Metadata::setAttribute() - Code Metrics - Inspection of "Added more info about breaking changes to CHANGELO..." - vaites/php-apache-tika - Measure and Improve Code Quality continuously with Scrutinizer

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by David

created 2020-08-28 23:15 UTC

Metadata::setAttribute() B

↳ Parent: Metadata

Complexity

Conditions	10
Paths	8

Size

Total Lines	30
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
eloc	20
c	4
b	0
f	0
dl	0
loc	30
rs	7.6666
cc	10
nc	8
nop	2

How to fix Complexity

<?php

namespace Vaites\ApacheTika\Metadata;

use DateTime;
use DateTimeZone;
use Exception;
use stdClass;

/**
 * Standarized metadata class with common attributes for all document types
 *
 * @author  David Martínez <[email protected]>
 */
abstract class Metadata implements MetadataInterface
{
    /**
     * Title
     *
     * @var string
     */
    public $title = null;

    /**
     * Content
     *
     * @var string
     */
    public $content = null;

    /**
     * MIME type
     *
     * @var string
     */
    public $mime = null;

    /**
     * Date created
     *
     * @var \DateTime
     */
    public $created = null;

    /**
     * Date updated or last modified
     *
     * @var \DateTime
     */
    public $updated = null;

    /**
     * RAW attributes returned by Apache Tika
     *
     * @var \stdClass
     */
    public $meta = null;

    /**
     * Parse Apache Tika response filling all properties
     *
     * @throws \Exception
     */
    public function __construct(stdClass $meta, string $file)
    {
        $this->meta = $meta;

        // process each meta
        foreach((array) $this->meta as $key => $value)
        {
            $this->setAttribute($key, $value);
        }

        // file name without extension if title is not detected
        if(empty($this->title))
        {
            $this->title = preg_replace('/\..+$/', '', basename($file));
        }

        // use creation date as last modified if not detected
        if(empty($this->updated))
        {
            $this->updated = $this->created;
        }
    }

    /**
     * Return an instance of Metadata based on content type
     *
     * @throws \Exception
     */
    public static function make(stdClass $meta, string $file): MetadataInterface
    {
        // get content type
        $mime = is_array($meta->{'Content-Type'}) ? current($meta->{'Content-Type'}) : $meta->{'Content-Type'};

        // instance based on content type
        switch(current(explode('/', $mime)))
        {
            case 'image':
                $instance = new ImageMetadata($meta, $file);
                break;

            default:
                $instance = new DocumentMetadata($meta, $file);
        }

        return $instance;
    }

    /**
     * Sets an attribute
     *
     * @return  \Vaites\ApacheTika\Metadata\MetadataInterface
     */
    public final function setAttribute(string $key, $value): MetadataInterface
    {
        $timezone = new DateTimeZone('UTC');

        switch(mb_strtolower($key))
        {
            case 'content-type':
                $mime = $value ? preg_split('/;\s+/', $value) : [];
                $this->mime = array_shift($mime);
                $this->mime = array_shift(/** @scrutinizer ignore-type */ $mime);
                break;

            case 'creation-date':
            case 'date':
            case 'meta:creation-date':
                $value = preg_replace('/\.\d+/', 'Z', $value);
                $this->created = new DateTime(is_array($value) ? array_shift($value) : $value, $timezone);
                break;

            case 'last-modified':
            case 'modified':
                $value = preg_replace('/\.\d+/', 'Z', $value);
                $this->updated = new DateTime(is_array($value) ? array_shift($value) : $value, $timezone);
                break;

            default:
                $this->setSpecificAttribute($key, $value);

        }

        return $this;
    }

    /**
     * Sets an speficic attribute for the file type
     *
     * @return \Vaites\ApacheTika\Metadata\MetadataInterface
     */
    abstract protected function setSpecificAttribute(string $key, $value): MetadataInterface;
}


vaites / php-apache-tika

Push — master ( d8574a...8cadc1 )

Metadata::setAttribute() B

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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