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Arsse/lib/Misc/Query.php
J. King 1b80ad37bc Merge branch 'csfixer3'
Code style cleanup to mostly conform to PSR-12
2023-03-22 23:33:05 -04:00

93 lines
2.7 KiB
PHP

<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\Misc;
class Query extends QueryFilter {
protected $qBody = ""; // main query body
protected $tBody = []; // main query parameter types
protected $vBody = []; // main query parameter values
protected $group = []; // GROUP BY clause components
protected $order = []; // ORDER BY clause components
protected $limit = 0;
protected $offset = 0;
public function __construct(string $body = "", $types = null, $values = null) {
$this->setBody($body, $types, $values);
}
public function setBody(string $body = "", $types = null, $values = null): self {
$this->qBody = $body;
if (!is_null($types)) {
$this->tBody[] = $types;
$this->vBody[] = $values;
}
return $this;
}
public function setGroup(string ...$column): self {
foreach ($column as $col) {
$this->group[] = $col;
}
return $this;
}
public function setOrder(string ...$order): self {
foreach ($order as $o) {
$this->order[] = $o;
}
return $this;
}
public function setLimit(int $limit, int $offset = 0): self {
$this->limit = $limit;
$this->offset = $offset;
return $this;
}
public function __toString(): string {
return $this->buildQueryBody();
}
public function getQuery(): string {
return $this->__toString();
}
public function getTypes(): array {
return ValueInfo::flatten([$this->tBody, $this->getWhereTypes()]);
}
public function getValues(): array {
return ValueInfo::flatten([$this->vBody, $this->getWhereValues()]);
}
protected function buildQueryBody(): string {
$out = "";
// add the body
$out .= $this->qBody;
// add any WHERE terms
if (sizeof($this->qWhere) || sizeof($this->qWhereNot)) {
$out .= " WHERE ".$this->buildWhereBody();
}
// add any GROUP BY terms
if (sizeof($this->group)) {
$out .= " GROUP BY ".implode(", ", $this->group);
}
// add any ORDER BY terms
if (sizeof($this->order)) {
$out .= " ORDER BY ".implode(", ", $this->order);
}
// add LIMIT and OFFSET if either is specified
if ($this->limit > 0 || $this->offset > 0) {
$out .= " LIMIT ".($this->limit < 1 ? -1 : $this->limit);
if ($this->offset > 0) {
$out .= " OFFSET ".$this->offset;
}
}
return $out;
}
}