84 lines
2.7 KiB
PHP
84 lines
2.7 KiB
PHP
<?php
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class Database {
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private $link;
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public function __construct() {
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// Notice that private connection information is *NOT* part of the source
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// and therefore does not end up in public repos, etc.
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//$connectionString = getenv("MYSQLCONNSTR_localdb");
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$connectionString = "Database=image;Data Source=localhost;User Id=image;Password=image";
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$varsString = str_replace(";","&", $connectionString);
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parse_str($varsString);
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$host = $Data_Source;
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$user = $User_Id;
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$pass = $Password;
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$db = $Database;
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try{
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$this->link = new PDO("mysql:host=".$host.";dbname=".$db, $user, $pass);
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$this->link->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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}
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catch (PDOException $e){
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echo "Error: Unable to connect to MySQL: ". $e->getMessage();
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die;
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}
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$this->InitializeImageTable();
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}
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public function __destruct() {
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$this->link = null;
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}
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public function UploadImage($imageName, $imageFP) {
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$sql = $this->link->prepare("INSERT INTO images (name, image) VALUES (:name, :image);");
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$sql->bindParam(":name", $imageName);
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$sql->bindParam(":image", $imageFP, PDO::PARAM_LOB);
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$sql->execute();
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return $this->link->lastInsertId();
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}
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public function GetAllImages() {
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$sql = $this->link->prepare("SELECT * FROM images;");
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$sql->execute();
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$results = $sql->fetchAll(PDO::FETCH_OBJ);
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return $results;
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}
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public function FindImage($id) {
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$sql = $this->link->prepare("SELECT * FROM images WHERE id = :id;");
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$sql->bindParam(":id", $id, PDO::PARAM_INT);
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$sql->execute();
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$result = $sql->fetch(PDO::FETCH_OBJ);
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return $result;
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}
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private function InitializeImageTable() {
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// Check to see if the table needs to be created
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$results = $this->link->query("SHOW TABLES LIKE 'images';");
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if ($results == TRUE && $results->rowCount() > 0) {
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return;
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}
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// create table
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$sql = "CREATE TABLE images (
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id INT(10) NOT NULL AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(255) NOT NULL DEFAULT '',
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image LONGBLOB NOT NULL
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);";
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if ($this->link->query($sql) != TRUE) {
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die("Error creating image table: " . $this->link->error);
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}
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}
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}
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?>
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