Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /home/corals/mautic.corals.io/vendor/symfony/twig-bridge/Extension/ |
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Twig\Extension;
use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
/**
* Twig extension relate to PHP code and used by the profiler and the default exception templates.
*
* @author Fabien Potencier <[email protected]>
*/
final class CodeExtension extends AbstractExtension
{
private $fileLinkFormat;
private $charset;
private $projectDir;
/**
* @param string|FileLinkFormatter $fileLinkFormat The format for links to source files
*/
public function __construct($fileLinkFormat, string $projectDir, string $charset)
{
$this->fileLinkFormat = $fileLinkFormat ?: \ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
$this->projectDir = str_replace('\\', '/', $projectDir).'/';
$this->charset = $charset;
}
/**
* {@inheritdoc}
*/
public function getFilters(): array
{
return [
new TwigFilter('abbr_class', [$this, 'abbrClass'], ['is_safe' => ['html'], 'pre_escape' => 'html']),
new TwigFilter('abbr_method', [$this, 'abbrMethod'], ['is_safe' => ['html'], 'pre_escape' => 'html']),
new TwigFilter('format_args', [$this, 'formatArgs'], ['is_safe' => ['html']]),
new TwigFilter('format_args_as_text', [$this, 'formatArgsAsText']),
new TwigFilter('file_excerpt', [$this, 'fileExcerpt'], ['is_safe' => ['html']]),
new TwigFilter('format_file', [$this, 'formatFile'], ['is_safe' => ['html']]),
new TwigFilter('format_file_from_text', [$this, 'formatFileFromText'], ['is_safe' => ['html']]),
new TwigFilter('format_log_message', [$this, 'formatLogMessage'], ['is_safe' => ['html']]),
new TwigFilter('file_link', [$this, 'getFileLink']),
new TwigFilter('file_relative', [$this, 'getFileRelative']),
];
}
public function abbrClass(string $class): string
{
$parts = explode('\\', $class);
$short = array_pop($parts);
return sprintf('<abbr title="%s">%s</abbr>', $class, $short);
}
public function abbrMethod(string $method): string
{
if (str_contains($method, '::')) {
[$class, $method] = explode('::', $method, 2);
$result = sprintf('%s::%s()', $this->abbrClass($class), $method);
} elseif ('Closure' === $method) {
$result = sprintf('<abbr title="%s">%1$s</abbr>', $method);
} else {
$result = sprintf('<abbr title="%s">%1$s</abbr>()', $method);
}
return $result;
}
/**
* Formats an array as a string.
*/
public function formatArgs(array $args): string
{
$result = [];
foreach ($args as $key => $item) {
if ('object' === $item[0]) {
$item[1] = htmlspecialchars($item[1], \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset);
$parts = explode('\\', $item[1]);
$short = array_pop($parts);
$formattedValue = sprintf('<em>object</em>(<abbr title="%s">%s</abbr>)', $item[1], $short);
} elseif ('array' === $item[0]) {
$formattedValue = sprintf('<em>array</em>(%s)', \is_array($item[1]) ? $this->formatArgs($item[1]) : htmlspecialchars(var_export($item[1], true), \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset));
} elseif ('null' === $item[0]) {
$formattedValue = '<em>null</em>';
} elseif ('boolean' === $item[0]) {
$formattedValue = '<em>'.strtolower(htmlspecialchars(var_export($item[1], true), \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset)).'</em>';
} elseif ('resource' === $item[0]) {
$formattedValue = '<em>resource</em>';
} elseif (preg_match('/[^\x07-\x0D\x1B\x20-\xFF]/', $item[1])) {
$formattedValue = '<em>binary string</em>';
} else {
$formattedValue = str_replace("\n", '', htmlspecialchars(var_export($item[1], true), \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset));
}
$result[] = \is_int($key) ? $formattedValue : sprintf("'%s' => %s", htmlspecialchars($key, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset), $formattedValue);
}
return implode(', ', $result);
}
/**
* Formats an array as a string.
*/
public function formatArgsAsText(array $args): string
{
return strip_tags($this->formatArgs($args));
}
/**
* Returns an excerpt of a code file around the given line number.
*/
public function fileExcerpt(string $file, int $line, int $srcContext = 3): ?string
{
if (is_file($file) && is_readable($file)) {
// highlight_file could throw warnings
// see https://bugs.php.net/25725
$code = @highlight_file($file, true);
if (\PHP_VERSION_ID >= 80300) {
// remove main pre/code tags
$code = preg_replace('#^<pre.*?>\s*<code.*?>(.*)</code>\s*</pre>#s', '\\1', $code);
// split multiline code tags
$code = preg_replace_callback('#<code ([^>]++)>((?:[^<]*+\\n)++[^<]*+)</code>#', function ($m) {
return "<code $m[1]>".str_replace("\n", "</code>\n<code $m[1]>", $m[2]).'</code>';
}, $code);
// Convert spaces to html entities to preserve indentation when rendered
$code = str_replace(' ', ' ', $code);
$content = explode("\n", $code);
} else {
// remove main code/span tags
$code = preg_replace('#^<code.*?>\s*<span.*?>(.*)</span>\s*</code>#s', '\\1', $code);
// split multiline spans
$code = preg_replace_callback('#<span ([^>]++)>((?:[^<]*+<br \/>)++[^<]*+)</span>#', function ($m) {
return "<span $m[1]>".str_replace('<br />', "</span><br /><span $m[1]>", $m[2]).'</span>';
}, $code);
$content = explode('<br />', $code);
}
$lines = [];
if (0 > $srcContext) {
$srcContext = \count($content);
}
for ($i = max($line - $srcContext, 1), $max = min($line + $srcContext, \count($content)); $i <= $max; ++$i) {
$lines[] = '<li'.($i == $line ? ' class="selected"' : '').'><a class="anchor" id="line'.$i.'"></a><code>'.self::fixCodeMarkup($content[$i - 1]).'</code></li>';
}
return '<ol start="'.max($line - $srcContext, 1).'">'.implode("\n", $lines).'</ol>';
}
return null;
}
/**
* Formats a file path.
*/
public function formatFile(string $file, int $line, ?string $text = null): string
{
$file = trim($file);
if (null === $text) {
if (null !== $rel = $this->getFileRelative($file)) {
$rel = explode('/', htmlspecialchars($rel, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset), 2);
$text = sprintf('<abbr title="%s%2$s">%s</abbr>%s', htmlspecialchars($this->projectDir, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset), $rel[0], '/'.($rel[1] ?? ''));
} else {
$text = htmlspecialchars($file, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset);
}
} else {
$text = htmlspecialchars($text, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset);
}
if (0 < $line) {
$text .= ' at line '.$line;
}
if (false !== $link = $this->getFileLink($file, $line)) {
return sprintf('<a href="%s" title="Click to open this file" class="file_link">%s</a>', htmlspecialchars($link, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset), $text);
}
return $text;
}
/**
* Returns the link for a given file/line pair.
*
* @return string|false
*/
public function getFileLink(string $file, int $line)
{
if ($fmt = $this->fileLinkFormat) {
return \is_string($fmt) ? strtr($fmt, ['%f' => $file, '%l' => $line]) : $fmt->format($file, $line);
}
return false;
}
public function getFileRelative(string $file): ?string
{
$file = str_replace('\\', '/', $file);
if (null !== $this->projectDir && str_starts_with($file, $this->projectDir)) {
return ltrim(substr($file, \strlen($this->projectDir)), '/');
}
return null;
}
public function formatFileFromText(string $text): string
{
return preg_replace_callback('/in ("|")?(.+?)\1(?: +(?:on|at))? +line (\d+)/s', function ($match) {
return 'in '.$this->formatFile($match[2], $match[3]);
}, $text);
}
/**
* @internal
*/
public function formatLogMessage(string $message, array $context): string
{
if ($context && str_contains($message, '{')) {
$replacements = [];
foreach ($context as $key => $val) {
if (\is_scalar($val)) {
$replacements['{'.$key.'}'] = $val;
}
}
if ($replacements) {
$message = strtr($message, $replacements);
}
}
return htmlspecialchars($message, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset);
}
protected static function fixCodeMarkup(string $line): string
{
// </span> ending tag from previous line
$opening = strpos($line, '<span');
$closing = strpos($line, '</span>');
if (false !== $closing && (false === $opening || $closing < $opening)) {
$line = substr_replace($line, '', $closing, 7);
}
// missing </span> tag at the end of line
$opening = strpos($line, '<span');
$closing = strpos($line, '</span>');
if (false !== $opening && (false === $closing || $closing > $opening)) {
$line .= '</span>';
}
return trim($line);
}
}