ryxeo-webphotoalbum-git / data / www / inc / photo.class.inc.php @ 7938c308
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<?php
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/* Photo class for dealing with individual images
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*/
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class C_photo { |
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var $id; |
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var $preview; |
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var $previewsize; |
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var $mq; |
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var $hq; |
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var $name; |
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var $caption; |
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var $file; |
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var $number; |
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var $counter; |
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var $album; |
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var $comments; //rendered string |
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function C_photo($file, $number) { |
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global $root, $gallery_dir, $galerie, $db; |
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$this->file = $file; |
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$this->number = $number; |
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$this->album = $galerie; |
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//init from filesystem
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//preview
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$this->preview = "$gallery_dir/$galerie/lq/img-" . $this->number . ".jpg"; |
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$this->previewsize = getimagesize($this->preview); |
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//MQ
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if (file_exists("$root/$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg")) { |
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$this->mq = "$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg"; |
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} |
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//HQ
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if (file_exists("$root/$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg")) { |
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$this->hq = "$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg"; |
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} |
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if ($GLOBALS['have_sqlite']) { //query just once |
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require_once("$root/inc/db.class.inc.php"); |
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$sql = "select * from photo where "; |
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$sql .= "number=" . $this->number . " and "; |
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$sql .= "album='" . $this->album . "'"; |
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$db->query($sql); |
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} |
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$this->readCaption();
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$this->readCounter(); //reads access log number |
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if ($GLOBALS['have_sqlite']) { //need to get photo id first |
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if (!$db->count()) {//no record for this photo, let's update the record |
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//FIXME - if no photo data in db, create a unique index for it
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//and add number, album, caption and views.
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$sql = "insert into photo (name, caption, counter, number, album)"; |
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$sql .= " values ("; |
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$sql .= "\"" . sqlite_escape_string($this->name) . "\", "; |
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$sql .= "\"" . sqlite_escape_string(strtr($this->caption,"\"","'")) . "\", "; |
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$sql .= $this->counter . ", "; |
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$sql .= $this->number . ", "; |
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$sql .= "\"" . $this->album . "\""; |
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$sql .= ")"; |
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$db->query($sql); |
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print "\n\n<!-- We've moved the data to the database.-->"; |
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//now we still need to query for the id
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$sql = "select id from photo where "; |
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$sql .= "number=" . $this->number . " and "; |
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$sql .= "album='" . $this->album . "'"; |
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$db->query($sql); |
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} |
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$db->rewind(); |
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$resultarray = sqlite_fetch_array($db->result); |
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$this->id = $resultarray["id"]; |
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print "\n\n<!-- image id: " . $this->id . " -->\n"; |
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} |
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$this->readComments();
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} |
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function readCaption() { |
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global $have_sqlite, $root, $gallery_dir, $galerie, $db; |
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/* reads name and caption of a photo
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- either from sqlite database or filesystem
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*/
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if ($have_sqlite) { |
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//try reading from sqlite
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if ($db->count()) { |
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$result = sqlite_fetch_array($db->result); |
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$this->name = $result["name"]; |
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$this->caption = $result["caption"]; |
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return; //no need to fallback anymore |
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} |
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} |
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//we falback to filesystem
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$buffer = ""; |
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$captionfile = "$root/$gallery_dir/$galerie/comments/" . $this->number . ".txt"; |
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$fh = @fopen($captionfile, "r"); |
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if ($fh) { |
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while (!feof($fh)) { |
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$buffer .= fgets($fh, 4096); |
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} |
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fclose($fh); |
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} else { // no caption file |
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$this->name = __("Photo ") . $this->number; |
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return;
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} |
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//parse buffer
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if(eregi("^<span>(.*)</span>( - )?(.*)", $buffer, $x)) { |
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$this->name = $x[1]; //mostly "Photo" |
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$this->caption = chop($x[3]); |
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} else {
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$this->caption = $buffer; |
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} |
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} |
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function readCounter() { |
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global $log_access, $root, $gallery_dir, $galerie, $db; |
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if ($GLOBALS['have_sqlite']) { |
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//try reading from sqlite
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if ($db->count()) { |
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$db->rewind(); |
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$result = sqlite_fetch_array($db->result); |
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$this->counter = $result["counter"]; |
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return; //no need to fallback anymore |
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} |
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} |
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//we fallback to filesystem :/
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if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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$log = "$root/$gallery_dir/$galerie/comments/log_" . $this->number . ".txt"; |
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if (file_exists($log)){ |
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$fh = @fopen($log, "r"); |
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$this->counter = rtrim(fgets($fh)); |
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fclose($fh); |
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} else {
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$this->counter = 0; |
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} |
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} else {
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//doesn't do anything if no perms
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print "<!-- ". __('WARNING: comment dir not writable') . "-->\n"; |
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return 0; //failure |
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} |
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return 1; //success |
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} |
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function readComments() { |
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global $root, $gallery_dir, $galerie, $db; |
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if ($GLOBALS['have_sqlite']) { |
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//we have and will use SQLite
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//FIXME
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print "\n<!--SQLITE comments FIXME-->\n\n"; |
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return 1; |
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} else {
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//filesystem
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$comments = "$root/$gallery_dir/$galerie/comments/user_" . $this->number . ".txt"; |
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if (file_exists($comments)){ |
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$buffer = ""; |
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$fh = @fopen($comments, "r"); |
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if ($fh) { |
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while (!feof($fh)) { |
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$buffer .= fgets($fh, 4096); |
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} |
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$this->comments = $buffer; |
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fclose($fh); |
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} |
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} |
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} |
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} |
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function renderCounter() { |
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print "\n<div id=\"log\">\n"; |
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print __('This image has been viewed') . " "; |
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print "<strong>" . $this->counter . "</strong>". " " . __('times') . "."; |
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print "</div>\n\n"; |
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$this->writeCounter(); //save state |
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} |
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function writeCounter() { |
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global $log_access, $root, $gallery_dir, $galerie, $page, $db; |
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$this->counter++; //we add to counter |
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if ($GLOBALS['have_sqlite']) { |
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//we have SQLite
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$sql = "update photo set counter=" . $this->counter; |
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$sql .= " where id=" . $this->id; |
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$db->query($sql); |
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return; //no need to fallback anymore |
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} |
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//fallback to filesystem
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if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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$log = "$root/$gallery_dir/$galerie/comments/log_". $this->number .".txt"; |
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if (file_exists($log) && !is_writable($log)) { |
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print "\n\n\n<!-- cannot open $log. Check permissions."; |
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print "\nAborting counter write -->\n"; |
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return 0; |
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} |
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$fh = fopen($log,"w"); |
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if (!fwrite($fh, $this->counter . "\n")) { |
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$page->error( __('Could not write to') . $log . "!"); |
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$page->footer();
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exit; //stop everything |
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} |
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fclose($fh); |
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} |
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} |
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function renderBigSize() { |
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if ($this->mq || $this->hq) { |
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print "<div id=\"mqhq\">"; |
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if ($this->mq) { |
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print "<a href=\"" . $this->mq . "\">". __('MQ') . "</a> "; |
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} |
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if ($this->hq) { |
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print "<a href=\"" . $this->hq . "\">" . __('HQ') . "</a>"; |
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} |
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print "</div>\n"; |
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} |
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} |
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function renderPreview() { |
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$divheight = $this->previewsize[1] + 10; |
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print "<div id=\"image\" style=\"height: ${divheight}px\">\n"; // extra kludge |
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// because of tall
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// images
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print "<img id=\"preview\" " . $this->previewsize[3] . " src=\"". $this->file; |
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print "\" alt=\"$snimek\" />\n"; |
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} |
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function renderCaption() { |
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print "<div class=\"comment\">"; |
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print "<span>" . $this->name . "</span>"; |
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if ($this->caption) { |
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print " – "; |
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print $this->caption; |
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print "</div>"; |
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} |
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} |
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function addComment($comment_name, $comment_data) { //adds comment to file or database |
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global $log_access, $root, $gallery_dir, $galerie, $page; |
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if ($GLOBALS['have_sqlite']) { |
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//sqlite
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print "\n<!--SQLITE comments addition FIXME-->\n\n"; |
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} else {
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//filesystem
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if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms |
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$comment = "$root/$gallery_dir/$galerie/comments/user_"; |
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$comment .= $this->number . ".txt"; |
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if (file_exists($comment) && !is_writable($comment)) { |
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$page->error("Permission Denied", __('Could not write to') . $comment . |
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"!\n Check permissions.\n");
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$page->footer();
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exit; //stop everything |
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} |
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$fh = fopen("$comment", "a"); |
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if (!$comment_name) { |
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$comment_name = __('Anonymous'); |
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} |
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if (!fwrite($fh, "<div class=\"commententry\">\n")) { |
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$page->error("Write Failed", __('Could not write to') . $comment . "!" ); |
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$page->footer();
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exit; //stop everything |
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} |
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fwrite($fh, " <div class=\"name\">" . __('Comment from') . "<em>$comment_name</em></div>\n",90); |
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fwrite($fh, " <div class=\"commentdata\">$comment_data</div>\n",280); |
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fwrite($fh, "</div>\n"); |
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fclose($fh); |
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} |
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} |
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} |
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} |
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?>
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