diff options
Diffstat (limited to 'www/inc/photo.class.inc.php')
| -rw-r--r-- | www/inc/photo.class.inc.php | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/www/inc/photo.class.inc.php b/www/inc/photo.class.inc.php new file mode 100644 index 0000000..10b507d --- /dev/null +++ b/www/inc/photo.class.inc.php @@ -0,0 +1,279 @@ +<?php +/* Photo class for dealing with individual images + +*/ + +class C_photo { + var $id; + var $preview; + var $previewsize; + var $mq; + var $hq; + var $name; + var $caption; + var $file; + var $number; + var $counter; + var $album; + var $comments; //rendered string + + function C_photo($file, $number) { + global $root, $gallery_dir, $galerie, $db; + + $this->file = $file; + $this->number = $number; + $this->album = $galerie; + //init from filesystem + //preview + $this->preview = "$gallery_dir/$galerie/lq/img-" . $this->number . ".jpg"; + $this->previewsize = getimagesize($this->preview); + //MQ + if (file_exists("$root/$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg")) { + $this->mq = "$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg"; + } + //HQ + if (file_exists("$root/$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg")) { + $this->hq = "$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg"; + } + if ($GLOBALS['have_sqlite']) { //query just once + require_once("$root/inc/db.class.inc.php"); + $sql = "select * from photo where "; + $sql .= "number=" . $this->number . " and "; + $sql .= "album='" . $this->album . "'"; + $db->query($sql); + } + $this->readCaption(); + $this->readCounter(); //reads access log number + if ($GLOBALS['have_sqlite']) { //need to get photo id first + if (!$db->count()) {//no record for this photo, let's update the record + //FIXME - if no photo data in db, create a unique index for it + //and add number, album, caption and views. + $sql = "insert into photo (name, caption, counter, number, album)"; + $sql .= " values ("; + $sql .= "\"" . $this->name . "\", "; + $sql .= "\"" . $this->caption . "\", "; + $sql .= $this->counter . ", "; + $sql .= $this->number . ", "; + $sql .= "\"" . $this->album . "\""; + $sql .= ")"; + $db->query($sql); + print "\n\n<!-- We've moved the data to the database.-->"; + //now we still need to query for the id + $sql = "select id from photo where "; + $sql .= "number=" . $this->number . " and "; + $sql .= "album='" . $this->album . "'"; + $db->query($sql); + } + $db->rewind(); + $resultarray = sqlite_fetch_array($db->result); + $this->id = $resultarray["id"]; + print "\n\n<!-- image id: " . $this->id . " -->\n"; + } + $this->readComments(); + } + + function readCaption() { + global $have_sqlite, $root, $gallery_dir, $galerie, $db; + + /* reads name and caption of a photo + - either from sqlite database or filesystem + */ + if ($have_sqlite) { + //try reading from sqlite + if ($db->count()) { + $result = sqlite_fetch_array($db->result); + $this->name = $result["name"]; + $this->caption = $result["caption"]; + return; //no need to fallback anymore + } + } + + //we falback to filesystem + $buffer = ""; + $captionfile = "$root/$gallery_dir/$galerie/comments/" . $this->number . ".txt"; + $fh = @fopen($captionfile, "r"); + if ($fh) { + while (!feof($fh)) { + $buffer .= fgets($fh, 4096); + } + fclose($fh); + } else { // no caption file + $this->name = __("Photo ") . $this->number; + return; + } + //parse buffer + if(eregi("^<span>(.*)</span>( - )?(.*)", $buffer, $x)) { + $this->name = $x[1]; //mostly "Photo" + $this->caption = chop($x[3]); + } else { + $this->caption = $buffer; + } + } + + function readCounter() { + global $log_access, $root, $gallery_dir, $galerie, $db; + + if ($GLOBALS['have_sqlite']) { + //try reading from sqlite + if ($db->count()) { + $db->rewind(); + $result = sqlite_fetch_array($db->result); + $this->counter = $result["counter"]; + return; //no need to fallback anymore + } + } + //we fallback to filesystem :/ + if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms + $log = "$root/$gallery_dir/$galerie/comments/log_" . $this->number . ".txt"; + if (file_exists($log)){ + $fh = @fopen($log, "r"); + $this->counter = rtrim(fgets($fh)); + fclose($fh); + } else { + $this->counter = 0; + } + } else { + //doesn't do anything if no perms + print "<!-- ". __('WARNING: comment dir not writable') . "-->\n"; + return 0; //failure + } + return 1; //success + } + + function readComments() { + global $root, $gallery_dir, $galerie, $db; + + if ($GLOBALS['have_sqlite']) { + //we have and will use SQLite + //FIXME + print "\n<!--SQLITE comments FIXME-->\n\n"; + return 1; + } else { + //filesystem + $comments = "$root/$gallery_dir/$galerie/comments/user_" . $this->number . ".txt"; + if (file_exists($comments)){ + $buffer = ""; + $fh = @fopen($comments, "r"); + if ($fh) { + while (!feof($fh)) { + $buffer .= fgets($fh, 4096); + } + $this->comments = $buffer; + fclose($fh); + } + } + } + } + + function renderCounter() { + + print "\n<div id=\"log\">\n"; + print __('This image has been viewed') . " "; + print "<strong>" . $this->counter . "</strong>". " " . __('times') . "."; + print "</div>\n\n"; + $this->writeCounter(); //save state + + } + + function writeCounter() { + global $log_access, $root, $gallery_dir, $galerie, $page, $db; + + $this->counter++; //we add to counter + if ($GLOBALS['have_sqlite']) { + //we have SQLite + $sql = "update photo set counter=" . $this->counter; + $sql .= " where id=" . $this->id; + $db->query($sql); + return; //no need to fallback anymore + } + //fallback to filesystem + if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms + $log = "$root/$gallery_dir/$galerie/comments/log_". $this->number .".txt"; + if (!is_writable($log)) { + print "\n\n\n<!-- cannot open $log. Check permissions."; + print "\nAborting counter write -->\n"; + return 0; + } + $fh = fopen($log,"w"); + if (!fwrite($fh, $this->counter . "\n")) { + $page->error( __('Could not write to') . $log . "!"); + $page->footer(); + exit; //stop everything + } + fclose($fh); + } + } + + function renderBigSize() { + + if ($this->mq || $this->hq) { + print "<div id=\"mqhq\">"; + if ($this->mq) { + print "<a href=\"" . $this->mq . "\">". __('MQ') . "</a> "; + } + if ($this->hq) { + print "<a href=\"" . $this->hq . "\">" . __('HQ') . "</a>"; + } + print "</div>\n"; + } + } + + function renderPreview() { + + $divheight = $this->previewsize[1] + 10; + print "<div id=\"image\" style=\"height: ${divheight}px\">\n"; // extra kludge + // because of tall + // images + + print "<img id=\"preview\" " . $this->previewsize[3] . " src=\"". $this->file; + print "\" alt=\"$snimek\" />\n"; + } + + function renderCaption() { + + print "<div class=\"comment\">"; + print "<span>" . $this->name . "</span>"; + if ($this->caption) { + print " – "; + print $this->caption; + print "</div>"; + } + } + + function addComment($comment_name, $comment_data) { //adds comment to file or database + global $log_access, $root, $gallery_dir, $galerie, $page; + + if ($GLOBALS['have_sqlite']) { + //sqlite + print "\n<!--SQLITE comments addition FIXME-->\n\n"; + } else { + //filesystem + if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms + $comment = "$root/$gallery_dir/$galerie/comments/user_"; + $comment .= $this->number . ".txt"; + if (file_exists($comment) && !is_writable($comment)) { + $page->error("Permission Denied", __('Could not write to') . $comment . + "!\n Check permissions.\n"); + $page->footer(); + exit; //stop everything + } + + $fh = fopen("$comment", "a"); + if (!$comment_name) { + $comment_name = __('Anonymous'); + } + if (!fwrite($fh, "<div class=\"commententry\">\n")) { + $page->error("Write Failed", __('Could not write to') . $comment . "!" ); + $page->footer(); + exit; //stop everything + } + fwrite($fh, " <div class=\"name\">" . __('Comment from') . "<em>$comment_name</em></div>\n",90); + fwrite($fh, " <div class=\"commentdata\">$comment_data</div>\n",280); + fwrite($fh, "</div>\n"); + + fclose($fh); + } + } + } +} +?> |