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Merge pull request #8657 from MrPetovan/bug/8653-catch-template-engine-errors

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Catch template engine errors
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Michael Vogel 2020-05-19 00:22:45 +02:00 • committed by GitHub
commit e315bc3eae
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9 changed files with 201 additions and 114 deletions
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69
src/Core/Renderer.php
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@ -23,8 +23,8 @@ namespace Friendica\Core;
use Exception;
use Friendica\DI;
use Friendica\Render\FriendicaSmarty;
use Friendica\Render\ITemplateEngine;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Render\TemplateEngine;
/**
* This class handles Renderer related functions.
@ -66,28 +66,30 @@ class Renderer
];
/**
* This is our template processor
* Returns the rendered template output from the template string and variables
*
* @param string|FriendicaSmarty $s The string requiring macro substitution or an instance of FriendicaSmarty
* @param array $vars Key value pairs (search => replace)
*
* @return string substituted string
* @throws Exception
* @param string $template
* @param array $vars
* @return string
* @throws InternalServerErrorException
*/
public static function replaceMacros($s, array $vars = [])
public static function replaceMacros(string $template, array $vars = [])
{
$stamp1 = microtime(true);
// pass $baseurl to all templates if it isn't set
$vars = array_merge(['$baseurl' => DI::baseUrl()->get()], $vars);
$vars = array_merge(['$baseurl' => DI::baseUrl()->get(), '$APP' => DI::app()], $vars);
$t = self::getTemplateEngine();
try {
$output = $t->replaceMacros($s, $vars);
$output = $t->replaceMacros($template, $vars);
} catch (Exception $e) {
echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
exit();
DI::logger()->critical($e->getMessage(), ['template' => $template, 'vars' => $vars]);
$message = is_site_admin() ?
$e->getMessage() :
DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
throw new InternalServerErrorException($message);
}
DI::profiler()->saveTimestamp($stamp1, "rendering", System::callstack());
@ -98,22 +100,25 @@ class Renderer
/**
* Load a given template $s
*
* @param string $s Template to load.
* @param string $file Template to load.
* @param string $subDir Subdirectory (Optional)
*
* @return string template.
* @throws Exception
* @throws InternalServerErrorException
*/
public static function getMarkupTemplate($s, $subDir = '')
public static function getMarkupTemplate($file, $subDir = '')
{
$stamp1 = microtime(true);
$t = self::getTemplateEngine();
try {
$template = $t->getTemplateFile($s, $subDir);
$template = $t->getTemplateFile($file, $subDir);
} catch (Exception $e) {
echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
exit();
DI::logger()->critical($e->getMessage(), ['file' => $file, 'subDir' => $subDir]);
$message = is_site_admin() ?
$e->getMessage() :
DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
throw new InternalServerErrorException($message);
}
DI::profiler()->saveTimestamp($stamp1, "file", System::callstack());
@ -125,18 +130,22 @@ class Renderer
* Register template engine class
*
* @param string $class
* @throws InternalServerErrorException
*/
public static function registerTemplateEngine($class)
{
$v = get_class_vars($class);
if (!empty($v['name']))
{
if (!empty($v['name'])) {
$name = $v['name'];
self::$template_engines[$name] = $class;
} else {
echo "template engine <tt>$class</tt> cannot be registered without a name.\n";
die();
$admin_message = DI::l10n()->t('template engine cannot be registered without a name.');
DI::logger()->critical($admin_message, ['class' => $class]);
$message = is_site_admin() ?
$admin_message :
DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
throw new InternalServerErrorException($message);
}
}
@ -146,7 +155,8 @@ class Renderer
* If $name is not defined, return engine defined by theme,
* or default
*
* @return ITemplateEngine Template Engine instance
* @return TemplateEngine Template Engine instance
* @throws InternalServerErrorException
*/
public static function getTemplateEngine()
{
@ -156,15 +166,20 @@ class Renderer
if (isset(self::$template_engine_instance[$template_engine])) {
return self::$template_engine_instance[$template_engine];
} else {
$a = DI::app();
$class = self::$template_engines[$template_engine];
$obj = new $class;
$obj = new $class($a->getCurrentTheme(), $a->theme_info);
self::$template_engine_instance[$template_engine] = $obj;
return $obj;
}
}
echo "template engine <tt>$template_engine</tt> is not registered!\n";
exit();
$admin_message = DI::l10n()->t('template engine is not registered!');
DI::logger()->critical($admin_message, ['template_engine' => $template_engine]);
$message = is_site_admin() ?
$admin_message :
DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
throw new InternalServerErrorException($message);
}
/**