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Caching variables for the PHP templating engine

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This commit is contained in:
Florin Patan 2012-07-30 23:58:40 +03:00
parent a172a81296
commit 22cb8173b5
1 changed files with 10 additions and 6 deletions
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16
src/Symfony/Component/Templating/PhpEngine.php
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@ -38,7 +38,7 @@ class PhpEngine implements EngineInterface, \ArrayAccess
protected $charset;
protected $cache;
protected $escapers;
protected $escaperCache;
protected static $escaperCache;
protected $globals;
protected $parser;
@ -335,14 +335,18 @@ class PhpEngine implements EngineInterface, \ArrayAccess
*/
public function escape($value, $context = 'html')
{
if (is_numeric($value)) {
return $value;
}
// If we deal with a scalar value, we can cache the result to increase
// the performance when the same value is escaped multiple times (e.g. loops)
if (is_scalar($value)) {
if (!isset($this->escaperCache[$context][$value])) {
$this->escaperCache[$context][$value] = call_user_func($this->getEscaper($context), $value);
if (!isset(self::$escaperCache[$context][$value])) {
self::$escaperCache[$context][$value] = call_user_func($this->getEscaper($context), $value);
}
return $this->escaperCache[$context][$value];
return self::$escaperCache[$context][$value];
}
return call_user_func($this->getEscaper($context), $value);
@ -383,7 +387,7 @@ class PhpEngine implements EngineInterface, \ArrayAccess
public function setEscaper($context, $escaper)
{
$this->escapers[$context] = $escaper;
$this->escaperCache[$context] = array();
self::$escaperCache[$context] = array();
}
/**
@ -502,7 +506,7 @@ class PhpEngine implements EngineInterface, \ArrayAccess
},
);
$this->escaperCache = array();
self::$escaperCache = array();
}
/**