){
-				array_splice($path, $i, 0, array(new Less_Tree_Anonymous('and')));
-			}
-
-			$expressions[] = new Less_Tree_Expression($path);
-		}
-		$this->features = new Less_Tree_Value($expressions);
-
-
-
-		// Fake a tree-node that doesn't output anything.
-		return new Less_Tree_Ruleset(array(), array());
-	}
-
-	public function permute($arr) {
-		if (!$arr)
-			return array();
-
-		if (count($arr) == 1)
-			return $arr[0];
-
-		$result = array();
-		$rest = $this->permute(array_slice($arr, 1));
-		foreach ($rest as $r) {
-			foreach ($arr[0] as $a) {
-				$result[] = array_merge(
-					is_array($a) ? $a : array($a),
-					is_array($r) ? $r : array($r)
-				);
-			}
-		}
-
-		return $result;
-	}
-
-    public function bubbleSelectors($selectors) {
-
-		if( !$selectors) return;
-
-		$this->rules = array(new Less_Tree_Ruleset( $selectors, array($this->rules[0])));
-	}
-
-}
-- 
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