States::getArray() - Code Metrics - digital-canvas/options - Measure and Improve Code Quality continuously with Scrutinizer

States::getArray() B
last analyzed 2016-05-22 21:47 UTC

↳ Parent: States

Complexity

Conditions	5
Paths	6

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	14
ccs	8
cts	8
cp	1
rs	8.8571
cc	5
eloc	8
nc	6
nop	1
crap	5

<?php namespace DigitalCanvas\Options;

use RuntimeException;

/**
 * States Options Class
 *
 * @package    Options
 */
class States
{
    /**
     * xml data file
     * @var string|null
     */
    private static $file;

    /**
     * States data
     * @var array|null
     */
    private static $states;

    /**
     * Sets the xml file to use to load states
     *
     * @param string $file
     *
     * @return void
     * @throws RuntimeException
     */
    public static function setXML($file = null)
    {
        if (is_null($file)) {
            $file = __DIR__ . '/states.xml';
        }
        if (!is_file($file)) {
            throw new RuntimeException('States XML file does not exist.');
        }
        self::$file = realpath($file);
        self::$states = null;
    }

    /**
     * Loads the states from the xml file.
     *
     * @return void
     */
    private static function loadStates()
    {
        if (is_null(self::$file)) {
            self::setXML();
        }
        // Load xml file
        $xml = simplexml_load_file(self::$file);
        $states = array();
        // loop through states
        foreach ($xml as $state) {
            $states[] = array(
                'abbreviation' => (string)$state->abbreviation,
                'name'         => (string)$state->name,
                'country'      => (string)$state->country,
                'countryname'  => (string)$state->countryname
            );
        }
        // Cache states
        self::$states = $states;
        // Clear xml instance
        unset($xml, $states, $state);
    }

    /**
     * Clears the states from the cache.
     *
     * @return void
     */
    public static function clearCache()
    {
        self::$states = null;
    }

    /**
     * Checks if data has been cached
     *
     * @return bool
     */
    public static function isCached()
    {
        return !is_null(self::$states);
    }

    /**
     * Returns array of states
     *
     * @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
     *
     * @return array
     */
    public static function getArray($allowed_countries = array('US'))
    {
        // Load States if they are not yet loaded.
        if (is_null(self::$states)) {
            self::loadStates();
        }
        $states = self::$states;
        foreach ($states as $key => $value) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (!empty($allowed_countries) && !in_array($value['country'], $allowed_countries)) {
                unset($states[$key]);
            }
        }
        return $states;
    }

    /**
     * Returns states as key=>value pair array
     *
     * @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
     *
     * @return array
     */
    public static function getPairs($allowed_countries = array('US'))
    {
        // Load States if they are not yet loaded.
        if (is_null(self::$states)) {
            self::loadStates();
        }
        $states = array();
        foreach (self::$states as $state) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (!$allowed_countries || in_array($state['country'], $allowed_countries)) {

                $states[$state['abbreviation']] = $state['name'];
            }
        }
        return $states;
    }

    /**
     * Returns states as key=>value pair array grouped by country
     *
     * @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
     *
     * @return array
     */
    public static function getMultiPairs($allowed_countries = array('US', 'CA'))
    {
        // Load States if they are not yet loaded.
        if (is_null(self::$states)) {
            self::loadStates();
        }
        $states = array();
        foreach (self::$states as $state) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (empty($allowed_countries) || in_array($state['country'], $allowed_countries)) {
                if (!array_key_exists($state['countryname'], $states)) {
                    $states[$state['countryname']] = array();
                }
                $states[$state['countryname']][$state['abbreviation']] = $state['name'];
            }
        }
        return $states;
    }

    /**
     * Returns a single state by abbreviation
     *
     * @param string $abbreviation
     * @param string $country
     * @param bool   $name_only
     *
     * @return string|array|null
     */
    public static function getState($abbreviation, $country = null, $name_only = true)
    {
        // Load States if they are not yet loaded.
        if (is_null(self::$states)) {
            self::loadStates();
        }
        foreach (self::$states as $state) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if ($abbreviation == $state['abbreviation'] && (!$country || $country == $state['country'])) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
                return ($name_only) ? $state['name'] : $state;
            }
        }
        return null;
    }
}


1		<?php namespace DigitalCanvas\Options;
2
3		use RuntimeException;
4
5		/**
6		* States Options Class
7		*
8		* @package Options
9		*/
10		class States
11		{
12		/**
13		* xml data file
14		* @var string\|null
15		*/
16		private static $file;
17
18		/**
19		* States data
20		* @var array\|null
21		*/
22		private static $states;
23
24		/**
25		* Sets the xml file to use to load states
26		*
27		* @param string $file
28		*
29		* @return void
30		* @throws RuntimeException
31		*/
32	3	public static function setXML($file = null)
33		{
34	3	if (is_null($file)) {
35	1	$file = __DIR__ . '/states.xml';
36		}
37	3	if (!is_file($file)) {
38	1	throw new RuntimeException('States XML file does not exist.');
39		}
40	2	self::$file = realpath($file);
41	2	self::$states = null;
42	2	}
43
44		/**
45		* Loads the states from the xml file.
46		*
47		* @return void
48		*/
49	10	private static function loadStates()
50		{
51	10	if (is_null(self::$file)) {
52	1	self::setXML();
53		}
54		// Load xml file
55	10	$xml = simplexml_load_file(self::$file);
56	10	$states = array();
57		// loop through states
58	10	foreach ($xml as $state) {
59	10	$states[] = array(
60	10	'abbreviation' => (string)$state->abbreviation,
61	10	'name' => (string)$state->name,
62	10	'country' => (string)$state->country,
63	10	'countryname' => (string)$state->countryname
64		);
65		}
66		// Cache states
67	10	self::$states = $states;
68		// Clear xml instance
69	10	unset($xml, $states, $state);
70	10	}
71
72		/**
73		* Clears the states from the cache.
74		*
75		* @return void
76		*/
77	11	public static function clearCache()
78		{
79	11	self::$states = null;
80	11	}
81
82		/**
83		* Checks if data has been cached
84		*
85		* @return bool
86		*/
87	1	public static function isCached()
88		{
89	1	return !is_null(self::$states);
90		}
91
92		/**
93		* Returns array of states
94		*
95		* @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
96		*
97		* @return array
98		*/
99	2	public static function getArray($allowed_countries = array('US'))
100		{
101		// Load States if they are not yet loaded.
102	2	if (is_null(self::$states)) {
103	2	self::loadStates();
104		}
105	2	$states = self::$states;
106	2	foreach ($states as $key => $value) {
		0 ignored issues – show Bug introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `$states` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
107	2	if (!empty($allowed_countries) && !in_array($value['country'], $allowed_countries)) {
108	2	unset($states[$key]);
109		}
110		}
111	2	return $states;
112		}
113
114		/**
115		* Returns states as key=>value pair array
116		*
117		* @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
118		*
119		* @return array
120		*/
121	4	public static function getPairs($allowed_countries = array('US'))
122		{
123		// Load States if they are not yet loaded.
124	4	if (is_null(self::$states)) {
125	4	self::loadStates();
126		}
127	4	$states = array();
128	4	foreach (self::$states as $state) {
		0 ignored issues – show Bug introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `self::$states` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
129	4	if (!$allowed_countries \|\| in_array($state['country'], $allowed_countries)) {
		0 ignored issues – show Bug Best Practice introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `$allowed_countries` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
130	4	$states[$state['abbreviation']] = $state['name'];
131		}
132		}
133	4	return $states;
134		}
135
136		/**
137		* Returns states as key=>value pair array grouped by country
138		*
139		* @param array $allowed_countries Array of allowed countries.<br> If null all are returned.
140		*
141		* @return array
142		*/
143	1	public static function getMultiPairs($allowed_countries = array('US', 'CA'))
144		{
145		// Load States if they are not yet loaded.
146	1	if (is_null(self::$states)) {
147	1	self::loadStates();
148		}
149	1	$states = array();
150	1	foreach (self::$states as $state) {
		0 ignored issues – show Bug introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `self::$states` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
151	1	if (empty($allowed_countries) \|\| in_array($state['country'], $allowed_countries)) {
152	1	if (!array_key_exists($state['countryname'], $states)) {
153	1	$states[$state['countryname']] = array();
154		}
155	1	$states[$state['countryname']][$state['abbreviation']] = $state['name'];
156		}
157		}
158	1	return $states;
159		}
160
161		/**
162		* Returns a single state by abbreviation
163		*
164		* @param string $abbreviation
165		* @param string $country
166		* @param bool $name_only
167		*
168		* @return string\|array\|null
169		*/
170	3	public static function getState($abbreviation, $country = null, $name_only = true)
171		{
172		// Load States if they are not yet loaded.
173	3	if (is_null(self::$states)) {
174	3	self::loadStates();
175		}
176	3	foreach (self::$states as $state) {
		0 ignored issues – show Bug introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `self::$states` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
177	3	if ($abbreviation == $state['abbreviation'] && (!$country \|\| $country == $state['country'])) {
		0 ignored issues – show Bug Best Practice introduced 2016-05-22 19:50 UTC by Report Bug Copy Issue Report The expression `$country` of type `string\|null` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
178	3	return ($name_only) ? $state['name'] : $state;
179		}
180		}
181	1	return null;
182		}
183		}
184

digital-canvas / options

States::getArray() B last analyzed 2016-05-22 21:47 UTC

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States::getArray() B
last analyzed 2016-05-22 21:47 UTC