ArrayDataCollection::__construct() - Code Metrics - Inspection of "Update changelog.md" - Mistralys/application-utils - Measure and Improve Code Quality continuously with Scrutinizer

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by Sebastian
created 2022-10-04 10:12 UTC
ArrayDataCollection::__construct() A

↳ Parent: ArrayDataCollection
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
eloc	1
c	1
b	0
f	0
dl	0
loc	3
rs	10
cc	1
nc	1
nop	1
<?php
/**
 * @package Application Utils
 * @subpackage Collections
 * @see \AppUtils\ArrayDataCollection
 */

declare(strict_types=1);

namespace AppUtils;

use AppUtils\ConvertHelper\JSONConverter;
use AppUtils\ConvertHelper\JSONConverter\JSONConverterException;
use DateTime;
use Exception;

/**
 * Collection class used to work with associative arrays used to
 * store key => value pairs.
 *
 * Offers strict typed methods to access the available keys, to
 * remove the hassle of checking whether keys exist, and whether
 * they are of the expected type.
 *
 * ## Exception-free handling
 *
 * The collection is not intended to validate any of the stored
 * data, this is the purview of the host class. The utility
 * methods will only return values that match the expected type.
 * Invalid data is ignored, and a matching default value returned.
 *
 * @package Application Utils
 * @subpackage Collections
 * @author Sebastian Mordziol <[email protected]>
 */
class ArrayDataCollection
{
    /**
     * @var array<string,mixed>
     */
    protected array $data;

    /**
     * @param array<string,mixed> $data
     */
    public function __construct(array $data=array())
    {
        $this->data = $data;
    }

    /**
     * @param ArrayDataCollection|array<string,mixed>|NULL $data
     * @return ArrayDataCollection
     */
    public static function create($data=array()) : ArrayDataCollection
    {
        if($data instanceof self) {
            return $data;
        }

        return new ArrayDataCollection($data);
        return new ArrayDataCollection(/** @scrutinizer ignore-type */ $data);
    }

    /**
     * Creates an array converter from a JSON encoded array.
     *
     * @param string $json
     * @return ArrayDataCollection
     * @throws JSONConverterException
     */
    public static function createFromJSON(string $json) : ArrayDataCollection
    {
        return self::create(JSONConverter::json2array($json));
    }

    /**
     * @return array<string,mixed>
     */
    public function getData() : array
    {
        return $this->data;
    }

    /**
     * @param array<string,mixed> $data
     * @return $this
     */
    public function setKeys(array $data) : self
    {
        foreach($data as $key => $value)
        {
            $this->setKey($key, $value);
        }

        return $this;
    }

    /**
     * @param string $name
     * @param mixed|NULL $value
     * @return $this
     */
    public function setKey(string $name, $value) : self
    {
        $this->data[$name] = $value;
        return $this;
    }

    /**
     * Merges the current collection's data with that of
     * the target collection, replacing existing values.
     *
     * @param ArrayDataCollection $collection
     * @return $this
     */
    public function mergeWith(ArrayDataCollection $collection) : self
    {
        return $this->setKeys($collection->getData());
    }

    /**
     * Combines the current collection's data with the
     * target collection, and returns a new collection
     * that contains the data of both collections.
     *
     * NOTE: The source collection's values are overwritten
     * by the target collection in the process.
     *
     * @param ArrayDataCollection $collection
     * @return ArrayDataCollection
     */
    public function combine(ArrayDataCollection $collection) : ArrayDataCollection
    {
        return self::create($this->data)->setKeys($collection->getData());
    }

    /**
     * @param string $name
     * @return mixed|null
     */
    public function getKey(string $name)
    {
        return $this->data[$name] ?? null;
    }

    /**
     * The stored value can be a string or a number.
     * All other types and values will return an empty
     * string.
     *
     * @param string $name
     * @return string
     */
    public function getString(string $name) : string
    {
        $value = $this->getKey($name);

        if(is_string($value)) {
            return $value;
        }

        if(is_numeric($value)) {
            return (string)$value;
        }

        return '';
    }

    /**
     * The stored value can be an integer or float,
     * or a string containing an integer or float.
     * All other types and values return <code>0</code>.
     *
     * @param string $name
     * @return int
     */
    public function getInt(string $name) : int
    {
        $value = $this->getKey($name);

        if(is_numeric($value)) {
            return (int)$value;
        }

        return 0;
    }

    /**
     * Attempts to decode the stored string as JSON.
     *
     * NOTE: Only _valid JSON_ that decodes into an array is
     * accepted. Invalid JSON, booleans or numbers will
     * return an empty array.
     *
     * @param string $name
     * @return array<mixed> The decoded array, or an empty array otherwise.
     */
    public function getJSONArray(string $name) : array
    {
        $value = $this->getKey($name);

        // Does not need to be decoded after all
        if(is_array($value)) {
            return $value;
        }

        if(empty($value) || !is_string($value)) {
            return array();
        }

        return JSONConverter::json2arraySilent($value);
    }

    public function getArray(string $name) : array
    {
        $value = $this->getKey($name);

        if(is_array($value)) {
            return $value;
        }

        return array();
    }

    public function getBool(string $name) : bool
    {
        $value = $this->getKey($name);

        if(is_string($value)) {
            $value = strtolower($value);
        }

        return
            $value === true
            ||
            $value === 'true'
            ||
            $value === 'yes'
            ||
            $value === 1;
    }

    public function getFloat(string $name) : float
    {
        $value = $this->getKey($name);

        if(is_numeric($value)) {
            return (float)$value;
        }

        return 0.0;
    }

    /**
     * Whether the specified key exists in the data set,
     * even if its value is <code>NULL</code>.
     *
     * @param string $name
     * @return bool
     */
    public function keyExists(string $name) : bool
    {
        return array_key_exists($name, $this->data);
    }

    /**
     * Whether the specified key exists in the data set,
     * and has a non-<code>NULL</code> value.
     *
     * @param string $name
     * @return bool
     */
    public function keyHasValue(string $name) : bool
    {
        return isset($this->data[$name]);
    }

    /**
     * Removes the specified key from the data set, if it exists.
     *
     * @param string $name
     * @return $this
     */
    public function removeKey(string $name) : self
    {
        unset($this->data[$name]);
        return $this;
    }

    /**
     * Fetches a {@see DateTime} instance from the stored
     * key value, which can be either of the following:
     *
     * - A timestamp (int|string)
     * - A DateTime string
     *
     * @param string $name
     * @return DateTime|null The {@see DateTime} instance, or <code>NULL</code> if empty or invalid.
     */
    public function getDateTime(string $name) : ?DateTime
    {
        $value = $this->getString($name);

        if(empty($value)) {
            return null;
        }

        if(is_numeric($value)) {
            $date = new DateTime();
            $date->setTimestamp((int)$value);
            return $date;
        }

        try
        {
            return new DateTime($value);
        }
        catch (Exception $e)
        {
            return null;
        }
    }

    /**
     * Restores a {@see Microtime} instance from a key previously
     * set using {@see ArrayDataCollection::setMicrotime()}.
     *
     * @param string $name
     * @return Microtime|null The {@see Microtime} instance, or <code>NULL</code> if empty or invalid.
     */
    public function getMicrotime(string $name) : ?Microtime
    {
        try
        {
            return Microtime::createFromString($this->getString($name));
        }
        catch (Exception $e)
        {
            return null;
        }
    }

    /**
     * Sets a date and time key, which can be restored later
     * using {@see ArrayDataCollection::getDateTime()} or
     * {@see ArrayDataCollection::getTimestamp()}.
     *
     * @param string $name
     * @param DateTime $time
     * @return $this
     */
    public function setDateTime(string $name, DateTime $time) : self
    {
        return $this->setKey($name, $time->format(DATE_W3C));
    }

    /**
     * Sets a microtime key: Guarantees that the microseconds
     * information will be persisted correctly if restored later
     * using {@see ArrayDataCollection::getMicrotime()}.
     *
     * **NOTE:** Fetching a timestamp from a microtime key with
     * {@see ArrayDataCollection::getTimestamp()} will work,
     * but the microseconds information will be lost.
     *
     * @param $name
     * @param Microtime $time
     * @return $this
     */
    public function setMicrotime($name, Microtime $time) : self
    {
        return $this->setKey($name, $time->getISODate());
    }

    /**
     * Fetches a stored timestamp. The source value can be
     * any of the following:
     *
     * - An timestamp (int|string)
     * - A DateTime key
     * - A Microtime key
     *
     * @param string $name
     * @return int The timestamp, or <code>0</code> if none/invalid.
     */
    public function getTimestamp(string $name) : int
    {
        $date = $this->getDateTime($name);

        if($date !== null)
        {
            return $date->getTimestamp();
        }

        return 0;
    }
}

Mistralys / application-utils

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ArrayDataCollection::__construct() A

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