J. King
7 years ago
9 changed files with 88 additions and 66 deletions
@ -0,0 +1,55 @@ |
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<?php |
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declare(strict_types=1); |
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namespace JKingWeb\Arsse\Db; |
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abstract class AbstractResult implements Result { |
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protected $pos = 0; |
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protected $cur = null; |
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// actual public methods |
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public function getValue() { |
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$this->next(); |
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if ($this->valid()) { |
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$keys = array_keys($this->cur); |
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return $this->cur[array_shift($keys)]; |
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} |
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return null; |
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} |
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public function getRow() { |
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$this->next(); |
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return ($this->valid() ? $this->cur : null); |
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} |
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public function getAll(): array { |
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return iterator_to_array($this, false); |
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} |
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abstract public function changes(); |
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abstract public function lastId(); |
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// PHP iterator methods |
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abstract public function valid(); |
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public function next() { |
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$this->cur = null; |
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$this->pos += 1; |
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} |
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public function current() { |
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return $this->cur; |
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} |
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public function key() { |
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return $this->pos; |
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} |
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public function rewind() { |
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if ($this->pos) { |
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throw new Exception("resultReused"); |
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} |
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} |
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} |
@ -1,6 +0,0 @@ |
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<?php |
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declare(strict_types=1); |
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namespace JKingWeb\Arsse\Db; |
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|
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class ExceptionSavepoint extends \JKingWeb\Arsse\AbstractException { |
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} |
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