X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=d2bb907009a9a29d98809247f7699b1aecb65425;hp=cfa92576ce55b9c12f6466e08c3b5e251f379af4;hb=4eb1005353a0d5cb65b329338d7bcccb07e2e677;hpb=8ab8f2cd84b981d1ae7272a05cd087a5f4924149;ds=sidebyside diff --git a/phpfspot.class.php b/phpfspot.class.php index cfa9257..d2bb907 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -2,8 +2,9 @@ /*************************************************************************** * - * Copyright (c) by Andreas Unterkircher, unki@netshadow.at - * All rights reserved + * phpfspot, presents your F-Spot photo collection in Web browsers. + * + * Copyright (c) by Andreas Unterkircher * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,20 +25,79 @@ require_once "phpfspot_cfg.php"; require_once "phpfspot_db.php"; +/** + * PHPFSPOT main class + * + * this class contains the most functions which will to the major + * work for phpfspot. + * + * @package phpfspot + */ class PHPFSPOT { + /** + * phpfspot configuration + * @access public + * @see PHPFSPOT_CFG() + * @var PHPFSPOT_CFG + */ var $cfg; + + /** + * SQLite database handle to f-spot database + * @see PHPFSPOT_DB() + * @access public + * @var PHPFSPOT_DB + */ var $db; + + /** + * SQLite database handle to phpfspot database + * @see PHPFSPOT_DB() + * @access public + * @var PHPFSPOT_DB + */ var $cfg_db; + + /** + * Smarty template engine + * @link http://smarty.php.net smarty.php.net + * @see PHPFSPOT_TMPL() + * @access public + * @var PHPFSPOT_TMPL + */ var $tmpl; + + /** + * full tag - list + * @access public + * @var array + */ var $tags; + + /** + * list of available, not-selected, tags + * @access public + * @var array + */ var $avail_tags; + /** + * true if runtime error occued + * @access private + * @var boolean + */ private $runtime_error = false; + + /** + * F-Spot database version + * @access private + * @var integer + */ private $dbver; /** - * class constructor + * class constructor ($cfg, $db, $cfg_db, $tmpl, $db_ver) * * this function will be called on class construct * and will check requirements, loads configuration, @@ -45,6 +105,14 @@ class PHPFSPOT { */ public function __construct() { + /** + * register PHPFSPOT class global + * + * @global PHPFSPOT $GLOBALS['phpfspot'] + * @name $phpfspot + */ + $GLOBALS['phpfspot'] =& $this; + $this->cfg = new PHPFSPOT_CFG; /* verify config settings */ @@ -54,7 +122,7 @@ class PHPFSPOT { /* set application name and version information */ $this->cfg->product = "phpfspot"; - $this->cfg->version = "1.4"; + $this->cfg->version = "1.5"; $this->sort_orders= array( 'date_asc' => 'Date ↑', @@ -66,23 +134,31 @@ class PHPFSPOT { ); /* Check necessary requirements */ - if(!$this->checkRequirements()) { + if(!$this->check_requirements()) { exit(1); } - $this->db = new PHPFSPOT_DB($this, $this->cfg->fspot_db); + /******* Opening F-Spot's sqlite database *********/ + + /* Check if database file is writeable */ if(!is_writeable($this->cfg->fspot_db)) { print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n"; exit(1); } - $this->dbver = $this->getFspotDBVersion(); + /* open the database */ + $this->db = new PHPFSPOT_DB($this, $this->cfg->fspot_db); - if(!is_writeable(dirname($this->cfg->phpfspot_db))) { - print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n"; - exit(1); + /* change sqlite temp directory, if requested */ + if(isset($this->cfg->sqlite_temp_dir)) { + $this->db->db_exec(" + PRAGMA + temp_store_directory = '". $this->cfg->sqlite_temp_dir ."' + "); } + $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); @@ -93,22 +169,39 @@ class PHPFSPOT { exit(1); } - $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db); + /******* Opening phpfspot's sqlite database *********/ + + /* Check if directory where the database file is stored is writeable */ + if(!is_writeable(dirname($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); } - $this->check_config_table(); + /* open the database */ + $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db); - /* include Smarty template engine */ - if(!$this->check_readable($this->cfg->smarty_path .'/libs/Smarty.class.php')) { - exit(1); + /* change sqlite temp directory, if requested */ + if(isset($this->cfg->sqlite_temp_dir)) { + $this->cfg_db->db_exec(" + PRAGMA + temp_store_directory = '". $this->cfg->sqlite_temp_dir ."' + "); } - require $this->cfg->smarty_path .'/libs/Smarty.class.php'; - /* overload Smarty class if our own template handler */ + + /* Check if some tables need to be created */ + $this->check_config_table(); + + /* overload Smarty class with our own template handler */ require_once "phpfspot_tmpl.php"; - $this->tmpl = new PHPFSPOT_TMPL($this); + $this->tmpl = new PHPFSPOT_TMPL(); + + $this->tmpl->assign('web_path', $this->cfg->web_path); /* check if all necessary indices exist */ $this->checkDbIndices(); @@ -130,6 +223,11 @@ class PHPFSPOT { if(isset($_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() @@ -153,6 +251,11 @@ 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']; @@ -213,9 +316,21 @@ class PHPFSPOT { $this->tmpl->assign('date_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_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', $this->getAvailableTags()); + + if(!isset($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() @@ -298,6 +413,8 @@ class PHPFSPOT { * * 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) { @@ -354,6 +471,9 @@ class PHPFSPOT { * 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) { @@ -374,6 +494,9 @@ class PHPFSPOT { * 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) { @@ -391,8 +514,10 @@ class PHPFSPOT { * 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, $width = 0) + public function translate_path($path) { return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); @@ -403,6 +528,7 @@ class PHPFSPOT { * * this function provides all the necessary information * for the single photo template. + * @param integer photo */ public function showPhoto($photo) { @@ -460,8 +586,11 @@ class PHPFSPOT { $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo); } + /* get mime-type, height and width from the original photo */ + $info = getimagesize($orig_path); + /* get EXIF information if JPEG */ - if($details['mime'] == "image/jpeg") { + if($info['mime'] == "image/jpeg") { $meta = $this->get_meta_informations($orig_path); } @@ -469,7 +598,6 @@ class PHPFSPOT { if(isset($meta['ExifImageWidth'])) { $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength']; } else { - $info = getimagesize($orig_path); $meta_res = $info[0] ."x". $info[1]; } @@ -493,20 +621,27 @@ class PHPFSPOT { return; } - $info = getimagesize($thumb_path); + $info_thumb = getimagesize($thumb_path); $this->tmpl->assign('description', $details['description']); $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename')); - $this->tmpl->assign('width', $info[0]); - $this->tmpl->assign('height', $info[1]); + $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); - $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); + $this->tmpl->assign('image_url_full', '/photo/'. $photo); + } + else { + $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); + } + $this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename')); $this->tmpl->assign('tags', $this->get_photo_tags($photo)); @@ -523,10 +658,11 @@ class PHPFSPOT { $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() @@ -563,6 +699,10 @@ 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)); @@ -576,6 +716,7 @@ 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) { @@ -591,14 +732,22 @@ class PHPFSPOT { // uncomment if you want sizes in whole %: $size = ceil($size); + $color = $min_sat + ($value - $min_qty) * $step_sat; + + $r = '44'; + $g = dechex($color); + $b = '88'; + if(isset($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 .";\">". $this->tags[$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); - print $output; + return $output; } // getAvailableTags() @@ -608,8 +757,9 @@ class PHPFSPOT { * this function output all tags which have been selected * by the user. the selected tags are stored in the * session-variable $_SESSION['selected_tags'] + * @return string */ - public function getSelectedTags() + public function getSelectedTags($type = 'link') { /* retrive tags from database */ $this->get_tags(); @@ -620,7 +770,29 @@ class PHPFSPOT { { // return all selected tags if(isset($_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=". $tag ."\" /> + +
+
+ tags[$tag] ."\"> + cfg->web_path ."/resources/underbar.png\" /> + +
+
+ "; + break; + } } } @@ -640,6 +812,7 @@ class PHPFSPOT { * 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($tag) { @@ -649,10 +822,15 @@ class PHPFSPOT { if(isset($_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() @@ -662,6 +840,8 @@ class PHPFSPOT { * * this function removes the specified tag from * users current tag selection + * @param string $tag + * @return string */ public function delTag($tag) { @@ -692,7 +872,8 @@ 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() { @@ -801,6 +982,7 @@ class PHPFSPOT { * 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() { @@ -1005,6 +1187,7 @@ class PHPFSPOT { * * this function provides all the necessary information * for the photo index template. + * @return string */ public function showPhotoIndex() { @@ -1116,7 +1299,16 @@ 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.= ">". $i ." "; @@ -1154,7 +1346,6 @@ class PHPFSPOT { if($last_page > 1) $this->tmpl->assign('page_selector', $page_select); } - $current_tags = $this->getCurrentTags(); $extern_link = "index.php?mode=showpi"; @@ -1188,18 +1379,21 @@ class PHPFSPOT { $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')); - $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() /** @@ -1215,12 +1409,16 @@ 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 * 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) { @@ -1228,13 +1426,13 @@ 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': @@ -1264,32 +1462,66 @@ class PHPFSPOT { } $src_img = @imagecreatefromjpeg($orig_image); + $handler = "gd"; break; case 'image/png': $src_img = @imagecreatefrompng($orig_image); + $handler = "gd"; + break; + + case 'image/x-portable-pixmap': + + $src_img = new Imagick($orig_image); + $handler = "imagick"; break; } - if(!$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) { + + 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(); + $src_img->destroy(); + return true; + } + break; - // If requested width is more then the actual image width, - // do not generate a thumbnail, instead safe the original - // as thumbnail but with lower quality. But if the image - // is to heigh too, then we still have to resize it. - if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) { - $result = imagejpeg($src_img, $thumb_image, 75); - imagedestroy($src_img); - return true; } // If the image will be rotate because EXIF orientation said so @@ -1331,48 +1563,94 @@ 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_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'); - } + 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)); - /* write down new generated file */ - $result = imagejpeg($dst_img, $thumb_image, 75); + /* needs the image to be flipped horizontal? */ + if($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'); + } - /* free your mind */ - imagedestroy($dst_img); - imagedestroy($src_img); + if($rotate) { + $this->_debug("(ROTATE)"); + $dst_img = $this->rotateImage($dst_img, $rotate); + } - if($result === false) { - print "Can't write thumbnail ". $thumb_image ."\n"; - return false; - } + /* write down new generated file */ + $result = imagejpeg($dst_img, $thumb_image, 75); - return true; + /* free your mind */ + imagedestroy($dst_img); + imagedestroy($src_img); + + if($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) { @@ -1411,6 +1689,9 @@ 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, $overwrite = false) { @@ -1420,6 +1701,7 @@ class PHPFSPOT { $this->cfg->thumb_width, $this->cfg->photo_width, $this->cfg->mini_width, + 30, ); /* get details from F-Spot's database */ @@ -1438,10 +1720,27 @@ class PHPFSPOT { 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; + + } + + $file_md5 = md5_file($full_path); $changes = false; foreach($resolutions as $resolution) { @@ -1493,6 +1792,8 @@ class PHPFSPOT { * * 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) { @@ -1512,6 +1813,8 @@ class PHPFSPOT { /** * set MD5 sum for the specific photo + * @param integer $idx + * @param string $md5 */ private function setMD5($idx, $md5) { @@ -1527,6 +1830,8 @@ class PHPFSPOT { * * this function stores the current tag condition * (AND or OR) in the users session variables + * @param string $mode + * @return string */ public function setTagCondition($mode) { @@ -1544,6 +1849,7 @@ class PHPFSPOT { * it also handles the date search. * getPhotoSelection() will then only return the matching * photos. + * @return string */ public function startSearch() { @@ -1594,6 +1900,8 @@ class PHPFSPOT { * * 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) { @@ -1611,6 +1919,9 @@ class PHPFSPOT { * * this function rotates the image according the * specified angel. + * @param string $img + * @param integer $degress + * @return image */ private function rotateImage($img, $degrees) { @@ -1688,6 +1999,9 @@ class PHPFSPOT { * * 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) { @@ -1714,6 +2028,8 @@ class PHPFSPOT { /** * return all assigned tags for the specified photo + * @param integer $idx + * @return array */ private function get_photo_tags($idx) { @@ -1727,8 +2043,11 @@ 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; @@ -1736,6 +2055,11 @@ class PHPFSPOT { /** * 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) { @@ -1765,8 +2089,9 @@ class PHPFSPOT { /** * check if all requirements are met + * @return boolean */ - private function checkRequirements() + private function check_requirements() { if(!function_exists("imagecreatefromjpeg")) { print "PHP GD library extension is missing
\n"; @@ -1795,6 +2120,11 @@ class PHPFSPOT { 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)) @@ -1802,7 +2132,7 @@ class PHPFSPOT { return true; - } // checkRequirements() + } // check_requirements() private function _debug($text) { @@ -1814,16 +2144,29 @@ class PHPFSPOT { /** * check if specified MIME type is supported + * @param string $mime + * @return boolean */ public function checkifImageSupported($mime) { - if(in_array($mime, Array("image/jpeg", "image/png"))) + $supported_types = Array( + "image/jpeg", + "image/png", + "image/x-portable-pixmap", + "image/tiff" + ); + + if(in_array($mime, $supported_types)) return true; return false; } // checkifImageSupported() + /** + * output error text + * @param string $text + */ public function _error($text) { switch($this->cfg->logging) { @@ -1846,6 +2189,8 @@ class PHPFSPOT { /** * output calendard input fields + * @param string $mode + * @return string */ private function get_calendar($mode) { @@ -1872,6 +2217,9 @@ class PHPFSPOT { /** * output calendar matrix + * @param integer $year + * @param integer $month + * @param integer $day */ public function get_calendar_matrix($year = 0, $month = 0, $day = 0) { @@ -1950,6 +2298,7 @@ class PHPFSPOT { /** * output export page + * @param string $mode */ public function getExport($mode) { @@ -1958,7 +2307,7 @@ 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; } @@ -1966,7 +2315,12 @@ 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) { @@ -2015,7 +2369,7 @@ 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; } @@ -2025,7 +2379,13 @@ 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; + } + $thumb_html = htmlspecialchars("
@@ -2065,6 +2425,7 @@ class PHPFSPOT { /** * return all selected tags as one string + * @return array */ private function getCurrentTags() { @@ -2096,11 +2457,11 @@ class PHPFSPOT { * to do next. This is necessary for directly jumping * into photo index or single photo view when the are * requested with specific URLs + * @return string */ public function whatToDo() { if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') { - return "show_photo"; } elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) { return "showpi_tags"; @@ -2109,12 +2470,11 @@ class PHPFSPOT { return "showpi"; } - return "nothing special"; - } // whatToDo() /** * return the current process-user + * @return string */ private function getuid() { @@ -2130,6 +2490,9 @@ class PHPFSPOT { /** * returns a select-dropdown box to select photo index sort parameters + * @param array $params + * @param smarty $smarty + * @return string */ public function smarty_sort_select_list($params, &$smarty) { @@ -2149,6 +2512,7 @@ class PHPFSPOT { /** * returns the currently selected sort order + * @return string */ private function get_sort_order() { @@ -2185,12 +2549,13 @@ class PHPFSPOT { } // get_sort_order() - /*** - * return the next to be shown slide show image - * - * this function returns the URL of the next image - * in the slideshow sequence. - */ + /** + * return the next to be shown slide show image + * + * this function returns the URL of the next image + * in the slideshow sequence. + * @return string + */ public function getNextSlideShowImage() { $all_photos = $this->getPhotoSelection(); @@ -2200,16 +2565,21 @@ 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() - /*** - * return the previous to be shown slide show image - * - * this function returns the URL of the previous image - * in the slideshow sequence. - */ + /** + * return the previous to be shown slide show image + * + * this function returns the URL of the previous image + * in the slideshow sequence. + * @return string + */ public function getPrevSlideShowImage() { $all_photos = $this->getPhotoSelection(); @@ -2219,7 +2589,11 @@ 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() @@ -2230,25 +2604,41 @@ class PHPFSPOT { } // resetSlideShow() - /*** - * get random photo - * - * this function will get all photos 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. - */ + /** + * get random photo + * + * this function will get all photos 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_photo() { $all = Array(); - $result = $this->db->db_query(" - SELECT id - FROM photos - "); - + $query_str = " + SELECT p.id + FROM photos p + "; + + /* if show_tags is set, only return details for photos which + are specified to be shown + */ + if(isset($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, $row['id']); } @@ -2257,12 +2647,64 @@ class PHPFSPOT { } // get_random_photo() + /** + * get random photo tag photo + * + * this function will get all photos tagged with the requested + * tag from the fspot database and randomly return ONE entry + * + * saddly there is yet no sqlite3 function which returns + * the bulk result in array, so we have to fill up our + * own here. + * @return array + */ + public function get_random_tag_photo($tagidx) + { + $all = Array(); + + $query_str = " + SELECT p.id + FROM photos p + INNER JOIN photo_tags pt + ON p.id=pt.photo_id + "; + + if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + INNER JOIN tags t + ON pt.tag_id=t.id + "; + } + $query_str.= " + WHERE + pt.tag_id LIKE '". $tagidx ."' + "; + + /*if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) { + $query_str.= " + AND + t.name IN ('".implode("','",$this->cfg->show_tags)."') + "; + }*/ + + $result = $this->db->db_query($query_str); + + while($row = $this->db->db_fetch_object($result)) { + array_push($all, $row['id']); + } + + return $all[array_rand($all)]; + + } // get_random_tag_photo() + /** * validates provided date * * this function validates if the provided date * contains a valid date and will return true * if it is. + * @param string $date_str + * @return boolean */ public function isValidDate($date_str) { @@ -2277,15 +2719,24 @@ class PHPFSPOT { /** * timestamp to string conversion + * @param integer $timestamp + * @return string */ private function ts2str($timestamp) { - return strftime("%Y-%m-%d", $timestamp); + if(!empty($timestamp) && is_numeric($timestamp)) + return strftime("%Y-%m-%d", $timestamp); + } // ts2str() + /** + * extract tag-names from $_GET['tags'] + * @param string $tags_str + * @return string + */ private function extractTags($tags_str) { - $not_validated = split(',', $_GET['tags']); + $not_validated = split(',', $tags_str); $validated = array(); foreach($not_validated as $tag) { @@ -2299,6 +2750,9 @@ class PHPFSPOT { /** * returns the full path to a thumbnail + * @param integer $width + * @param integer $photo + * @return string */ public function get_thumb_path($width, $photo) { @@ -2316,6 +2770,7 @@ class PHPFSPOT { /** * returns server's virtual host name + * @return string */ private function get_server_name() { @@ -2323,8 +2778,8 @@ class PHPFSPOT { } // get_server_name() /** - * returns type of webprotocol which is - * currently used + * returns type of webprotocol which is currently used + * @return string */ private function get_web_protocol() { @@ -2336,14 +2791,18 @@ class PHPFSPOT { /** * return url to this phpfspot installation + * @return string */ private function get_phpfspot_url() { return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path; + } // get_phpfspot_url() /** * returns the number of photos which are tagged with $tag_id + * @param integer $tag_id + * @return integer */ public function get_num_photos($tag_id) { @@ -2367,6 +2826,9 @@ class PHPFSPOT { * returns true, if everything is ok, otherwise false * if $silent is not set, this function will output and * error message + * @param string $file + * @param boolean $silent + * @return boolean */ private function check_readable($file, $silent = null) { @@ -2411,6 +2873,7 @@ class PHPFSPOT { * * this function will return the F-Spot database version number * It is stored within the sqlite3 database in the table meta + * @return string|null */ public function getFspotDBVersion() { @@ -2427,8 +2890,10 @@ class PHPFSPOT { } // getFspotDBVersion() /** - * parse the provided URI and will returned the - * requested chunk + * parse the provided URI and will returned the requested chunk + * @param string $uri + * @param string $mode + * @return string */ public function parse_uri($uri, $mode) { @@ -2456,6 +2921,7 @@ class PHPFSPOT { * * this function checks if all necessary configuration options are * specified and set. + * @return boolean */ private function check_config_options() { @@ -2523,9 +2989,11 @@ class PHPFSPOT { } - /* check for pending slash on web_path */ - if(!preg_match("/\/$/", $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; @@ -2575,6 +3043,9 @@ class PHPFSPOT { * current page, in which the $current photo lies. this is * used to display the correct photo, when calling showPhotoIndex() * from showImage() + * @param integer $current + * @param integer $max + * @return integer */ private function getCurrentPage($current, $max) { @@ -2588,6 +3059,136 @@ 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 + 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\//', $request_uri)) { + + unset($_SESSION['start_action']); + unset($_SESSION['selected_tags']); + + $options = explode('/', $request_uri); + + switch($options[1]) { + case 'photoview': + if(is_numeric($options[2])) { + $_GET['mode'] = 'showp'; + return $this->showPhoto($options[2]); + } + break; + case 'photo': + if(is_numeric($options[2])) { + require_once "phpfspot_img.php"; + $img = new PHPFSPOT_IMG; + if(isset($options[3]) && is_numeric($options[3])) + $img->showImg($options[2], $options[3]); + else + $img->showImg($options[2]); + } + 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(); + + } // session_cleanup() + } // class PHPFSPOT ?>