X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=60521adf247c2a15ed98d3f6a6abc4de7917e05f;hp=31a39529776df42465141c2e718b2f8fa3a13fae;hb=dcc26041d1dd86d47516e143fd5e475e588180cf;hpb=4a0b6f6114f19cebd796b3b1c6e5253edc3267c3 diff --git a/phpfspot.class.php b/phpfspot.class.php index 31a3952..60521ad 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -1,47 +1,243 @@ cfg = new PHPFSPOT_CFG; + + /* verify config settings */ + if($this->check_config_options()) { + exit(1); + } + + /* set application name and version information */ + $this->cfg->product = "phpfspot"; + $this->cfg->version = "1.5"; + + $this->sort_orders= array( + 'date_asc' => 'Date ↑', + 'date_desc' => 'Date ↓', + 'name_asc' => 'Name ↑', + 'name_desc' => 'Name ↓', + 'tags_asc' => 'Tags ↑', + 'tags_desc' => 'Tags ↓', + ); + /* Check necessary requirements */ - if(!$this->checkRequirements()) { + if(!$this->check_requirements()) { exit(1); } - $this->cfg = new PHPFSPOT_CFG; + /******* Opening F-Spot's sqlite database *********/ + + /* Check if database file is writeable */ + if(!is_writeable($this->cfg->fspot_db)) { + print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n"; + exit(1); + } + + /* open the database */ + $this->db = new PHPFSPOT_DB($this, $this->cfg->fspot_db); + + /* change sqlite temp directory, if requested */ + if(isset($this->cfg->sqlite_temp_dir)) { + $this->db->db_exec(" + PRAGMA + temp_store_directory = '". $this->cfg->sqlite_temp_dir ."' + "); + } + + /* get F-Spot database version */ + $this->dbver = $this->getFspotDBVersion(); + + if(!is_writeable($this->cfg->base_path ."/templates_c")) { + print $this->cfg->base_path ."/templates_c: directory is not writeable for user ". $this->getuid() ."\n"; + exit(1); + } + + if(!is_writeable($this->cfg->thumb_path)) { + print $this->cfg->thumb_path .": directory is not writeable for user ". $this->getuid() ."\n"; + exit(1); + } + + /******* Opening phpfspot's sqlite database *********/ - $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db); - $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db); + /* Check if directory where the database file is stored is writeable */ + if(!is_writeable(dirname($this->cfg->phpfspot_db))) { + print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n"; + exit(1); + } + + /* Check if database file is writeable */ + if(!is_writeable($this->cfg->phpfspot_db)) { + print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n"; + exit(1); + } + + /* open the database */ + $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db); + + /* change sqlite temp directory, if requested */ + if(isset($this->cfg->sqlite_temp_dir)) { + $this->cfg_db->db_exec(" + PRAGMA + temp_store_directory = '". $this->cfg->sqlite_temp_dir ."' + "); + } + + /* Check if some tables need to be created */ $this->check_config_table(); - $this->tmpl = new PHPFSPOT_TMPL($this); + /* overload Smarty class with our own template handler */ + require_once "phpfspot_tmpl.php"; + $this->tmpl = new PHPFSPOT_TMPL(); - $this->get_tags(); + $this->tmpl->assign('web_path', $this->cfg->web_path); - session_start(); + /* Starting with F-Spot 0.4.2, the rating-feature was available */ + if($this->dbver > 10) { + $this->tmpl->assign('has_rating', true); + $this->sort_orders = array_merge($this->sort_orders, array( + 'rate_asc' => 'Rate ↑', + 'rate_desc' => 'Rate ↓', + )); + } + + /* check if all necessary indices exist */ + $this->checkDbIndices(); + + /* if session is not yet started, do it now */ + if(session_id() == "") + session_start(); if(!isset($_SESSION['tag_condition'])) $_SESSION['tag_condition'] = 'or'; - if(!isset($_SESSION['searchfor'])) - $_SESSION['searchfor'] = ''; + if(!isset($_SESSION['sort_order'])) + $_SESSION['sort_order'] = 'date_desc'; + + if(!isset($_SESSION['searchfor_tag'])) + $_SESSION['searchfor_tag'] = ''; - // if begin_with is still set but rows_per_page is now 0, unset it - if(isset($_SESSION['begin_with']) && $this->cfg->rows_per_page == 0) + // if begin_with is still set but thumbs_per_page is now 0, unset it + if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0) unset($_SESSION['begin_with']); + // if user-friendly-url's are enabled, set also a flag for the template handler + if($this->is_user_friendly_url()) { + $this->tmpl->assign('user_friendly_url', 'true'); + } + } // __construct() public function __destruct() @@ -49,113 +245,412 @@ class PHPFSPOT { } // __destruct() + /** + * show - generate html output + * + * this function can be called after the constructor has + * prepared everyhing. it will load the index.tpl smarty + * template. if necessary it will registere pre-selects + * (photo index, photo, tag search, date search) into + * users session. + */ public function show() { - $this->tmpl->assign('searchfor', $_SESSION['searchfor']); + $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']); $this->tmpl->assign('page_title', $this->cfg->page_title); $this->tmpl->assign('current_condition', $_SESSION['tag_condition']); - $this->tmpl->assign('from_date', $this->get_calendar('from')); - $this->tmpl->assign('to_date', $this->get_calendar('to')); + $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name); - switch($_GET['mode']) { - case 'showpi': - if(isset($_GET['tags'])) { - $_SESSION['selected_tags'] = split(',', $_GET['tags']); - } - break; - case 'showp': - if(isset($_GET['tags'])) { - $_SESSION['selected_tags'] = split(',', $_GET['tags']); - } - if(isset($_GET['id'])) { - $_SESSION['current_photo'] = $_GET['id']; - } - break; - case 'export': - $this->tmpl->show("export.tpl"); - return; - break; + /* parse URL */ + if($this->is_user_friendly_url()) { + $content = $this->parse_user_friendly_url($_SERVER['REQUEST_URI']); + } + if(isset($_GET['mode'])) { + + $_SESSION['start_action'] = $_GET['mode']; + + switch($_GET['mode']) { + case 'showpi': + if(isset($_GET['tags'])) { + $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']); + } + if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) { + $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00"); + } + if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) { + $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59"); + } + break; + case 'showp': + if(isset($_GET['tags'])) { + $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']); + $_SESSION['start_action'] = 'showp'; + } + if(isset($_GET['id']) && is_numeric($_GET['id'])) { + $_SESSION['current_photo'] = $_GET['id']; + $_SESSION['start_action'] = 'showp'; + } + if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) { + $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00"); + } + if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) { + $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59"); + } + break; + case 'export': + /* fetch export template */ + print $this->tmpl->fetch("export.tpl"); + /* no further execution necessary. */ + return; + break; + case 'slideshow': + /* fetch slideshow template */ + print $this->tmpl->show("slideshow.tpl"); + /* no further execution necessary. */ + return; + break; + case 'rss': + if(isset($_GET['tags'])) { + $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']); + } + if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) { + $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00"); + } + if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) { + $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59"); + } + $this->getRSSFeed(); + return; + break; + } } - $this->tmpl->assign('content_page', 'welcome.tpl'); - $this->tmpl->show("index.tpl"); + /* if date-search variables are registered in the session, set the check + for "consider date-range" in the html output + */ + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) + $this->tmpl->assign('date_search_enabled', true); + + /* if rate-search variables are registered in the session, set the check + for "consider rate-range" in the html output + */ + if(isset($_SESSION['rate_from']) && isset($_SESSION['rate_to'])) { + $this->tmpl->assign('rate_search_enabled', true); + } + $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false); + $this->tmpl->assign('search_from_date', $this->get_calendar('from')); + $this->tmpl->assign('search_to_date', $this->get_calendar('to')); + + $this->tmpl->assign('preset_selected_tags', $this->getSelectedTags()); + $this->tmpl->assign('preset_available_tags', $this->getAvailableTags()); + $this->tmpl->assign('rate_search', $this->get_rate_search()); + + if(!isset($content)) { + if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) + $this->tmpl->assign('initial_content', $this->showPhotoIndex()); + else + $this->tmpl->assign('initial_content', $this->tmpl->fetch('welcome.tpl')); + } + else + $this->tmpl->assign('initial_content', $content); + + $this->tmpl->show("index.tpl"); } // show() + /** + * get_tags - grab all tags of f-spot's database + * + * this function will get all available tags from + * the f-spot database and store them within two + * arrays within this class for later usage. in + * fact, if the user requests (hide_tags) it will + * opt-out some of them. + * + * this function is getting called once by show() + */ private function get_tags() { - $this->avail_tags = Array(); $count = 0; - $result = $this->db->db_query(" - SELECT id,name - FROM tags - ORDER BY sort_priority ASC - "); + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str=" + SELECT + DISTINCT t1.id as id, t1.name as name + FROM + photo_tags pt1 + INNER JOIN photo_tags + pt2 ON pt1.photo_id=pt2.photo_id + INNER JOIN tags t1 + ON t1.id=pt1.tag_id + INNER JOIN tags t2 + ON t2.id=pt2.tag_id + WHERE + t2.name IN ('".implode("','",$this->cfg->show_tags)."') + ORDER BY + t1.sort_priority ASC"; + + $result = $this->db->db_query($query_str); + } + else + { + $result = $this->db->db_query(" + SELECT id,name + FROM tags + ORDER BY sort_priority ASC + "); + } while($row = $this->db->db_fetch_object($result)) { $tag_id = $row['id']; $tag_name = $row['name']; - /* check if config requests to ignore this tag */ + /* if the user has specified to ignore this tag in phpfspot's + configuration, ignore it here so it does not get added to + the tag list. + */ if(in_array($row['name'], $this->cfg->hide_tags)) continue; + /* if you include the following if-clause and the user has specified + to only show certain tags which are specified in phpfspot's + configuration, ignore all others so they will not be added to the + tag list. + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags) && + !in_array($row['name'], $this->cfg->show_tags)) + continue; + */ + $this->tags[$tag_id] = $tag_name; $this->avail_tags[$count] = $tag_id; - $count++; } } // get_tags() + /** + * extract all photo details + * + * retrieve all available details from f-spot's + * database and return them as object + * @param integer $idx + * @return object|null + */ public function get_photo_details($idx) { - $result = $this->db->db_query(" - SELECT * - FROM photos - WHERE id='". $idx ."' - "); - - return $this->db->db_fetch_object($result); + if($this->dbver < 9) { + $query_str = " + SELECT p.id, p.name, p.time, p.directory_path, p.description + FROM photos p + "; + } + else { + /* till F-Spot version 0.4.1 */ + if($this->dbver < 11) { + $query_str = " + SELECT p.id, p.uri, p.time, p.description + FROM photos p + "; + } + else { + $query_str = " + SELECT p.id, p.uri, p.time, p.description, p.rating + FROM photos p + "; + } + } + + /* if show_tags is set, only return details for photos which + are specified to be shown + */ + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + INNER JOIN photo_tags pt + ON p.id=pt.photo_id + INNER JOIN tags t + ON pt.tag_id=t.id + WHERE p.id='". $idx ."' + AND t.name IN ('".implode("','",$this->cfg->show_tags)."')"; + } + else { + $query_str.= " + WHERE p.id='". $idx ."' + "; + } + + if($result = $this->db->db_query($query_str)) { + + $row = $this->db->db_fetch_object($result); + + if($this->dbver < 9) { + $row['uri'] = "file://". $row['directory_path'] ."/". $row['name']; + } + + return $row; + + } + + return null; } // get_photo_details + /** + * returns aligned photo names + * + * this function returns aligned (length) names for + * an specific photo. If the length of the name exceeds + * $limit the name will be shrinked (...) + * @param integer $idx + * @param integer $limit + * @return string|null + */ public function getPhotoName($idx, $limit = 0) { if($details = $this->get_photo_details($idx)) { - $name = $details['name']; - if($limit != 0 && strlen($name) > $limit) { - $name = substr($name, 0, $limit-5) ."...". substr($name, -($limit-5)); + if($long_name = $this->parse_uri($details['uri'], 'filename')) { + $name = $this->shrink_text($long_name, $limit); + return $name; } - return $name; } + return null; + } // getPhotoName() - public function translate_path($path, $width = 0) + /** + * get photo rating level + * + * this function will return the integer-based rating + * level of the photo. This can only be done, if the F-Spot + * database is at a specific level. If rating value can not + * be found, zero will be returned indicating no rating value + * is available. + * @param integer idx + * @return integer + */ + public function get_photo_rating($idx) + { + if($detail = $this->get_photo_details($idx)) { + if(isset($detail['rating'])) + return $detail['rating']; + } + + return 0; + + } // get_photo_rating() + + /** + * get rate-search bars + * + * this function will return the rating-bars for the + * search field. + * @return string + */ + public function get_rate_search() + { + $bar = ""; + + for($i = 1; $i <= 5; $i++) { + + $bar.= "cfg->web_path ."/resources/star.png"; + else + $bar.= $this->cfg->web_path ."/resources/empty_rate.png"; + + $bar.= "\" + onmouseover=\"show_rate('from', ". $i .");\" + onmouseout=\"reset_rate('from');\" + onclick=\"set_rate('from', ". $i .")\" />"; + } + + $bar.= "
\n"; + + for($i = 1; $i <= 5; $i++) { + + $bar.= "cfg->web_path ."/resources/star.png"; + else + $bar.= $this->cfg->web_path ."/resources/empty_rate.png"; + + $bar.= "\" + onmouseover=\"show_rate('to', ". $i .");\" + onmouseout=\"reset_rate('to');\" + onclick=\"set_rate('to', ". $i .");\" />"; + } + + return $bar; + + } // get_rate_search() + + /** + * shrink text according provided limit + * + * If the length of the name exceeds $limit the + * text will be shortend and some content in between + * will be replaced with "..." + * @param string $ext + * @param integer $limit + * @return string + */ + private function shrink_text($text, $limit) + { + if($limit != 0 && strlen($text) > $limit) { + $text = substr($text, 0, $limit-5) ."...". substr($text, -($limit-5)); + } + + return $text; + + } // shrink_text(); + + /** + * translate f-spoth photo path + * + * as the full-qualified path recorded in the f-spot database + * is usally not the same as on the webserver, this function + * will replace the path with that one specified in the cfg + * @param string $path + * @return string + */ + public function translate_path($path) { return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); } // translate_path + /** + * control HTML ouput for a single photo + * + * this function provides all the necessary information + * for the single photo template. + * @param integer photo + */ public function showPhoto($photo) { + /* get all photos from the current photo selection */ $all_photos = $this->getPhotoSelection(); $count = count($all_photos); for($i = 0; $i < $count; $i++) { - if($get_next) { + // $get_next will be set, when the photo which has to + // be displayed has been found - this means that the + // next available is in fact the NEXT image (for the + // navigation icons) + if(isset($get_next)) { $next_img = $all_photos[$i]; break; } + /* the next photo is our NEXT photo */ if($all_photos[$i] == $photo) { $get_next = 1; } @@ -169,85 +664,127 @@ class PHPFSPOT { } $details = $this->get_photo_details($photo); - $orig_path = $this->translate_path($details['directory_path']) ."/". $details['name']; - $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo); + + if(!$details) { + print "error"; + return; + } + + $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); + $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo); if(!file_exists($orig_path)) { - $this->_warning("Photo ". $orig_path ." does not exist!
\n"); + $this->_error("Photo ". $orig_path ." does not exist!
\n"); + return; } if(!is_readable($orig_path)) { - $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."
\n"); + $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."
\n"); + return; } /* If the thumbnail doesn't exist yet, try to create it */ if(!file_exists($thumb_path)) { $this->gen_thumb($photo, true); + $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo); } - $meta = $this->get_meta_informations($orig_path); + /* get mime-type, height and width from the original photo */ + $info = getimagesize($orig_path); + + /* get EXIF information if JPEG */ + if(isset($info['mime']) && $info['mime'] == "image/jpeg") { + $meta = $this->get_meta_informations($orig_path); + } /* If EXIF data are available, use them */ if(isset($meta['ExifImageWidth'])) { $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength']; } else { - $info = getimagesize($orig_path); $meta_res = $info[0] ."x". $info[1]; } $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a"; - $meta_make = isset($meta['Make']) ? $meta['Make'] ." ". $meta['Model'] : "n/a"; + $meta_make = isset($meta['Make']) ? $meta['Make'] ." / ". $meta['Model'] : "n/a"; $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a"; - $current_tags = $this->getCurrentTags(); $extern_link = "index.php?mode=showp&id=". $photo; + $current_tags = $this->getCurrentTags(); if($current_tags != "") { $extern_link.= "&tags=". $current_tags; } + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']); + } $this->tmpl->assign('extern_link', $extern_link); - if(file_exists($thumb_path)) { - - $info = getimagesize($thumb_path); - - $this->tmpl->assign('description', $details['description']); - $this->tmpl->assign('image_name', $details['name']); - - $this->tmpl->assign('width', $info[0]); - $this->tmpl->assign('height', $info[1]); - $this->tmpl->assign('ExifMadeOn', $meta_date); - $this->tmpl->assign('ExifMadeWith', $meta_make); - $this->tmpl->assign('ExifOrigResolution', $meta_res); - $this->tmpl->assign('ExifFileSize', $meta_size); - - $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width); - $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo); + if(!file_exists($thumb_path)) { + $this->_error("Can't open file ". $thumb_path ."\n"); + return; + } - $this->tmpl->assign('tags', $this->get_photo_tags($photo)); - $this->tmpl->assign('current', $current); + $info_thumb = getimagesize($thumb_path); + + $this->tmpl->assign('description', $details['description']); + $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename')); + $this->tmpl->assign('image_rating', $this->get_photo_rating($photo)); + + $this->tmpl->assign('width', $info_thumb[0]); + $this->tmpl->assign('height', $info_thumb[1]); + $this->tmpl->assign('ExifMadeOn', $meta_date); + $this->tmpl->assign('ExifMadeWith', $meta_make); + $this->tmpl->assign('ExifOrigResolution', $meta_res); + $this->tmpl->assign('ExifFileSize', $meta_size); + + if($this->is_user_friendly_url()) { + $this->tmpl->assign('image_url', '/photo/'. $photo ."/". $this->cfg->photo_width); + $this->tmpl->assign('image_url_full', '/photo/'. $photo); } else { - $this->_warning("Can't open file ". $thumb_path ."\n"); + $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width); + $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo); } - if($previous_img) { - $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); + $this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename')); + + $this->tmpl->assign('tags', $this->get_photo_tags($photo)); + $this->tmpl->assign('current_page', $this->getCurrentPage($current, $count)); + $this->tmpl->assign('current_img', $photo); + + if(isset($previous_img)) { + $this->tmpl->assign('previous_url', "javascript:showPhoto(". $previous_img .");"); $this->tmpl->assign('prev_img', $previous_img); } - if($next_img) { - $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");"); + if(isset($next_img)) { + $this->tmpl->assign('next_url', "javascript:showPhoto(". $next_img .");"); $this->tmpl->assign('next_img', $next_img); } + $this->tmpl->assign('mini_width', $this->cfg->mini_width); + $this->tmpl->assign('photo_width', $this->cfg->photo_width); + $this->tmpl->assign('photo_number', $i); + $this->tmpl->assign('photo_count', count($all_photos)); - $this->tmpl->show("single_photo.tpl"); + return $this->tmpl->fetch("single_photo.tpl"); } // showPhoto() + /** + * all available tags and tag cloud + * + * this function outputs all available tags (time ordered) + * and in addition output them as tag cloud (tags which have + * many photos will appears more then others) + */ public function getAvailableTags() { + /* retrive tags from database */ + $this->get_tags(); + + $output = ""; + $result = $this->db->db_query(" SELECT tag_id as id, count(tag_id) as quantity FROM photo_tags @@ -267,6 +804,10 @@ class PHPFSPOT { $max_size = 125; // max font size in % $min_size = 75; // min font size in % + // color + $max_sat = hexdec('cc'); + $min_sat = hexdec('44'); + // get the largest and smallest array values $max_qty = max(array_values($tags)); $min_qty = min(array_values($tags)); @@ -280,6 +821,7 @@ class PHPFSPOT { // determine the font-size increment // this is the increase per tag quantity (times used) $step = ($max_size - $min_size)/($spread); + $step_sat = ($max_sat - $min_sat)/($spread); // loop through our tag array foreach ($tags as $key => $value) { @@ -287,63 +829,204 @@ class PHPFSPOT { if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; - // calculate CSS font-size - // find the $value in excess of $min_qty - // multiply by the font-size increment ($size) - // and add the $min_size set above + // calculate CSS font-size + // find the $value in excess of $min_qty + // multiply by the font-size increment ($size) + // and add the $min_size set above $size = $min_size + (($value - $min_qty) * $step); // uncomment if you want sizes in whole %: $size = ceil($size); - print "". $this->tags[$key] .", "; + $color = $min_sat + ($value - $min_qty) * $step_sat; + $r = '44'; + $g = dechex($color); + $b = '88'; + + if(isset($this->tags[$key])) { + if($this->is_user_friendly_url()) + $output.= "cfg->web_path ."/tag/". $key ."\" onclick=\"Tags('add', ". $key ."); return false;\" class=\"tag\" style=\"font-size: ". $size ."%; color: #". $r.$g.$b .";\">". $this->tags[$key] .", "; + else + $output.= "cfg->web_path ."/index.php?mode=showpi\" onclick=\"Tags('add', ". $key ."); return false;\" class=\"tag\" style=\"font-size: ". $size ."%; color: #". $r.$g.$b .";\">". $this->tags[$key] .", "; + } } + $output = substr($output, 0, strlen($output)-2); + return $output; + } // getAvailableTags() - public function getSelectedTags() + /** + * output all selected tags + * + * this function output all tags which have been selected + * by the user. the selected tags are stored in the + * session-variable $_SESSION['selected_tags'] + * @return string + */ + public function getSelectedTags($type = 'link') { + /* retrive tags from database */ + $this->get_tags(); + $output = ""; + foreach($this->avail_tags as $tag) { // return all selected tags if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) { - $output.= "". $this->tags[$tag] .", "; + + switch($type) { + default: + case 'link': + $output.= "". $this->tags[$tag] .", "; + break; + case 'img': + $output.= " +
+ tags[$tag] ."\"> + cfg->web_path ."/phpfspot_img.php?tagidx=". $tag ."\" /> + +
+ "; + break; + } } } - $output = substr($output, 0, strlen($output)-2); - print $output; + if($output != "") { + $output = substr($output, 0, strlen($output)-2); + return $output; + } + else { + return "no tags selected"; + } } // getSelectedTags() + /** + * add tag to users session variable + * + * this function will add the specified to users current + * tag selection. if a date search has been made before + * it will be now cleared + * @return string + */ public function addTag($tag) { if(!isset($_SESSION['selected_tags'])) $_SESSION['selected_tags'] = Array(); + if(isset($_SESSION['searchfor_tag'])) + unset($_SESSION['searchfor_tag']); + + // has the user requested to hide this tag, and still someone, + // somehow tries to add it, don't allow this. + if(!isset($this->cfg->hide_tags) && + in_array($this->get_tag_name($tag), $this->cfg->hide_tags)) + return "ok"; + if(!in_array($tag, $_SESSION['selected_tags'])) array_push($_SESSION['selected_tags'], $tag); + + return "ok"; } // addTag() + /** + * remove tag to users session variable + * + * this function removes the specified tag from + * users current tag selection + * @param string $tag + * @return string + */ public function delTag($tag) { + if(isset($_SESSION['searchfor_tag'])) + unset($_SESSION['searchfor_tag']); + if(isset($_SESSION['selected_tags'])) { $key = array_search($tag, $_SESSION['selected_tags']); unset($_SESSION['selected_tags'][$key]); sort($_SESSION['selected_tags']); } + return "ok"; + } // delTag() - public function resetTags() + /** + * reset tag selection + * + * if there is any tag selection, it will be + * deleted now + */ + public function resetTags() { if(isset($_SESSION['selected_tags'])) unset($_SESSION['selected_tags']); } // resetTags() + /** + * returns the value for the autocomplete tag-search + * @return string + */ + public function get_xml_tag_list() + { + if(!isset($_GET['search']) || !is_string($_GET['search'])) + $_GET['search'] = ''; + + $length = 15; + $i = 1; + + /* retrive tags from database */ + $this->get_tags(); + + $matched_tags = Array(); + + header("Content-Type: text/xml"); + + $string = "\n"; + $string.= "\n"; + + foreach($this->avail_tags as $tag) + { + if(!empty($_GET['search']) && + preg_match("/". $_GET['search'] ."/i", $this->tags[$tag]) && + count($matched_tags) < $length) { + + $count = $this->get_num_photos($tag); + + if($count == 1) { + $string.= " ". $this->tags[$tag] ."\n"; + } + else { + $string.= " ". $this->tags[$tag] ."\n"; + + } + $i++; + } + + /* if we have collected enough items, break out */ + if(count($matched_tags) >= $length) + break; + } + + $string.= "\n"; + + return $string; + + } // get_xml_tag_list() + + + /** + * reset single photo + * + * if a specific photo was requested (external link) + * unset the session variable now + */ public function resetPhotoView() { if(isset($_SESSION['current_photo'])) @@ -351,13 +1034,35 @@ class PHPFSPOT { } // resetPhotoView(); + /** + * reset tag search + * + * if any tag search has taken place, reset it now + */ public function resetTagSearch() { - if(isset($_SESSION['searchfor'])) - unset($_SESSION['searchfor']); + if(isset($_SESSION['searchfor_tag'])) + unset($_SESSION['searchfor_tag']); } // resetTagSearch() + /** + * reset name search + * + * if any name search has taken place, reset it now + */ + public function resetNameSearch() + { + if(isset($_SESSION['searchfor_name'])) + unset($_SESSION['searchfor_name']); + + } // resetNameSearch() + + /** + * reset date search + * + * if any date search has taken place, reset it now. + */ public function resetDateSearch() { if(isset($_SESSION['from_date'])) @@ -367,22 +1072,119 @@ class PHPFSPOT { } // resetDateSearch(); + /** + * reset rate search + * + * if any rate search has taken place, reset it now. + */ + public function resetRateSearch() + { + if(isset($_SESSION['rate_from'])) + unset($_SESSION['rate_from']); + if(isset($_SESSION['rate_to'])) + unset($_SESSION['rate_to']); + + } // resetRateSearch(); + + /** + * return all photo according selection + * + * this function returns all photos based on + * the tag-selection, tag- or date-search. + * the tag-search also has to take care of AND + * and OR conjunctions + * @return array + */ public function getPhotoSelection() { $matched_photos = Array(); + $additional_where_cond = ""; + + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $from_date = $_SESSION['from_date']; + $to_date = $_SESSION['to_date']; + $additional_where_cond.= " + p.time>='". $from_date ."' + AND + p.time<='". $to_date ."' + "; + } + + if(isset($_SESSION['searchfor_name'])) { + + /* check for previous conditions. if so add 'AND' */ + if(!empty($additional_where_cond)) { + $additional_where_cond.= " AND "; + } + + if($this->dbver < 9) { + $additional_where_cond.= " + ( + p.name LIKE '%". $_SESSION['searchfor_name'] ."%' + OR + p.description LIKE '%". $_SESSION['searchfor_name'] ."%' + ) + "; + } + else { + $additional_where_cond.= " + ( + basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%' + OR + p.description LIKE '%". $_SESSION['searchfor_name'] ."%' + ) + "; + } + } + + /* limit result based on rate-search */ + if(isset($_SESSION['rate_from']) && isset($_SESSION['rate_to'])) { + + if($this->dbver > 10) { + + /* check for previous conditions. if so add 'AND' */ + if(!empty($additional_where_cond)) { + $additional_where_cond.= " AND "; + } + + $additional_where_cond.= " + p.rating >= ". $_SESSION['rate_from'] ." + AND + p.rating <= ". $_SESSION['rate_to'] ." + "; + } + } + + if(isset($_SESSION['sort_order'])) { + $order_str = $this->get_sort_order(); + } /* return a search result */ - if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') { - $result = $this->db->db_query(" - SELECT DISTINCT photo_id - FROM photo_tags pt - INNER JOIN photos p - ON p.id=pt.photo_id + if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') { + $query_str = " + SELECT DISTINCT pt1.photo_id + FROM photo_tags pt1 + INNER JOIN photo_tags pt2 + ON pt1.photo_id=pt2.photo_id INNER JOIN tags t - ON pt.tag_id=t.id - WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%' - ORDER BY p.time ASC - "); + ON pt1.tag_id=t.id + INNER JOIN photos p + ON pt1.photo_id=p.id + INNER JOIN tags t2 + ON pt2.tag_id=t2.id + WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' "; + + if(!empty($additional_where_cond)) + $query_str.= "AND ". $additional_where_cond ." "; + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= "AND t2.name IN ('".implode("','",$this->cfg->show_tags)."')"; + } + + if(isset($order_str)) + $query_str.= $order_str; + + $result = $this->db->db_query($query_str); while($row = $this->db->db_fetch_object($result)) { array_push($matched_photos, $row['photo_id']); } @@ -396,16 +1198,30 @@ class PHPFSPOT { $selected.= $tag .","; $selected = substr($selected, 0, strlen($selected)-1); + /* photo has to match at least on of the selected tags */ if($_SESSION['tag_condition'] == 'or') { - $result = $this->db->db_query(" - SELECT DISTINCT photo_id - FROM photo_tags pt + $query_str = " + SELECT DISTINCT pt1.photo_id + FROM photo_tags pt1 + INNER JOIN photo_tags pt2 + ON pt1.photo_id=pt2.photo_id + INNER JOIN tags t + ON pt2.tag_id=t.id INNER JOIN photos p - ON p.id=pt.photo_id - WHERE pt.tag_id IN (". $selected .") - ORDER BY p.time ASC - "); + ON pt1.photo_id=p.id + WHERE pt1.tag_id IN (". $selected .") + "; + if(!empty($additional_where_cond)) + $query_str.= "AND ". $additional_where_cond ." "; + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags)."')"; + } + + if(isset($order_str)) + $query_str.= $order_str; } + /* photo has to match all selected tags */ elseif($_SESSION['tag_condition'] == 'and') { if(count($_SESSION['selected_tags']) >= 32) { @@ -428,157 +1244,173 @@ class PHPFSPOT { FROM photo_tags pt1 "; + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + INNER JOIN tags t + ON pt1.tag_id=t.id + "; + } + for($i = 0; $i < count($_SESSION['selected_tags']); $i++) { $query_str.= " INNER JOIN photo_tags pt". ($i+2) ." ON pt1.photo_id=pt". ($i+2) .".photo_id "; } - $query_str.= "WHERE pt1.tag_id=". $_SESSION['selected_tags'][0]; + $query_str.= " + INNER JOIN photos p + ON pt1.photo_id=p.id + "; + $query_str.= "WHERE pt2.tag_id=". $_SESSION['selected_tags'][0]." "; for($i = 1; $i < count($_SESSION['selected_tags']); $i++) { $query_str.= " - AND pt". ($i+1) .".tag_id=". $_SESSION['selected_tags'][$i] ." + AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ." "; } - $result = $this->db->db_query($query_str); - } + if(!empty($additional_where_cond)) + $query_str.= "AND ". $additional_where_cond; + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')"; + } + + if(isset($order_str)) + $query_str.= $order_str; - while($row = $this->db->db_fetch_object($result)) { - array_push($matched_photos, $row['photo_id']); } - return $matched_photos; - } - if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { - $from_date = strtotime($_SESSION['from_date']); - $to_date = strtotime($_SESSION['to_date']); - $result = $this->db->db_query(" - SELECT DISTINCT photo_id - FROM photo_tags pt - INNER JOIN photos p - ON p.id=pt.photo_id - WHERE - time>='". $from_date ."' - AND - time<='". $to_date ."' - ORDER BY p.time ASC - "); + $result = $this->db->db_query($query_str); while($row = $this->db->db_fetch_object($result)) { array_push($matched_photos, $row['photo_id']); } return $matched_photos; - } + } /* return all available photos */ - $result = $this->db->db_query(" - SELECT DISTINCT photo_id - FROM photo_tags pt - INNER JOIN photos p + $query_str = " + SELECT DISTINCT p.id + FROM photos p + LEFT JOIN photo_tags pt ON p.id=pt.photo_id - ORDER BY p.time ASC - "); + LEFT JOIN tags t + ON pt.tag_id=t.id + "; + + if(!empty($additional_where_cond)) + $query_str.= "WHERE ". $additional_where_cond ." "; + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + if(!empty($additional_where_cond)) + $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')"; + else + $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')"; + } + + if(isset($order_str)) + $query_str.= $order_str; + + $result = $this->db->db_query($query_str); while($row = $this->db->db_fetch_object($result)) { - array_push($matched_photos, $row['photo_id']); + array_push($matched_photos, $row['id']); } return $matched_photos; } // getPhotoSelection() + /** + * control HTML ouput for photo index + * + * this function provides all the necessary information + * for the photo index template. + * @return string + */ public function showPhotoIndex() { $photos = $this->getPhotoSelection(); + $current_tags = $this->getCurrentTags(); $count = count($photos); - if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "") - $anchor = $_SESSION['begin_with']; - - if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) { - + /* if all thumbnails should be shown on one page */ + if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) { $begin_with = 0; $end_with = $count; - } - elseif($this->cfg->rows_per_page > 0) { + /* thumbnails should be splitted up in several pages */ + elseif($this->cfg->thumbs_per_page > 0) { - if(!$_SESSION['begin_with'] || $_SESSION['begin_with'] == 0) + if(!isset($_SESSION['begin_with']) || $_SESSION['begin_with'] == 0) { $begin_with = 0; + } else { - $begin_with = $_SESSION['begin_with']; - - // verify $begin_with - perhaps the thumbs-per-rows or - // rows-per-page variables have changed or the jump back - // from a photo wasn't exact - so calculate the real new - // starting point - $multiplicator = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row; - for($i = 0; $i <= $count; $i+=$multiplicator) { - if($begin_with >= $i && $begin_with < $i+$multiplicator) { - $begin_with = $i; - break; - } - } } - $end_with = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row); + $end_with = $begin_with + $this->cfg->thumbs_per_page; } - - $rows = 0; - $cols = 0; - $images[$rows] = Array(); - $img_height[$rows] = Array(); - $img_width[$rows] = Array(); - $img_id[$rows] = Array(); - $img_name[$rows] = Array(); + $thumbs = 0; + $images[$thumbs] = Array(); + $img_height[$thumbs] = Array(); + $img_width[$thumbs] = Array(); + $img_id[$thumbs] = Array(); + $img_name[$thumbs] = Array(); + $img_fullname[$thumbs] = Array(); $img_title = Array(); + $img_rating = Array(); for($i = $begin_with; $i < $end_with; $i++) { - $images[$rows][$cols] = $photos[$i]; - $img_id[$rows][$cols] = $i; - $img_name[$rows][$cols] = htmlspecialchars($this->getPhotoName($photos[$i], 15)); - $img_title[$rows][$cols] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0)); + if(isset($photos[$i])) { - $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]); + $images[$thumbs] = $photos[$i]; + $img_id[$thumbs] = $i; + $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15)); + $img_fullname[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 0)); + $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0)); + $img_rating[$thumbs] = $this->get_photo_rating($photos[$i]); - if(file_exists($thumb_path)) { - $info = getimagesize($thumb_path); - $img_width[$rows][$cols] = $info[0]; - $img_height[$rows][$cols] = $info[1]; - } + $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]); - if($cols == $this->cfg->thumbs_per_row-1) { - $cols = 0; - $rows++; - $images[$rows] = Array(); - $img_width[$rows] = Array(); - $img_height[$rows] = Array(); - } - else { - $cols++; - } - } + if(file_exists($thumb_path)) { + $info = getimagesize($thumb_path); + $img_width[$thumbs] = $info[0]; + $img_height[$thumbs] = $info[1]; + } + $thumbs++; + } + } // +1 for for smarty's selection iteration - $rows++; + $thumbs++; + + if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') + $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']); + + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date'])); + $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date'])); + } - if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') - $this->tmpl->assign('searchfor', $_SESSION['searchfor']); + if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) { + $this->tmpl->assign('tag_result', 1); + } /* do we have to display the page selector ? */ - if($this->cfg->rows_per_page != 0) { + if($this->cfg->thumbs_per_page != 0) { + + $page_select = ""; /* calculate the page switchers */ - $previous_start = $begin_with - ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row); - $next_start = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row); + $previous_start = $begin_with - $this->cfg->thumbs_per_page; + $next_start = $begin_with + $this->cfg->thumbs_per_page; if($begin_with != 0) $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");"); if($end_with < $count) $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");"); - $photo_per_page = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row; + $photo_per_page = $this->cfg->thumbs_per_page; $last_page = ceil($count / $photo_per_page); /* get the current selected page */ @@ -591,10 +1423,12 @@ class PHPFSPOT { } } + $dotdot_made = 0; + for($i = 1; $i <= $last_page; $i++) { if($current_page == $i) - $style = "style=\"font-size: 125%;\""; + $style = "style=\"font-size: 125%; text-decoration: underline;\""; elseif($current_page-1 == $i || $current_page+1 == $i) $style = "style=\"font-size: 105%;\""; elseif(($current_page-5 >= $i) && ($i != 1) || @@ -603,7 +1437,16 @@ class PHPFSPOT { else $style = ""; - $select = "is_user_friendly_url()) { + $select = "cfg->web_path ."/tag/205/". $start_with ."\""; + } + else { + $select = "cfg->web_path ."/index.php?mode=showpi tags=". $current_tags ." begin_with=". $begin_with ."\""; + } + $select.= " onclick=\"showPhotoIndex(". $start_with ."); return false;\""; + if($style != "") $select.= $style; $select.= ">". $i ." "; @@ -625,109 +1468,200 @@ class PHPFSPOT { $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) { $page_select.= $select; + $dotdot_made = 0; continue; } } - $page_select.= "."; + if(!$dotdot_made) { + $page_select.= "......... "; + $dotdot_made = 1; + } } /* only show the page selector if we have more then one page */ if($last_page > 1) $this->tmpl->assign('page_selector', $page_select); } - - $current_tags = $this->getCurrentTags(); $extern_link = "index.php?mode=showpi"; + $rss_link = "index.php?mode=rss"; if($current_tags != "") { $extern_link.= "&tags=". $current_tags; + $rss_link.= "&tags=". $current_tags; + } + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']); + $rss_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']); } $export_link = "index.php?mode=export"; + $slideshow_link = "index.php?mode=slideshow"; $this->tmpl->assign('extern_link', $extern_link); + $this->tmpl->assign('slideshow_link', $slideshow_link); $this->tmpl->assign('export_link', $export_link); + $this->tmpl->assign('rss_link', $rss_link); $this->tmpl->assign('count', $count); $this->tmpl->assign('width', $this->cfg->thumb_width); + $this->tmpl->assign('preview_width', $this->cfg->photo_width); + $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width); + $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20); $this->tmpl->assign('images', $images); $this->tmpl->assign('img_width', $img_width); $this->tmpl->assign('img_height', $img_height); $this->tmpl->assign('img_id', $img_id); $this->tmpl->assign('img_name', $img_name); + $this->tmpl->assign('img_fullname', $img_fullname); $this->tmpl->assign('img_title', $img_title); - $this->tmpl->assign('rows', $rows); - $this->tmpl->assign('columns', $this->cfg->thumbs_per_row); - - $this->tmpl->show("photo_index.tpl"); + $this->tmpl->assign('img_rating', $img_rating); + $this->tmpl->assign('thumbs', $thumbs); + $this->tmpl->assign('selected_tags', $this->getSelectedTags('img')); + + $result = $this->tmpl->fetch("photo_index.tpl"); + + /* if we are returning to photo index from an photo-view, + scroll the window to the last shown photo-thumbnail. + after this, unset the last_photo session variable. + */ + if(isset($_SESSION['last_photo'])) { + $result.= "\n"; + unset($_SESSION['last_photo']); + } - if(isset($anchor)) - print "\n"; + return $result; } // showPhotoIndex() + /** + * show credit template + */ public function showCredits() { $this->tmpl->assign('version', $this->cfg->version); $this->tmpl->assign('product', $this->cfg->product); + $this->tmpl->assign('db_version', $this->dbver); $this->tmpl->show("credits.tpl"); } // showCredits() + /** + * create thumbnails for the requested width + * + * this function creates image thumbnails of $orig_image + * stored as $thumb_image. It will check if the image is + * in a supported format, if necessary rotate the image + * (based on EXIF orientation meta headers) and re-sizing. + * @param string $orig_image + * @param string $thumb_image + * @param integer $width + * @return boolean + */ public function create_thumbnail($orig_image, $thumb_image, $width) { - if(!file_exists($orig_image)) + if(!file_exists($orig_image)) { return false; + } + + $mime = $this->get_mime_info($orig_image); - $details = getimagesize($orig_image); - /* check if original photo is a support image type */ - if(!$this->checkifImageSupported($details['mime'])) + if(!$this->checkifImageSupported($mime)) return false; - $meta = $this->get_meta_informations($orig_image); + switch($mime) { + + case 'image/jpeg': + + $meta = $this->get_meta_informations($orig_image); + + $rotate = 0; + $flip_hori = false; + $flip_vert = false; + + if(isset($meta['Orientation'])) { + switch($meta['Orientation']) { + case 1: /* top, left */ + /* nothing to do */ break; + case 2: /* top, right */ + $rotate = 0; $flip_hori = true; break; + case 3: /* bottom, left */ + $rotate = 180; break; + case 4: /* bottom, right */ + $flip_vert = true; break; + case 5: /* left side, top */ + $rotate = 90; $flip_vert = true; break; + case 6: /* right side, top */ + $rotate = 90; break; + case 7: /* left side, bottom */ + $rotate = 270; $flip_vert = true; break; + case 8: /* right side, bottom */ + $rotate = 270; break; + } + } + + $src_img = @imagecreatefromjpeg($orig_image); + $handler = "gd"; + break; + + case 'image/png': - $rotate = 0; - $flip = false; + $src_img = @imagecreatefrompng($orig_image); + $handler = "gd"; + break; - switch($meta['Orientation']) { + case 'image/x-portable-pixmap': - case 1: /* top, left */ - $rotate = 0; $flip = false; break; - case 2: /* top, right */ - $rotate = 0; $flip = true; break; - case 3: /* bottom, left */ - $rotate = 180; $flip = false; break; - case 4: /* bottom, right */ - $rotate = 180; $flip = true; break; - case 5: /* left side, top */ - $rotate = 90; $flip = true; break; - case 6: /* right side, top */ - $rotate = 90; $flip = false; break; - case 7: /* left side, bottom */ - $rotate = 270; $flip = true; break; - case 8: /* right side, bottom */ - $rotate = 270; $flip = false; break; - } + $src_img = new Imagick($orig_image); + $handler = "imagick"; + break; - $src_img = @imagecreatefromjpeg($orig_image); + } - if(!$src_img) { + if(!isset($src_img) || empty($src_img)) { print "Can't load image from ". $orig_image ."\n"; return false; } - /* grabs the height and width */ - $cur_width = imagesx($src_img); - $cur_height = imagesy($src_img); + switch($handler) { - // If requested width is more then the actual image width, - // do not generate a thumbnail + case 'gd': + + /* grabs the height and width */ + $cur_width = imagesx($src_img); + $cur_height = imagesy($src_img); + + // If requested width is more then the actual image width, + // do not generate a thumbnail, instead safe the original + // as thumbnail but with lower quality. But if the image + // is to heigh too, then we still have to resize it. + if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) { + $result = imagejpeg($src_img, $thumb_image, 75); + imagedestroy($src_img); + return true; + } + break; + + case 'imagick': + + $cur_width = $src_img->getImageWidth(); + $cur_height = $src_img->getImageHeight(); + + // If requested width is more then the actual image width, + // do not generate a thumbnail, instead safe the original + // as thumbnail but with lower quality. But if the image + // is to heigh too, then we still have to resize it. + if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) { + $src_img->setCompressionQuality(75); + $src_img->setImageFormat('jpeg'); + $src_img->writeImage($thumb_image); + $src_img->clear(); + $src_img->destroy(); + return true; + } + break; - if($width >= $cur_width) { - imagedestroy($src_img); - return true; } // If the image will be rotate because EXIF orientation said so @@ -769,50 +1703,108 @@ class PHPFSPOT { } } - /* creates new image of that size */ - $dst_img = imagecreatetruecolor($new_w, $new_h); + switch($handler) { - imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255)); + case 'gd': - /* copies resized portion of original image into new image */ - imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img)); + /* creates new image of that size */ + $dst_img = imagecreatetruecolor($new_w, $new_h); - /* needs the image to be flipped horizontal? */ - if($flip) { - print "(FLIP)"; - $image = $dst_img; - for($x = 0; $x < $new_w; $x++) { - imagecopy($dst_img, $image, $x, 0, $w - $x - 1, 0, 1, $h); - } - } + imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255)); - if($rotate) { - $this->_debug("(ROTATE)"); - $dst_img = $this->rotateImage($dst_img, $rotate); - } + /* copies resized portion of original image into new image */ + imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img)); + + /* needs the image to be flipped horizontal? */ + if($flip_hori) { + $this->_debug("(FLIP)"); + $dst_img = $this->flipImage($dst_img, 'hori'); + } + /* needs the image to be flipped vertical? */ + if($flip_vert) { + $this->_debug("(FLIP)"); + $dst_img = $this->flipImage($dst_img, 'vert'); + } - /* write down new generated file */ - $result = imagejpeg($dst_img, $thumb_image, 75); + if($rotate) { + $this->_debug("(ROTATE)"); + $dst_img = $this->rotateImage($dst_img, $rotate); + } - /* free your mind */ - imagedestroy($dst_img); - imagedestroy($src_img); + /* write down new generated file */ + $result = imagejpeg($dst_img, $thumb_image, 75); - if($result === false) { - print "Can't write thumbnail ". $thumb_image ."\n"; - return false; - } + /* free your mind */ + imagedestroy($dst_img); + imagedestroy($src_img); - return true; + if($result === false) { + print "Can't write thumbnail ". $thumb_image ."\n"; + return false; + } + + return true; + + break; + + case 'imagick': + + $src_img->resizeImage($new_w, $new_h, Imagick::FILTER_LANCZOS, 1); + + /* needs the image to be flipped horizontal? */ + if($flip_hori) { + $this->_debug("(FLIP)"); + $src_img->rotateImage(new ImagickPixel(), 90); + $src_img->flipImage(); + $src_img->rotateImage(new ImagickPixel(), -90); + } + /* needs the image to be flipped vertical? */ + if($flip_vert) { + $this->_debug("(FLIP)"); + $src_img->flipImage(); + } + + if($rotate) { + $this->_debug("(ROTATE)"); + $src_img->rotateImage(new ImagickPixel(), $rotate); + } + + $src_img->setCompressionQuality(75); + $src_img->setImageFormat('jpeg'); + + if(!$src_img->writeImage($thumb_image)) { + print "Can't write thumbnail ". $thumb_image ."\n"; + return false; + } + + $src_img->clear(); + $src_img->destroy(); + return true; + + break; + + } } // create_thumbnail() + /** + * return all exif meta data from the file + * @param string $file + * @return array + */ public function get_meta_informations($file) { return exif_read_data($file); } // get_meta_informations() + /** + * create phpfspot own sqlite database + * + * this function creates phpfspots own sqlite database + * if it does not exist yet. this own is used to store + * some necessary informations (md5 sum's, ...). + */ public function check_config_table() { // if the config table doesn't exist yet, create it @@ -837,8 +1829,11 @@ class PHPFSPOT { * readable * 2. Check if the md5sum of the original file has changed * 3. Generate the thumbnails if needed + * @param integer $idx + * @param integer $force + * @param boolean $overwrite */ - public function gen_thumb($idx = 0, $force = 0) + public function gen_thumb($idx = 0, $force = 0, $overwrite = false) { $error = 0; @@ -846,50 +1841,83 @@ class PHPFSPOT { $this->cfg->thumb_width, $this->cfg->photo_width, $this->cfg->mini_width, + 30, ); /* get details from F-Spot's database */ $details = $this->get_photo_details($idx); /* calculate file MD5 sum */ - $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; + $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); if(!file_exists($full_path)) { - $this->_warning("File ". $full_path ." does not exist\n"); + $this->_error("File ". $full_path ." does not exist\n"); return; } if(!is_readable($full_path)) { - $this->_warning("File ". $full_path ." is not readable for ". get_current_user() ."\n"); + $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n"); return; } - $file_md5 = md5_file($full_path); + $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:"); + + /* If Nikon NEF format, we need to treat it another way */ + if(isset($this->cfg->dcraw_bin) && + file_exists($this->cfg->dcraw_bin) && + is_executable($this->cfg->dcraw_bin) && + preg_match('/\.nef$/i', $details['uri'])) { + + $ppm_path = preg_replace('/\.nef$/i', '.ppm', $full_path); + + /* if PPM file does not exist, let dcraw convert it from NEF */ + if(!file_exists($ppm_path)) { + system($this->cfg->dcraw_bin ." -a ". $full_path); + } + + /* for now we handle the PPM instead of the NEF */ + $full_path = $ppm_path; + + } - $this->_debug("Image [". $idx ."] ". $details['name'] ." Thumbnails:"); + $file_md5 = md5_file($full_path); + $changes = false; foreach($resolutions as $resolution) { + + $generate_it = false; - $thumb_path = $this->cfg->base_path ."/thumbs/". $resolution ."_". $file_md5; + $thumb_sub_path = substr($file_md5, 0, 2); + $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5; + + /* if thumbnail-subdirectory does not exist yet, create it */ + if(!file_exists(dirname($thumb_path))) { + mkdir(dirname($thumb_path), 0755); + } /* if the thumbnail file doesn't exist, create it */ if(!file_exists($thumb_path)) { - - $this->_debug(" ". $resolution ."px"); - if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) - $error = 1; + $generate_it = true; } - /* if the file hasn't changed there is no need to regen the thumb */ elseif($file_md5 != $this->getMD5($idx) || $force) { + $generate_it = true; + } + + if($generate_it || $overwrite) { $this->_debug(" ". $resolution ."px"); if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) $error = 1; + $changes = true; } } + if(!$changes) { + $this->_debug(" already exist"); + } + /* set the new/changed MD5 sum for the current photo */ if(!$error) { $this->setMD5($idx, $file_md5); @@ -899,6 +1927,14 @@ class PHPFSPOT { } // gen_thumb() + /** + * returns stored md5 sum for a specific photo + * + * this function queries the phpfspot database for a + * stored MD5 checksum of the specified photo + * @param integer $idx + * @return string|null + */ public function getMD5($idx) { $result = $this->cfg_db->db_query(" @@ -915,6 +1951,11 @@ class PHPFSPOT { } // getMD5() + /** + * set MD5 sum for the specific photo + * @param integer $idx + * @param string $md5 + */ private function setMD5($idx, $md5) { $result = $this->cfg_db->db_exec(" @@ -924,38 +1965,131 @@ class PHPFSPOT { } // setMD5() + /** + * store current tag condition + * + * this function stores the current tag condition + * (AND or OR) in the users session variables + * @param string $mode + * @return string + */ public function setTagCondition($mode) { $_SESSION['tag_condition'] = $mode; + return "ok"; + } // setTagCondition() - public function startTagSearch($searchfor) + /** + * invoke tag & date search + * + * this function will return all matching tags and store + * them in the session variable selected_tags. furthermore + * it also handles the date search. + * getPhotoSelection() will then only return the matching + * photos. + * @return string + */ + public function startSearch() { - $_SESSION['searchfor'] = $searchfor; - $_SESSION['selected_tags'] = Array(); + /* date search */ + if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) { + $from = $_POST['from']; + } + if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) { + $to = $_POST['to']; + } - foreach($this->avail_tags as $tag) { - if(preg_match('/'. $searchfor .'/i', $this->tags[$tag])) - array_push($_SESSION['selected_tags'], $tag); + /* tag-name search */ + if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) { + $searchfor_tag = $_POST['for_tag']; + $_SESSION['searchfor_tag'] = $_POST['for_tag']; + } + else { + unset($_SESSION['searchfor_tag']); } - $this->resetDateSearch(); + /* file-name search */ + if(isset($_POST['for_name']) && is_string($_POST['for_name'])) { + $_SESSION['searchfor_name'] = $_POST['for_name']; + } + else { + unset($_SESSION['searchfor_name']); + } + + /* rate-search */ + if(isset($_POST['rate_from']) && is_numeric($_POST['rate_from'])) { + + $_SESSION['rate_from'] = $_POST['rate_from']; + + if(isset($_POST['rate_to']) && is_numeric($_POST['rate_to'])) { + $_SESSION['rate_to'] = $_POST['rate_to']; + } + } + else { + /* delete any previously set value */ + unset($_SESSION['rate_to'], $_SESSION['rate_from']); + } + + $this->get_tags(); + + if(isset($from) && !empty($from)) + $_SESSION['from_date'] = strtotime($from ." 00:00:00"); + else + unset($_SESSION['from_date']); + + if(isset($to) && !empty($to)) + $_SESSION['to_date'] = strtotime($to ." 23:59:59"); + else + unset($_SESSION['to_date']); + + if(isset($searchfor_tag) && !empty($searchfor_tag)) { + /* new search, reset the current selected tags */ + $_SESSION['selected_tags'] = Array(); + foreach($this->avail_tags as $tag) { + if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag])) + array_push($_SESSION['selected_tags'], $tag); + } + } + + return "ok"; - } // startTagSearch() + } // startSearch() - public function startDateSearch($from, $to) + /** + * updates sort order in session variable + * + * this function is invoked by RPC and will sort the requested + * sort order in the session variable. + * @param string $sort_order + * @return string + */ + public function updateSortOrder($order) { - $_SESSION['from_date'] = $from; - $_SESSION['to_date'] = $to; - } + if(isset($this->sort_orders[$order])) { + $_SESSION['sort_order'] = $order; + return "ok"; + } + return "unkown error"; + + } // updateSortOrder() + + /** + * rotate image + * + * this function rotates the image according the + * specified angel. + * @param string $img + * @param integer $degress + * @return image + */ private function rotateImage($img, $degrees) { - if(function_exists("imagerotate")) + if(function_exists("imagerotate")) { $img = imagerotate($img, $degrees, 0); - else - { + } else { function imagerotate($src_img, $angle) { $src_x = imagesx($src_img); @@ -1005,7 +2139,9 @@ class PHPFSPOT { } break; - default: $rotate = $src_img; + default: + $rotate = $src_img; + break; }; return $rotate; @@ -1020,6 +2156,43 @@ class PHPFSPOT { } // rotateImage() + /** + * returns flipped image + * + * this function will return an either horizontal or + * vertical flipped truecolor image. + * @param string $image + * @param string $mode + * @return image + */ + private function flipImage($image, $mode) + { + $w = imagesx($image); + $h = imagesy($image); + $flipped = imagecreatetruecolor($w, $h); + + switch($mode) { + case 'vert': + for ($y = 0; $y < $h; $y++) { + imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1); + } + break; + case 'hori': + for ($x = 0; $x < $w; $x++) { + imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h); + } + break; + } + + return $flipped; + + } // flipImage() + + /** + * return all assigned tags for the specified photo + * @param integer $idx + * @return array + */ private function get_photo_tags($idx) { $result = $this->db->db_query(" @@ -1032,13 +2205,24 @@ class PHPFSPOT { $tags = Array(); - while($row = $this->db->db_fetch_object($result)) + while($row = $this->db->db_fetch_object($result)) { + if(isset($this->cfg->hide_tags) && in_array($row['name'], $this->cfg->hide_tags)) + continue; $tags[$row['id']] = $row['name']; + } return $tags; } // get_photo_tags() + /** + * create on-the-fly images with text within + * @param string $txt + * @param string $color + * @param integer $space + * @param integer $font + * @param integer $w + */ public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300) { if (strlen($color) != 6) @@ -1065,14 +2249,18 @@ class PHPFSPOT { } // showTextImage() - private function checkRequirements() + /** + * check if all requirements are met + * @return boolean + */ + private function check_requirements() { if(!function_exists("imagecreatefromjpeg")) { print "PHP GD library extension is missing
\n"; $missing = true; } - if(!function_exists("sqlite3_open")) { + if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) { print "PHP SQLite3 library extension is missing
\n"; $missing = true; } @@ -1089,6 +2277,16 @@ class PHPFSPOT { print "PEAR Calendar package is missing
\n"; $missing = true; } + @include_once 'Console/Getopt.php'; + if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) { + print "PEAR Console_Getopt package is missing
\n"; + $missing = true; + } + @include_once $this->cfg->smarty_path .'/libs/Smarty.class.php'; + if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) { + print "Smarty template engine can not be found in ". $this->cfg->smarty_path ."/libs/Smarty.class.php
\n"; + $missing = true; + } ini_restore('track_errors'); if(isset($missing)) @@ -1096,41 +2294,95 @@ class PHPFSPOT { return true; - } // checkRequirements() + } // check_requirements() private function _debug($text) { - if($this->fromcmd) { + if(isset($this->fromcmd)) { print $text; } } // _debug() + /** + * check if specified MIME type is supported + * @param string $mime + * @return boolean + */ public function checkifImageSupported($mime) { - if(in_array($mime, Array("image/jpeg"))) + $supported_types = Array( + "image/jpeg", + "image/png", + "image/x-portable-pixmap", + "image/tiff" + ); + + if(in_array($mime, $supported_types)) return true; return false; } // checkifImageSupported() - public function _warning($text) + /** + * output error text + * @param string $text + */ + public function _error($text) { - print "\"warning\"\n"; - print $text; + switch($this->cfg->logging) { + default: + case 'display': + print "\"warning\"\n"; + print $text ."
\n"; + break; + case 'errorlog': + error_log($text); + break; + case 'logfile': + error_log($text, 3, $his->cfg->log_file); + break; + } + + $this->runtime_error = true; - } // _warning() + } // _error() + /** + * output calendard input fields + * @param string $mode + * @return string + */ private function get_calendar($mode) { - $output = "\n"; - $output.= "\n"; - $output.= "\n"; + $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y"); + $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m"); + $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d"); + + $output = "getPhotoSelection(); $current_tags = $this->getCurrentTags(); - if(!isset($_SERVER['HTTPS'])) $protocol = "http"; - else $protocol = "https"; - - $server_name = $_SERVER['SERVER_NAME']; - foreach($pictures as $picture) { - $orig_url = $protocol ."://". $server_name . $this->cfg->web_path ."index.php?mode=showp&id=". $picture; + $orig_url = $this->get_phpfspot_url() ."/index.php?mode=showp&id=". $picture; if($current_tags != "") { $orig_url.= "&tags=". $current_tags; } + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date']; + } - $thumb_url = $protocol ."://". $server_name . $this->cfg->web_path ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width; + if($this->is_user_friendly_url()) { + $thumb_url = $this->get_phpfspot_url() ."/photo/". $picture ."/". $this->cfg->thumb_width; + } + else { + $thumb_url = $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width; + } switch($mode) { @@ -1234,8 +2492,13 @@ class PHPFSPOT { break; case 'MoinMoin': - // [%pictureurl% %thumbnailurl%] - print htmlspecialchars(" * [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."
\n"; + // "[%pictureurl% %thumbnailurl%]" + print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."
\n"; + break; + + case 'MoinMoinList': + // " * [%pictureurl% %thumbnailurl%]" + print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."
\n"; break; } @@ -1243,10 +2506,96 @@ class PHPFSPOT { } // getExport() + /** + * output RSS feed + */ + public function getRSSFeed() + { + Header("Content-type: text/xml; charset=utf-8"); + print "\n"; +?> + + + phpfspot + phpfspot RSS feed + get_phpfspot_url()); ?> + + phpfspot +getPhotoSelection(); + $current_tags = $this->getCurrentTags(); + + foreach($pictures as $picture) { + + $orig_url = $this->get_phpfspot_url() ."/index.php?mode=showp&id=". $picture; + if($current_tags != "") { + $orig_url.= "&tags=". $current_tags; + } + if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) { + $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date']; + } + + $details = $this->get_photo_details($picture); + + if($this->is_user_friendly_url()) { + $thumb_url = $this->get_phpfspot_url() ."/photo/". $picture ."/". $this->cfg->thumb_width; + } + else { + $thumb_url = $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width; + } + + $thumb_html = htmlspecialchars(" + +
+". $details['description']); + + $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); + + /* get EXIF information if JPEG */ + if(isset($details['mime']) && $details['mime'] == "image/jpeg") { + $meta = $this->get_meta_informations($orig_path); + } + + $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path); + +?> + + <?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?> + + + + + + + + + + + +sort_orders as $key => $value) { + $output.= "