<?php
+/***************************************************************************
+ *
+ * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
+ * All rights reserved
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ ***************************************************************************/
+
require_once "phpfspot_cfg.php";
require_once "phpfspot_db.php";
require_once "phpfspot_tmpl.php";
var $tmpl;
var $tags;
var $avail_tags;
- var $current_tags;
+ /**
+ * class constructor
+ *
+ * this function will be called on class construct
+ * and will check requirements, loads configuration,
+ * open databases and start the user session
+ */
public function __construct()
{
/* Check necessary requirements */
$this->cfg = new PHPFSPOT_CFG;
$this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
+
+ if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
+ print dirname($this->cfg->phpfspot_db) .": directory is not writeable!";
+ exit(1);
+ }
+
$this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db);
+ if(!is_writeable($this->cfg->phpfspot_db)) {
+ print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
+ exit(1);
+ }
$this->check_config_table();
+
$this->tmpl = new PHPFSPOT_TMPL($this);
$this->get_tags();
if(!isset($_SESSION['tag_condition']))
$_SESSION['tag_condition'] = 'or';
+ if(!isset($_SESSION['sort_order']))
+ $_SESSION['sort_order'] = 'date_asc';
+
if(!isset($_SESSION['searchfor']))
$_SESSION['searchfor'] = '';
} // __destruct()
+ /**
+ * show - generate html output
+ *
+ * this function can be called after the constructor has
+ * prepared everyhing. it will load the index.tpl smarty
+ * template. if necessary it will registere pre-selects
+ * (photo index, photo, tag search, date search) into
+ * users session.
+ */
public function show()
{
$this->tmpl->assign('searchfor', $_SESSION['searchfor']);
$this->tmpl->assign('page_title', $this->cfg->page_title);
$this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
+ $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
+
+ $_SESSION['start_action'] = $_GET['mode'];
switch($_GET['mode']) {
case 'showpi':
if(isset($_GET['tags'])) {
- $_SESSION['selected_tags'] = split(',', $_GET['tags']);
+ $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
+ }
+ if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
+ $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
+ }
+ if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
+ $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
+ }
+ break;
+ case 'showp':
+ if(isset($_GET['tags'])) {
+ $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
+ $_SESSION['start_action'] = 'showp';
+ }
+ if(isset($_GET['id']) && is_numeric($_GET['id'])) {
+ $_SESSION['current_photo'] = $_GET['id'];
+ $_SESSION['start_action'] = 'showp';
}
+ if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
+ $_SESSION['from_date'] = strtotime($_GET['from_date']);
+ }
+ if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
+ $_SESSION['to_date'] = strtotime($_GET['to_date']);
+ }
+ break;
+ case 'export':
+ $this->tmpl->show("export.tpl");
+ return;
+ break;
+ case 'slideshow':
+ $this->tmpl->show("slideshow.tpl");
+ return;
break;
}
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date']))
+ $this->tmpl->assign('date_search_enabled', true);
+
+ $this->tmpl->assign('from_date', $this->get_calendar('from'));
+ $this->tmpl->assign('to_date', $this->get_calendar('to'));
+ $this->tmpl->assign('sort_field', $this->get_sort_field());
$this->tmpl->assign('content_page', 'welcome.tpl');
$this->tmpl->show("index.tpl");
-
} // show()
+ /**
+ * get_tags - grab all tags of f-spot's database
+ *
+ * this function will get all available tags from
+ * the f-spot database and store them within two
+ * arrays within this clase for later usage. in
+ * fact, if the user requests (hide_tags) it will
+ * opt-out some of them.
+ *
+ * this function is getting called once by show()
+ */
private function get_tags()
{
-
$this->avail_tags = Array();
$count = 0;
} // get_tags()
+ /**
+ * extract all photo details
+ *
+ * retrieve all available details from f-spot's
+ * database and return them as object
+ */
public function get_photo_details($idx)
{
$result = $this->db->db_query("
} // get_photo_details
+ /**
+ * returns aligned photo names
+ *
+ * this function returns aligned (length) names for
+ * an specific photo. If the length of the name exceeds
+ * $limit the name will be shrinked (...)
+ */
+ public function getPhotoName($idx, $limit = 0)
+ {
+ if($details = $this->get_photo_details($idx)) {
+ $name = $details['name'];
+ if($limit != 0 && strlen($name) > $limit) {
+ $name = substr($name, 0, $limit-5) ."...". substr($name, -($limit-5));
+ }
+ return $name;
+ }
+
+ } // getPhotoName()
+
+ /**
+ * translate f-spoth photo path
+ *
+ * as the full-qualified path recorded in the f-spot database
+ * is usally not the same as on the webserver, this function
+ * will replace the path with that one specified in the cfg
+ */
public function translate_path($path, $width = 0)
{
return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
} // translate_path
+ /**
+ * control HTML ouput for a single photo
+ *
+ * this function provides all the necessary information
+ * for the single photo template.
+ */
public function showPhoto($photo)
{
+ /* get all photos from the current photo selection */
$all_photos = $this->getPhotoSelection();
$count = count($all_photos);
for($i = 0; $i < $count; $i++) {
- if($get_next) {
+ // $get_next will be set, when the photo which has to
+ // be displayed has been found - this means that the
+ // next available is in fact the NEXT image (for the
+ // navigation icons)
+ if(isset($get_next)) {
$next_img = $all_photos[$i];
break;
}
+ /* the next photo is our NEXT photo */
if($all_photos[$i] == $photo) {
$get_next = 1;
}
}
$details = $this->get_photo_details($photo);
+
+ if(!$details) {
+ print "error";
+ return;
+ }
+
$orig_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
$thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo);
if(!file_exists($orig_path)) {
- $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
+ $this->_error("Photo ". $orig_path ." does not exist!<br />\n");
}
if(!is_readable($orig_path)) {
- $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
+ $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."<br />\n");
}
/* If the thumbnail doesn't exist yet, try to create it */
if(!file_exists($thumb_path)) {
$this->gen_thumb($photo, true);
+ $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo);
}
+ /* get f-spot database meta information */
$meta = $this->get_meta_informations($orig_path);
+ /* If EXIF data are available, use them */
+ if(isset($meta['ExifImageWidth'])) {
+ $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
+ } else {
+ $info = getimagesize($orig_path);
+ $meta_res = $info[0] ."x". $info[1];
+ }
+
$meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
- $meta_make = isset($meta['Make']) ? $meta['Make'] ." ". $meta['Model'] : "n/a";
- $meta_res = isset($meta['ExifImageWidth']) ? $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'] : "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";
+ $extern_link = "index.php?mode=showp&id=". $photo;
+ $current_tags = $this->getCurrentTags();
+ if($current_tags != "") {
+ $extern_link.= "&tags=". $current_tags;
+ }
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+ $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
+ }
+
+ $this->tmpl->assign('extern_link', $extern_link);
+
if(file_exists($thumb_path)) {
$info = getimagesize($thumb_path);
$this->tmpl->assign('current', $current);
}
else {
- $this->_warning("Can't open file ". $thumb_path ."\n");
+ $this->_error("Can't open file ". $thumb_path ."\n");
+ return;
}
if($previous_img) {
$this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
+ $this->tmpl->assign('prev_img', $previous_img);
}
if($next_img) {
$this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
+ $this->tmpl->assign('next_img', $next_img);
}
+ $this->tmpl->assign('mini_width', $this->cfg->mini_width);
+ $this->tmpl->assign('photo_number', $i);
+ $this->tmpl->assign('photo_count', count($all_photos));
$this->tmpl->show("single_photo.tpl");
} // showPhoto()
+ /**
+ * all available tags and tag cloud
+ *
+ * this function outputs all available tags (time ordered)
+ * and in addition output them as tag cloud (tags which have
+ * many photos will appears more then others)
+ */
public function getAvailableTags()
{
+ $output = "";
+
$result = $this->db->db_query("
SELECT tag_id as id, count(tag_id) as quantity
FROM photo_tags
// uncomment if you want sizes in whole %:
$size = ceil($size);
-
print "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
+
$output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
}
+ $output = substr($output, 0, strlen($output)-2);
+ print $output;
+
} // getAvailableTags()
+ /**
+ * output all selected tags
+ *
+ * this function output all tags which have been selected
+ * by the user. the selected tags are stored in the
+ * session-variable $_SESSION['selected_tags']
+ */
public function getSelectedTags()
{
+ $output = "";
foreach($this->avail_tags as $tag)
{
// return all selected tags
if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
- print "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a> ";
+ $output.= "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>, ";
}
-
}
+ $output = substr($output, 0, strlen($output)-2);
+ print $output;
+
} // getSelectedTags()
+ /**
+ * add tag to users session variable
+ *
+ * this function will add the specified to users current
+ * tag selection. if a date search has been made before
+ * it will be now cleared
+ */
public function addTag($tag)
{
if(!isset($_SESSION['selected_tags']))
} // addTag()
+ /**
+ * remove tag to users session variable
+ *
+ * this function removes the specified tag from
+ * users current tag selection
+ */
public function delTag($tag)
{
if(isset($_SESSION['selected_tags'])) {
} // delTag()
+ /**
+ * reset tag selection
+ *
+ * if there is any tag selection, it will be
+ * deleted now
+ */
public function resetTags()
{
- unset($_SESSION['selected_tags']);
+ if(isset($_SESSION['selected_tags']))
+ unset($_SESSION['selected_tags']);
} // resetTags()
+ /**
+ * reset single photo
+ *
+ * if a specific photo was requested (external link)
+ * unset the session variable now
+ */
+ public function resetPhotoView()
+ {
+ if(isset($_SESSION['current_photo']))
+ unset($_SESSION['current_photo']);
+
+ } // resetPhotoView();
+
+ /**
+ * reset tag search
+ *
+ * if any tag search has taken place, reset
+ * it now
+ */
public function resetTagSearch()
{
- unset($_SESSION['searchfor']);
+ if(isset($_SESSION['searchfor']))
+ unset($_SESSION['searchfor']);
} // resetTagSearch()
+ /**
+ * reset date search
+ *
+ * if any date search has taken place, reset
+ * it now
+ */
+ public function resetDateSearch()
+ {
+ if(isset($_SESSION['from_date']))
+ unset($_SESSION['from_date']);
+ if(isset($_SESSION['to_date']))
+ unset($_SESSION['to_date']);
+
+ } // resetDateSearch();
+
+ /**
+ * return all photo according selection
+ *
+ * this function returns all photos based on
+ * the tag-selection, tag- or date-search.
+ * the tag-search also has to take care of AND
+ * and OR conjunctions
+ */
public function getPhotoSelection()
{
- $tagged_photos = Array();
+ $matched_photos = Array();
+
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+ $from_date = $_SESSION['from_date'];
+ $to_date = $_SESSION['to_date'];
+ $additional_where_cond = "
+ p.time>='". $from_date ."'
+ AND
+ p.time<='". $to_date ."'
+ ";
+ }
+
+ if(isset($_SESSION['sort_order'])) {
+ $order_str = $this->get_sort_order();
+ }
/* return a search result */
if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') {
- $result = $this->db->db_query("
+ $query_str = "
SELECT DISTINCT photo_id
FROM photo_tags pt
INNER JOIN photos p
ON p.id=pt.photo_id
INNER JOIN tags t
ON pt.tag_id=t.id
- WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%'
- ORDER BY p.time ASC
- ");
+ WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%'";
+
+ if(isset($additional_where_cond))
+ $query_str.= "AND ". $additional_where_cond ." ";
+ if(isset($order_str))
+ $query_str.= $order_str;
+
+ $result = $this->db->db_query($query_str);
while($row = $this->db->db_fetch_object($result)) {
- array_push($tagged_photos, $row['photo_id']);
+ array_push($matched_photos, $row['photo_id']);
}
- return $tagged_photos;
+ return $matched_photos;
}
/* return according the selected tags */
$selected = substr($selected, 0, strlen($selected)-1);
if($_SESSION['tag_condition'] == 'or') {
- $result = $this->db->db_query("
+ $query_str = "
SELECT DISTINCT photo_id
FROM photo_tags pt
INNER JOIN photos p
ON p.id=pt.photo_id
WHERE pt.tag_id IN (". $selected .")
- ORDER BY p.time ASC
- ");
+ ";
+ if(isset($additional_where_cond))
+ $query_str.= "AND ". $additional_where_cond ." ";
+ if(isset($order_str))
+ $query_str.= $order_str;
}
elseif($_SESSION['tag_condition'] == 'and') {
+ if(count($_SESSION['selected_tags']) >= 32) {
+ print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
+ print "evaluate your tag selection. Please remove some tags from your selection.\n";
+ return Array();
+ }
+
/* Join together a table looking like
pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
ON pt1.photo_id=pt". ($i+2) .".photo_id
";
}
+ $query_str.= "
+ INNER JOIN photos p
+ ON pt1.photo_id=p.id
+ ";
$query_str.= "WHERE pt1.tag_id=". $_SESSION['selected_tags'][0];
for($i = 1; $i < count($_SESSION['selected_tags']); $i++) {
$query_str.= "
AND pt". ($i+1) .".tag_id=". $_SESSION['selected_tags'][$i] ."
";
}
- $result = $this->db->db_query($query_str);
+ if(isset($additional_where_cond))
+ $query_str.= "AND ". $additional_where_cond;
+ if(isset($order_str))
+ $query_str.= $order_str;
}
+ $result = $this->db->db_query($query_str);
while($row = $this->db->db_fetch_object($result)) {
- array_push($tagged_photos, $row['photo_id']);
+ array_push($matched_photos, $row['photo_id']);
}
- return $tagged_photos;
+ return $matched_photos;
}
/* return all available photos */
- $result = $this->db->db_query("
+ $query_str = "
SELECT DISTINCT photo_id
FROM photo_tags pt
INNER JOIN photos p
ON p.id=pt.photo_id
- ORDER BY p.time ASC
- ");
+ ";
+ if(isset($additional_where_cond))
+ $query_str.= "WHERE ". $additional_where_cond ." ";
+ if(isset($order_str))
+ $query_str.= $order_str;
+
+ $result = $this->db->db_query($query_str);
while($row = $this->db->db_fetch_object($result)) {
- array_push($tagged_photos, $row['photo_id']);
+ array_push($matched_photos, $row['photo_id']);
}
- return $tagged_photos;
+ return $matched_photos;
} // getPhotoSelection()
+ /**
+ * control HTML ouput for photo index
+ *
+ * this function provides all the necessary information
+ * for the photo index template.
+ */
public function showPhotoIndex()
{
$photos = $this->getPhotoSelection();
$img_height[$rows] = Array();
$img_width[$rows] = Array();
$img_id[$rows] = Array();
+ $img_name[$rows] = Array();
+ $img_title = Array();
for($i = $begin_with; $i < $end_with; $i++) {
$images[$rows][$cols] = $photos[$i];
$img_id[$rows][$cols] = $i;
+ $img_name[$rows][$cols] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
+ $img_title[$rows][$cols] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
$thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]);
if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
$this->tmpl->assign('searchfor', $_SESSION['searchfor']);
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+ $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
+ $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date']));
+ }
+
+ if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
+ $this->tmpl->assign('tag_result', 1);
+ }
+
+ /* do we have to display the page selector ? */
if($this->cfg->rows_per_page != 0) {
/* calculate the page switchers */
if($end_with < $count)
$this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
- /* page selector */
$photo_per_page = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
-
- /* until 6 pages we show the selector from 1-6
- everything large will be
- 1 ... 2 3 4 (5) 6 7 ... 9
- */
$last_page = ceil($count / $photo_per_page);
+ /* get the current selected page */
if($begin_with == 0) {
$current_page = 1;
- }
- else {
+ } else {
$current_page = 0;
for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
$current_page++;
}
}
+ $dotdot_made = 0;
+
for($i = 1; $i <= $last_page; $i++) {
if($current_page == $i)
- $style = "style=\"font-size: 125%;\"";
+ $style = "style=\"font-size: 125%; text-decoration: underline;\"";
elseif($current_page-1 == $i || $current_page+1 == $i)
$style = "style=\"font-size: 105%;\"";
elseif(($current_page-5 >= $i) && ($i != 1) ||
else
$style = "";
- $page_select.= "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
- if($style != "")
- $page_select.= $style;
- $page_select.= ">". $i ."</a> ";
+ $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
+ if($style != "")
+ $select.= $style;
+ $select.= ">". $i ."</a> ";
+
+ // until 9 pages we show the selector from 1-9
+ if($last_page <= 9) {
+ $page_select.= $select;
+ continue;
+ } else {
+ if($i == 1 /* first page */ ||
+ $i == $last_page /* last page */ ||
+ $i == $current_page /* current page */ ||
+ $i == ceil($last_page * 0.25) /* first quater */ ||
+ $i == ceil($last_page * 0.5) /* half */ ||
+ $i == ceil($last_page * 0.75) /* third quater */ ||
+ (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
+ (in_array($i, array($last_page, $last_page-1, $last_page-2, $last_page-3, $last_page-4, $last_page-5)) && $current_page >= $last_page-4) /* the last 6 */ ||
+ $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
+ $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
+
+ $page_select.= $select;
+ $dotdot_made = 0;
+ continue;
+
+ }
+ }
+ if(!$dotdot_made) {
+ $page_select.= "......... ";
+ $dotdot_made = 1;
+ }
}
/* only show the page selector if we have more then one page */
$this->tmpl->assign('page_selector', $page_select);
}
- $current_tags = "";
- if($_SESSION['selected_tags'] != "") {
- foreach($_SESSION['selected_tags'] as $tag)
- $current_tags.= $tag .",";
- $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
- }
-
- $extern_link = "http://". $_SERVER['SERVER_NAME'] ."/index.php?mode=showpi";
+
+ $current_tags = $this->getCurrentTags();
+ $extern_link = "index.php?mode=showpi";
if($current_tags != "") {
$extern_link.= "&tags=". $current_tags;
}
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+ $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
+ }
+
+ $export_link = "index.php?mode=export";
+ $slideshow_link = "index.php?mode=slideshow";
$this->tmpl->assign('extern_link', $extern_link);
+ $this->tmpl->assign('slideshow_link', $slideshow_link);
+ $this->tmpl->assign('export_link', $export_link);
$this->tmpl->assign('count', $count);
$this->tmpl->assign('width', $this->cfg->thumb_width);
$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_title', $img_title);
$this->tmpl->assign('rows', $rows);
$this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
} // showPhotoIndex()
- public function showBubbleDetails($photo, $direction)
- {
- if($direction == "up")
- $direction = "bubbleimg_up";
- else
- $direction = "bubbleimg_down";
-
- $details = $this->get_photo_details($photo);
- $orig_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
-
- $image_url = "phpfspot_img.php?idx=". $photo ."&width=". $this->cfg->bubble_width;
-
- $filesize = filesize($orig_path);
- $filesize = rand($filesize/1024, 2);
-
- if(!file_exists($orig_path)) {
- $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
- return;
- }
-
- if(!is_readable($orig_path)) {
- $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
- return;
- }
-
- $img = getimagesize($orig_path);
-
- $this->tmpl->assign('file_size', $filesize);
- $this->tmpl->assign('width', $img[0]);
- $this->tmpl->assign('height', $img[1]);
- $this->tmpl->assign('file_name', $details['name']);
- $this->tmpl->assign('image_id', $direction);
- $this->tmpl->assign('image_url', $image_url);
- $this->tmpl->show("bubble_details.tpl");
-
- } // showBubbleDetails()
-
+ /**
+ * show credit template
+ */
public function showCredits()
{
$this->tmpl->assign('version', $this->cfg->version);
} // showCredits()
+ /**
+ * create_thumbnails for the requested width
+ *
+ * this function creates image thumbnails of $orig_image
+ * stored as $thumb_image. It will check if the image is
+ * in a supported format, if necessary rotate the image
+ * (based on EXIF orientation meta headers) and re-sizing.
+ */
public function create_thumbnail($orig_image, $thumb_image, $width)
{
- if(!file_exists($orig_image))
+ if(!file_exists($orig_image)) {
return false;
+ }
$details = getimagesize($orig_image);
switch($meta['Orientation']) {
- case 1:
+ case 1: /* top, left */
$rotate = 0; $flip = false; break;
- case 2:
+ case 2: /* top, right */
$rotate = 0; $flip = true; break;
- case 3:
+ case 3: /* bottom, left */
$rotate = 180; $flip = false; break;
- case 4:
+ case 4: /* bottom, right */
$rotate = 180; $flip = true; break;
- case 5:
+ case 5: /* left side, top */
$rotate = 90; $flip = true; break;
- case 6:
+ case 6: /* right side, top */
$rotate = 90; $flip = false; break;
- case 7:
+ case 7: /* left side, bottom */
$rotate = 270; $flip = true; break;
- case 8:
+ case 8: /* right side, bottom */
$rotate = 270; $flip = false; break;
}
$cur_height = imagesy($src_img);
// If requested width is more then the actual image width,
- // do not generate a thumbnail
+ // do not generate a thumbnail, instead safe the original
+ // as thumbnail but with lower quality
if($width >= $cur_width) {
+ $result = imagejpeg($src_img, $thumb_image, 75);
imagedestroy($src_img);
return true;
}
+ // 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;
// 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 = $tmp;
+ }
}
/* creates new image of that size */
imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
/* copies resized portion of original image into new image */
- imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img));
+ imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
/* needs the image to be flipped horizontal? */
if($flip) {
} // create_thumbnail()
+ /**
+ * return all exif meta data from the file
+ */
public function get_meta_informations($file)
{
return exif_read_data($file);
} // get_meta_informations()
+ /**
+ * create phpfspot own sqlite database
+ *
+ * this function creates phpfspots own sqlite database
+ * if it does not exist yet. this own is used to store
+ * some necessary informations (md5 sum's, ...).
+ */
public function check_config_table()
{
// if the config table doesn't exist yet, create it
$resolutions = Array(
$this->cfg->thumb_width,
- $this->cfg->bubble_width,
$this->cfg->photo_width,
+ $this->cfg->mini_width,
);
/* get details from F-Spot's database */
$full_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
if(!file_exists($full_path)) {
- $this->_warning("File ". $full_path ." does not exist\n");
+ $this->_error("File ". $full_path ." does not exist\n");
return;
}
if(!is_readable($full_path)) {
- $this->_warning("File ". $full_path ." is not readable for ". get_current_user() ."\n");
+ $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
return;
}
if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
$error = 1;
}
-
/* if the file hasn't changed there is no need to regen the thumb */
elseif($file_md5 != $this->getMD5($idx) || $force) {
} // gen_thumb()
+ /**
+ * returns stored md5 sum for a specific photo
+ *
+ * this function queries the phpfspot database for a
+ * stored MD5 checksum of the specified photo
+ */
public function getMD5($idx)
{
$result = $this->cfg_db->db_query("
} // getMD5()
+ /**
+ * set MD5 sum for the specific photo
+ */
private function setMD5($idx, $md5)
{
$result = $this->cfg_db->db_exec("
} // setMD5()
+ /**
+ * store current tag condition
+ *
+ * this function stores the current tag condition
+ * (AND or OR) in the users session variables
+ */
public function setTagCondition($mode)
{
$_SESSION['tag_condition'] = $mode;
} // setTagCondition()
- public function startTagSearch($searchfor)
+ /**
+ * invoke tag & date search
+ *
+ * this function will return all matching tags and store
+ * them in the session variable selected_tags. furthermore
+ * it also handles the date search.
+ * getPhotoSelection() will then only return the matching
+ * photos.
+ */
+ public function startSearch($searchfor, $sort_order, $from = 0, $to = 0)
{
$_SESSION['searchfor'] = $searchfor;
- $_SESSION['selected_tags'] = Array();
+ $_SESSION['sort_order'] = $sort_order;
+ if($from != 0)
+ $_SESSION['from_date'] = strtotime($from);
+ else
+ unset($_SESSION['from_date']);
+ if($to != 0)
+ $_SESSION['to_date'] = strtotime($to);
+ else
+ unset($_SESSION['to_date']);
- foreach($this->avail_tags as $tag) {
- if(preg_match('/'. $searchfor .'/i', $this->tags[$tag]))
- array_push($_SESSION['selected_tags'], $tag);
+ if($searchfor != "") {
+ /* new search, reset the current selected tags */
+ $_SESSION['selected_tags'] = Array();
+ foreach($this->avail_tags as $tag) {
+ if(preg_match('/'. $searchfor .'/i', $this->tags[$tag]))
+ array_push($_SESSION['selected_tags'], $tag);
+ }
}
- } // startTagSearch()
+ } // startSearch()
+ /**
+ * rotate image
+ *
+ * this function rotates the image according the
+ * specified angel.
+ */
private function rotateImage($img, $degrees)
{
- if(function_exists("imagerotate"))
+ if(function_exists("imagerotate")) {
$img = imagerotate($img, $degrees, 0);
- else
- {
+ } else {
function imagerotate($src_img, $angle)
{
$src_x = imagesx($src_img);
}
break;
- default: $rotate = $src_img;
+ default:
+ $rotate = $src_img;
+ break;
};
return $rotate;
} // rotateImage()
+ /**
+ * return all assigned tags for the specified photo
+ */
private function get_photo_tags($idx)
{
$result = $this->db->db_query("
} // get_photo_tags()
+ /**
+ * create on-the-fly images with text within
+ */
public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
{
if (strlen($color) != 6)
} // showTextImage()
+ /**
+ * check if all requirements are met
+ */
private function checkRequirements()
{
if(!function_exists("imagecreatefromjpeg")) {
/* Check for HTML_AJAX PEAR package, lent from Horde project */
ini_set('track_errors', 1);
@include_once 'HTML/AJAX/Server.php';
- if(isset($php_errormsg)) {
+ if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
print "PEAR HTML_AJAX package is missing<br />\n";
$missing = true;
}
+ @include_once 'Calendar/Calendar.php';
+ if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+ print "PEAR Calendar package is missing<br />\n";
+ $missing = true;
+ }
ini_restore('track_errors');
if(isset($missing))
} // _debug()
+ /**
+ * check if specified MIME type is supported
+ */
public function checkifImageSupported($mime)
{
if(in_array($mime, Array("image/jpeg")))
} // checkifImageSupported()
- public function _warning($text)
+ public function _error($text)
+ {
+ switch($this->cfg->logging) {
+ case 'display':
+ print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
+ print $text;
+ break;
+ case 'errorlog':
+ error_log($text);
+ break;
+ case 'logfile':
+ error_log($text, 3, $his->cfg->log_file);
+ break;
+ }
+
+ } // _error()
+
+ /**
+ * output calendard input fields
+ */
+ private function get_calendar($mode)
+ {
+ $year = $_SESSION[$mode .'_date'] ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
+ $month = $_SESSION[$mode .'_date'] ? date("m", $_SESSION[$mode .'_date']) : date("m");
+ $day = $_SESSION[$mode .'_date'] ? date("d", $_SESSION[$mode .'_date']) : date("d");
+
+ $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
+ if(!isset($_SESSION[$mode .'_date'])) $output.= " disabled=\"disabled\"";
+ $output.= " />\n";
+ $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
+ if(!isset($_SESSION[$mode .'_date'])) $output.= " disabled=\"disabled\"";
+ $output.= " />\n";
+ $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
+ if(!isset($_SESSION[$mode .'_date'])) $output.= " disabled=\"disabled\"";
+ $output.= " />\n";
+ return $output;
+
+ } // get_calendar()
+
+ /**
+ * output calendar matrix
+ */
+ public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
+ {
+ if (!isset($year)) $year = date('Y');
+ if (!isset($month)) $month = date('m');
+ if (!isset($day)) $day = date('d');
+ $rows = 1;
+ $cols = 1;
+ $matrix = Array();
+
+ require_once CALENDAR_ROOT.'Month/Weekdays.php';
+ require_once CALENDAR_ROOT.'Day.php';
+
+ // Build the month
+ $month = new Calendar_Month_Weekdays($year,$month);
+
+ // Create links
+ $prevStamp = $month->prevMonth(true);
+ $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
+ $nextStamp = $month->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);
+
+ $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
+ $this->tmpl->assign('prev_month', $prev);
+ $this->tmpl->assign('next_month', $next);
+
+ while ( $day = $month->fetch() ) {
+
+ if(!isset($matrix[$rows]))
+ $matrix[$rows] = Array();
+
+ $string = "";
+
+ $dayStamp = $day->thisDay(true);
+ $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
+
+ // isFirst() to find start of week
+ if ( $day->isFirst() )
+ $string.= "<tr>\n";
+
+ if ( $day->isSelected() ) {
+ $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
+ } else if ( $day->isEmpty() ) {
+ $string.= "<td> </td>\n";
+ } else {
+ $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
+ }
+
+ // isLast() to find end of week
+ if ( $day->isLast() )
+ $string.= "</tr>\n";
+
+ $matrix[$rows][$cols] = $string;
+
+ $cols++;
+
+ if($cols > 7) {
+ $cols = 1;
+ $rows++;
+ }
+ }
+
+ $this->tmpl->assign('matrix', $matrix);
+ $this->tmpl->assign('rows', $rows);
+ $this->tmpl->show("calendar.tpl");
+
+ } // get_calendar_matrix()
+
+ /**
+ * output export page
+ */
+ public function getExport($mode)
+ {
+ $pictures = $this->getPhotoSelection();
+ $current_tags = $this->getCurrentTags();
+
+ if(!isset($_SERVER['HTTPS'])) $protocol = "http";
+ else $protocol = "https";
+
+ $server_name = $_SERVER['SERVER_NAME'];
+
+ foreach($pictures as $picture) {
+
+ $orig_url = $protocol ."://". $server_name . $this->cfg->web_path ."index.php?mode=showp&id=". $picture;
+ if($current_tags != "") {
+ $orig_url.= "&tags=". $current_tags;
+ }
+ if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
+ $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
+ }
+
+ $thumb_url = $protocol ."://". $server_name . $this->cfg->web_path ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+
+ switch($mode) {
+
+ case 'HTML':
+ // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
+ print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
+ break;
+
+ case 'MoinMoin':
+ // "[%pictureurl% %thumbnailurl%]"
+ print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
+ break;
+
+ case 'MoinMoinList':
+ // " * [%pictureurl% %thumbnailurl%]"
+ print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
+ break;
+ }
+
+ }
+
+ } // getExport()
+
+ /**
+ * return all selected tags as one string
+ */
+ private function getCurrentTags()
{
- print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
- print $text;
+ $current_tags = "";
+ if($_SESSION['selected_tags'] != "") {
+ foreach($_SESSION['selected_tags'] as $tag)
+ $current_tags.= $tag .",";
+ $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
+ }
+ return $current_tags;
+
+ } // getCurrentTags()
- } // _warning()
+ /**
+ * return the current photo
+ */
+ public function getCurrentPhoto()
+ {
+ if(isset($_SESSION['current_photo'])) {
+ print $_SESSION['current_photo'];
+ }
+ } // getCurrentPhoto()
+
+ /**
+ * tells the client browser what to do
+ *
+ * this function is getting called via AJAX by the
+ * client browsers. it will tell them what they have
+ * to do next. This is necessary for directly jumping
+ * into photo index or single photo view when the are
+ * requested with specific URLs
+ */
+ public function whatToDo()
+ {
+ if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
+ return "show_photo";
+ }
+ elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
+ return "showpi_tags";
+ }
+ elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
+ return "showpi";
+ }
+
+ return "nothing special";
+
+ } // whatToDo()
+
+ /**
+ * return the current process-user
+ */
+ private function getuid()
+ {
+ if($uid = posix_getuid()) {
+ if($user = posix_getpwuid($uid)) {
+ return $user['name'];
+ }
+ }
+
+ return 'n/a';
+
+ } // getuid()
+
+ /**
+ * returns a select-dropdown box to select photo index sort parameters
+ */
+ private function get_sort_field()
+ {
+ $output = "<select name=\"sort_order\">";
+ foreach(array('date_asc', 'date_desc', 'name_asc', 'name_desc') as $sort_order) {
+ $output.= "<option value=\"". $sort_order ."\"";
+ if($sort_order == $_SESSION['sort_order']) {
+ $output.= " selected=\"selected\"";
+ }
+ $output.= ">". $sort_order ."</option>";
+ }
+ $output.= "</select>";
+ return $output;
+
+ } // get_sort_field()
+
+ /**
+ * returns the currently selected sort order
+ */
+ private function get_sort_order()
+ {
+ switch($_SESSION['sort_order']) {
+ case 'date_asc':
+ return " ORDER BY p.time ASC";
+ break;
+ case 'date_desc':
+ return " ORDER BY p.time DESC";
+ break;
+ case 'name_asc':
+ return " ORDER BY p.name ASC";
+ break;
+ case 'name_desc':
+ return " ORDER BY p.name DESC";
+ break;
+ }
+
+ } // 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.
+ */
+ public function getNextSlideShowImage()
+ {
+ $all_photos = $this->getPhotoSelection();
+
+ if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
+ $_SESSION['slideshow_img'] = 0;
+ else
+ $_SESSION['slideshow_img']++;
+
+ $server_name = $_SERVER['SERVER_NAME'];
+ if(!isset($_SERVER['HTTPS'])) $protocol = "http";
+ else $protocol = "https";
+
+ return $protocol ."://". $server_name . $this->cfg->web_path ."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.
+ */
+ public function getPrevSlideShowImage()
+ {
+ $all_photos = $this->getPhotoSelection();
+
+ if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
+ $_SESSION['slideshow_img'] = 0;
+ else
+ $_SESSION['slideshow_img']--;
+
+ $server_name = $_SERVER['SERVER_NAME'];
+ if(!isset($_SERVER['HTTPS'])) $protocol = "http";
+ else $protocol = "https";
+
+ return $protocol ."://". $server_name . $this->cfg->web_path ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
+
+ } // getPrevSlideShowImage()
+
+ public function resetSlideShow()
+ {
+ if(isset($_SESSION['slideshow_img']))
+ unset($_SESSION['slideshow_img']);
+ } // 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.
+ */
+ public function get_random_photo()
+ {
+ $all = Array();
+
+ $result = $this->db->db_query("
+ SELECT id
+ FROM photos
+ ");
+
+ while($row = $this->db->db_fetch_object($result)) {
+ array_push($all, $row['id']);
+ }
+
+ return $all[array_rand($all)];
+
+ } // get_random_photo()
+
+ /**
+ * validates provided date
+ *
+ * this function validates if the provided date
+ * contains a valid date and will return true
+ * if it is.
+ */
+ public function isValidDate($date_str)
+ {
+ $timestamp = strtotime($date_str);
+
+ if(is_numeric($timestamp))
+ return true;
+
+ return false;
+
+ } // isValidDate()
+
+ /**
+ * timestamp to string conversion
+ */
+ private function ts2str($timestamp)
+ {
+ return strftime("%Y-%m-%d", $timestamp);
+ } // ts2str()
+
+ private function extractTags($tags_str)
+ {
+ $not_validated = split(',', $_GET['tags']);
+ $validated = array();
+
+ foreach($not_validated as $tag) {
+ if(is_numeric($tag))
+ array_push($validated, $tag);
+ }
+
+ return $validated;
+
+ } // extractTags()
}
projects / phpfspot.git / blobdiff