X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=f611391ae044ed2a234ef942ab622bd009c287b9;hp=eb2312bf709a9b5ff0302d4538fa18480e6c2a1b;hb=refs%2Fheads%2Fmaster;hpb=5aacb6d86fa943c66ee94eb603887bb40e034ec5 diff --git a/phpfspot.class.php b/phpfspot.class.php index eb2312b..f611391 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -122,7 +122,8 @@ class PHPFSPOT { /* set application name and version information */ $this->cfg->product = "phpfspot"; - $this->cfg->version = "1.4"; + $this->cfg->version = "1.7"; + $this->cfg->db_version = 2; $this->sort_orders= array( 'date_asc' => 'Date ↑', @@ -140,9 +141,17 @@ class PHPFSPOT { /******* Opening F-Spot's sqlite database *********/ + /* Check if database file exists and is readable */ + if(!file_exists($this->cfg->fspot_db) || !is_readable($this->cfg->fspot_db)) { + print "Error: ". $this->cfg->fspot_db ." does not exist or is not readable for user ". $this->getuid() .".\n"; + exit(1); + } + /* Check if database file is writeable */ if(!is_writeable($this->cfg->fspot_db)) { - print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n"; + print "Error: ". $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() .".\n"; + print "Please fix permissions so phpfspot can create indices within the F-Spot database to" + ." speed up some database operations.\n"; exit(1); } @@ -157,6 +166,7 @@ class PHPFSPOT { "); } + /* get F-Spot database version */ $this->dbver = $this->getFspotDBVersion(); if(!is_writeable($this->cfg->base_path ."/templates_c")) { @@ -173,13 +183,15 @@ class PHPFSPOT { /* 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 ". $this->getuid() ."\n"; + print "Error: ". dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() .".\n"; + print "Please fix permissions so phpfspot can create its own sqlite database to store some settings.\n"; exit(1); } /* Check if database file is writeable */ - if(!is_writeable($this->cfg->phpfspot_db)) { - print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n"; + if(file_exists($this->cfg->phpfspot_db) && !is_writeable($this->cfg->phpfspot_db)) { + print "Error: ". $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() .".\n"; + print "Please fix permissions so phpfspot can create its own sqlite database to store some settings.\n"; exit(1); } @@ -195,12 +207,24 @@ class PHPFSPOT { } /* Check if some tables need to be created */ - $this->check_config_table(); + $this->check_phpfspot_db(); /* overload Smarty class with our own template handler */ require_once "phpfspot_tmpl.php"; $this->tmpl = new PHPFSPOT_TMPL(); + /* pre-set some template variables */ + $this->tmpl->assign('web_path', $this->cfg->web_path); + + /* Starting with F-Spot 0.4.2, the rating-feature was available */ + if($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 */ $this->checkDbIndices(); @@ -211,8 +235,9 @@ class PHPFSPOT { if(!isset($_SESSION['tag_condition'])) $_SESSION['tag_condition'] = 'or'; + /* if sort-order has not been set yet, get the one specified in the config */ if(!isset($_SESSION['sort_order'])) - $_SESSION['sort_order'] = 'date_desc'; + $_SESSION['sort_order'] = $this->cfg->sort_order; if(!isset($_SESSION['searchfor_tag'])) $_SESSION['searchfor_tag'] = ''; @@ -221,6 +246,11 @@ class PHPFSPOT { if(isset($_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() @@ -244,6 +274,11 @@ class PHPFSPOT { $this->tmpl->assign('current_condition', $_SESSION['tag_condition']); $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name); + /* parse URL */ + if($this->is_user_friendly_url()) { + $content = $this->parse_user_friendly_url($_SERVER['REQUEST_URI']); + } + if(isset($_GET['mode'])) { $_SESSION['start_action'] = $_GET['mode']; @@ -266,6 +301,8 @@ class PHPFSPOT { $_SESSION['start_action'] = 'showp'; } if(isset($_GET['id']) && is_numeric($_GET['id'])) { + if($_SESSION['current_photo'] != $_GET['id']) + unset($_SESSION['current_version']); $_SESSION['current_photo'] = $_GET['id']; $_SESSION['start_action'] = 'showp'; } @@ -277,11 +314,15 @@ class PHPFSPOT { } break; case 'export': - $this->tmpl->show("export.tpl"); + /* fetch export template */ + print $this->tmpl->fetch("export.tpl"); + /* no further execution necessary. */ return; break; case 'slideshow': - $this->tmpl->show("slideshow.tpl"); + /* fetch slideshow template */ + print $this->tmpl->show("slideshow.tpl"); + /* no further execution necessary. */ return; break; case 'rss': @@ -300,13 +341,47 @@ class PHPFSPOT { } } + /* if date-search variables are registered in the session, set the check + for "consider date-range" in the html output + */ if(isset($_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('from_date', $this->get_calendar('from')); - $this->tmpl->assign('to_date', $this->get_calendar('to')); - $this->tmpl->assign('content_page', 'welcome.tpl'); + $this->tmpl->assign('search_from_date', $this->get_date_text_field('from')); + $this->tmpl->assign('search_to_date', $this->get_date_text_field('to')); + + $this->tmpl->assign('preset_selected_tags', $this->getSelectedTags()); + $this->tmpl->assign('preset_available_tags', $this->getAvailableTags()); + $this->tmpl->assign('rate_search', $this->get_rate_search()); + + /* if no site-content has been set yet... */ + if(!isset($content)) { + /* if tags are already selected, we can immediately display photo-index */ + if((isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags']) && + isset($_SESSION['start_action']) && $_SESSION['start_action'] != 'showp') || + (isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi')) + $this->tmpl->assign('initial_content', $this->showPhotoIndex()); + else { + /* if a photo is already selected, we can immediately display single-photo */ + if(isset($_SESSION['current_photo']) && !empty($_SESSION['current_photo'])) + $this->tmpl->assign('initial_content', $this->showPhoto($_SESSION['current_photo'])); + else { + /* ok, then let us show the welcome page... */ + $this->tmpl->assign('initial_content', $this->tmpl->fetch('welcome.tpl')); + } + } + } + else + $this->tmpl->assign('initial_content', $content); + $this->tmpl->show("index.tpl"); } // show() @@ -327,11 +402,16 @@ class PHPFSPOT { $this->avail_tags = Array(); $count = 0; + /* if show_tags has been set in the configuration (only show photos + which are tagged by these tags) they following will take care, + that only these other tags are displayed where the photo is also + tagged with one of show_tags. + */ if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { $query_str=" SELECT DISTINCT t1.id as id, t1.name as name - FROM + FROM photo_tags pt1 INNER JOIN photo_tags pt2 ON pt1.photo_id=pt2.photo_id @@ -349,7 +429,7 @@ class PHPFSPOT { else { $result = $this->db->db_query(" - SELECT id,name + SELECT id as id,name as name FROM tags ORDER BY sort_priority ASC "); @@ -385,30 +465,76 @@ class PHPFSPOT { } // get_tags() /** - * extract all photo details + * get all photo details from F-Spot database * - * retrieve all available details from f-spot's - * database and return them as object + * this function queries the F-Spot database for all available + * details of the requested photo. It returns them as a object. + * + * Furthermore it takes care of the photo version to be requested. + * If photo version is not yet, it queries information for the + * original photo. + * * @param integer $idx * @return object|null */ - public function get_photo_details($idx) + public function get_photo_details($idx, $version_idx = NULL) { + /* ~ F-Spot version 0.3.x */ if($this->dbver < 9) { $query_str = " - SELECT p.id, p.name, p.time, p.directory_path, p.description - FROM photos p + SELECT + p.id as id, + p.name as name, + p.time as time, + p.directory_path as directory_path, + p.description as description + FROM + photos p "; } else { - $query_str = " - SELECT p.id, p.uri, p.time, p.description - FROM photos p - "; + /* till F-Spot version 0.4.1 */ + if($this->dbver < 11) { + $query_str = " + SELECT + p.id as id, + p.uri as uri, + p.time as time, + p.description as description + FROM + photos p + "; + } + elseif($this->dbver < 17) { + /* rating value got introduced */ + $query_str = " + SELECT + p.id as id, + p.uri as uri, + p.time as time, + p.description as description, + p.rating as rating + FROM + photos p + "; + } + else { + /* path & filename now splited in base_uri & filename */ + $query_str = " + SELECT + p.id as id, + p.base_uri ||'/'|| p.filename as uri, + p.time as time, + p.description as description, + p.rating as rating + FROM + photos p + "; + } } - /* if show_tags is set, only return details for photos which - are specified to be shown + /* if show_tags is set, only return details of photos which are + tagged with a tag that has been specified to be shown. */ if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { $query_str.= " @@ -425,28 +551,76 @@ class PHPFSPOT { "; } - if($result = $this->db->db_query($query_str)) { - - $row = $this->db->db_fetch_object($result); + if(!$row = $this->db->db_fetchSingleRow($query_str)) + return null; - if($this->dbver < 9) { - $row['uri'] = "file://". $row['directory_path'] ."/". $row['name']; - } + /* before F-Spot db version 9 there was no uri column but + seperated fields for directory_path and name (= filename). + */ + if($this->dbver < 9) { + $row['uri'] = "file://". $row['directory_path'] ."/". $row['name']; + } + /* starting with dbversion >= 17 we need to rawurldecode() uri */ + elseif($this->dbver >= 17) { + $row['uri'] = rawurldecode($row['uri']); + } - return $row; + /* if version-idx has not yet been set, get the latest photo version */ + if(!isset($version_idx) || !$this->is_valid_version($idx, $version_idx)) + $version_idx = $this->get_latest_version($idx); + /* if an alternative version has been requested. But we + support this only for F-Spot database versions from + v9. + */ + if($version_idx > 0 && $this->dbver >= 9) { + if ($this->dbver < 17) { + /* check for alternative versions */ + if($version = $this->db->db_fetchSingleRow(" + SELECT + version_id, name, uri + FROM + photo_versions + WHERE + photo_id LIKE '". $idx ."' + AND + version_id LIKE '". $version_idx ."'")) { + + $row['name'] = $version['name']; + $row['uri'] = $version['uri']; + } + } + else { + /* path & filename now splited in base_uri & filename */ + if($version = $this->db->db_fetchSingleRow(" + SELECT + version_id, + name, + base_uri || '/'||filename as uri + FROM + photo_versions + WHERE + photo_id LIKE '". $idx ."' + AND + version_id LIKE '". $version_idx ."'")) { + + $row['name'] = $version['name']; + $row['uri'] = rawurldecode($version['uri']); + } + } } - - return null; - } // get_photo_details + return $row; + + } // 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 (...) + * this function returns aligned (length) names for a specific photo. + * If the length of the name exceeds $limit the name will bei + * shrinked (...). + * * @param integer $idx * @param integer $limit * @return string|null @@ -464,12 +638,81 @@ class PHPFSPOT { } // getPhotoName() + /** + * get photo rating level + * + * this function will return the integer-based rating level of a + * photo. This can only be done, if the F-Spot database is at a + * specific version. If rating value can not be found, zero will + * be returned indicating no rating value is available. + * + * @param integer idx + * @return integer + */ + public function get_photo_rating($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 "..." + * If the length of the name exceeds $limit, text will be shortend + * and inner content will be replaced with "...". + * * @param string $ext * @param integer $limit * @return string @@ -494,8 +737,13 @@ class PHPFSPOT { * @return string */ public function translate_path($path) - { - return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); + { + if($this->cfg->enable_replace_path == true) + return str_replace( + $this->cfg->path_replace_from, + $this->cfg->path_replace_to, $path); + + return $path; } // translate_path @@ -544,7 +792,16 @@ class PHPFSPOT { } $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); - $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo); + + /* if current version is already set, use it */ + if($this->get_current_version() !== false) + $version = $this->get_current_version(); + + /* if version not set yet, we assume to display the latest version */ + if(!isset($version) || !$this->is_valid_version($photo, $version)) + $version = $this->get_latest_version($photo); + + $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo, $version); if(!file_exists($orig_path)) { $this->_error("Photo ". $orig_path ." does not exist!
\n"); @@ -559,14 +816,14 @@ class PHPFSPOT { /* If the thumbnail doesn't exist yet, try to create it */ if(!file_exists($thumb_path)) { $this->gen_thumb($photo, true); - $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo); + $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo, $version); } /* get mime-type, height and width from the original photo */ $info = getimagesize($orig_path); /* get EXIF information if JPEG */ - if($info['mime'] == "image/jpeg") { + if(isset($info['mime']) && $info['mime'] == "image/jpeg") { $meta = $this->get_meta_informations($orig_path); } @@ -577,7 +834,6 @@ class PHPFSPOT { $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"; $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a"; @@ -601,37 +857,54 @@ class PHPFSPOT { $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('ExifMadeOn', strftime("%a %x %X", $details['time'])); $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='. $photo); + if($this->is_user_friendly_url()) { + $this->tmpl->assign('image_url', '/photo/'. $photo ."/". $this->cfg->photo_width .'/'. $version); + $this->tmpl->assign('image_url_full', '/photo/'. $photo); + } + else { + $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width ."&version=". $version); + $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo); + } + $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', $photo); - if($previous_img) { - $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); + if(isset($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->assign('photo', $photo); + $this->tmpl->assign('version', $version); + + /* if the photo as alternative versions, set a flag for the template */ + if($this->get_photo_versions($photo)) + $this->tmpl->assign('has_versions', true); - $this->tmpl->show("single_photo.tpl"); + $this->tmpl->register_function("photo_version_select_list", array(&$this, "smarty_photo_version_select_list"), false); + + return $this->tmpl->fetch("single_photo.tpl"); } // showPhoto() @@ -690,6 +963,9 @@ class PHPFSPOT { // loop through our tag array foreach ($tags as $key => $value) { + /* has the currently processed tag already been added to + the selected tag list? if so, ignore it here... + */ if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; @@ -698,7 +974,7 @@ class PHPFSPOT { // multiply by the font-size increment ($size) // and add the $min_size set above $size = $min_size + (($value - $min_qty) * $step); - // uncomment if you want sizes in whole %: + // uncomment if you want sizes in whole %: $size = ceil($size); $color = $min_sat + ($value - $min_qty) * $step_sat; @@ -708,13 +984,25 @@ class PHPFSPOT { $b = '88'; if(isset($this->tags[$key])) { - $output.= "". $this->tags[$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 .";\" + title=\"Tag ". $this->tags[$key] .", ". $tags[$key] ." picture(s)\">". $this->tags[$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 .";\" + title=\"Tag ". $this->tags[$key] .", ". $tags[$key] ." picture(s)\">". $this->tags[$key] .", "; + } } - } $output = substr($output, 0, strlen($output)-2); - print $output; + return $output; } // getAvailableTags() @@ -726,7 +1014,7 @@ class PHPFSPOT { * session-variable $_SESSION['selected_tags'] * @return string */ - public function getSelectedTags() + public function getSelectedTags($type = 'link') { /* retrive tags from database */ $this->get_tags(); @@ -737,7 +1025,22 @@ class PHPFSPOT { { // return all selected tags if(isset($_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=". $tag ."\" /> + +
+ "; + break; + } } } @@ -767,10 +1070,15 @@ class PHPFSPOT { if(isset($_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'], $tag); - return "ok"; } // addTag() @@ -812,7 +1120,7 @@ class PHPFSPOT { } // resetTags() /** - * returns the value for the autocomplet tag-search + * returns the value for the autocomplete tag-search * @return string */ public function get_xml_tag_list() @@ -874,6 +1182,9 @@ class PHPFSPOT { if(isset($_SESSION['current_photo'])) unset($_SESSION['current_photo']); + if(isset($_SESSION['current_version'])) + unset($_SESSION['current_version']); + } // resetPhotoView(); /** @@ -903,8 +1214,7 @@ class PHPFSPOT { /** * reset date search * - * if any date search has taken place, reset - * it now + * if any date search has taken place, reset it now. */ public function resetDateSearch() { @@ -915,6 +1225,20 @@ class PHPFSPOT { } // resetDateSearch(); + /** + * reset rate search + * + * if any rate search has taken place, reset it now. + */ + public function resetRateSearch() + { + if(isset($_SESSION['rate_from'])) + unset($_SESSION['rate_from']); + if(isset($_SESSION['rate_to'])) + unset($_SESSION['rate_to']); + + } // resetRateSearch(); + /** * return all photo according selection * @@ -925,7 +1249,7 @@ class PHPFSPOT { * @return array */ public function getPhotoSelection() - { + { $matched_photos = Array(); $additional_where_cond = ""; @@ -940,6 +1264,12 @@ class PHPFSPOT { } if(isset($_SESSION['searchfor_name'])) { + + /* check for previous conditions. if so add 'AND' */ + if(!empty($additional_where_cond)) { + $additional_where_cond.= " AND "; + } + if($this->dbver < 9) { $additional_where_cond.= " ( @@ -949,7 +1279,7 @@ class PHPFSPOT { ) "; } - else { + if($this->dbver < 17) { $additional_where_cond.= " ( basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%' @@ -958,6 +1288,33 @@ class PHPFSPOT { ) "; } + else { + $additional_where_cond.= " + ( + p.filename 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'])) { @@ -967,8 +1324,10 @@ class PHPFSPOT { /* return a search result */ if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') { $query_str = " - SELECT DISTINCT pt1.photo_id - FROM photo_tags pt1 + SELECT DISTINCT + pt1.photo_id as photo_id + FROM + photo_tags pt1 INNER JOIN photo_tags pt2 ON pt1.photo_id=pt2.photo_id INNER JOIN tags t @@ -979,7 +1338,7 @@ class PHPFSPOT { ON pt2.tag_id=t2.id WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' "; - if(isset($additional_where_cond) && !empty($additional_where_cond)) + if(!empty($additional_where_cond)) $query_str.= "AND ". $additional_where_cond ." "; if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { @@ -1006,8 +1365,10 @@ class PHPFSPOT { /* photo has to match at least on of the selected tags */ if($_SESSION['tag_condition'] == 'or') { $query_str = " - SELECT DISTINCT pt1.photo_id - FROM photo_tags pt1 + SELECT DISTINCT + pt1.photo_id as photo_id + FROM + photo_tags pt1 INNER JOIN photo_tags pt2 ON pt1.photo_id=pt2.photo_id INNER JOIN tags t @@ -1016,7 +1377,7 @@ class PHPFSPOT { ON pt1.photo_id=p.id WHERE pt1.tag_id IN (". $selected .") "; - if(isset($additional_where_cond) && !empty($additional_where_cond)) + if(!empty($additional_where_cond)) $query_str.= "AND ". $additional_where_cond ." "; if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { @@ -1045,8 +1406,10 @@ class PHPFSPOT { */ $query_str = " - SELECT DISTINCT pt1.photo_id - FROM photo_tags pt1 + SELECT DISTINCT + pt1.photo_id as photo_id + FROM + photo_tags pt1 "; if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { @@ -1072,7 +1435,7 @@ class PHPFSPOT { AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ." "; } - if(isset($additional_where_cond) && !empty($additional_where_cond)) + if(!empty($additional_where_cond)) $query_str.= "AND ". $additional_where_cond; if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { @@ -1093,19 +1456,21 @@ class PHPFSPOT { /* return all available photos */ $query_str = " - SELECT DISTINCT p.id - FROM photos p + SELECT DISTINCT + p.id as id + FROM + photos p LEFT JOIN photo_tags pt ON p.id=pt.photo_id LEFT JOIN tags t ON pt.tag_id=t.id "; - if(isset($additional_where_cond) && !empty($additional_where_cond)) + if(!empty($additional_where_cond)) $query_str.= "WHERE ". $additional_where_cond ." "; if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { - if(isset($additional_where_cond) && !empty($additional_where_cond)) + if(!empty($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). "')"; @@ -1127,10 +1492,12 @@ class PHPFSPOT { * * 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); @@ -1153,38 +1520,45 @@ class PHPFSPOT { } $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(); - $img_title = Array(); for($i = $begin_with; $i < $end_with; $i++) { - if(isset($photos[$i])) { + if(!isset($photos[$i])) + continue; + + /* on first run, initalize all used variables */ + if($thumbs == 0) { + $images = Array(); + $images[$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(); + } - $images[$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)); + $images[$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]); - $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]); + /* get local path of the thumbnail image to be displayed */ + $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i], $this->get_latest_version($photos[$i])); - if(file_exists($thumb_path)) { - $info = getimagesize($thumb_path); + /* if the image exist and is readable, extract some details */ + if(file_exists($thumb_path) && is_readable($thumb_path)) { + if($info = getimagesize($thumb_path) !== false) { $img_width[$thumbs] = $info[0]; $img_height[$thumbs] = $info[1]; } - $thumbs++; - } + } + $thumbs++; } - // +1 for for smarty's selection iteration - $thumbs++; - if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']); @@ -1238,7 +1612,16 @@ 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.= ">". $i ." "; @@ -1276,9 +1659,7 @@ class PHPFSPOT { if($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 != "") { @@ -1302,26 +1683,34 @@ class PHPFSPOT { $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('thumbs', $thumbs); + $this->tmpl->assign('selected_tags', $this->getSelectedTags('img')); + // +1 for for smarty's selection iteration + $this->tmpl->assign('thumbs', $thumbs+1); + + if($thumbs > 0) { + $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('img_rating', $img_rating); + } - $this->tmpl->show("photo_index.tpl"); + $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'])) { - print "\n"; + $result.= "\n"; unset($_SESSION['last_photo']); } + return $result; + } // showPhotoIndex() /** @@ -1337,7 +1726,7 @@ class PHPFSPOT { } // showCredits() /** - * create_thumbnails for the requested width + * 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 @@ -1354,13 +1743,13 @@ class PHPFSPOT { return false; } - $details = getimagesize($orig_image); - + $mime = $this->get_mime_info($orig_image); + /* check if original photo is a support image type */ - if(!$this->checkifImageSupported($details['mime'])) + if(!$this->checkifImageSupported($mime)) return false; - switch($details['mime']) { + switch($mime) { case 'image/jpeg': @@ -1370,23 +1759,25 @@ class PHPFSPOT { $flip_hori = false; $flip_vert = false; - switch($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 */ - $rotate = 270; break; + if(isset($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 = 270; $flip_vert = true; break; + case 6: /* right side, top */ + $rotate = 270; break; + case 7: /* left side, bottom */ + $rotate = 90; $flip_vert = true; break; + case 8: /* right side, bottom */ + $rotate = 90; break; + } } $src_img = @imagecreatefromjpeg($orig_image); @@ -1399,27 +1790,23 @@ class PHPFSPOT { $handler = "gd"; break; - case 'image/tiff': + case 'image/x-portable-pixmap': $src_img = new Imagick($orig_image); - print_r($src_img->queryFormats()); - $handler = "imagick"; - exit(1); break; } + if(!isset($src_img) || empty($src_img)) { + print "Can't load image from ". $orig_image ."\n"; + return false; + } switch($handler) { case 'gd': - 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); @@ -1433,45 +1820,71 @@ class PHPFSPOT { imagedestroy($src_img); return true; } + break; - // If the image will be rotate because EXIF orientation said so - // 'virtually rotate' the image for further calculations - if($rotate == 90 || $rotate == 270) { - $tmp = $cur_width; - $cur_width = $cur_height; - $cur_height = $tmp; - } + case 'imagick': - /* calculates aspect ratio */ - $aspect_ratio = $cur_height / $cur_width; + $cur_width = $src_img->getImageWidth(); + $cur_height = $src_img->getImageHeight(); - /* sets new size */ - if($aspect_ratio < 1) { - $new_w = $width; - $new_h = abs($new_w * $aspect_ratio); - } else { - /* 'virtually' rotate the image and calculate it's ratio */ - $tmp_w = $cur_height; - $tmp_h = $cur_width; - /* now get the ratio from the 'rotated' image */ - $tmp_ratio = $tmp_h/$tmp_w; - /* now calculate the new dimensions */ - $tmp_w = $width; - $tmp_h = abs($tmp_w * $tmp_ratio); - - // now that we know, how high they photo should be, if it - // gets rotated, use this high to scale the image - $new_h = $tmp_h; - $new_w = abs($new_h / $aspect_ratio); - - // If the image will be rotate because EXIF orientation said so - // now 'virtually rotate' back the image for the image manipulation - if($rotate == 90 || $rotate == 270) { - $tmp = $new_w; - $new_w = $new_h; - $new_h = $tmp; - } + // If requested width is more then the actual image width, + // do not generate a thumbnail, instead safe the original + // as thumbnail but with lower quality. But if the image + // is to heigh too, then we still have to resize it. + if($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(); + $src_img->destroy(); + return true; } + break; + + } + + // If the image will be rotate because EXIF orientation said so + // 'virtually rotate' the image for further calculations + if($rotate == 90 || $rotate == 270) { + $tmp = $cur_width; + $cur_width = $cur_height; + $cur_height = $tmp; + } + + /* calculates aspect ratio */ + $aspect_ratio = $cur_height / $cur_width; + + /* sets new size */ + if($aspect_ratio < 1) { + $new_w = $width; + $new_h = abs($new_w * $aspect_ratio); + } else { + /* 'virtually' rotate the image and calculate it's ratio */ + $tmp_w = $cur_height; + $tmp_h = $cur_width; + /* now get the ratio from the 'rotated' image */ + $tmp_ratio = $tmp_h/$tmp_w; + /* now calculate the new dimensions */ + $tmp_w = $width; + $tmp_h = abs($tmp_w * $tmp_ratio); + + // now that we know, how high they photo should be, if it + // gets rotated, use this high to scale the image + $new_h = $tmp_h; + $new_w = abs($new_h / $aspect_ratio); + + // If the image will be rotate because EXIF orientation said so + // now 'virtually rotate' back the image for the image manipulation + if($rotate == 90 || $rotate == 270) { + $tmp = $new_w; + $new_w = $new_h; + $new_h = $tmp; + } + } + + switch($handler) { + + case 'gd': /* creates new image of that size */ $dst_img = imagecreatetruecolor($new_w, $new_h); @@ -1515,6 +1928,38 @@ class PHPFSPOT { 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(); + $src_img->destroy(); + return true; + break; } @@ -1539,131 +1984,273 @@ class PHPFSPOT { * if it does not exist yet. this own is used to store * some necessary informations (md5 sum's, ...). */ - public function check_config_table() + public function check_phpfspot_db() { // if the config table doesn't exist yet, create it if(!$this->cfg_db->db_check_table_exists("images")) { $this->cfg_db->db_exec(" CREATE TABLE images ( - img_idx int primary key, - img_md5 varchar(32) + img_idx int, + img_version_idx int, + img_md5 varchar(32), + UNIQUE(img_idx, img_version_idx) ) - "); + "); } - } // check_config_table + if(!$this->cfg_db->db_check_table_exists("meta")) { + $this->cfg_db->db_exec(" + CREATE TABLE meta ( + meta_key varchar(255), + meta_value varchar(255) + ) + "); - /** - * Generates a thumbnail from photo idx - * - * This function will generate JPEG thumbnails from provided F-Spot photo - * indizes. - * - * 1. Check if all thumbnail generations (width) are already in place and - * 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, $overwrite = false) - { - $error = 0; + /* db_version was added with phpfspot 1.7, before changes + on the phpfspot database where not necessary. + */ - $resolutions = Array( - $this->cfg->thumb_width, - $this->cfg->photo_width, - $this->cfg->mini_width, - ); + $this->cfg_db->db_exec(" + INSERT INTO meta ( + meta_key, meta_value + ) VALUES ( + 'phpfspot Database Version', + '". $this->cfg->db_version ."' + ) + "); + } - /* get details from F-Spot's database */ - $details = $this->get_photo_details($idx); + /* if version <= 2 and column img_version_idx does not exist yet */ + if($this->get_db_version() <= 2 && + !$this->cfg_db->db_check_column_exists("images", "img_version_idx")) { - /* calculate file MD5 sum */ - $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); + if(!$this->cfg_db->db_start_transaction()) + die("Can not start database transaction"); - if(!file_exists($full_path)) { - $this->_error("File ". $full_path ." does not exist\n"); - return; - } + $result = $this->cfg_db->db_exec(" + CREATE TEMPORARY TABLE images_temp ( + img_idx int, + img_version_idx int, + img_md5 varchar(32), + UNIQUE(img_idx, img_version_idx) + ) + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + $result = $this->cfg_db->db_exec(" + INSERT INTO images_temp + SELECT + img_idx, + 0, + img_md5 + FROM images + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + $result = $this->cfg_db->db_exec(" + DROP TABLE images + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + $result = $this->cfg_db->db_exec(" + CREATE TABLE images ( + img_idx int, + img_version_idx int, + img_md5 varchar(32), + UNIQUE(img_idx, img_version_idx) + ) + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + $result = $this->cfg_db->db_exec(" + INSERT INTO images + SELECT * + FROM images_temp + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + $result = $this->cfg_db->db_exec(" + DROP TABLE images_temp + "); + + if(!$result) { + $this->cfg_db->db_rollback_transaction(); + die("Upgrade failed - transaction rollback"); + } + + if(!$this->cfg_db->db_commit_transaction()) + die("Can not commit database transaction"); - if(!is_readable($full_path)) { - $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n"); - return; } - $file_md5 = md5_file($full_path); + } // check_phpfspot_db + + /** + * generates thumbnails + * + * This function generates JPEG thumbnails from + * provided F-Spot photo indize and its alternative + * versions. + * + * 1. Check if all thumbnail generations (width) are already in place and + * 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, $overwrite = false) + { + $error = 0; + $versions = Array(0); + + $resolutions = Array( + $this->cfg->thumb_width, + $this->cfg->photo_width, + $this->cfg->mini_width, + 30, + ); - $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:"); + if($alt_versions = $this->get_photo_versions($idx)) + $versions = array_merge($versions, $alt_versions); - $changes = false; + foreach($versions as $version) { - foreach($resolutions as $resolution) { - - $generate_it = false; + /* get details from F-Spot's database */ + $details = $this->get_photo_details($idx, $version); - $thumb_sub_path = substr($file_md5, 0, 2); - $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5; + /* calculate file MD5 sum */ + $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); - /* if thumbnail-subdirectory does not exist yet, create it */ - if(!file_exists(dirname($thumb_path))) { - mkdir(dirname($thumb_path), 0755); + if(!file_exists($full_path)) { + $this->_error("File ". $full_path ." does not exist"); + return; } - /* if the thumbnail file doesn't exist, create it */ - if(!file_exists($thumb_path)) { - $generate_it = true; + if(!is_readable($full_path)) { + $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n"); + return; } - /* if the file hasn't changed there is no need to regen the thumb */ - elseif($file_md5 != $this->getMD5($idx) || $force) { - $generate_it = true; + + $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 = $ppm_path; + } - if($generate_it || $overwrite) { + $file_md5 = md5_file($full_path); + $changes = false; + + foreach($resolutions as $resolution) { + + $generate_it = false; + + $thumb_sub_path = substr($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) || $force) { + $generate_it = true; + } + elseif($file_md5 != $this->getMD5($idx, $version)) { + $generate_it = true; + } + + if($generate_it || $overwrite) { - $this->_debug(" ". $resolution ."px"); - if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) - $error = 1; + $this->_debug(" ". $resolution ."px"); + if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) + $error = 1; - $changes = true; + $changes = true; + } } - } - if(!$changes) { - $this->_debug(" already exist"); - } + if(!$changes) { + $this->_debug(" already exist"); + } - /* set the new/changed MD5 sum for the current photo */ - if(!$error) { - $this->setMD5($idx, $file_md5); - } + /* set the new/changed MD5 sum for the current photo */ + if(!$error) { + $this->setMD5($idx, $file_md5, $version); + } + + $this->_debug("\n"); - $this->_debug("\n"); + } } // 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 + * this function queries the phpfspot database for a stored MD5 + * checksum of the specified photo. It also takes care of the + * requested photo version - original or alternative photo. + * * @param integer $idx * @return string|null */ - public function getMD5($idx) + public function getMD5($idx, $version_idx = 0) { $result = $this->cfg_db->db_query(" - SELECT img_md5 - FROM images - WHERE img_idx='". $idx ."' + SELECT + img_md5 + FROM + images + WHERE + img_idx='". $idx ."' + AND + img_version_idx='". $version_idx ."' "); if(!$result) - return 0; + return NULL; - $img = $this->cfg_db->db_fetch_object($result); - return $img['img_md5']; + if($img = $this->cfg_db->db_fetch_object($result)) + return $img['img_md5']; + + return NULL; } // getMD5() @@ -1672,11 +2259,16 @@ class PHPFSPOT { * @param integer $idx * @param string $md5 */ - private function setMD5($idx, $md5) + private function setMD5($idx, $md5, $version_idx = 0) { $result = $this->cfg_db->db_exec(" - REPLACE INTO images (img_idx, img_md5) - VALUES ('". $idx ."', '". $md5 ."') + INSERT OR REPLACE INTO images ( + img_idx, img_version_idx, img_md5 + ) VALUES ( + '". $idx ."', + '". $version_idx ."', + '". $md5 ."' + ) "); } // setMD5() @@ -1709,32 +2301,54 @@ class PHPFSPOT { */ public function startSearch() { - if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) { - $from = $_POST['from']; + /* date search */ + if(isset($_POST['date_from']) && $this->isValidDate($_POST['date_from'])) { + $date_from = $_POST['date_from']; } - if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) { - $to = $_POST['to']; + if(isset($_POST['date_to']) && $this->isValidDate($_POST['date_to'])) { + $date_to = $_POST['date_to']; } + /* tag-name search */ if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) { $searchfor_tag = $_POST['for_tag']; $_SESSION['searchfor_tag'] = $_POST['for_tag']; } + else { + unset($_SESSION['searchfor_tag']); + } + /* file-name search */ if(isset($_POST['for_name']) && is_string($_POST['for_name'])) { - $searchfor_name = $_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"); + if(isset($date_from) && !empty($date_from)) + $_SESSION['from_date'] = strtotime($date_from ." 00:00:00"); else unset($_SESSION['from_date']); - if(isset($to) && !empty($to)) - $_SESSION['to_date'] = strtotime($to ." 23:59:59"); + if(isset($date_to) && !empty($date_to)) + $_SESSION['to_date'] = strtotime($date_to ." 23:59:59"); else unset($_SESSION['to_date']); @@ -1770,6 +2384,25 @@ class PHPFSPOT { } // updateSortOrder() + /** + * update photo version in session variable + * + * this function is invoked by RPC and will set the requested + * photo version in the session variable. + * @param string $photo_version + * @return string + */ + public function update_photo_version($photo_idx, $photo_version) + { + if($this->is_valid_version($photo_idx, $photo_version)) { + $_SESSION['current_version'] = $photo_version; + return "ok"; + } + + return "incorrect photo version provided"; + + } // update_photo_version() + /** * rotate image * @@ -1890,7 +2523,7 @@ class PHPFSPOT { private function get_photo_tags($idx) { $result = $this->db->db_query(" - SELECT t.id, t.name + SELECT t.id as id, t.name as name FROM tags t INNER JOIN photo_tags pt ON t.id=pt.tag_id @@ -1899,8 +2532,11 @@ 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; @@ -1956,6 +2592,13 @@ class PHPFSPOT { $missing = true; } + if($this->cfg->db_access == "pdo") { + if(array_search("sqlite", PDO::getAvailableDrivers()) === false) { + print "PDO SQLite3 driver is missing
\n"; + $missing = true; + } + } + /* Check for HTML_AJAX PEAR package, lent from Horde project */ ini_set('track_errors', 1); @include_once 'HTML/AJAX/Server.php'; @@ -1973,6 +2616,11 @@ class PHPFSPOT { print "PEAR Console_Getopt package is missing
\n"; $missing = true; } + @include_once 'Date.php'; + if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) { + print "PEAR Date 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 ". $this->cfg->smarty_path ."/libs/Smarty.class.php
\n"; @@ -1989,7 +2637,7 @@ class PHPFSPOT { private function _debug($text) { - if($this->fromcmd) { + if(isset($this->fromcmd)) { print $text; } @@ -2002,7 +2650,14 @@ class PHPFSPOT { */ public function checkifImageSupported($mime) { - if(in_array($mime, Array("image/jpeg", "image/png", "image/tiff"))) + $supported_types = Array( + "image/jpeg", + "image/png", + "image/x-portable-pixmap", + "image/tiff" + ); + + if(in_array($mime, $supported_types)) return true; return false; @@ -2018,14 +2673,18 @@ class PHPFSPOT { switch($this->cfg->logging) { default: case 'display': - print "\"warning\"\n"; - print $text ."
\n"; + if(isset($this->fromcmd)) + print $text ."\n"; + else { + print "\"warning\"\n"; + print $text ."
\n"; + } break; case 'errorlog': error_log($text); break; case 'logfile': - error_log($text, 3, $his->cfg->log_file); + error_log($text, 3, $this->cfg->log_file); break; } @@ -2034,32 +2693,31 @@ class PHPFSPOT { } // _error() /** - * output calendard input fields + * get calendar input-text fields + * + * this function returns a text-field used for the data selection. + * Either it will be filled with the current date or, if available, + * filled with the date user entered previously. + * * @param string $mode * @return string */ - private function get_calendar($mode) + private function get_date_text_field($mode) { - $year = isset($_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"); + $date = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y"); + $date.= "-"; + $date.= isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m"); + $date.= "-"; + $date.= isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d"); - $output = "setDate($userdate); + + $year = $date->getYear(); + $month = $date->getMonth(); + $day = $date->getDay(); + } + $rows = 1; $cols = 1; $matrix = Array(); @@ -2080,27 +2749,26 @@ class PHPFSPOT { require_once CALENDAR_ROOT.'Day.php'; // Build the month - $month = new Calendar_Month_Weekdays($year,$month); + $month_cal = new Calendar_Month_Weekdays($year,$month); // Create links - $prevStamp = $month->prevMonth(true); + $prevStamp = $month_cal->prevMonth(true); $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");"; - $nextStamp = $month->nextMonth(true); + $nextStamp = $month_cal->nextMonth(true); $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");"; $selectedDays = array ( new Calendar_Day($year,$month,$day), - new Calendar_Day($year,12,25), ); // Build the days in the month - $month->build($selectedDays); + $month_cal->build($selectedDays); - $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp())); + $this->tmpl->assign('current_month', date('F Y',$month_cal->getTimeStamp())); $this->tmpl->assign('prev_month', $prev); $this->tmpl->assign('next_month', $next); - while ( $day = $month->fetch() ) { + while ( $day = $month_cal->fetch() ) { if(!isset($matrix[$rows])) $matrix[$rows] = Array(); @@ -2108,7 +2776,13 @@ class PHPFSPOT { $string = ""; $dayStamp = $day->thisDay(true); - $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");"; + $link = "javascript:setCalendarDate('" + . date('Y',$dayStamp) + . "-" + . date('m',$dayStamp) + . "-" + . date('d',$dayStamp) + ."');"; // isFirst() to find start of week if ( $day->isFirst() ) @@ -2153,7 +2827,7 @@ class PHPFSPOT { foreach($pictures as $picture) { - $orig_url = $this->get_phpfspot_url() ."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; } @@ -2161,7 +2835,12 @@ class PHPFSPOT { $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date']; } - $thumb_url = $this->get_phpfspot_url() ."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) { @@ -2210,7 +2889,7 @@ class PHPFSPOT { foreach($pictures as $picture) { - $orig_url = $this->get_phpfspot_url() ."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; } @@ -2220,7 +2899,13 @@ class PHPFSPOT { $details = $this->get_photo_details($picture); - $thumb_url = $this->get_phpfspot_url() ."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; + } + $thumb_html = htmlspecialchars("
@@ -2229,22 +2914,20 @@ class PHPFSPOT { $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath')); /* get EXIF information if JPEG */ - if($details['mime'] == "image/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')); ?> - + - + get_photo_versions($photo_idx)) + return $versions[count($versions)-1]; + + /* if no alternative version were found, return original version */ + return 0; + + } // get_current_version() /** * tells the client browser what to do @@ -2297,7 +3023,6 @@ class PHPFSPOT { public function whatToDo() { if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') { - return "show_photo"; } elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) { return "showpi_tags"; @@ -2306,8 +3031,6 @@ class PHPFSPOT { return "showpi"; } - return "nothing special"; - } // whatToDo() /** @@ -2326,6 +3049,37 @@ class PHPFSPOT { } // getuid() + /** + * photo version select list + * + * this function returns a HTML select list (drop down) + * to select a alternative photo version of the original photo. + * + * @param array $params + * @param smarty $smarty + * @return string + */ + public function smarty_photo_version_select_list($params, &$smarty) + { + if(!isset($params['photo']) || !isset($params['current'])) + return NULL; + + $output = ""; + $versions = $this->get_photo_versions($params['photo']); + + foreach($versions as $version) { + + $output.= ""; + } + + return $output; + + } // smarty_photo_version_select_list() + /** * returns a select-dropdown box to select photo index sort parameters * @param array $params @@ -2383,6 +3137,12 @@ class PHPFSPOT { case 'tags_desc': return " ORDER BY t.name DESC ,p.time ASC"; break; + case 'rate_asc': + return " ORDER BY p.rating ASC, t.name ASC"; + break; + case 'rate_desc': + return " ORDER BY p.rating DESC, t.name ASC"; + break; } } // get_sort_order() @@ -2403,7 +3163,11 @@ class PHPFSPOT { else $_SESSION['slideshow_img']++; - return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width; + if($this->is_user_friendly_url()) { + return $this->get_phpfspot_url() ."/photo/". $all_photos[$_SESSION['slideshow_img']] ."/". $this->cfg->photo_width; + } + + return $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width; } // getNextSlideShowImage() @@ -2423,7 +3187,11 @@ class PHPFSPOT { else $_SESSION['slideshow_img']--; - return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width; + if($this->is_user_friendly_url()) { + return $this->get_phpfspot_url() ."/photo/". $all_photos[$_SESSION['slideshow_img']] ."/". $this->cfg->photo_width; + } + + return $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width; } // getPrevSlideShowImage() @@ -2449,11 +3217,26 @@ class PHPFSPOT { { $all = Array(); - $result = $this->db->db_query(" - SELECT id - FROM photos - "); - + $query_str = " + SELECT p.id as id + FROM photos p + "; + + /* if show_tags is set, only return details for photos which + are specified to be shown + */ + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + INNER JOIN photo_tags pt + ON p.id=pt.photo_id + INNER JOIN tags t + ON pt.tag_id=t.id + WHERE + t.name IN ('".implode("','",$this->cfg->show_tags)."')"; + } + + $result = $this->db->db_query($query_str); + while($row = $this->db->db_fetch_object($result)) { array_push($all, $row['id']); } @@ -2462,6 +3245,62 @@ class PHPFSPOT { } // get_random_photo() + /** + * get random photo tag photo + * + * this function will get all photos tagged with the requested + * tag from the fspot database and randomly return ONE entry + * + * saddly there is yet no sqlite3 function which returns + * the bulk result in array, so we have to fill up our + * own here. + * @return array + */ + public function get_random_tag_photo($tagidx) + { + $all = Array(); + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + SELECT + DISTINCT pt1.photo_id as id + 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 + pt1.tag_id LIKE '". $tagidx ."' + AND + t2.name IN ('".implode("','",$this->cfg->show_tags)."') + ORDER BY + t1.sort_priority ASC"; + } + else { + $query_str = " + SELECT + p.id as id + FROM + photos p + INNER JOIN photo_tags pt + ON p.id=pt.photo_id + WHERE + pt.tag_id LIKE '". $tagidx ."'"; + } + + $result = $this->db->db_query($query_str); + + while($row = $this->db->db_fetch_object($result)) { + array_push($all, $row['id']); + } + + return $all[array_rand($all)]; + + } // get_random_tag_photo() + /** * validates provided date * @@ -2489,7 +3328,9 @@ class PHPFSPOT { */ private function ts2str($timestamp) { - return strftime("%Y-%m-%d", $timestamp); + if(!empty($timestamp) && is_numeric($timestamp)) + return strftime("%Y-%m-%d", $timestamp); + } // ts2str() /** @@ -2517,9 +3358,9 @@ class PHPFSPOT { * @param integer $photo * @return string */ - public function get_thumb_path($width, $photo) + public function get_thumb_path($width, $photo_idx, $version_idx) { - $md5 = $this->getMD5($photo); + $md5 = $this->getMD5($photo_idx, $version_idx); $sub_path = substr($md5, 0, 2); return $this->cfg->thumb_path . "/" @@ -2559,6 +3400,7 @@ class PHPFSPOT { private function get_phpfspot_url() { return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path; + } // get_phpfspot_url() /** @@ -2659,23 +3501,24 @@ class PHPFSPOT { */ public function parse_uri($uri, $mode) { - if(($components = parse_url($uri)) !== false) { + if(($components = parse_url($uri)) === false) + return $uri; - switch($mode) { - case 'filename': - return basename($components['path']); - break; - case 'dirname': - return dirname($components['path']); - break; - case 'fullpath': - return $components['path']; - break; - } + switch($mode) { + case 'filename': + return basename($components['path']); + break; + case 'dirname': + return dirname($components['path']); + break; + case 'fullpath': + return $components['path']; + break; + default: + $this->throwError("unknown mode ". $mode); + break; } - return $uri; - } // parse_uri() /** @@ -2726,11 +3569,16 @@ class PHPFSPOT { if(!isset($this->cfg->thumbs_per_page)) $this->_error("Please set \$thumbs_per_page in phpfspot_cfg"); - if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "") - $this->_error("Please set \$path_replace_from in phpfspot_cfg"); + if(!isset($this->cfg->enable_replace_path)) + $this->_error("Please set \$enable_replace_path in phpfspot_cfg"); - if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "") - $this->_error("Please set \$path_replace_to in phpfspot_cfg"); + if($this->cfg->enable_replace_path == true) { + if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "") + $this->_error("Please set \$path_replace_from in phpfspot_cfg"); + + if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "") + $this->_error("Please set \$path_replace_to in phpfspot_cfg"); + } if(!isset($this->cfg->hide_tags)) $this->_error("Please set \$hide_tags in phpfspot_cfg"); @@ -2751,9 +3599,11 @@ class PHPFSPOT { } - /* check for pending slash on web_path */ - if(!preg_match("/\/$/", $this->cfg->web_path)) - $this->cfg->web_path.= "/"; + /* remove trailing slash, if set */ + if($this->cfg->web_path == "/") + $this->cfg->web_path = ""; + elseif(preg_match('/\/$/', $this->cfg->web_path)) + $this->cfg->web_path = preg_replace('/\/$/', '', $this->cfg->web_path); return $this->runtime_error; @@ -2771,14 +3621,14 @@ class PHPFSPOT { $to_delete = Array(); $result = $this->cfg_db->db_query(" - SELECT img_idx + SELECT img_idx as img_idx FROM images ORDER BY img_idx ASC "); while($row = $this->cfg_db->db_fetch_object($result)) { if(!$this->db->db_fetchSingleRow(" - SELECT id + SELECT id as id FROM photos WHERE id='". $row['img_idx'] ."'")) { @@ -2819,6 +3669,266 @@ class PHPFSPOT { } // getCurrentPage() + /** + * return mime info + * + * this function tries to find out the correct mime-type + * for the provided file. + * @param string $file + * @return string + */ + public function get_mime_info($file) + { + $details = getimagesize($file); + + /* if getimagesize() returns empty, try at least to find out the + mime type. + */ + if(empty($details) && function_exists('mime_content_type')) { + + // mime_content_type is marked as deprecated in the documentation, + // but is it really necessary to force users to install a PECL + // extension? + $details['mime'] = mime_content_type($file); + } + + return $details['mime']; + + } // get_mime_info() + + /** + * return tag-name by tag-idx + * + * this function returns the tag-name for the requested + * tag specified by tag-idx. + * @param integer $idx + * @return string + */ + public function get_tag_name($idx) + { + if($result = $this->db->db_fetchSingleRow(" + SELECT name as name + FROM tags + WHERE + id LIKE '". $idx ."'")) { + + return $result['name']; + + } + + return 0; + + } // get_tag_name() + + /** + * parse user friendly url which got rewritten by the websever + * @param string $request_uri + * @return string + */ + private function parse_user_friendly_url($request_uri) + { + if(preg_match('/\/photoview\/|\/photo\/|\/tag\//', $request_uri)) { + + $options = explode('/', $request_uri); + + switch($options[1]) { + case 'photoview': + if(is_numeric($options[2])) { + $this->session_cleanup(); + //unset($_SESSION['start_action']); + //unset($_SESSION['selected_tags']); + $_GET['mode'] = 'showp'; + return $this->showPhoto($options[2]); + } + break; + case 'photo': + if(is_numeric($options[2])) { + $width = NULL; + $version = NULL; + if(isset($options[3]) && is_numeric($options[3])) + $width = $options[3]; + if(isset($options[4]) && is_numeric($options[4])) + $version = $options[4]; + require_once "phpfspot_img.php"; + $img = new PHPFSPOT_IMG; + $img->showImg($options[2], $width, $version); + } + exit; + break; + case 'tag': + if(is_numeric($options[2])) { + $this->session_cleanup(); + $_GET['tags'] = $options[2]; + $_SESSION['selected_tags'] = Array($options[2]); + if(isset($options[3]) && is_numeric($options[3])) + $_SESSION['begin_with'] = $options[3]; + return $this->showPhotoIndex(); + } + break; + } + } + + } // parse_user_friendly_url() + + /** + * check if user-friendly-urls are enabled + * + * this function will return true, if the config option + * $user_friendly_url has been set. Otherwise false. + * @return boolean + */ + private function is_user_friendly_url() + { + if(isset($this->cfg->user_friendly_url) && $this->cfg->user_friendly_url) + return true; + + return false; + + } // is_user_friendly_url() + + /** + * session cleanup + * + * this function will cleanup user's session information + */ + private function session_cleanup() + { + unset($_SESSION['begin_with']); + $this->resetDateSearch(); + $this->resetPhotoView(); + $this->resetTagSearch(); + $this->resetNameSearch(); + $this->resetDateSearch(); + $this->resetTags(); + + } // session_cleanup() + + /** + * get database version + * + * this function queries the meta table + * and returns the current database version. + * + * @return integer + */ + public function get_db_version() + { + if($row = $this->cfg_db->db_fetchSingleRow(" + SELECT meta_value as meta_value + FROM + meta + WHERE + meta_key LIKE 'phpfspot Database Version' + ")) { + + return $row['meta_value']; + + } + + return 0; + + } // get_db_version() + + /** + * get photo versions + * + * this function returns an array of all available + * alterntaive versions of the provided photo id. + * has alternative photo versions available + * + * @param int $idx + * @return array + */ + public function get_photo_versions($idx) + { + $versions = Array(); + + $result = $this->db->db_query(" + SELECT + version_id + FROM + photo_versions + WHERE + photo_id LIKE '". $idx ."'"); + + while($row = $this->cfg_db->db_fetch_object($result)) { + array_push($versions, $row['version_id']); + } + + return $versions; + + } // get_photo_versions() + + /** + * check for invalid version of photo + * + * this function validates the provided photo-id and version-id + * + * @param int $photo_idx + * @param int $version_idx + * @return bool + */ + public function is_valid_version($photo_idx, $version_idx) + { + /* the original version is always valid */ + if($version_idx == 0) + return true; + + if($versions = $this->get_photo_versions($photo_idx)) { + if(in_array($version_idx, $versions)) + return true; + } + + return false; + + } // is_valid_version() + + /** + * get photo version name + * + * this function returns the name of the version + * identified by the photo-id and version-id. + * + * @param int $photo_idx + * @param int $version_idx + * @return string + */ + public function get_photo_version_name($photo_idx, $version_idx) + { + if($row = $this->db->db_fetchSingleRow(" + SELECT + name + FROM + photo_versions + WHERE + photo_id LIKE '". $photo_idx ."' + AND + version_id LIKE '". $version_idx ."'")) { + + return $row['name']; + + } + + return false; + + } // get_photo_version_name() + + /** + */ + public function is_valid_width($image_width) + { + if(in_array($image_width, + Array($this->cfg->thumb_width, + $this->cfg->photo_width, + $this->cfg->mini_width, + 30))) + + return true; + + return false; + + } // is_valid_width() + } // class PHPFSPOT ?>