VocabularyConfig

Complexity

Total Complexity

89

Size/Duplication

Total Lines	581
Duplicated Lines	0 %

Importance

Changes	5
Bugs	1	Features	0

37 Methods

Rating	Name	Duplication	Size	Complexity
A	getPlugins()	0	3	1
B	getDataURLs()	0	41	7
A	sortByNotation()	0	3	1
A	getId()	0	13	2
A	getTypes()	0	10	3
A	isUseModifiedDate()	0	3	1
A	showAlphabeticalIndex()	0	3	1
A	getAlphabeticalFull()	0	3	1
A	showNotation()	0	3	1
A	showConceptSchemesInHierarchy()	0	3	1
B	getDefaultSidebarView()	0	18	7
B	__construct()	0	36	8
A	getShowHierarchy()	0	3	1
A	searchByNotation()	0	3	1
A	getShowLangCodes()	0	3	1
A	getExtProperties()	0	3	1
A	getShowStatistics()	0	2	1
A	getLanguages()	0	11	2
A	getTitle()	0	3	1
A	getArrayClassURI()	0	8	2
A	showChangeList()	0	3	1
A	getExternalResourcesLoading()	0	3	1
A	hasMultiLingualProperty()	0	16	4
A	getGroupClassURI()	0	8	2
A	getFeedbackRecipient()	0	4	2
A	getHierarchyProperty()	0	14	4
A	getMarcSourceCode()	0	3	1
A	getShortName()	0	8	2
A	getAdditionalSearchProperties()	0	14	3
B	getPropertyOrder()	0	27	8
A	getAlphabeticalListQualifier()	0	3	1
A	getDefaultLanguage()	0	14	3
A	getShowDeprecated()	0	3	1
A	getIndexClasses()	0	3	1
A	getMainConceptSchemeURI()	0	8	2
B	getLanguageOrder()	0	23	8
A	getPluginParameters()	0	2	1

<?php

/**
 * VocabularyConfig provides access to the vocabulary configuration defined in config.ttl.
 */
class VocabularyConfig extends BaseConfig
{
    private $plugins;
    private $pluginParameters;
    private $languageOrderCache = array();

    const DEFAULT_PROPERTY_ORDER = array("rdf:type", "dc:isReplacedBy",
    "skos:definition", "skos:broader", "isothes:broaderGeneric",
    "isothes:broaderPartitive", "isothes:broaderInstantial",
    "skos:narrower", "isothes:narrowerGeneric", "isothes:narrowerPartitive",
    "isothes:narrowerInstantial", "skos:related", "skos:altLabel",
    "skos:note", "skos:scopeNote", "skos:historyNote", "rdfs:comment",
    "dc11:source", "dc:source", "skosmos:memberOf", "skosmos:memberOfArray");

    const ISO25964_PROPERTY_ORDER = array("rdf:type", "dc:isReplacedBy",
    // ISO 25964 allows placing all text fields (inc. SN and DEF) together
    // so we will do that, except for HN, which is clearly administrative
    "skos:note", "skos:scopeNote", "skos:definition", "rdfs:comment",
    "dc11:source", "dc:source", "skos:altLabel", "skos:broader",
    "isothes:broaderGeneric", "isothes:broaderPartitive",
    "isothes:broaderInstantial", "skos:narrower", "isothes:narrowerGeneric",
    "isothes:narrowerPartitive", "isothes:narrowerInstantial",
    "skos:related", "skos:historyNote", "skosmos:memberOf",
    "skosmos:memberOfArray");

    public function __construct($resource, $globalPlugins=array())
    {
        $this->resource = $resource;
        $plugins = $this->resource->allLiterals('skosmos:usePlugin');
        $pluginArray = array();
        if ($plugins) {
            foreach ($plugins as $pluginlit) {
                $pluginArray[] = $pluginlit->getValue();
            }
        }
        $this->plugins = new PluginRegister(array_merge($globalPlugins, $pluginArray));
        // Get parameterized plugins defined as resources and their respective parameters
        $pluginResources = $this->resource->allResources('skosmos:useParamPlugin');
        $this->pluginParameters = array();
        if ($pluginResources) {
            foreach ($pluginResources as $pluginResource) {
                $pluginName = $pluginResource->getLiteral('skosmos:usePlugin')->getValue();
                $this->pluginParameters[$pluginName] = array();

                $pluginParams = $pluginResource->allResources('skosmos:parameters');
                foreach ($pluginParams as $parameter) {

                    $paramLiterals = $parameter->allLiterals('schema:value');
                    foreach ($paramLiterals as $paramLiteral) {
                        $paramName = $parameter->getLiteral('schema:propertyID')->getValue();
                        $paramValue = $paramLiteral->getValue();
                        $paramLang = $paramLiteral->getLang();
                        if ($paramLang) {
                            $paramName .= '_' . $paramLang;
                        }
                        $this->pluginParameters[$pluginName][$paramName] = $paramValue;
                    }
                }
                $pluginArray[] = $pluginName;
            }
            $this->plugins = new PluginRegister(array_merge($globalPlugins, $pluginArray));
        }

    }

    /**
     * Get the default language of this vocabulary
     * @return string default language, e.g. 'en'
     */

    public function getDefaultLanguage()
    {
        $deflang = $this->resource->getLiteral('skosmos:defaultLanguage');
        if ($deflang) {

$deflang is of type EasyRdf\Literal, thus it always evaluated to true.

            return $deflang->getValue();
        }

        $langs = $this->getLanguages();
        $deflang = reset($langs); // picking the first one from the list with reset since the keys are not numeric
        if (sizeof($langs) > 1) {
            trigger_error("Default language for vocabulary '" . $this->getShortName() . "' unknown, choosing '$deflang'.", E_USER_WARNING);
        }

        return $deflang;
    }

    /**
     * Whether the alphabetical index is small enough to be shown all at once.
     * @return boolean true if all concepts can be shown at once.
     */
    public function getAlphabeticalFull()
    {
        return $this->getBoolean('skosmos:fullAlphabeticalIndex');
    }

    /**
     * Returns a short name for a vocabulary if configured. If that has not been set
     * using vocabId as a fallback.
     * @return string
     */
    public function getShortName()
    {
        $shortname = $this->getLiteral('skosmos:shortName');
        if ($shortname)
          return $shortname;

        // if no shortname exists fall back to the id
        return $this->getId();
    }

    /**
     * Get the vocabulary feedback e-mail address and return it.
     *
     * @return string e-mail address or null if not defined.
     */
    public function getFeedbackRecipient()
    {
        $email = $this->resource->get('skosmos:feedbackRecipient');
        return isset($email) ? $email->getValue() : null;
    }

    /**
     * Returns the human readable vocabulary title.
     * @return string the title of the vocabulary
     */
    public function getTitle($lang = null)
    {
        return $this->getLiteral('dc:title', false, $lang);

false of type false is incompatible with the type string expected by parameter $default of BaseConfig::getLiteral().

    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function sortByNotation()
    {
        return $this->getBoolean('skosmos:sortByNotation');
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function showChangeList()
    {
        return $this->getBoolean('skosmos:showChangeList');
    }

    /**
     * get the URLs from which the vocabulary data can be downloaded
     * @return array Array with MIME type as key, URL as value
     */
    public function getDataURLs()
    {
        $ret = array();
        $urls = $this->resource->allResources("void:dataDump");
        foreach ($urls as $url) {
            // first try dc:format and dc11:format
            $mimetypelit = $url->getLiteral('dc:format');
            if ($mimetypelit === null) {
                $mimetypelit = $url->getLiteral('dc11:format');
            }

            if ($mimetypelit !== null) {
                $mimetype = $mimetypelit->getValue();
            } else {
                $format = EasyRdf\Format::guessFormat(null, $url->getURI());
                if ($format === null) {
                    trigger_error("Could not guess format for <$url>.", E_USER_WARNING);
                    continue;
                }
                $mimetypes = array_keys($format->getMimeTypes());
                $mimetype = $mimetypes[0];
            }

            $langLit = $url->getLiteral('dc:language');

            if ($langLit != null) {
                //when the mimetype has language variants
                $dataUrlLang = $langLit->getValue();

                if (!isset($ret[$mimetype])) {
                  $arr = array();
                } else {
                  $arr = $ret[$mimetype];
                }
                $arr[$dataUrlLang] = $url->getURI();
                $ret[$mimetype] = $arr;
            } else {
                $ret[$mimetype] = $url->getURI();
            }
        }
        return $ret;
    }

    /**
     * Returns the main Concept Scheme URI of that Vocabulary,
     * or null if not set.
     * @return string concept scheme URI or null
     */

    public function getMainConceptSchemeURI()
    {
        $val = $this->resource->getResource("skosmos:mainConceptScheme");
        if ($val) {

$val is of type EasyRdf\Resource, thus it always evaluated to true.

            return $val->getURI();
        }

        return null;
    }

    /**
     * Returns the class URI used for concept groups in this vocabulary,
     * or null if not set.
     * @return string group class URI or null
     */

    public function getGroupClassURI()
    {
        $val = $this->resource->getResource("skosmos:groupClass");
        if ($val) {

$val is of type EasyRdf\Resource, thus it always evaluated to true.

            return $val->getURI();
        }

        return null;
    }

    /**
     * Returns the class URI used for thesaurus arrays in this vocabulary,
     * or null if not set.
     * @return string array class URI or null
     */

    public function getArrayClassURI()
    {
        $val = $this->resource->getResource("skosmos:arrayClass");
        if ($val) {

$val is of type EasyRdf\Resource, thus it always evaluated to true.

            return $val->getURI();
        }

        return null;
    }

    /**
     * Returns custom properties displayed on the search page if configured.
     * @return array array class URI or null
     */

    public function getAdditionalSearchProperties()
    {
        $resources = $this->resource->allResources("skosmos:showPropertyInSearch");
        $ret = array();
        foreach ($resources as $res) {
            $prop = $res->getURI();
            if (EasyRdf\RdfNamespace::shorten($prop) !== null) // shortening property labels if possible
            {
                $prop = EasyRdf\RdfNamespace::shorten($prop);
            }

            $ret[] = $prop;
        }
        return $ret;
    }

    /**
     * Queries whether the property should be shown with all the label language variations.
     * @param string $property
     * @return boolean
     */
    public function hasMultiLingualProperty($property)
    {
        $resources = $this->resource->allResources("skosmos:hasMultiLingualProperty");
        foreach ($resources as $res) {
            $prop = $res->getURI();
            if (EasyRdf\RdfNamespace::shorten($prop) !== null) // shortening property labels if possible
            {
                $prop = EasyRdf\RdfNamespace::shorten($prop);
            }

            if ($prop === $property) {
                return true;
            }

        }
        return false;
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function getShowHierarchy()
    {
        return $this->getBoolean('skosmos:showTopConcepts');
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function showConceptSchemesInHierarchy()
    {
        return $this->getBoolean('skosmos:conceptSchemesInHierarchy');
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean defaults to true if fetching hasn't been explicitly denied.
     */
    public function getExternalResourcesLoading()
    {
        return $this->getBoolean('skosmos:loadExternalResources', true);
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function getShowLangCodes()
    {
        return $this->getBoolean('skosmos:explicitLanguageTags');
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function searchByNotation()
    {
        return $this->getBoolean('skosmos:searchByNotation');
    }

    /**
     * Returns skosmos:marcSourcecode value set in config.ttl.
     * @return string marcsource name
     */
    public function getMarcSourceCode($lang = null)
    {
        return $this->getLiteral('skosmos:marcSourceCode', false, $lang);

false of type false is incompatible with the type string expected by parameter $default of BaseConfig::getLiteral().

    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return array array of concept class URIs (can be empty)
     */
    public function getIndexClasses()
    {
        return $this->getResources("skosmos:indexShowClass");
    }

    /**
     * Returns skosmos:externalProperty values set in the config.ttl config.
     * @return array array of external property URIs (can be empty)
     */
    public function getExtProperties()
    {
        return $this->getResources("skosmos:externalProperty");
    }

    /**
     * Get the languages supported by this vocabulary
     * @return array languages supported by this vocabulary (as language tag strings)
     */
    public function getLanguages()
    {
        $langs = $this->resource->allLiterals('skosmos:language');
        $ret = array();
        foreach ($langs as $lang) {
            $langlit = Punic\Language::getName($lang->getValue(), $this->getEnvLang());
            $ret[$langlit] = $lang->getValue();
        }
        ksort($ret);

        return $ret;
    }

    /**
     * Returns the plugin parameters
     * @return string plugin parameters or null
     */
    public function getPluginParameters() {
        return json_encode($this->pluginParameters, true);

true of type true is incompatible with the type integer expected by parameter $flags of json_encode().

    }

    /**
     * Returns the vocabulary default sidebar view.
     * @return string name of the view
     */
    public function getDefaultSidebarView()
    {
        $defview = $this->resource->getLiteral('skosmos:defaultSidebarView');
        if ($defview) {

$defview is of type EasyRdf\Literal, thus it always evaluated to true.

            $value = $defview->getValue();
            if ($value === 'groups' || $value === 'hierarchy') {
                return $value;
            }

        }
        if ($this->showAlphabeticalIndex() === false) {
            if ($this->getShowHierarchy()) {
                return 'hierarchy';
            } else if ($this->getGroupClassURI()) {
                return 'groups';
            }
        }
        return 'alphabetical'; // if not defined displaying the alphabetical index
    }

    /**
     * Extracts the vocabulary id string from the baseuri of the vocabulary.
     * @return string identifier eg. 'mesh'.
     */
    public function getId()
    {
        $uriparts = explode("#", $this->resource->getURI());
        if (count($uriparts) != 1)
        // hash namespace
        {
            return $uriparts[1];
        }

        // slash namespace
        $uriparts = explode("/", $this->resource->getURI());

        return $uriparts[count($uriparts) - 1];
    }

    public function getShowStatistics() {
        return $this->getBoolean('skosmos:showStatistics', true);
    }

    public function getPlugins()
    {
        return $this->plugins;
    }

    /**
     * Returns the property/properties used for visualizing concept hierarchies.
     * @return array array class URI or null
     */

    public function getHierarchyProperty()
    {
        $resources = $this->resource->allResources("skosmos:hierarchyProperty");
        $ret = array();
        foreach ($resources as $res) {
            $prop = $res->getURI();
            if (EasyRdf\RdfNamespace::shorten($prop) !== null) // prefixing if possible
            {
                $prop = EasyRdf\RdfNamespace::shorten($prop);
            }

            $ret[] = $prop;
        }
        return empty($ret) ? array('skos:broader') : $ret;
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function showNotation()
    {
        return $this->getBoolean('skosmos:showNotation', true);
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function showAlphabeticalIndex()
    {
        return $this->getBoolean('skosmos:showAlphabeticalIndex', true);
    }

    /**
     * Returns the alphabetical list qualifier in this vocabulary,
     * or null if not set.
     * @return EasyRdf\Resource|null alphabetical list qualifier resource or null
     */
    public function getAlphabeticalListQualifier()
    {
        return $this->resource->getResource('skosmos:alphabeticalListQualifier');
    }

    /**
     * Returns a boolean value set in the config.ttl config.
     * @return boolean
     */
    public function getShowDeprecated()
    {
        return $this->getBoolean('skosmos:showDeprecated', false);
    }

    /**
     * Returns the vocabulary dc:type value(s) with their labels and uris, if set in the vocabulary configuration.
     * @return array of objects or an empty array
     */
    public function getTypes($lang = null)
    {
        $resources = $this->resource->allResources("dc:type");
        $ret = array();
        foreach ($resources as $res) {
            $prop = $res->getURI();
            $label = $res->label($lang) ? $res->label($lang) : $res->label($this->getDefaultLanguage());
            $ret[] = array('uri' => $prop, 'prefLabel' =>  $label->getValue());
        }
        return $ret;
    }

    /**
     * Returns an array of fallback languages that is ordered by priority and
     * defined in the vocabulary configuration as a collection.
     * Additionally, the chosen content language is inserted with the highest priority
     * and the vocab default language is inserted with the lowest priority.
     * @param string $clang
     * @return array of language code strings
     */
    public function getLanguageOrder($clang)
    {
        if (array_key_exists($clang, $this->languageOrderCache)) {
            return $this->languageOrderCache[$clang];
        }
        $ret = array($clang);
        $fallbacks = !empty($this->resource->get('skosmos:fallbackLanguages')) ? $this->resource->get('skosmos:fallbackLanguages') : array();
        foreach ($fallbacks as $lang) {
            if (!in_array($lang, $ret)) {
                $ret[] = (string)$lang; // Literal to string conversion
            }
        }
        if (!in_array($this->getDefaultLanguage(), $ret)) {
            $ret[] = (string)$this->getDefaultLanguage();
        }
        foreach ($this->getLanguages() as $lang) {
            if (!in_array($lang, $ret)) {
                $ret[] = $lang;
            }
        }
        // store in cache so this doesn't have to be computed again
        $this->languageOrderCache[$clang] = $ret;
        return $ret;
    }

    /**
     * @return boolean
     */
    public function isUseModifiedDate()
    {
        return $this->getBoolean('skosmos:useModifiedDate', false);
    }

    /**
     * @return array
     */
    public function getPropertyOrder()
    {
        $order = $this->getResource()->getResource('skosmos:propertyOrder');
        if ($order === null) {
            return self::DEFAULT_PROPERTY_ORDER;
        }

        $short = EasyRdf\RdfNamespace::shorten($order);
        if ($short == 'skosmos:iso25964PropertyOrder') {
            return self::ISO25964_PROPERTY_ORDER;
        } elseif ($short == 'skosmos:defaultPropertyOrder') {
            return self::DEFAULT_PROPERTY_ORDER;
        }
        
        // check for custom order definition
        $orderList = $order->getResource('rdf:value');
        if ($orderList !== null && $orderList instanceof EasyRdf\Collection) {
            $ret = array();
            foreach ($orderList as $prop) {
                $short = $prop->shorten();

The method shorten() does not exist on null.

                $ret[] = ($short !== null) ? $short : $prop->getURI();
            }
            return $ret;
        }
        
        trigger_error("Property order for vocabulary '{$this->getShortName()}' unknown, using default order", E_USER_WARNING);
        return self::DEFAULT_PROPERTY_ORDER;
    }
}