XMLDataFormatter::convertDataObjectWithoutHeader() - Code Metrics - Inspection of "Merge pull request #42 from creative-commoners/pul..." - silverstripe/silverstripe-restfulserver - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e5a757...47ec18 )

by Robbie

created 2017-12-06 00:10 UTC

XMLDataFormatter::convertDataObjectWithoutHeader() D

↳ Parent: XMLDataFormatter

Complexity

Conditions	33
Paths	16

Size

Total Lines	116
Code Lines	69

Duplication

Lines	49
Ratio	42.24 %

Importance

Changes

Metric	Value
dl	49
loc	116
rs	4.3465
c	0
b	0
f	0
cc	33
eloc	69
nc	16
nop	3

How to fix Long Method Complexity

<?php

namespace SilverStripe\RestfulServer\DataFormatter;

use SilverStripe\RestfulServer\DataFormatter;
use SilverStripe\ORM\DataObjectInterface;
use SilverStripe\Control\Controller;
use SilverStripe\ORM\DataObject;
use SilverStripe\Control\Director;
use SilverStripe\Core\Convert;
use SilverStripe\ORM\SS_List;

/**
 * Formats a DataObject's member fields into an XML string
 */
class XMLDataFormatter extends DataFormatter
{

    /**
     * @config
     * @todo pass this from the API to the data formatter somehow
     */
    private static $api_base = "api/v1/";

    protected $outputContentType = 'text/xml';

    public function supportedExtensions()
    {
        return array(
            'xml'
        );
    }

    public function supportedMimeTypes()
    {
        return array(
            'text/xml',
            'application/xml',
        );
    }

    /**
     * Generate an XML representation of the given {@link DataObject}.
     *
     * @param DataObject $obj
     * @param $includeHeader Include <?xml ...?> header (Default: true)
filter:
    dependency_paths: ["lib/*"]
     * @return String XML
     */
    public function convertDataObject(DataObjectInterface $obj, $fields = null)
    {
        $response = Controller::curr()->getResponse();
        if ($response) {
            $response->addHeader("Content-Type", "text/xml");
        }

        return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . $this->convertDataObjectWithoutHeader($obj, $fields);
    }

    public function convertDataObjectWithoutHeader(DataObject $obj, $fields = null, $relations = null)
    {
        $className = $this->sanitiseClassName(get_class($obj));
        $id = $obj->ID;
        $objHref = Director::absoluteURL($this->config()->api_base . "$className/$obj->ID");

        $xml = "<$className href=\"$objHref.xml\">\n";
        foreach ($this->getFieldsForObj($obj) as $fieldName => $fieldType) {
            // Field filtering
            if ($fields && !in_array($fieldName, $fields)) {
                continue;
            }
            $fieldValue = $obj->obj($fieldName)->forTemplate();
            if (!mb_check_encoding($fieldValue, 'utf-8')) {
                $fieldValue = "(data is badly encoded)";
            }

            if (is_object($fieldValue) && is_subclass_of($fieldValue, 'Object') && $fieldValue->hasMethod('toXML')) {
                $xml .= $fieldValue->toXML();
            } else {
                if ('HTMLText' == $fieldType) {
                    // Escape HTML values using CDATA
                    $fieldValue = sprintf('<![CDATA[%s]]>', str_replace(']]>', ']]]]><![CDATA[>', $fieldValue));
                } else {
                    $fieldValue = Convert::raw2xml($fieldValue);
                }
                $xml .= "<$fieldName>$fieldValue</$fieldName>\n";
            }
        }

        if ($this->relationDepth > 0) {
            foreach ($obj->hasOne() as $relName => $relClass) {
                if (!singleton($relClass)->stat('api_access')) {
                    continue;
                }

                // Field filtering
                if ($fields && !in_array($relName, $fields)) {
                    continue;
                }
                if ($this->customRelations && !in_array($relName, $this->customRelations)) {

                    continue;
                }

                $fieldName = $relName . 'ID';
                if ($obj->$fieldName) {

                    $href = Director::absoluteURL($this->config()->api_base . "$relClass/" . $obj->$fieldName);
                } else {
                    $href = Director::absoluteURL($this->config()->api_base . "$className/$id/$relName");
                }
                $xml .= "<$relName linktype=\"has_one\" href=\"$href.xml\" id=\"" . $obj->$fieldName
                    . "\"></$relName>\n";
            }

            foreach ($obj->hasMany() as $relName => $relClass) {

                //remove dot notation from relation names
                $parts = explode('.', $relClass);
                $relClass = array_shift($parts);
                if (!singleton($relClass)->stat('api_access')) {
                    continue;
                }
                // backslashes in FQCNs kills both URIs and XML
                $relClass = $this->sanitiseClassName($relClass);

                // Field filtering
                if ($fields && !in_array($relName, $fields)) {
                    continue;
                }
                if ($this->customRelations && !in_array($relName, $this->customRelations)) {

                    continue;
                }

                $xml .= "<$relName linktype=\"has_many\" href=\"$objHref/$relName.xml\">\n";
                $items = $obj->$relName();
                if ($items) {
                    foreach ($items as $item) {
                        $href = Director::absoluteURL($this->config()->api_base . "$relClass/$item->ID");
                        $xml .= "<$relClass href=\"$href.xml\" id=\"{$item->ID}\"></$relClass>\n";
                    }
                }
                $xml .= "</$relName>\n";
            }

            foreach ($obj->manyMany() as $relName => $relClass) {

                //remove dot notation from relation names
                $parts = explode('.', $relClass);
                $relClass = array_shift($parts);
                if (!singleton($relClass)->stat('api_access')) {
                    continue;
                }
                // backslashes in FQCNs kills both URIs and XML
                $relClass = $this->sanitiseClassName($relClass);

                // Field filtering
                if ($fields && !in_array($relName, $fields)) {
                    continue;
                }
                if ($this->customRelations && !in_array($relName, $this->customRelations)) {

                    continue;
                }

                $xml .= "<$relName linktype=\"many_many\" href=\"$objHref/$relName.xml\">\n";
                $items = $obj->$relName();
                if ($items) {
                    foreach ($items as $item) {
                        $href = Director::absoluteURL($this->config()->api_base . "$relClass/$item->ID");
                        $xml .= "<$relClass href=\"$href.xml\" id=\"{$item->ID}\"></$relClass>\n";
                    }
                }
                $xml .= "</$relName>\n";
            }
        }

        $xml .= "</$className>";

        return $xml;
    }

    /**
     * Generate an XML representation of the given {@link SS_List}.
     *
     * @param SS_List $set
     * @return String XML
     */
    public function convertDataObjectSet(SS_List $set, $fields = null)
    {
        Controller::curr()->getResponse()->addHeader("Content-Type", "text/xml");
        $className = $this->sanitiseClassName(get_class($set));

        $xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
        $xml .= (is_numeric($this->totalSize)) ? "<$className totalSize=\"{$this->totalSize}\">\n" : "<$className>\n";
        foreach ($set as $item) {
            $xml .= $this->convertDataObjectWithoutHeader($item, $fields);
        }
        $xml .= "</$className>";

        return $xml;
    }

    public function convertStringToArray($strData)
    {
        return Convert::xml2array($strData);
    }
}


1		<?php
2
3		namespace SilverStripe\RestfulServer\DataFormatter;
4
5		use SilverStripe\RestfulServer\DataFormatter;
6		use SilverStripe\ORM\DataObjectInterface;
7		use SilverStripe\Control\Controller;
8		use SilverStripe\ORM\DataObject;
9		use SilverStripe\Control\Director;
10		use SilverStripe\Core\Convert;
11		use SilverStripe\ORM\SS_List;
12
13		/**
14		* Formats a DataObject's member fields into an XML string
15		*/
16		class XMLDataFormatter extends DataFormatter
17		{
18
19		/**
20		* @config
21		* @todo pass this from the API to the data formatter somehow
22		*/
23		private static $api_base = "api/v1/";
24
25		protected $outputContentType = 'text/xml';
26
27		public function supportedExtensions()
28		{
29		return array(
30		'xml'
31		);
32		}
33
34		public function supportedMimeTypes()
35		{
36		return array(
37		'text/xml',
38		'application/xml',
39		);
40		}
41
42		/**
43		* Generate an XML representation of the given {@link DataObject}.
44		*
45		* @param DataObject $obj
46		* @param $includeHeader Include <?xml ...?> header (Default: true)
		0 ignored issues – show Bug introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report The type `SilverStripe\RestfulServer\DataFormatter\Include` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
47		* @return String XML
48		*/
49		public function convertDataObject(DataObjectInterface $obj, $fields = null)
50		{
51		$response = Controller::curr()->getResponse();
52		if ($response) {
53		$response->addHeader("Content-Type", "text/xml");
54		}
55
56		return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . $this->convertDataObjectWithoutHeader($obj, $fields);
57		}
58
59		public function convertDataObjectWithoutHeader(DataObject $obj, $fields = null, $relations = null)
60		{
61		$className = $this->sanitiseClassName(get_class($obj));
62		$id = $obj->ID;
63		$objHref = Director::absoluteURL($this->config()->api_base . "$className/$obj->ID");
64
65		$xml = "<$className href=\"$objHref.xml\">\n";
66		foreach ($this->getFieldsForObj($obj) as $fieldName => $fieldType) {
67		// Field filtering
68		if ($fields && !in_array($fieldName, $fields)) {
69		continue;
70		}
71		$fieldValue = $obj->obj($fieldName)->forTemplate();
72		if (!mb_check_encoding($fieldValue, 'utf-8')) {
73		$fieldValue = "(data is badly encoded)";
74		}
75
76		if (is_object($fieldValue) && is_subclass_of($fieldValue, 'Object') && $fieldValue->hasMethod('toXML')) {
77		$xml .= $fieldValue->toXML();
78		} else {
79		if ('HTMLText' == $fieldType) {
80		// Escape HTML values using CDATA
81		$fieldValue = sprintf('<![CDATA[%s]]>', str_replace(']]>', ']]]]><![CDATA[>', $fieldValue));
82		} else {
83		$fieldValue = Convert::raw2xml($fieldValue);
84		}
85		$xml .= "<$fieldName>$fieldValue</$fieldName>\n";
86		}
87		}
88
89		if ($this->relationDepth > 0) {
90		foreach ($obj->hasOne() as $relName => $relClass) {
91		if (!singleton($relClass)->stat('api_access')) {
92		continue;
93		}
94
95		// Field filtering
96		if ($fields && !in_array($relName, $fields)) {
97		continue;
98		}
99		if ($this->customRelations && !in_array($relName, $this->customRelations)) {
		0 ignored issues – show Bug Best Practice introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report The expression `$this->customRelations` 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...
100		continue;
101		}
102
103		$fieldName = $relName . 'ID';
104	View Code Duplication	if ($obj->$fieldName) {
		0 ignored issues – show Duplication introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
105		$href = Director::absoluteURL($this->config()->api_base . "$relClass/" . $obj->$fieldName);
106		} else {
107		$href = Director::absoluteURL($this->config()->api_base . "$className/$id/$relName");
108		}
109		$xml .= "<$relName linktype=\"has_one\" href=\"$href.xml\" id=\"" . $obj->$fieldName
110		. "\"></$relName>\n";
111		}
112
113	View Code Duplication	foreach ($obj->hasMany() as $relName => $relClass) {
		0 ignored issues – show Duplication introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
114		//remove dot notation from relation names
115		$parts = explode('.', $relClass);
116		$relClass = array_shift($parts);
117		if (!singleton($relClass)->stat('api_access')) {
118		continue;
119		}
120		// backslashes in FQCNs kills both URIs and XML
121		$relClass = $this->sanitiseClassName($relClass);
122
123		// Field filtering
124		if ($fields && !in_array($relName, $fields)) {
125		continue;
126		}
127		if ($this->customRelations && !in_array($relName, $this->customRelations)) {
		0 ignored issues – show Bug Best Practice introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report The expression `$this->customRelations` 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...
128		continue;
129		}
130
131		$xml .= "<$relName linktype=\"has_many\" href=\"$objHref/$relName.xml\">\n";
132		$items = $obj->$relName();
133		if ($items) {
134		foreach ($items as $item) {
135		$href = Director::absoluteURL($this->config()->api_base . "$relClass/$item->ID");
136		$xml .= "<$relClass href=\"$href.xml\" id=\"{$item->ID}\"></$relClass>\n";
137		}
138		}
139		$xml .= "</$relName>\n";
140		}
141
142	View Code Duplication	foreach ($obj->manyMany() as $relName => $relClass) {
		0 ignored issues – show Duplication introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
143		//remove dot notation from relation names
144		$parts = explode('.', $relClass);
145		$relClass = array_shift($parts);
146		if (!singleton($relClass)->stat('api_access')) {
147		continue;
148		}
149		// backslashes in FQCNs kills both URIs and XML
150		$relClass = $this->sanitiseClassName($relClass);
151
152		// Field filtering
153		if ($fields && !in_array($relName, $fields)) {
154		continue;
155		}
156		if ($this->customRelations && !in_array($relName, $this->customRelations)) {
		0 ignored issues – show Bug Best Practice introduced 2017-12-05 21:39 UTC by Report Bug Copy Issue Report The expression `$this->customRelations` 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...
157		continue;
158		}
159
160		$xml .= "<$relName linktype=\"many_many\" href=\"$objHref/$relName.xml\">\n";
161		$items = $obj->$relName();
162		if ($items) {
163		foreach ($items as $item) {
164		$href = Director::absoluteURL($this->config()->api_base . "$relClass/$item->ID");
165		$xml .= "<$relClass href=\"$href.xml\" id=\"{$item->ID}\"></$relClass>\n";
166		}
167		}
168		$xml .= "</$relName>\n";
169		}
170		}
171
172		$xml .= "</$className>";
173
174		return $xml;
175		}
176
177		/**
178		* Generate an XML representation of the given {@link SS_List}.
179		*
180		* @param SS_List $set
181		* @return String XML
182		*/
183		public function convertDataObjectSet(SS_List $set, $fields = null)
184		{
185		Controller::curr()->getResponse()->addHeader("Content-Type", "text/xml");
186		$className = $this->sanitiseClassName(get_class($set));
187
188		$xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
189		$xml .= (is_numeric($this->totalSize)) ? "<$className totalSize=\"{$this->totalSize}\">\n" : "<$className>\n";
190		foreach ($set as $item) {
191		$xml .= $this->convertDataObjectWithoutHeader($item, $fields);
192		}
193		$xml .= "</$className>";
194
195		return $xml;
196		}
197
198		public function convertStringToArray($strData)
199		{
200		return Convert::xml2array($strData);
201		}
202		}
203

silverstripe / silverstripe-restfulserver

Push — master ( e5a757...47ec18 )

XMLDataFormatter::convertDataObjectWithoutHeader() D

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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Filter issues like