Add short doc to explain, why the methods where altered.
[MAILPOET-3985]
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@@ -9,6 +9,11 @@ class TwigEnvironment extends Environment {
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private $templateClassPrefix = '__TwigTemplate_';
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private $templateClassPrefix = '__TwigTemplate_';
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/**
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* The original Environment of twig generates the class depending on PHP_VERSION.
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* We need to produce the same class regardless of PHP_VERSION. Therefore, we
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* overwrite this method.
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**/
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public function getTemplateClass(string $name, int $index = null): string {
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public function getTemplateClass(string $name, int $index = null): string {
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return $this->templateClassPrefix . \hash('sha256', $name) . (null === $index ? '' : '___' . $index);
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return $this->templateClassPrefix . \hash('sha256', $name) . (null === $index ? '' : '___' . $index);
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}
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}
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@@ -14,6 +14,11 @@ class TwigFileSystemCache extends \MailPoetVendor\Twig\Cache\FilesystemCache {
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parent::__construct($directory, $options);
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parent::__construct($directory, $options);
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}
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}
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/**
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* The original FileSystemCache of twig generates the key depending on PHP_VERSION.
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* We need to produce the same key regardless of PHP_VERSION. Therefore, we
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* overwrite this method.
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**/
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public function generateKey(string $name, string $className): string {
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public function generateKey(string $name, string $className): string {
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$hash = \hash('sha256', $className);
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$hash = \hash('sha256', $className);
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return $this->directory . $hash[0] . $hash[1] . '/' . $hash . '.php';
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return $this->directory . $hash[0] . $hash[1] . '/' . $hash . '.php';
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