VuFind API Documentation

Unpaywall
in package
implements DoiLinkerInterface, TranslatorAwareInterface, HttpServiceAwareInterface Uses HttpServiceAwareTrait, TranslatorAwareTrait

Unpaywall DOI linker

Tags
category

VuFind

author

Josef Moravec moravec@mzk.cz

license

http://opensource.org/licenses/gpl-2.0.php GNU General Public License

link

Wiki

Interfaces, Classes, Traits and Enums

DoiLinkerInterface
DOI linker interface
TranslatorAwareInterface
Lightweight translator aware marker interface (used as an alternative to \Laminas\I18n\Translator\TranslatorAwareInterface, which requires an excessive number of methods to be implemented).
HttpServiceAwareInterface

Table of Contents

$apiUrl  : string
URL to Unpaywall API
$email  : string
E-mail used as parameter when calling API
$translator  : TranslatorInterface
Translator
__construct()  : mixed
Constructor
getLinks()  : array<string|int, mixed>
Given an array of DOIs, perform a lookup and return an associative array of arrays, keyed by DOI. Each array contains one or more associative arrays with required 'link' (URL to related resource) and 'label' (display text) keys and an optional 'icon' (URL to icon graphic) or localIcon (name of configured icon in theme) key.
getTranslator()  : TranslatorInterface
Get translator object.
getTranslatorLocale()  : string
Get the locale from the translator.
setTranslator()  : TranslatorAwareInterface
Set a translator
translate()  : string
Translate a string (or string-castable object)
translateWithPrefix()  : string
Translate a string (or string-castable object) using a prefix, or without the prefix if a prefixed translation is not found.
callApi()  : null|string
Takes a DOI and do an API call to Unpaywall service
extractTextDomain()  : array<string|int, mixed>
Given a translation string with or without a text domain, return an array with the raw string and the text domain separated.
getDebugTranslation()  : string
Build a debug-mode translation
sanitizeTranslationKey()  : string
Make sure there are not any illegal characters in the translation key that might prevent successful lookup in language files.
translateString()  : string
Get translation for a string

Properties

$apiUrl

URL to Unpaywall API

protected string $apiUrl

api url

$email

E-mail used as parameter when calling API

protected string $email

email

Methods

__construct()

Constructor

public __construct(Config $config) : mixed
Parameters
$config : Config

DOI section of main VuFind config

Tags
throws
Exception
Return values
mixed

Given an array of DOIs, perform a lookup and return an associative array of arrays, keyed by DOI. Each array contains one or more associative arrays with required 'link' (URL to related resource) and 'label' (display text) keys and an optional 'icon' (URL to icon graphic) or localIcon (name of configured icon in theme) key.

public getLinks(array<string|int, mixed> $doiArray) : array<string|int, mixed>
Parameters
$doiArray : array<string|int, mixed>

DOIs to look up

Return values
array<string|int, mixed>

getTranslator()

Get translator object.

public getTranslator() : TranslatorInterface
Return values
TranslatorInterface

getTranslatorLocale()

Get the locale from the translator.

public getTranslatorLocale([string $default = 'en' ]) : string
Parameters
$default : string = 'en'

Default to use if translator absent.

Return values
string

translate()

Translate a string (or string-castable object)

public translate(string|object|array<string|int, mixed> $target[, array<string|int, mixed> $tokens = [] ][, string $default = null ][, bool $useIcuFormatter = false ][, array<string|int, string> $fallbackDomains = [] ]) : string
Parameters
$target : string|object|array<string|int, mixed>

String to translate or an array of text domain and string to translate

$tokens : array<string|int, mixed> = []

Tokens to inject into the translated string

$default : string = null

Default value to use if no translation is found (null for no default).

$useIcuFormatter : bool = false

Should we use an ICU message formatter instead of the default behavior?

$fallbackDomains : array<string|int, string> = []

Text domains to check if no match is found in the domain specified in $target

Return values
string

translateWithPrefix()

Translate a string (or string-castable object) using a prefix, or without the prefix if a prefixed translation is not found.

public translateWithPrefix(string $prefix, string|object|array<string|int, mixed> $target[, array<string|int, mixed> $tokens = [] ][, string $default = null ][, bool $useIcuFormatter = false ][, array<string|int, string> $fallbackDomains = [] ]) : string
Parameters
$prefix : string

Translation key prefix

$target : string|object|array<string|int, mixed>

String to translate or an array of text domain and string to translate

$tokens : array<string|int, mixed> = []

Tokens to inject into the translated string

$default : string = null

Default value to use if no translation is found (null for no default).

$useIcuFormatter : bool = false

Should we use an ICU message formatter instead of the default behavior?

$fallbackDomains : array<string|int, string> = []

Text domains to check if no match is found in the domain specified in $target

Return values
string

callApi()

Takes a DOI and do an API call to Unpaywall service

protected callApi(string $doi) : null|string
Parameters
$doi : string

DOI

Return values
null|string

extractTextDomain()

Given a translation string with or without a text domain, return an array with the raw string and the text domain separated.

protected extractTextDomain(string|object|array<string|int, mixed> $target) : array<string|int, mixed>
Parameters
$target : string|object|array<string|int, mixed>

String to translate or an array of text domain and string to translate

Return values
array<string|int, mixed>

getDebugTranslation()

Build a debug-mode translation

protected getDebugTranslation(string $domain, string $str, array<string|int, mixed> $tokens) : string
Parameters
$domain : string

Text domain

$str : string

String to translate

$tokens : array<string|int, mixed>

Tokens to inject into the translated string

Return values
string

sanitizeTranslationKey()

Make sure there are not any illegal characters in the translation key that might prevent successful lookup in language files.

protected sanitizeTranslationKey(string $key) : string
Parameters
$key : string

Key to sanitize

Return values
string

Sanitized key

translateString()

Get translation for a string

protected translateString(string $rawStr[, array<string|int, mixed> $tokens = [] ][, string $default = null ][, string $domain = 'default' ][, bool $useIcuFormatter = false ]) : string
Parameters
$rawStr : string

String to translate

$tokens : array<string|int, mixed> = []

Tokens to inject into the translated string

$default : string = null

Default value to use if no translation is found (null for no default).

$domain : string = 'default'

Text domain (omit for default)

$useIcuFormatter : bool = false

Should we use an ICU message formatter instead of the default behavior?

Return values
string

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