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Add data types LanguageMapOfStrings and LanguageMapOfLists
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
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| namespace JSKOS; | ||
|
|
||
| use InvalidArgumentException; | ||
|
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| /** | ||
| * Language map of strings or lists. | ||
| */ | ||
| abstract class LanguageMap extends Container | ||
| { | ||
|
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| /** | ||
| * Create a new Language Map | ||
| * | ||
| * @param String|Array|Object JSON data to copy | ||
| */ | ||
| public function __construct($data=null, bool $strict=false) | ||
| { | ||
| // FIXME: this is a verbose copy of DataType::__construct | ||
| if (is_string($data)) { | ||
| $data = json_decode($data); | ||
| } | ||
| if (is_array($data) or is_object($data)) { | ||
| foreach ($data as $key => $value) { | ||
| $this->setField($key, $value, $strict); | ||
| } | ||
| } elseif ($data !== null) { | ||
| throw new InvalidArgumentException( | ||
| get_called_class() . | ||
| ' constructor expects array, object, or JSON string' | ||
| ); | ||
| } | ||
| } | ||
|
|
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| protected function setField($key, $value, $strict) | ||
| { | ||
| try { | ||
| $this->offsetSet($key, $value); | ||
| } catch (InvalidArgumentException $e) { | ||
| if ($strict) { | ||
| throw $e; | ||
| } | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Language maps are always closed world, so this does nothing. | ||
| * @param Boolean $closed | ||
| */ | ||
| public function setClosed(bool $closed = true) | ||
| { | ||
| } | ||
|
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||
|
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| /** | ||
| * Set an value at the given language or language range. | ||
| * @param mixed $lang | ||
| * @param mixed $value | ||
| */ | ||
| public function offsetSet($lang, $value) | ||
| { | ||
| if (DataType::isLanguageOrRange($lang)) { | ||
| if (is_null($value)) { | ||
| unset($this->members[$lang]); | ||
| } else { | ||
| $this->members[$lang] = static::checkMember($value); | ||
| } | ||
| } else { | ||
| throw new InvalidArgumentException( | ||
| 'JSKOS\LanguageMap may only use language tags or ranges as index' | ||
| ); | ||
| } | ||
| } | ||
|
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|
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| /** | ||
| * Unset a value with given language or language range. | ||
| * @param mixed $lang | ||
| */ | ||
| public function offsetUnset($lang) | ||
| { | ||
| unset($this->members[$lang]); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
||
| namespace JSKOS; | ||
|
|
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| use InvalidArgumentException; | ||
| use TypeError; | ||
|
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| /** | ||
| * Language map of strings. | ||
| */ | ||
| class LanguageMapOfLists extends LanguageMap | ||
| { | ||
| protected static function checkMember($value) | ||
| { | ||
| if (is_object($value) and $value instanceof Listing) { | ||
| return $value; | ||
| } else { | ||
| try { | ||
| return new Listing($value); | ||
| } catch (TypeError $e) { | ||
| throw new InvalidArgumentException( | ||
| 'JSKOS\LanguageMapOfLists may only contain JSKOS\Listing' | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
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|
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| /** | ||
| * Return a data structure to serialize this container as JSON. | ||
| */ | ||
| public function jsonSerializeRoot($context=self::DEFAULT_CONTEXT) | ||
| { | ||
| $map = new \stdClass(); | ||
| foreach ($this->members as $lang => $list) { | ||
| $map->$lang = $list->jsonSerializeRoot(null); | ||
| } | ||
| return $map; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
||
| namespace JSKOS; | ||
|
|
||
| use InvalidArgumentException; | ||
|
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| /** | ||
| * Language map of strings. | ||
| */ | ||
| class LanguageMapOfStrings extends LanguageMap | ||
| { | ||
| protected static function checkMember($value) | ||
| { | ||
| if (is_string($value)) { | ||
| return $value; | ||
| } else { | ||
| throw new InvalidArgumentException( | ||
| 'JSKOS\LanguageMapOfStrings may only contain strings' | ||
| ); | ||
| } | ||
| } | ||
|
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|
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| /** | ||
| * Return a data structure to serialize this container as JSON. | ||
| */ | ||
| public function jsonSerializeRoot($context=self::DEFAULT_CONTEXT) | ||
| { | ||
| return (object)$this->members; | ||
| } | ||
| } |
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