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system/ThirdParty/Kint/Renderer/Rich/SourcePlugin.php

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+<?php
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+namespace Kint\Renderer\Rich;
+
+use Kint\Zval\Representation\Representation;
+use Kint\Zval\Representation\SourceRepresentation;
+
+class SourcePlugin extends Plugin implements TabPluginInterface
+{
+    public function renderTab(Representation $r)
+    {
+        if (!($r instanceof SourceRepresentation) || empty($r->source)) {
+            return;
+        }
+
+        $source = $r->source;
+
+        // Trim empty lines from the start and end of the source
+        foreach ($source as $linenum => $line) {
+            if (\strlen(\trim($line)) || $linenum === $r->line) {
+                break;
+            }
+
+            unset($source[$linenum]);
+        }
+
+        foreach (\array_reverse($source, true) as $linenum => $line) {
+            if (\strlen(\trim($line)) || $linenum === $r->line) {
+                break;
+            }
+
+            unset($source[$linenum]);
+        }
+
+        $output = '';
+
+        foreach ($source as $linenum => $line) {
+            if ($linenum === $r->line) {
+                $output .= '<div class="kint-highlight">'.$this->renderer->escape($line)."\n".'</div>';
+            } else {
+                $output .= '<div>'.$this->renderer->escape($line)."\n".'</div>';
+            }
+        }
+
+        if ($output) {
+            \reset($source);
+
+            $data = '';
+            if ($r->showfilename) {
+                $data = ' data-kint-filename="'.$this->renderer->escape($r->filename).'"';
+            }
+
+            return '<div><pre class="kint-source"'.$data.' style="counter-reset: kint-l '.((int) \key($source) - 1).';">'.$output.'</pre></div><div></div>';
+        }
+    }
+}