ExpressionLanguage
class ExpressionLanguage extends ExpressionLanguage
Adds some function to the default ExpressionLanguage.
Methods
| __construct(ParserCacheInterface $cache = null, array $providers = array()) | ||
| string | compile(Expression|string $expression, array $names = array()) Compiles an expression source code. | from ExpressionLanguage |
| string | evaluate(Expression|string $expression, array $values = array()) Evaluate an expression. | from ExpressionLanguage |
| ParsedExpression | parse(Expression|string $expression, array $names) Parses an expression. | from ExpressionLanguage |
| register(string $name, callable $compiler, callable $evaluator) Registers a function. | from ExpressionLanguage | |
| addFunction(ExpressionFunction $function) | from ExpressionLanguage | |
| registerProvider(ExpressionFunctionProviderInterface $provider) | from ExpressionLanguage |
Details
__construct(ParserCacheInterface $cache = null, array $providers = array())
Parameters
| ParserCacheInterface | $cache | |
| array | $providers |
string compile(Expression|string $expression, array $names = array())
Compiles an expression source code.
Parameters
| Expression|string | $expression | The expression to compile |
| array | $names | An array of valid names |
Return Value
| string | The compiled PHP source code |
string evaluate(Expression|string $expression, array $values = array())
Evaluate an expression.
Parameters
| Expression|string | $expression | The expression to compile |
| array | $values | An array of values |
Return Value
| string | The result of the evaluation of the expression |
ParsedExpression parse(Expression|string $expression, array $names)
Parses an expression.
Parameters
| Expression|string | $expression | The expression to parse |
| array | $names | An array of valid names |
Return Value
| ParsedExpression | A ParsedExpression instance |
register(string $name, callable $compiler, callable $evaluator)
Registers a function.
Parameters
| string | $name | The function name |
| callable | $compiler | A callable able to compile the function |
| callable | $evaluator | A callable able to evaluate the function |
See also
| ExpressionFunction |
addFunction(ExpressionFunction $function)
Parameters
| ExpressionFunction | $function |
registerProvider(ExpressionFunctionProviderInterface $provider)
Parameters
| ExpressionFunctionProviderInterface | $provider |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/2.8/Symfony/Component/Security/Core/Authorization/ExpressionLanguage.html