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refactoring création fonction select, ajout test pour le order by et group by, ajout group by, ne pas pouvoir sauver si la clef primaire n'est pas définie

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This commit is contained in:
Gregory Letellier
2023-10-27 10:35:53 +02:00
parent 3f1c0c144c
commit 9e760fe6e5
4 changed files with 104 additions and 33 deletions
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72
src/QueryBuilder.php
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@@ -8,6 +8,7 @@ class QueryBuilder
protected array $columns;
protected array $wheres;
protected array $orders;
protected array $groupby;
protected string $table;
protected string $pk;
protected ?int $take;
@@ -27,6 +28,7 @@ class QueryBuilder
$this->columns = [];
$this->wheres = [];
$this->orders = [];
$this->groupby = [];
$this->offset = null;
$this->take = null;
$this->raw_query = "";
@@ -73,6 +75,17 @@ class QueryBuilder
return $this;
}
public function groupBy($columns)
{
if (is_array($columns)) {
$this->groupby = array_merge($this->groupby, $columns);
}
if (is_string($columns)) {
$this->groupby[] = $columns;
}
return $this;
}
public function where($condition, $operator, $value = null)
{
if ($value === null) {
@@ -164,14 +177,41 @@ class QueryBuilder
}
$columns = implode(",", $this->columns);
$query = "SELECT " . $columns . " FROM " . $this->table ;
$where = $this->getWhere();
$this->fillData($ret);
if ($where != "") {
$query .= " WHERE " . $where;
}
$query .= $this->getClause("GROUP By", $this->groupby);
$query .= $this->getClause("ORDER By", $this->orders);
$query .= $this->getLimit();
$ret->setQuery($query);
return $ret;
}
private function fillData(Query &$query): void
{
foreach ($this->wheres as $expression) {
if ($expression instanceof Expression) {
$query->addData($expression->getValue());
}
}
}
private function getWhere(): string
{
$where = "";
foreach ($this->wheres as $expression) {
$sw = "";
if ($expression instanceof Expression) {
$sw = $expression->raw();
$ret->addData($expression->getValue());
}
if ($expression instanceof string) {
if (is_string($expression)) {
if (trim($expression) !== "") {
$sw = "(" . $expression . ")";
}
@@ -181,25 +221,23 @@ class QueryBuilder
}
$where .= $sw;
}
return $where;
}
$query = "SELECT " . $columns . " FROM " . $this->table ;
if ($where != "") {
$query .= " WHERE " . $where;
}
if (count($this->orders) > 0) {
$query .= " ORDER BY ";
$iOrder = 0;
foreach ($this->orders as $order) {
if ($iOrder > 0) {
$query .= ",";
private function getClause(string $word, array $data): string
{
$ret = "";
if (count($data) > 0) {
$ret = " $word ";
$iClause = 0;
foreach ($data as $clause) {
if ($iClause > 0) {
$ret .= ",";
}
$query .= $order;
$iOrder++;
$ret .= $clause;
$iClause++;
}
}
$query .= $this->getLimit();
$ret->setQuery($query);
return $ret;
}