19d80a244f
git-svn-id: file:///home/shish/svn/shimmie2/trunk@680 7f39781d-f577-437e-ae19-be835c7a54ca
127 lines
3.3 KiB
PHP
127 lines
3.3 KiB
PHP
<?php
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/*
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* An object representing an entry in the images table. As of 2.2, this no
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* longer necessarily represents an image per se, but could be a video,
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* sound file, or any other supported upload type.
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*/
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class Image {
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var $id = null;
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var $height, $width;
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var $hash, $filesize;
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var $filename, $ext;
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var $owner_ip;
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var $posted;
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var $source;
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public function Image($row=null) {
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if(!is_null($row)) {
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foreach($row as $name => $value) {
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// FIXME: some databases use table.name rather than name
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$this->$name = $value; // hax
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}
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}
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}
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public function get_owner() {
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global $database;
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return $database->get_user_by_id($this->owner_id);
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}
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public function get_tag_array() {
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if(!isset($this->tag_array)) {
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global $database;
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$this->tag_array = Array();
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$row = $database->Execute("SELECT tag FROM image_tags JOIN tags ON image_tags.tag_id = tags.id WHERE image_id=? ORDER BY tag", array($this->id));
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while(!$row->EOF) {
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$this->tag_array[] = $row->fields['tag'];
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$row->MoveNext();
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}
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}
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return $this->tag_array;
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}
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public function get_tag_list() {
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return implode(' ', $this->get_tag_array());
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}
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public function get_image_link() {
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global $config;
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return $this->parse_link_template($config->get_string('image_ilink'));
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}
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public function get_short_link() {
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global $config;
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return $this->parse_link_template($config->get_string('image_slink'));
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}
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public function get_thumb_link() {
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global $config;
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return $this->parse_link_template($config->get_string('image_tlink'));
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}
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public function get_tooltip() {
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global $config;
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return $this->parse_link_template($config->get_string('image_tip'), "html_escape");
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}
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public function get_image_filename() {
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global $config;
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$hash = $this->hash;
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$ab = substr($hash, 0, 2);
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$ext = $this->ext;
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return "images/$ab/$hash";
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}
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public function get_thumb_filename() {
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global $config;
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$hash = $this->hash;
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$ab = substr($hash, 0, 2);
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return "thumbs/$ab/$hash";
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}
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public function get_filename() {
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return $this->filename;
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}
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public function get_mime_type() {
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return "image/".($this->ext);
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}
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public function get_ext() {
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return $this->ext;
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}
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public function parse_link_template($tmpl, $_escape="url_escape") {
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global $config;
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// don't bother hitting the database if it won't be used...
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$safe_tags = "";
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if(strpos($tmpl, '$tags') !== false) { // * stabs dynamically typed languages with a rusty spoon *
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$safe_tags = preg_replace(
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"/[^a-zA-Z0-9_\- ]/",
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"", $this->get_tag_list());
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}
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$base_href = $config->get_string('base_href');
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$fname = $this->get_filename();
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$base_fname = strpos($fname, '.') ? substr($fname, 0, strrpos($fname, '.')) : $fname;
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$tmpl = str_replace('$id', $this->id, $tmpl);
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$tmpl = str_replace('$hash', $this->hash, $tmpl);
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$tmpl = str_replace('$tags', $_escape($safe_tags), $tmpl);
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$tmpl = str_replace('$base', $base_href, $tmpl);
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$tmpl = str_replace('$ext', $this->ext, $tmpl);
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$tmpl = str_replace('$size', "{$this->width}x{$this->height}", $tmpl);
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$tmpl = str_replace('$filesize', to_shorthand_int($this->filesize), $tmpl);
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$tmpl = str_replace('$filename', $_escape($base_fname), $tmpl);
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$tmpl = str_replace('$title', $_escape($config->get_string("title")), $tmpl);
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$plte = new ParseLinkTemplateEvent($tmpl, $this);
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send_event($plte);
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$tmpl = $plte->link;
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return $tmpl;
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}
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}
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?>
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