321 lines
11 KiB
PHP
321 lines
11 KiB
PHP
<?php
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class Image implements JsonSerializable {
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private $id = 0;
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private $album_id = 0;
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private $albumfolder = "";
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private $filename = "";
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private $title = "";
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private $description = "";
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private $createtime = "";
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const VALID_MIME_TYPES = array(
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"image/jpeg",
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"image/png",
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"image/gif"
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);
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const MIME_TYPES_EXT = array(
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"image/jpeg" => ".jpg",
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"image/jpeg" => ".jpeg",
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"image/png" => ".png",
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"image/gif" => ".gif"
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);
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const EXT_MIME_TYPES = array(
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"jpg" => "image/jpeg",
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"jpeg" => "image/jpeg",
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"png" => "image/png",
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"gif" => "image/gif"
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);
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public function getID() {
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return intval($this->id);
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}
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public function getAlbumID() {
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return intval($this->album_id);
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}
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public function getCreateTime($flag = 0) {
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switch ($flag) {
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case TIMESTAMP:
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return strtotime($this->createtime);
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break;
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case PRETTY:
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return date("F j Y H:i:s", strtotime($this->createtime));
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break;
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default:
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return $this->createtime;
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break;
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}
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}
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public function getFileName($flag = 0) {
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switch ($flag) {
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case HTMLSAFE:
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return htmlspecialchars($this->filename);
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break;
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case HTMLFORMSAFE:
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return htmlspecialchars($this->filename, ENT_QUOTES);
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break;
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case CSVSAFE:
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return str_replace('"', '""', $this->filename);
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break;
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default:
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return $this->filename;
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break;
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}
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}
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public function getThumbnail($flag = 0) {
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switch ($flag) {
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case HTMLSAFE:
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return htmlspecialchars($this->filename);
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break;
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case HTMLFORMSAFE:
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return htmlspecialchars($this->filename, ENT_QUOTES);
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break;
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case CSVSAFE:
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return str_replace('"', '""', $this->filename);
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break;
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case URLSAFE:
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return htmlspecialchars(basename(THUMBNAILFOLDER) . "/" . $this->albumfolder . $this->filename, ENT_QUOTES);
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break;
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default:
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return $this->filename;
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break;
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}
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}
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public function getAlbumFolder($flag = 0) {
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switch ($flag) {
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case HTMLSAFE:
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return htmlspecialchars($this->albumfolder);
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break;
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case HTMLFORMSAFE:
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return htmlspecialchars($this->albumfolder, ENT_QUOTES);
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break;
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case CSVSAFE:
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return str_replace('"', '""', $this->albumfolder);
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break;
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default:
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return $this->albumfolder;
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break;
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}
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}
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public function getTitle($flag = 0) {
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switch ($flag) {
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case HTMLSAFE:
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return htmlspecialchars($this->title);
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break;
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case HTMLFORMSAFE:
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return htmlspecialchars($this->title, ENT_QUOTES);
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break;
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case CSVSAFE:
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return str_replace('"', '""', $this->title);
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break;
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default:
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return $this->title;
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break;
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}
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}
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public function getDescription($flag = 0) {
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switch ($flag) {
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case HTMLSAFE:
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return htmlspecialchars($this->description);
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break;
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case HTMLFORMSAFE:
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return htmlspecialchars($this->description, ENT_QUOTES);
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break;
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case CSVSAFE:
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return str_replace('"', '""', $this->description);
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break;
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default:
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return $this->description;
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break;
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}
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}
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public function getPathToFile() {
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return (dirname($_SERVER['SCRIPT_FILENAME']) . "/" . ALBUMFOLDER . $this->getFileName());
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}
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public function getURLToFile() {
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return (ALBUMFOLDER . $this->getFilePath() . $this->getFileName());
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}
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public function setID($id = null) {
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if (is_null($id)) return false;
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$id = abs(intval($id));
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if ($id == 0) return false;
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$this->id = $id;
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return true;
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}
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public function setAlbumID($id = null) {
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if (is_null($id)) return false;
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$id = intval($id);
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if ($id <= 0) return false;
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$this->album_id = $id;
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return true;
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}
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public function setAlbumFolder($folder = null) {
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if ( is_null($folder) || ($folder == "") ) return false;
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$this->albumfolder = $folder;
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}
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public function setFileName($name = null) {
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if ( is_null($name) || ($name == "") ) return false;
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$this->filename = $name;
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}
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public function setTitle($title = null) {
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if ( is_null($title) || ($title == "") ) return false;
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$this->title = $title;
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}
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public function setDescription($description = null) {
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if ( is_null($description) || ($description == "") ) return false;
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$this->description = $description;
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}
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public static function getImagesForAlbum($albumid = 0) {
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global $globaldbh;
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$query = "SELECT id FROM " . AppDB::TABLE_IMAGES . " WHERE album_id=:album_id ORDER BY title";
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$sth = $globaldbh->prepare($query);
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$sth->bindValue(":album_id", (int) $albumid, PDO::PARAM_INT);
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$sth->execute();
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$thelist = array();
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while ( $row = $sth->fetch(PDO::FETCH_ASSOC) ) {
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$thelist[] = new Image($row['id']);
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}
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return $thelist;
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}
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public function createThumbnail() {
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if ( $this->getAlbumID() == 0 ) return false;
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$albumimage = ALBUMFOLDER . $this->getAlbumFolder() . $this->getFileName();
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$thumbnailimage = THUMBNAILFOLDER . $this->getAlbumFolder() . $this->getFileName();
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$ext = substr($albumimage, strrpos($albumimage, ".") + 1);
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// Resize image
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list($width, $height) = getimagesize($albumimage);
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$ratio = $width/$height;
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$maxW = 284;
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$maxH = 160;
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$newWidth = $maxW;
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$newHeight = ($maxW/$width) * $height;
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if ( $newHeight > $maxH ) {
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$newHeight = $maxH;
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$newWidth = ($maxH/$height) * $width;
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}
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if ( file_exists($thumbnailimage) ) unlink($thumbnailimage);
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$newimg = imagecreatetruecolor($newWidth, $newHeight);
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switch ( Image::EXT_MIME_TYPES[strtolower($ext)] ) {
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case "image/jpeg":
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$image = imagecreatefromjpeg($albumimage);
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imagecopyresampled($newimg, $image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
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$success = imagejpeg($newimg, $thumbnailimage);
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break;
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case "image/png":
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$image = imagecreatefrompng($albumimage);
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imagecopyresampled($newimg, $image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
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imagepng($newimg, $thumbnailimage);
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break;
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case "image/gif":
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$image = imagecreatefromgif($albumimage);
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imagecopyresampled($newimg, $image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
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imagegif($newimg, $thumbnailimage);
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break;
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}
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}
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public static function getList() {
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global $globaldbh;
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$query = "SELECT id FROM " . AppDB::TABLE_IMAGES . " ORDER BY album_id, title";
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$sth = $globaldbh->prepare($query);
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$sth->execute();
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$thelist = array();
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while ( $row = $sth->fetch(PDO::FETCH_ASSOC) ) {
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$thelist[] = new Image($row['id']);
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}
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return $thelist;
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}
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public function jsonSerialize() {
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return [
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'id' => $this->getID(),
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'album_id' => $this->getAlbumID(),
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'albumfolder' => $this->getAlbumFolder(),
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'imageurl' => basename(ALBUMFOLDER) . "/" . $this->getAlbumFolder() . "/" . $this->getFileName(),
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'thumburl' => basename(THUMBNAILFOLDER) . "/" . $this->getAlbumFolder() . "/" . $this->getFileName(),
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'title' => $this->getTitle(),
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'description' => $this->getDescription(),
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'createtime' => $this->getCreateTime()
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];
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}
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public function delete() {
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global $globaldbh;
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$query = "DELETE FROM " . AppDB::TABLE_IMAGES . " WHERE id=:id";
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$sth = $globaldbh->prepare($query);
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$sth->bindValue(":id", (int) $this->getID(), PDO::PARAM_INT);
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$sth->execute();
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$this->setID(0);
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$thumbnailfile = THUMBNAILFOLDER . $this->getAlbumFolder() . $this->getFileName();
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if ( file_exists($thumbnailfile) ) unlink($thumbnailfile);
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}
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public function save() {
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global $globaldbh;
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$query = "INSERT INTO " . AppDB::TABLE_IMAGES . " ";
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$query .= "(id, album_id, filename, title, description, createtime) ";
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$query .= "VALUES(NULL, :album_id, :filename, :title, :description, NOW()) ";
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$query .= "ON DUPLICATE KEY UPDATE ";
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$query .= "album_id=:album_id, filename=:filename, title=:title, description=:description";
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$sth = $globaldbh->prepare($query);
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$sth->bindValue(":id", (int) $this->getID(), PDO::PARAM_INT);
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$sth->bindValue(":album_id", (int) $this->getAlbumID(), PDO::PARAM_INT);
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$sth->bindValue(":filename", $this->getFileName(), PDO::PARAM_STR);
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$sth->bindValue(":title", $this->getTitle(), PDO::PARAM_STR);
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$sth->bindValue(":description", $this->getDescription(), PDO::PARAM_STR);
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$sth->execute();
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//print_r($this);
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//print_r($sth->errorInfo());
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if ( $this->getID() == 0 ) {
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$this->setID($globaldbh->lastInsertId());
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$this->createThumbnail();
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}
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}
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function __construct($reqid = 0) {
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global $globaldbh;
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$reqid = intval($reqid);
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$query = "SELECT i.id, i.album_id, i.filename, i.title, i.description, i.createtime, a.foldername ";
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$query .= "FROM " . AppDB::TABLE_IMAGES . " AS i LEFT JOIN " . AppDB::TABLE_ALBUMS . " as a ON i.album_id=a.id WHERE i.id=:id";
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$sth = $globaldbh->prepare($query);
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$sth->bindValue(":id", $reqid, PDO::PARAM_INT);
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$sth->execute();
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if ( $row = $sth->fetch(PDO::FETCH_ASSOC) ) {
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$this->setID($row['id']);
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$this->setAlbumID($row['album_id']);
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$this->setFileName($row['filename']);
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$this->setAlbumFolder($row['foldername']);
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$this->setTitle($row['title']);
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$this->setDescription($row['description']);
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$this->createtime = $row['createtime'];
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}
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}
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}
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// vim: set ts=4:sw=4
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