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<?php
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// $Id:
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/**
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*
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* @author rschaer
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*
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*/
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class FGImage {
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private $path, $name, $folder, $parent, $fid, $isDir;
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/**
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* Constructor
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* @param $path
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* The path to the image
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* @param $options
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* an assoziative array containing some options. The following options are possible:
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* - dir: can be true or false. If set to true the image behaves as a dir! Default is set to false
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*/
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public function __construct($path, $options = array()) {
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$this->setPath($path);
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$fid = db_query("SELECT fid FROM {file} WHERE uri = :uri", array(':uri' => $path))->fetchField();
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$this->setFid($fid);
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if (isset($options['dir'])) {
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$this->setIsDir($options['dir']);
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}
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else {
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$this->setIsDir(FALSE);
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}
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// Split up the Image Path, so we can work on it
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$arPath = explode('/', $path);
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$this->setFolder($arPath);
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$this->setParent($arPath);
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$this->setName($arPath);
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}
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/**
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* Render the html for displaying the image
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* @return string html
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*/
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public function renderHtml() {
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$cache = fast_gallery_get_cache();
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$path = $this->getPath();
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if ($this->isDir) { //incase a dir we return a special image
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$path = drupal_get_path('module', 'fast_gallery') . '/images/doc.screenshot.jpg';
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}
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$cache->createthumb($path, 150, 100);
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return theme('image', array('path' => $path . '.thumb'));
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}
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/**
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* Given a path and index n, removes n number of elements from the end of
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* the path (delimited by '/').
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*
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* @param path_ar
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* Path.
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* @param n
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* Number of elements to remove from end of the path.
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*/
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private function substractFromPath($path_ar, $n) {
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$path_ar = array_slice($path_ar, 0, - $n);
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return implode('/', $path_ar);
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}
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// All the accessor mehtods
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// -------------------------
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public function setIsDir($isDir) {
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if ($isDir) {
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$this->isDir = TRUE;
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}
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else {
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$this->isDir = FALSE;
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}
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}
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public function isDir() {
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return $this->isDir;
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}
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public function getFid() {
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return $this->fid;
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}
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public function setFid($fid) {
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$this->fid = $fid;
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}
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public function getFolder() {
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return $this->folder;
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}
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public function setFolder($arPath) {
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if (!$this->isDir()) {
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$this->folder = $this->substractFromPath($arPath, 1);
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}
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else {
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$this->folder = implode("/", $arPath);
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}
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}
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public function getParent() {
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return $this->parent;
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}
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public function setParent($arPath) {
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$this->parent = $this->substractFromPath($arPath, 2);
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}
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/**
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* Getter method
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* @return string $path
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*/
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public function getPath() {
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return $this->path;
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}
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/**
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* Setter method
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* @param $path string
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*/
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public function setPath($path) {
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$this->path = $path;
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}
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/**
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* Getter method
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* @return string $path
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*/
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public function getName() {
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return $this->name;
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}
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/**
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* Setter method
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* @param $name string
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*/
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public function setName($arPath) {
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$this->name = $arPath[count($arPath)-1];
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}
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}
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