mirror of https://github.com/rectorphp/rector.git
328 lines
17 KiB
PHP
328 lines
17 KiB
PHP
<?php
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/**
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* This file is part of the Tracy (https://tracy.nette.org)
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
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*/
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declare (strict_types=1);
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namespace RectorPrefix202302\Tracy\Dumper;
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use RectorPrefix202302\Tracy\Helpers;
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/**
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* Visualisation of internal representation.
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* @internal
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*/
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final class Renderer
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{
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private const TypeArrayKey = 'array';
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/** @var int|bool */
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public $collapseTop = 14;
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/** @var int */
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public $collapseSub = 7;
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/** @var bool */
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public $classLocation = \false;
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/** @var bool */
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public $sourceLocation = \false;
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/** @var bool|null lazy-loading via JavaScript? true=full, false=none, null=collapsed parts */
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public $lazy;
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/** @var bool */
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public $hash = \true;
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/** @var string */
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public $theme = 'light';
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/** @var bool */
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public $collectingMode = \false;
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/** @var Value[] */
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private $snapshot = [];
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/** @var Value[]|null */
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private $snapshotSelection;
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/** @var array */
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private $parents = [];
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/** @var array */
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private $above = [];
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public function renderAsHtml(\stdClass $model) : string
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{
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try {
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$value = $model->value;
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$this->snapshot = $model->snapshot;
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if ($this->lazy === \false) {
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// no lazy-loading
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$html = $this->renderVar($value);
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$json = $snapshot = null;
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} elseif ($this->lazy && (\is_array($value) && $value || \is_object($value))) {
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// full lazy-loading
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$html = '';
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$snapshot = $this->collectingMode ? null : $this->snapshot;
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$json = $value;
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} else {
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// lazy-loading of collapsed parts
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$html = $this->renderVar($value);
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$snapshot = $this->snapshotSelection;
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$json = null;
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}
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} finally {
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$this->parents = $this->snapshot = $this->above = [];
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$this->snapshotSelection = null;
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}
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$location = null;
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if ($model->location && $this->sourceLocation) {
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[$file, $line, $code] = $model->location;
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$uri = Helpers::editorUri($file, $line);
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$location = Helpers::formatHtml('<a href="%" class="tracy-dump-location" title="in file % on line %%">', $uri ?? '#', $file, $line, $uri ? "\nClick to open in editor" : '') . Helpers::encodeString($code, 50) . " 📍</a\n>";
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}
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return '<pre class="tracy-dump' . ($this->theme ? ' tracy-' . \htmlspecialchars($this->theme) : '') . ($json && $this->collapseTop === \true ? ' tracy-collapsed' : '') . '"' . ($snapshot !== null ? " data-tracy-snapshot='" . self::jsonEncode($snapshot) . "'" : '') . ($json ? " data-tracy-dump='" . self::jsonEncode($json) . "'" : '') . ($location || \strlen($html) > 100 ? "\n" : '') . '>' . $location . $html . "</pre>\n";
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}
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public function renderAsText(\stdClass $model, array $colors = []) : string
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{
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try {
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$this->snapshot = $model->snapshot;
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$this->lazy = \false;
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$s = $this->renderVar($model->value);
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} finally {
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$this->parents = $this->snapshot = $this->above = [];
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}
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$s = $colors ? self::htmlToAnsi($s, $colors) : $s;
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$s = \htmlspecialchars_decode(\strip_tags($s), \ENT_QUOTES | \ENT_HTML5);
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$s = \str_replace('…', '...', $s);
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$s .= \substr($s, -1) === "\n" ? '' : "\n";
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if ($this->sourceLocation && ([$file, $line] = $model->location)) {
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$s .= "in {$file}:{$line}\n";
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}
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return $s;
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}
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/**
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* @param mixed $value
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* @param string|int|null $keyType
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*/
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private function renderVar($value, int $depth = 0, $keyType = null) : string
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{
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switch (\true) {
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case $value === null:
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return '<span class="tracy-dump-null">null</span>';
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case \is_bool($value):
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return '<span class="tracy-dump-bool">' . ($value ? 'true' : 'false') . '</span>';
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case \is_int($value):
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return '<span class="tracy-dump-number">' . $value . '</span>';
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case \is_float($value):
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return '<span class="tracy-dump-number">' . self::jsonEncode($value) . '</span>';
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case \is_string($value):
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return $this->renderString($value, $depth, $keyType);
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case \is_array($value):
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case $value->type === Value::TypeArray:
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return $this->renderArray($value, $depth);
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case $value->type === Value::TypeRef:
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return $this->renderVar($this->snapshot[$value->value], $depth, $keyType);
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case $value->type === Value::TypeObject:
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return $this->renderObject($value, $depth);
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case $value->type === Value::TypeNumber:
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return '<span class="tracy-dump-number">' . Helpers::escapeHtml($value->value) . '</span>';
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case $value->type === Value::TypeText:
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return '<span class="tracy-dump-virtual">' . Helpers::escapeHtml($value->value) . '</span>';
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case $value->type === Value::TypeStringHtml:
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case $value->type === Value::TypeBinaryHtml:
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return $this->renderString($value, $depth, $keyType);
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case $value->type === Value::TypeResource:
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return $this->renderResource($value, $depth);
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default:
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throw new \Exception('Unknown type');
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}
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}
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/**
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* @param string|Value $str
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* @param string|int|null $keyType
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*/
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private function renderString($str, int $depth, $keyType) : string
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{
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if ($keyType === self::TypeArrayKey) {
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$indent = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth - 1) . ' </span>';
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return '<span class="tracy-dump-string">' . "<span class='tracy-dump-lq'>'</span>" . (\is_string($str) ? Helpers::escapeHtml($str) : \str_replace("\n", "\n" . $indent, $str->value)) . "<span>'</span>" . '</span>';
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} elseif ($keyType !== null) {
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$classes = [Value::PropertyPublic => 'tracy-dump-public', Value::PropertyProtected => 'tracy-dump-protected', Value::PropertyDynamic => 'tracy-dump-dynamic', Value::PropertyVirtual => 'tracy-dump-virtual'];
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$indent = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth - 1) . ' </span>';
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$title = \is_string($keyType) ? ' title="declared in ' . Helpers::escapeHtml($keyType) . '"' : null;
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return '<span class="' . ($title ? 'tracy-dump-private' : $classes[$keyType]) . '"' . $title . '>' . (\is_string($str) ? Helpers::escapeHtml($str) : "<span class='tracy-dump-lq'>'</span>" . \str_replace("\n", "\n" . $indent, $str->value) . "<span>'</span>") . '</span>';
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} elseif (\is_string($str)) {
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$len = Helpers::utf8Length($str);
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return '<span class="tracy-dump-string"' . ($len > 1 ? ' title="' . $len . ' characters"' : '') . '>' . "<span>'</span>" . Helpers::escapeHtml($str) . "<span>'</span>" . '</span>';
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} else {
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$unit = $str->type === Value::TypeStringHtml ? 'characters' : 'bytes';
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$count = \substr_count($str->value, "\n");
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if ($count) {
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$collapsed = $indent1 = $toggle = null;
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$indent = '<span class="tracy-dump-indent"> </span>';
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if ($depth) {
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$collapsed = $count >= $this->collapseSub;
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$indent1 = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth) . '</span>';
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$indent = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth) . ' </span>';
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$toggle = '<span class="tracy-toggle' . ($collapsed ? ' tracy-collapsed' : '') . '">string</span>' . "\n";
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}
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return $toggle . '<div class="tracy-dump-string' . ($collapsed ? ' tracy-collapsed' : '') . '" title="' . $str->length . ' ' . $unit . '">' . $indent1 . '<span' . ($count ? ' class="tracy-dump-lq"' : '') . ">'</span>" . \str_replace("\n", "\n" . $indent, $str->value) . "<span>'</span>" . ($depth ? "\n" : '') . '</div>';
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}
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return '<span class="tracy-dump-string"' . ($str->length > 1 ? " title=\"{$str->length} {$unit}\"" : '') . '>' . "<span>'</span>" . $str->value . "<span>'</span>" . '</span>';
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}
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}
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/**
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* @param array|Value $array
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*/
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private function renderArray($array, int $depth) : string
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{
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$out = '<span class="tracy-dump-array">array</span> (';
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if (\is_array($array)) {
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$items = $array;
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$count = \count($items);
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$out .= $count . ')';
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} elseif ($array->items === null) {
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return $out . $array->length . ') …';
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} else {
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$items = $array->items;
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$count = $array->length ?? \count($items);
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$out .= $count . ')';
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if ($array->id && isset($this->parents[$array->id])) {
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return $out . ' <i>RECURSION</i>';
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} elseif ($array->id && ($array->depth < $depth || isset($this->above[$array->id]))) {
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if ($this->lazy !== \false) {
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$ref = new Value(Value::TypeRef, $array->id);
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$this->copySnapshot($ref);
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return '<span class="tracy-toggle tracy-collapsed" data-tracy-dump=\'' . \json_encode($ref) . "'>" . $out . '</span>';
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} elseif ($this->hash) {
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return $out . (isset($this->above[$array->id]) ? ' <i>see above</i>' : ' <i>see below</i>');
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}
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}
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}
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if (!$count) {
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return $out;
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}
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$collapsed = $depth ? $this->lazy === \false || $depth === 1 ? $count >= $this->collapseSub : \true : (\is_int($this->collapseTop) ? $count >= $this->collapseTop : $this->collapseTop);
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$span = '<span class="tracy-toggle' . ($collapsed ? ' tracy-collapsed' : '') . '"';
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if ($collapsed && $this->lazy !== \false) {
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$array = isset($array->id) ? new Value(Value::TypeRef, $array->id) : $array;
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$this->copySnapshot($array);
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return $span . " data-tracy-dump='" . self::jsonEncode($array) . "'>" . $out . '</span>';
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}
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$out = $span . '>' . $out . "</span>\n" . '<div' . ($collapsed ? ' class="tracy-collapsed"' : '') . '>';
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$indent = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth) . '</span>';
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$this->parents[$array->id ?? null] = $this->above[$array->id ?? null] = \true;
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foreach ($items as $info) {
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[$k, $v, $ref] = $info + [2 => null];
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$out .= $indent . $this->renderVar($k, $depth + 1, self::TypeArrayKey) . ' => ' . ($ref && $this->hash ? '<span class="tracy-dump-hash">&' . $ref . '</span> ' : '') . ($tmp = $this->renderVar($v, $depth + 1)) . (\substr($tmp, -6) === '</div>' ? '' : "\n");
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}
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if ($count > \count($items)) {
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$out .= $indent . "…\n";
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}
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unset($this->parents[$array->id ?? null]);
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return $out . '</div>';
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}
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private function renderObject(Value $object, int $depth) : string
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{
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$editorAttributes = '';
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if ($this->classLocation && $object->editor) {
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$editorAttributes = Helpers::formatHtml(' title="Declared in file % on line %%%" data-tracy-href="%"', $object->editor->file, $object->editor->line, $object->editor->url ? "\nCtrl-Click to open in editor" : '', "\nAlt-Click to expand/collapse all child nodes", $object->editor->url);
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}
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$pos = \strrpos($object->value, '\\');
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$out = '<span class="tracy-dump-object"' . $editorAttributes . '>' . ($pos ? Helpers::escapeHtml(\substr($object->value, 0, $pos + 1)) . '<b>' . Helpers::escapeHtml(\substr($object->value, $pos + 1)) . '</b>' : Helpers::escapeHtml($object->value)) . '</span>' . ($object->id && $this->hash ? ' <span class="tracy-dump-hash">#' . $object->id . '</span>' : '');
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if ($object->items === null) {
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return $out . ' …';
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} elseif (!$object->items) {
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return $out;
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} elseif ($object->id && isset($this->parents[$object->id])) {
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return $out . ' <i>RECURSION</i>';
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} elseif ($object->id && ($object->depth < $depth || isset($this->above[$object->id]))) {
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if ($this->lazy !== \false) {
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$ref = new Value(Value::TypeRef, $object->id);
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$this->copySnapshot($ref);
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return '<span class="tracy-toggle tracy-collapsed" data-tracy-dump=\'' . \json_encode($ref) . "'>" . $out . '</span>';
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} elseif ($this->hash) {
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return $out . (isset($this->above[$object->id]) ? ' <i>see above</i>' : ' <i>see below</i>');
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}
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}
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$collapsed = $object->collapsed ?? ($depth ? $this->lazy === \false || $depth === 1 ? \count($object->items) >= $this->collapseSub : \true : (\is_int($this->collapseTop) ? \count($object->items) >= $this->collapseTop : $this->collapseTop));
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$span = '<span class="tracy-toggle' . ($collapsed ? ' tracy-collapsed' : '') . '"';
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if ($collapsed && $this->lazy !== \false) {
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$value = $object->id ? new Value(Value::TypeRef, $object->id) : $object;
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$this->copySnapshot($value);
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return $span . " data-tracy-dump='" . self::jsonEncode($value) . "'>" . $out . '</span>';
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}
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$out = $span . '>' . $out . "</span>\n" . '<div' . ($collapsed ? ' class="tracy-collapsed"' : '') . '>';
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$indent = '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth) . '</span>';
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$this->parents[$object->id] = $this->above[$object->id] = \true;
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foreach ($object->items as $info) {
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[$k, $v, $type, $ref] = $info + [2 => Value::PropertyVirtual, null];
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$out .= $indent . $this->renderVar($k, $depth + 1, $type) . ': ' . ($ref && $this->hash ? '<span class="tracy-dump-hash">&' . $ref . '</span> ' : '') . ($tmp = $this->renderVar($v, $depth + 1)) . (\substr($tmp, -6) === '</div>' ? '' : "\n");
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}
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if ($object->length > \count($object->items)) {
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$out .= $indent . "…\n";
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}
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unset($this->parents[$object->id]);
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return $out . '</div>';
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}
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private function renderResource(Value $resource, int $depth) : string
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{
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$out = '<span class="tracy-dump-resource">' . Helpers::escapeHtml($resource->value) . '</span> ' . ($this->hash ? '<span class="tracy-dump-hash">@' . \substr($resource->id, 1) . '</span>' : '');
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if (!$resource->items) {
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return $out;
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} elseif (isset($this->above[$resource->id])) {
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if ($this->lazy !== \false) {
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$ref = new Value(Value::TypeRef, $resource->id);
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$this->copySnapshot($ref);
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return '<span class="tracy-toggle tracy-collapsed" data-tracy-dump=\'' . \json_encode($ref) . "'>" . $out . '</span>';
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}
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return $out . ' <i>see above</i>';
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} else {
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$this->above[$resource->id] = \true;
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$out = "<span class=\"tracy-toggle tracy-collapsed\">{$out}</span>\n<div class=\"tracy-collapsed\">";
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foreach ($resource->items as [$k, $v]) {
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$out .= '<span class="tracy-dump-indent"> ' . \str_repeat('| ', $depth) . '</span>' . $this->renderVar($k, $depth + 1, Value::PropertyVirtual) . ': ' . ($tmp = $this->renderVar($v, $depth + 1)) . (\substr($tmp, -6) === '</div>' ? '' : "\n");
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}
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return $out . '</div>';
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}
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}
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private function copySnapshot($value) : void
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{
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if ($this->collectingMode) {
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return;
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}
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if ($this->snapshotSelection === null) {
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$this->snapshotSelection = [];
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}
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if (\is_array($value)) {
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foreach ($value as [, $v]) {
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$this->copySnapshot($v);
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}
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} elseif ($value instanceof Value && $value->type === Value::TypeRef) {
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if (!isset($this->snapshotSelection[$value->value])) {
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$ref = $this->snapshotSelection[$value->value] = $this->snapshot[$value->value];
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$this->copySnapshot($ref);
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}
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} elseif ($value instanceof Value && $value->items) {
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foreach ($value->items as [, $v]) {
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$this->copySnapshot($v);
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}
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}
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}
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public static function jsonEncode($snapshot) : string
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{
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$old = @\ini_set('serialize_precision', '-1');
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// @ may be disabled
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try {
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return \json_encode($snapshot, \JSON_HEX_APOS | \JSON_HEX_AMP | \JSON_UNESCAPED_UNICODE | \JSON_UNESCAPED_SLASHES);
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} finally {
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if ($old !== \false) {
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\ini_set('serialize_precision', $old);
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}
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}
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}
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private static function htmlToAnsi(string $s, array $colors) : string
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{
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$stack = ['0'];
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$s = \preg_replace_callback('#<\\w+(?: class="tracy-dump-(\\w+)")?[^>]*>|</\\w+>#', function ($m) use($colors, &$stack) : string {
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if ($m[0][1] === '/') {
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\array_pop($stack);
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} else {
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$stack[] = isset($m[1], $colors[$m[1]]) ? $colors[$m[1]] : '0';
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}
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return "\x1b[" . \end($stack) . 'm';
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}, $s);
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$s = \preg_replace('/\\e\\[0m(\\n*)(?=\\e)/', '$1', $s);
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return $s;
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}
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}
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