miniflux-legacy/vendor/fguillot/picodb/lib/PicoDb/Hashtable.php

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<?php
namespace PicoDb;
use PDO;
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/**
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* HashTable (key/value)
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*
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* @package PicoDb
* @author Frederic Guillot
* @author Mathias Kresin
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*/
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class Hashtable extends Table
{
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/**
* Column for the key
*
* @access private
* @var string
*/
private $keyColumn = 'key';
/**
* Column for the value
*
* @access private
* @var string
*/
private $valueColumn = 'value';
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/**
* Set the key column
*
* @access public
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* @param string $column
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* @return $this
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*/
public function columnKey($column)
{
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$this->keyColumn = $column;
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return $this;
}
/**
* Set the value column
*
* @access public
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* @param string $column
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* @return $this
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*/
public function columnValue($column)
{
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$this->valueColumn = $column;
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return $this;
}
/**
* Insert or update
*
* @access public
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* @param array $hashmap
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* @return boolean
*/
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public function put(array $hashmap)
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{
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return $this->db->getDriver()->upsert($this->getName(), $this->keyColumn, $this->valueColumn, $hashmap);
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}
/**
* Hashmap result [ [column1 => column2], [], ...]
*
* @access public
* @return array
*/
public function get()
{
$hashmap = array();
// setup where condition
if (func_num_args() > 0) {
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$this->in($this->keyColumn, func_get_args());
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}
// setup to select columns in case that there are more than two
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$this->columns($this->keyColumn, $this->valueColumn);
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$rq = $this->db->execute($this->buildSelectQuery(), $this->conditionBuilder->getValues());
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$rows = $rq->fetchAll(PDO::FETCH_NUM);
foreach ($rows as $row) {
$hashmap[$row[0]] = $row[1];
}
return $hashmap;
}
/**
* Shortcut method to get a hashmap result
*
* @access public
* @param string $key Key column
* @param string $value Value column
* @return array
*/
public function getAll($key, $value)
{
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$this->keyColumn = $key;
$this->valueColumn = $value;
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return $this->get();
}
}