Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.

1 files changed, 0 insertions, 365 deletions

diff --git a/lib/less.php/SourceMap/Generator.php b/lib/less.php/SourceMap/Generator.php
deleted file mode 100644
index cc9e65f..0000000
--- a/lib/less.php/SourceMap/Generator.php
+++ /dev/null
@@ -1,365 +0,0 @@
-<?php

-

-/**

- * Source map generator

- *

- * @package Less

- * @subpackage Output

- */

-class Less_SourceMap_Generator extends Less_Configurable {

-

-	/**

-	 * What version of source map does the generator generate?

-	 */

-	const VERSION = 3;

-

-	/**

-	 * Array of default options

-	 *

-	 * @var array

-	 */

-	protected $defaultOptions = array(

-			// an optional source root, useful for relocating source files

-			// on a server or removing repeated values in the 'sources' entry.

-			// This value is prepended to the individual entries in the 'source' field.

-			'sourceRoot'			=> '',

-

-			// an optional name of the generated code that this source map is associated with.

-			'sourceMapFilename'		=> null,

-

-			// url of the map

-			'sourceMapURL'			=> null,

-

-			// absolute path to a file to write the map to

-			'sourceMapWriteTo'		=> null,

-

-			// output source contents?

-			'outputSourceFiles'		=> false,

-

-			// base path for filename normalization

-			'sourceMapRootpath'		=> '',

-

-			// base path for filename normalization

-			'sourceMapBasepath'   => ''

-	);

-

-	/**

-	 * The base64 VLQ encoder

-	 *

-	 * @var Less_SourceMap_Base64VLQ

-	 */

-	protected $encoder;

-

-	/**

-	 * Array of mappings

-	 *

-	 * @var array

-	 */

-	protected $mappings = array();

-

-	/**

-	 * The root node

-	 *

-	 * @var Less_Tree_Ruleset

-	 */

-	protected $root;

-

-	/**

-	 * Array of contents map

-	 *

-	 * @var array

-	 */

-	protected $contentsMap = array();

-

-	/**

-	 * File to content map

-	 *

-	 * @var array

-	 */

-	protected $sources = array();

-	protected $source_keys = array();

-

-	/**

-	 * Constructor

-	 *

-	 * @param Less_Tree_Ruleset $root The root node

-	 * @param array $options Array of options

-	 */

-	public function __construct(Less_Tree_Ruleset $root, $contentsMap, $options = array()){

-		$this->root = $root;

-		$this->contentsMap = $contentsMap;

-		$this->encoder = new Less_SourceMap_Base64VLQ();

-

-		$this->SetOptions($options);

-		

-		$this->options['sourceMapRootpath'] = $this->fixWindowsPath($this->options['sourceMapRootpath'], true);

-		$this->options['sourceMapBasepath'] = $this->fixWindowsPath($this->options['sourceMapBasepath'], true);

-	}

-

-	/**

-	 * Generates the CSS

-	 *

-	 * @return string

-	 */

-	public function generateCSS(){

-		$output = new Less_Output_Mapped($this->contentsMap, $this);

-

-		// catch the output

-		$this->root->genCSS($output);

-

-

-		$sourceMapUrl				= $this->getOption('sourceMapURL');

-		$sourceMapFilename			= $this->getOption('sourceMapFilename');

-		$sourceMapContent			= $this->generateJson();

-		$sourceMapWriteTo			= $this->getOption('sourceMapWriteTo');

-

-		if( !$sourceMapUrl && $sourceMapFilename ){

-			$sourceMapUrl = $this->normalizeFilename($sourceMapFilename);

-		}

-

-		// write map to a file

-		if( $sourceMapWriteTo ){

-			$this->saveMap($sourceMapWriteTo, $sourceMapContent);

-		}

-

-		// inline the map

-		if( !$sourceMapUrl ){

-			$sourceMapUrl = sprintf('data:application/json,%s', Less_Functions::encodeURIComponent($sourceMapContent));

-		}

-

-		if( $sourceMapUrl ){

-			$output->add( sprintf('/*# sourceMappingURL=%s */', $sourceMapUrl) );

-		}

-

-		return $output->toString();

-	}

-

-	/**

-	 * Saves the source map to a file

-	 *

-	 * @param string $file The absolute path to a file

-	 * @param string $content The content to write

-	 * @throws Exception If the file could not be saved

-	 */

-	protected function saveMap($file, $content){

-		$dir = dirname($file);

-		// directory does not exist

-		if( !is_dir($dir) ){

-			// FIXME: create the dir automatically?

-			throw new Exception(sprintf('The directory "%s" does not exist. Cannot save the source map.', $dir));

-		}

-		// FIXME: proper saving, with dir write check!

-		if(file_put_contents($file, $content) === false){

-			throw new Exception(sprintf('Cannot save the source map to "%s"', $file));

-		}

-		return true;

-	}

-

-	/**

-	 * Normalizes the filename

-	 *

-	 * @param string $filename

-	 * @return string

-	 */

-	protected function normalizeFilename($filename){

-

-		$filename = $this->fixWindowsPath($filename);

-

-		$rootpath = $this->getOption('sourceMapRootpath');

-		$basePath = $this->getOption('sourceMapBasepath');

-

-		// "Trim" the 'sourceMapBasepath' from the output filename.

-		if (strpos($filename, $basePath) === 0) {

-			$filename = substr($filename, strlen($basePath));

-		}

-

-		// Remove extra leading path separators.

-		if(strpos($filename, '\\') === 0 || strpos($filename, '/') === 0){

-			$filename = substr($filename, 1);

-		}

-

-		return $rootpath . $filename;

-	}

-

-	/**

-	 * Adds a mapping

-	 *

-	 * @param integer $generatedLine The line number in generated file

-	 * @param integer $generatedColumn The column number in generated file

-	 * @param integer $originalLine The line number in original file

-	 * @param integer $originalColumn The column number in original file

-	 * @param string $sourceFile The original source file

-	 */

-	public function addMapping($generatedLine, $generatedColumn, $originalLine, $originalColumn, $fileInfo ){

-

-		$this->mappings[] = array(

-			'generated_line' => $generatedLine,

-			'generated_column' => $generatedColumn,

-			'original_line' => $originalLine,

-			'original_column' => $originalColumn,

-			'source_file' => $fileInfo['currentUri']

-		);

-

-		$this->sources[$fileInfo['currentUri']] = $fileInfo['filename'];

-	}

-

-

-	/**

-	 * Generates the JSON source map

-	 *

-	 * @return string

-	 * @see https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#

-	 */

-	protected function generateJson(){

-

-		$sourceMap = array();

-		$mappings = $this->generateMappings();

-

-		// File version (always the first entry in the object) and must be a positive integer.

-		$sourceMap['version'] = self::VERSION;

-

-

-		// An optional name of the generated code that this source map is associated with.

-		$file = $this->getOption('sourceMapFilename');

-		if( $file ){

-			$sourceMap['file'] = $file;

-		}

-

-

-		// An optional source root, useful for relocating source files on a server or removing repeated values in the 'sources' entry.	This value is prepended to the individual entries in the 'source' field.

-		$root = $this->getOption('sourceRoot');

-		if( $root ){

-			$sourceMap['sourceRoot'] = $root;

-		}

-

-

-		// A list of original sources used by the 'mappings' entry.

-		$sourceMap['sources'] = array();

-		foreach($this->sources as $source_uri => $source_filename){

-			$sourceMap['sources'][] = $this->normalizeFilename($source_filename);

-		}

-

-

-		// A list of symbol names used by the 'mappings' entry.

-		$sourceMap['names'] = array();

-

-		// A string with the encoded mapping data.

-		$sourceMap['mappings'] = $mappings;

-

-		if( $this->getOption('outputSourceFiles') ){

-			// An optional list of source content, useful when the 'source' can't be hosted.

-			// The contents are listed in the same order as the sources above.

-			// 'null' may be used if some original sources should be retrieved by name.

-			$sourceMap['sourcesContent'] = $this->getSourcesContent();

-		}

-

-		// less.js compat fixes

-		if( count($sourceMap['sources']) && empty($sourceMap['sourceRoot']) ){

-			unset($sourceMap['sourceRoot']);

-		}

-

-		return json_encode($sourceMap);

-	}

-

-	/**

-	 * Returns the sources contents

-	 *

-	 * @return array|null

-	 */

-	protected function getSourcesContent(){

-		if(empty($this->sources)){

-			return;

-		}

-		$content = array();

-		foreach($this->sources as $sourceFile){

-			$content[] = file_get_contents($sourceFile);

-		}

-		return $content;

-	}

-

-	/**

-	 * Generates the mappings string

-	 *

-	 * @return string

-	 */

-	public function generateMappings(){

-

-		if( !count($this->mappings) ){

-			return '';

-		}

-

-		$this->source_keys = array_flip(array_keys($this->sources));

-

-

-		// group mappings by generated line number.

-		$groupedMap = $groupedMapEncoded = array();

-		foreach($this->mappings as $m){

-			$groupedMap[$m['generated_line']][] = $m;

-		}

-		ksort($groupedMap);

-

-		$lastGeneratedLine = $lastOriginalIndex = $lastOriginalLine = $lastOriginalColumn = 0;

-

-		foreach($groupedMap as $lineNumber => $line_map){

-			while(++$lastGeneratedLine < $lineNumber){

-				$groupedMapEncoded[] = ';';

-			}

-

-			$lineMapEncoded = array();

-			$lastGeneratedColumn = 0;

-

-			foreach($line_map as $m){

-				$mapEncoded = $this->encoder->encode($m['generated_column'] - $lastGeneratedColumn);

-				$lastGeneratedColumn = $m['generated_column'];

-

-				// find the index

-				if( $m['source_file'] ){

-					$index = $this->findFileIndex($m['source_file']);

-					if( $index !== false ){

-						$mapEncoded .= $this->encoder->encode($index - $lastOriginalIndex);

-						$lastOriginalIndex = $index;

-

-						// lines are stored 0-based in SourceMap spec version 3

-						$mapEncoded .= $this->encoder->encode($m['original_line'] - 1 - $lastOriginalLine);

-						$lastOriginalLine = $m['original_line'] - 1;

-

-						$mapEncoded .= $this->encoder->encode($m['original_column'] - $lastOriginalColumn);

-						$lastOriginalColumn = $m['original_column'];

-					}

-				}

-

-				$lineMapEncoded[] = $mapEncoded;

-			}

-

-			$groupedMapEncoded[] = implode(',', $lineMapEncoded) . ';';

-		}

-

-		return rtrim(implode($groupedMapEncoded), ';');

-	}

-

-	/**

-	 * Finds the index for the filename

-	 *

-	 * @param string $filename

-	 * @return integer|false

-	 */

-	protected function findFileIndex($filename){

-		return $this->source_keys[$filename];

-	}

-

-	/**

-	 * fix windows paths

-	 * @param  string $path

-	 * @return string      

-	 */

-	public function fixWindowsPath($path, $addEndSlash = false){

-		$slash = ($addEndSlash) ? '/' : '';

-		if( !empty($path) ){

-			$path = str_replace('\\', '/', $path);

-			$path = rtrim($path,'/') . $slash;

-		}

-

-		return $path;

-	}

-

-}
\ No newline at end of file