1 files changed, 2 insertions, 144 deletions

diff --git a/application/controllers/file/file_default.php b/application/controllers/file/file_default.php
index 265bff0d8..826e3f4af 100644
--- a/application/controllers/file/file_default.php
+++ b/application/controllers/file/file_default.php
@@ -225,7 +225,8 @@ class File_default extends MY_Controller {
 				$output_cache->add(array("filedata" => $filedata), "file/fragments/asciinema-player");
 			} else {
 				$output_cache->add_function(function() use ($output_cache, $filedata, $lexer, $is_multipaste) {
-					$this->_highlight_file($output_cache, $filedata, $lexer, $is_multipaste);
+					$renderer = new \service\renderer($this->mfile, $this->data);
+					$renderer->highlight_file($output_cache, $filedata, $lexer, $is_multipaste);
 				});
 			}
 		}
@@ -242,149 +243,6 @@ class File_default extends MY_Controller {
 		echo $this->load->view('file/html_footer', $this->data, true);
 	}
 
-	private function _colorify($output_cache, $file, $lexer, $anchor_id = false)
-	{
-		$output = "";
-		$lines_to_remove = 0;
-
-		$output .= '<div class="code content table">'."\n";
-		$output .= '<div class="highlight"><code class="code-container">'."\n";
-
-		$content = file_get_contents($file);
-
-		$linecount = count(explode("\n", $content));
-		if ($lexer === "json" && $linecount === 1) {
-			$decoded_json = json_decode($content);
-			if ($decoded_json !== null && $decoded_json !== false) {
-				$pretty_json = json_encode($decoded_json, JSON_PRETTY_PRINT);
-				if ($pretty_json !== false) {
-					$content = $pretty_json;
-					$output_cache->render_now(
-						array(
-							"error_type" => "alert-info",
-							"error_message" => "<p>The file below has been reformated for readability. It may differ from the original.</p>"
-						),
-						"file/fragments/alert-wide"
-					);
-				}
-			}
-		}
-
-		if ($lexer == "ascii") {
-			// TODO: use exec safe and catch exception
-			$ret = (new \libraries\ProcRunner(array('ansi2html', '-p')))
-				->input($content)
-				->forbid_stderr()
-				->exec();
-			// Last line is empty
-			$lines_to_remove = 1;
-		} else {
-			// TODO: use exec safe and catch exception
-			$ret = (new \libraries\ProcRunner(array('pygmentize', '-F', 'codetagify', '-O', 'encoding=guess,outencoding=utf8,stripnl=False', '-l', $lexer, '-f', 'html')))
-				->input($content)
-				->exec();
-			// Last 2 items are "</pre></div>" and ""
-			$lines_to_remove = 2;
-		}
-
-
-		$buf = explode("\n", $ret["stdout"]);
-		$line_count = count($buf);
-
-		for ($i = 1; $i <= $lines_to_remove; $i++) {
-			unset($buf[$line_count - $i]);
-		}
-
-		foreach ($buf as $key => $line) {
-			$line_number = $key + 1;
-			if ($key == 0) {
-				$line = str_replace("<div class=\"highlight\"><pre>", "", $line);
-			}
-
-			$anchor = "n$line_number";
-			if ($anchor_id !== false) {
-				$anchor = "n-$anchor_id-$line_number";
-			}
-
-			if ($line === "") {
-				$line = "<br>";
-			}
-
-			// Be careful not to add superflous whitespace here (we are in a <code>)
-			$output .= "<div class=\"table-row\">"
-							."<a href=\"#$anchor\" class=\"linenumber table-cell\">"
-								."<span class=\"anchor\" id=\"$anchor\"> </span>"
-							."</a>"
-							."<span class=\"line table-cell\">".$line."</span><!--\n";
-			$output .= "--></div>";
-		}
-
-		$output .= "</code></div>";
-		$output .= "</div>";
-
-		return array(
-			"return_value" => $ret["return_code"],
-			"output" => $output
-		);
-	}
-
-	private function _highlight_file($output_cache, $filedata, $lexer, $is_multipaste)
-	{
-		// highlight the file and cache the result, fall back to plain text if $lexer fails
-		foreach (array($lexer, "text") as $lexer) {
-			$highlit = cache_function($filedata['data_id'].'_'.$lexer, 100,
-									  function() use ($output_cache, $filedata, $lexer, $is_multipaste) {
-				$file = $this->mfile->file($filedata['data_id']);
-				if ($lexer == "rmd") {
-					ob_start();
-
-					echo '<div class="code content table markdownrender">'."\n";
-					echo '<div class="table-row">'."\n";
-					echo '<div class="table-cell">'."\n";
-
-					require_once(APPPATH."/third_party/parsedown/Parsedown.php");
-					$parsedown = new Parsedown();
-					echo $parsedown->text(file_get_contents($file));
-
-					echo '</div></div></div>';
-
-					return array(
-						"output" => ob_get_clean(),
-						"return_value" => 0,
-					);
-				} else {
-					return get_instance()->_colorify($output_cache, $file, $lexer, $is_multipaste ? $filedata["id"] : false);
-				}
-			});
-
-			if ($highlit["return_value"] == 0) {
-				break;
-			} else {
-				$message = "Error trying to process the file. Either the lexer is unknown or something is broken.";
-				if ($lexer != "text") {
-					$message .= " Falling back to plain text.";
-				}
-				$output_cache->render_now(
-					array("error_message" => "<p>$message</p>"),
-					"file/fragments/alert-wide"
-				);
-			}
-		}
-
-		$data = array_merge($this->data, array(
-			'title' => htmlspecialchars($filedata['filename']),
-			'id' => $filedata["id"],
-			'current_highlight' => htmlspecialchars($lexer),
-			'timeout' => $this->mfile->get_timeout_string($filedata["id"]),
-			'filedata' => $filedata,
-		));
-
-		$output_cache->render_now($data, 'file/html_paste_header');
-		$output_cache->render_now($highlit["output"]);
-		$output_cache->render_now($data, 'file/html_paste_footer');
-	}
-
-
 	private function _display_info($id)
 	{
 		if ($this->mmultipaste->id_exists($id)) {