Completed
Push — master ( 5a2e90...9a86e3 )
by Evan
03:43
created

functions.php ➔ off()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 2
eloc 7
c 1
b 0
f 1
nc 2
nop 3
dl 0
loc 11
rs 9.4285
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<?php
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Coding Style Compatibility introduced by
For compatibility and reusability of your code, PSR1 recommends that a file should introduce either new symbols (like classes, functions, etc.) or have side-effects (like outputting something, or including other files), but not both at the same time. The first symbol is defined on line 14 and the first side effect is on line 20.

The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.

The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.

To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.

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use Silk\Hook;
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if (! function_exists('on')) :
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    /**
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     * Create and set a new event listener
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     *
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     * @param  string   $handle    action or filter handle
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     * @param  callable $callback
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     * @param  int      $priority
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     * @return Hook
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     */
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    function on($handle, callable $callback, $priority = 10)
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    {
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        return Hook::on($handle, $priority)
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            ->setCallback($callback)
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            ->listen();
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    }
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endif;
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if (! function_exists('off')) :
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    /**
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     * Remove an event listener
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     *
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     * Will attempt to remove on-demand as a fallback
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     *
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     * @param  [type] $handle   [description]
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Documentation introduced by
The doc-type [type] could not be parsed: Unknown type name "" at position 0. [(view supported doc-types)

This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.

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     * @param  [type] $callback [description]
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Documentation introduced by
The doc-type [type] could not be parsed: Unknown type name "" at position 0. [(view supported doc-types)

This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.

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     * @return bool|Hook        true if immediately removed, Hook instance if not
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     */
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    function off($handle, $callback, $priority = 10)
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    {
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        if ($removed = remove_filter($handle, $callback, $priority)) {
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            return $removed;
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        }
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        return on($handle, function ($given = null) use ($handle, $callback, $priority) {
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            remove_filter($handle, $callback, $priority);
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            return $given;
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        })->withPriority($priority - 1);
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    }
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endif;
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