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<?php |
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|
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namespace FlyWP\StaticSite\Engine\Discovery; |
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|
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/** |
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* Year and month archives of posts. Day archives are not included, because there can be many. |
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* |
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* DISTINCT month queries in batches. |
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* |
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* @since 1.8.0 |
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*/ |
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class DateArchiveSource implements UrlSource { |
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|
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/** |
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* @var WordPressGateway |
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*/ |
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private $wp; |
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|
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/** |
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* @var int |
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*/ |
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private $batch_size; |
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|
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/** |
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* @param WordPressGateway $wp Gateway. |
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* @param int $batch_size Months in one query. |
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*/ |
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public function __construct( WordPressGateway $wp, $batch_size = 500 ) { |
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$this->wp = $wp; |
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$this->batch_size = max( 1, (int) $batch_size ); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function urls() { |
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$before_key = 0; |
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$last_year = null; |
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|
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do { |
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$rows = $this->wp->month_rows( $before_key, $this->batch_size ); |
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$full_batch = count( $rows ) === $this->batch_size; |
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|
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foreach ( $rows as $row ) { |
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$before_key = $row['year'] * 100 + $row['month']; |
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|
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if ( $last_year !== $row['year'] ) { |
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$last_year = $row['year']; |
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|
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yield new DiscoveredUrl( $this->wp->year_link( $row['year'] ), 'archive' ); |
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} |
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|
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yield new DiscoveredUrl( $this->wp->month_link( $row['year'], $row['month'] ), 'archive' ); |
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} |
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} while ( $full_batch ); |
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} |
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} |
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|
