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| | | |
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| | | |
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| | | /** |
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| | | * Delete cache entries older than TTL |
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| | | * |
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| | | * @param string $ttl Lifetime of message cache entries |
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| | | */ |
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| | | function expunge($ttl) |
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| | | { |
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| | | // get expiration timestamp |
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| | | $ts = get_offset_time($ttl, -1); |
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| | | |
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| | | $this->db->query("DELETE FROM ".get_table_name('cache_messages') |
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| | | ." WHERE changed < " . $this->db->fromunixtime($ts)); |
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| | | |
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| | | $this->db->query("DELETE FROM ".get_table_name('cache_index') |
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| | | ." WHERE changed < " . $this->db->fromunixtime($ts)); |
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| | | |
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| | | $this->db->query("DELETE FROM ".get_table_name('cache_thread') |
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| | | ." WHERE changed < " . $this->db->fromunixtime($ts)); |
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| | | } |
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| | | |
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| | | |
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| | | /** |
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| | | * Fetches index data from database |
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| | | */ |
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| | | private function get_index_row($mailbox) |
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