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Переименовал классы и добавил выборку из второй БД

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Alexander
2024-08-08 16:38:54 +03:00
parent 1f96b88ac2
commit 0b56cd37b5
8 changed files with 113 additions and 90 deletions
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63
app/library/Database.php
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@ -6,9 +6,10 @@ use PDOException;
class Database extends PDO
{
public function __construct($dsn, $username, $password)
public function __construct(string $dsn, string $username, string $password)
{
try {
$dsn .= ";charset=utf8";
parent::__construct(
$dsn,
$username,
@ -28,20 +29,22 @@ class Database extends PDO
public function insert(string $table, array $data) : void
{
$stmt = $this->prepare("
INSERT INTO sveden_table_education
(spec_code, spec_name, edu_forms, edu_level, contingent)
VALUES
(:spec_code, :spec_name, :edu_forms, :edu_level, :contingent)"
);
foreach ($data as $row) {
try {
$stmt->bindParam(':spec_code', $row['eduCode']);
$stmt->bindParam(':spec_name', $row['eduName']);
$stmt->bindParam(':edu_forms', $row['edoForms']);
$stmt->bindParam(':edu_level', $row['eduLevel']);
$stmt->bindParam(':contingent', $row['contingent']);
$keys = array_keys($data);
$sql = "INSERT INTO $table (";
foreach ($keys as $key) {
$sql .= "$key,";
}
$sql = substr_replace($sql, ")", -1);
$sql .= " VALUES (";
foreach ($keys as $key) {
$sql .= ":$key,";
}
$sql = substr_replace($sql,"", -1);
$stmt = $this->prepare($sql);
foreach ($data as $key => $row) {
try {
$stmt->bindParam(":$key", $row[$key]);
$stmt->execute();
} catch (PDOException $e) {
echo "Ошибка запроса: " . $e->getMessage() . "\n";
@ -49,7 +52,7 @@ class Database extends PDO
}
}
public function select(string $table) : array
public function select(string $table) : array|null
{
$stmt = $this->prepare("SELECT * FROM $table");
try {
@ -61,4 +64,34 @@ class Database extends PDO
return $array;
}
}
public function selectWhere(
string $table,
array $atributes,
array $filters
) : array|null {
// Строим запрос
$sql = "SELECT ";
foreach ($atributes as $atribute) {
$sql .= "$atribute,";
}
$sql = substr_replace($sql," ", -1);
$sql .= "FROM $table WHERE ";
foreach ($filters as $key => $filter) {
$sql .= "$key = :$key ";
}
$stmt = $this->prepare($sql);
foreach ($filters as $key => $filter) {
$stmt->bindParam(":$key", $filter);
}
// Выполняем
try {
$stmt->execute();
$array = $stmt->fetchAll(PDO::FETCH_ASSOC);
} catch (PDOException $e) {
echo "Ошибка запроса: " . $e->getMessage() . "\n";
} finally {
return $array;
}
}
}