OutputHelper::exceptionHandler() - Code Metrics - dmitry-kulikov/yii2-json-editor - Measure and Improve Code Quality continuously with Scrutinizer

OutputHelper::exceptionHandler() A
last analyzed 2022-06-16 20:49 UTC

↳ Parent: OutputHelper

Complexity

Conditions	3
Paths	3

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	5
rs	10
cc	3
nc	3
nop	1

<?php

namespace kdn\yii2;

/**
 * Class OutputHelper.
 * @package kdn\yii2
 */
class OutputHelper
{
    /**
     * Call a user function given with an array of parameters and catch its output.
     * @param callable $callback function to be called
     * @param array $arguments parameters to be passed to the function, as an indexed array
     * @return array array containing result returned by function and its output.
     * @throws \Exception|\Throwable
     */
    public static function catchOutput($callback, $arguments = [])
    {
        $obInitialLevel = ob_get_level();
        ob_start();
        ob_implicit_flush(0);
        try {
            return [
                'result' => call_user_func_array($callback, $arguments),
                'output' => ob_get_clean(),
            ];
        } catch (\Exception $e) {
            static::exceptionHandler($obInitialLevel);

            throw $e;
        } /* @noinspection PhpElementIsNotAvailableInCurrentPhpVersionInspection */ catch (\Throwable $e) {
            // additional check for \Throwable introduced in PHP 7
            static::exceptionHandler($obInitialLevel);

            throw $e;
        }
    }

    /**
     * Closes the output buffer opened above if it has not been closed already.
     * @param int $obInitialLevel initial level of the output buffering mechanism
     */
    protected static function exceptionHandler($obInitialLevel)
    {
        while (ob_get_level() > $obInitialLevel) {
            if (!@ob_end_clean()) {
                ob_clean();
            }
        }
    }
}


1			<?php
2
3			namespace kdn\yii2;
4
5			/**
6			* Class OutputHelper.
7			* @package kdn\yii2
8			*/
9			class OutputHelper
10			{
11			/**
12			* Call a user function given with an array of parameters and catch its output.
13			* @param callable $callback function to be called
14			* @param array $arguments parameters to be passed to the function, as an indexed array
15			* @return array array containing result returned by function and its output.
16			* @throws \Exception\|\Throwable
17			*/
18			public static function catchOutput($callback, $arguments = [])
19			{
20			$obInitialLevel = ob_get_level();
21			ob_start();
22			ob_implicit_flush(0);
23			try {
24			return [
25			'result' => call_user_func_array($callback, $arguments),
26			'output' => ob_get_clean(),
27			];
28			} catch (\Exception $e) {
29			static::exceptionHandler($obInitialLevel);
30
31			throw $e;
32			} /* @noinspection PhpElementIsNotAvailableInCurrentPhpVersionInspection */ catch (\Throwable $e) {
33			// additional check for \Throwable introduced in PHP 7
34			static::exceptionHandler($obInitialLevel);
35
36			throw $e;
37			}
38			}
39
40			/**
41			* Closes the output buffer opened above if it has not been closed already.
42			* @param int $obInitialLevel initial level of the output buffering mechanism
43			*/
44			protected static function exceptionHandler($obInitialLevel)
45			{
46			while (ob_get_level() > $obInitialLevel) {
47			if (!@ob_end_clean()) {
48			ob_clean();
49			}
50			}
51			}
52			}
53

dmitry-kulikov / yii2-json-editor

OutputHelper::exceptionHandler() A last analyzed 2022-06-16 20:49 UTC

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OutputHelper::exceptionHandler() A
last analyzed 2022-06-16 20:49 UTC