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Arsse/lib/Db/ResultSQLite3.php

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<?php
declare(strict_types=1);
namespace JKingWeb\NewsSync\Db;
class ResultSQLite3 implements Result {
protected $st;
protected $set;
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protected $pos = 0;
protected $cur = null;
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protected $rows = 0;
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public function __construct($result, $changes, $statement = null) {
$this->st = $statement; //keeps the statement from being destroyed, invalidating the result set
$this->set = $result;
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$this->rows = $changes;
}
public function __destruct() {
$this->set->finalize();
unset($this->set);
}
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public function valid() {
$this->cur = $this->set->fetchArray(\SQLITE3_ASSOC);
return ($this->cur !== false);
}
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public function next() {
$this->cur = null;
$this->pos += 1;
}
public function current() {
return $this->cur;
}
public function key() {
return $this->pos;
}
public function rewind() {
$this->pos = 0;
$this->cur = null;
$this->set->reset();
}
public function getSingle() {
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$this->next();
if($this->valid()) {
$keys = array_keys($this->cur);
return $this->cur[array_shift($keys)];
}
return null;
}
public function get() {
$this->next();
return ($this->valid() ? $this->cur : null);
}
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public function changes() {
return $this->rows;
}
}