PoMemoryWriter.php

<?php

namespace Drupal\Component\Gettext;


/**
 * Defines a Gettext PO memory writer, to be used by the installer.
 */
class PoMemoryWriter implements PoWriterInterface {
    
    /**
     * Array to hold all PoItem elements.
     *
     * @var array
     */
    protected $items;
    
    /**
     * Constructor, initialize empty items.
     */
    public function __construct() {
        $this->items = [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function writeItem(PoItem $item) {
        if (is_array($item->getSource())) {
            $item->setSource(implode(PoItem::DELIMITER, $item->getSource()));
            $item->setTranslation(implode(PoItem::DELIMITER, $item->getTranslation()));
        }
        $context = $item->getContext();
        $this->items[$context != NULL ? $context : ''][$item->getSource()] = $item->getTranslation();
    }
    
    /**
     * {@inheritdoc}
     */
    public function writeItems(PoReaderInterface $reader, $count = -1) {
        $forever = $count == -1;
        while (($count-- > 0 || $forever) && ($item = $reader->readItem())) {
            $this->writeItem($item);
        }
    }
    
    /**
     * Get all stored PoItem's.
     *
     * @return array PoItem
     */
    public function getData() {
        return $this->items;
    }
    
    /**
     * Implements Drupal\Component\Gettext\PoMetadataInterface:setLangcode().
     *
     * Not implemented. Not relevant for the MemoryWriter.
     */
    public function setLangcode($langcode) {
    }
    
    /**
     * Implements Drupal\Component\Gettext\PoMetadataInterface:getLangcode().
     *
     * Not implemented. Not relevant for the MemoryWriter.
     */
    public function getLangcode() {
    }
    
    /**
     * Implements Drupal\Component\Gettext\PoMetadataInterface:getHeader().
     *
     * Not implemented. Not relevant for the MemoryWriter.
     */
    public function getHeader() {
    }
    
    /**
     * Implements Drupal\Component\Gettext\PoMetadataInterface:setHeader().
     *
     * Not implemented. Not relevant for the MemoryWriter.
     */
    public function setHeader(PoHeader $header) {
    }

}