Utility::parseParameters() - Code Metrics - Inspection of "Add utility test" - PlasmaPHP/core - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 41736a...50a035 )

by Charlotte

created 2018-11-12 17:47 UTC

Utility::parseParameters() A

↳ Parent: Utility

Complexity

Conditions	3
Paths	1

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3.0123

Importance

Changes

Metric	Value
cc	3
eloc	9
nc	1
nop	3
dl	0
loc	15
ccs	8
cts	9
cp	0.8889
crap	3.0123
rs	9.9666
c	0
b	0
f	0

<?php
/**
 * Plasma Core component
 * Copyright 2018 PlasmaPHP, All Rights Reserved
 *
 * Website: https://github.com/PlasmaPHP
 * License: https://github.com/PlasmaPHP/core/blob/master/LICENSE
*/

namespace Plasma;

/**
 * Common utilities for components.
 */
class Utility {
    /**
     * Parses a query containing parameters into an array, and can replace them with a predefined replacement (can be a callable).
     * The callable is used to return numbered parameters (such as used in PostgreSQL), or any other kind of parameters supported by the DBMS.
     * @param string                $query
     * @param string|callable|null  $replaceParams  If `null` is passed, it will not replace the parameters.
     * @param string                $regex
     * @return array  `[ 'query' => string, 'parameters' => array ]`  The `parameters` array is an numeric array (= position, starting at 1), which map to the original parameter.
     */
    static function parseParameters(string $query, $replaceParams = '?', string $regex = '/(:[a-z]+)|\?|\$\d+/i'): array {
        $params = array();
        $position = 1;
        
        $query = \preg_replace_callback($regex, function (array $match) use ($replaceParams, &$params, &$position) {
            $params[($position++)] = $match[0];
            
            if($replaceParams !== null) {
                return (\is_callable($replaceParams) ? $replaceParams() : $replaceParams);
            }
            
            return $match[0];
        }, $query);
        
        return array('query' => $query, 'parameters' => $params);
    }
}


1		<?php
2		/**
3		* Plasma Core component
4		* Copyright 2018 PlasmaPHP, All Rights Reserved
5		*
6		* Website: https://github.com/PlasmaPHP
7		* License: https://github.com/PlasmaPHP/core/blob/master/LICENSE
8		*/
9
10		namespace Plasma;
11
12		/**
13		* Common utilities for components.
14		*/
15		class Utility {
16		/**
17		* Parses a query containing parameters into an array, and can replace them with a predefined replacement (can be a callable).
18		* The callable is used to return numbered parameters (such as used in PostgreSQL), or any other kind of parameters supported by the DBMS.
19		* @param string $query
20		* @param string\|callable\|null $replaceParams If `null` is passed, it will not replace the parameters.
21		* @param string $regex
22		* @return array `[ 'query' => string, 'parameters' => array ]` The `parameters` array is an numeric array (= position, starting at 1), which map to the original parameter.
23		*/
24	2	static function parseParameters(string $query, $replaceParams = '?', string $regex = '/(:[a-z]+)\|\?\|\$\d+/i'): array {
25	2	$params = array();
26	2	$position = 1;
27
28		$query = \preg_replace_callback($regex, function (array $match) use ($replaceParams, &$params, &$position) {
29	2	$params[($position++)] = $match[0];
30
31	2	if($replaceParams !== null) {
32	2	return (\is_callable($replaceParams) ? $replaceParams() : $replaceParams);
33		}
34
35		return $match[0];
36	2	}, $query);
37
38	2	return array('query' => $query, 'parameters' => $params);
39		}
40		}
41

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Utility::parseParameters() A

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