X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=9c426a30ce20f678d9daa95eb2c141305d491faa;hp=3f7a7280253b04cdd44110ee3188ee7560610882;hb=c6745c143300a59acc48cec937b77ab071a5a693;hpb=082eccbfa232173126225daae427ef6a1832338e;ds=sidebyside diff --git a/phpfspot.class.php b/phpfspot.class.php index 3f7a728..9c426a3 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -27,6 +27,14 @@ class PHPFSPOT { $this->get_tags(); + session_start(); + + if(!isset($_SESSION['tag_condition'])) + $_SESSION['tag_condition'] = 'or'; + + if(!isset($_SESSION['searchfor'])) + $_SESSION['searchfor'] = ''; + } // __construct() public function __destruct() @@ -36,7 +44,9 @@ class PHPFSPOT { 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->show("index.tpl"); } // show() @@ -57,6 +67,10 @@ class PHPFSPOT { $tag_id = $row['id']; $tag_name = $row['name']; + /* check if config requests to ignore this tag */ + if(in_array($row['name'], $this->cfg->hide_tags)) + continue; + $this->tags[$tag_id] = $tag_name; $this->avail_tags[$count] = $tag_id; @@ -86,7 +100,7 @@ class PHPFSPOT { public function showPhoto($photo) { - $all_photos = $this->getAllTagPhotos(); + $all_photos = $this->getPhotoSelection(); foreach($all_photos as $all_photo) { @@ -108,14 +122,21 @@ class PHPFSPOT { $meta = $this->get_meta_informations($this->translate_path($details['directory_path']) ."/". $details['name']); $info = getimagesize($this->translate_path($details['directory_path']) ."/thumbs/". $this->cfg->photo_width ."_". $details['name']); + $this->tmpl->assign('description', $details['description']); + $this->tmpl->assign('image_name', $details['name']); + $this->tmpl->assign('width', $info[0]); $this->tmpl->assign('height', $info[1]); - $this->tmpl->assign('c_date', $meta['DateTime']); - $this->tmpl->assign('madewith', $meta['Make'] ." ". $meta['Model']); - $this->tmpl->assign('image_name', $details['name']); + $this->tmpl->assign('ExifMadeOn', strftime("%a %x %X", $meta['FileDateTime'])); + $this->tmpl->assign('ExifMadeWith', $meta['Make'] ." ". $meta['Model']); + $this->tmpl->assign('ExifOrigResolution', $meta['ExifImageWidth'] ."x". $meta['ExifImageLength']); + $this->tmpl->assign('ExifFileSize', round($meta['FileSize']/1024, 1)); + $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('tags', $this->get_photo_tags($photo)); + if($previous_img) { $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); } @@ -130,13 +151,52 @@ class PHPFSPOT { public function getAvailableTags() { - foreach($this->avail_tags as $tag) - { - if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) + $result = $this->db->db_query(" + SELECT tag_id as id, count(tag_id) as quantity + FROM photo_tags + GROUP BY tag_id + ORDER BY tag_id ASC + "); + + $tags = Array(); + + while($row = $this->db->db_fetch_object($result)) { + $tags[$row['id']] = $row['quantity']; + } + + // change these font sizes if you will + $max_size = 125; // max font size in % + $min_size = 75; // min font size in % + + // get the largest and smallest array values + $max_qty = max(array_values($tags)); + $min_qty = min(array_values($tags)); + + // find the range of values + $spread = $max_qty - $min_qty; + if (0 == $spread) { // we don't want to divide by zero + $spread = 1; + } + + // determine the font-size increment + // this is the increase per tag quantity (times used) + $step = ($max_size - $min_size)/($spread); + + // loop through our tag array + foreach ($tags as $key => $value) { + + if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; - // return all available (= not selected) tags - print "". $this->tags[$tag] ." "; + // calculate CSS font-size + // find the $value in excess of $min_qty + // multiply by the font-size increment ($size) + // and add the $min_size set above + $size = $min_size + (($value - $min_qty) * $step); + // uncomment if you want sizes in whole %: + $size = ceil($size); + + print "". $this->tags[$key] ." "; } @@ -148,7 +208,7 @@ class PHPFSPOT { { // return all selected tags if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) { - print "". $this->tags[$tag] ." "; + print "". $this->tags[$tag] ." "; } } @@ -160,7 +220,8 @@ class PHPFSPOT { if(!isset($_SESSION['selected_tags'])) $_SESSION['selected_tags'] = Array(); - array_push($_SESSION['selected_tags'], $tag); + if(!in_array($tag, $_SESSION['selected_tags'])) + array_push($_SESSION['selected_tags'], $tag); } // addTag() @@ -169,6 +230,7 @@ class PHPFSPOT { if(isset($_SESSION['selected_tags'])) { $key = array_search($tag, $_SESSION['selected_tags']); unset($_SESSION['selected_tags'][$key]); + sort($_SESSION['selected_tags']); } } // delTag() @@ -179,45 +241,101 @@ class PHPFSPOT { } // resetTags() - public function getAllTagPhotos() + public function getPhotoSelection() { $tagged_photos = Array(); - if(isset($_SESSION['selected_tags'])) { - $selected = ""; - foreach($_SESSION['selected_tags'] as $tag) - $selected.= $tag .","; - $selected = substr($selected, 0, strlen($selected)-1); + /* return a search result */ + if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') { $result = $this->db->db_query(" SELECT DISTINCT photo_id FROM photo_tags pt INNER JOIN photos p ON p.id=pt.photo_id - WHERE pt.tag_id IN (". $selected .") - ORDER BY p.time ASC + INNER JOIN tags t + ON pt.tag_id=t.id + WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%' + ORDER BY p.time ASC "); + while($row = $this->db->db_fetch_object($result)) { + array_push($tagged_photos, $row['photo_id']); + } + return $tagged_photos; } - else { - $result = $this->db->db_query(" - SELECT DISTINCT photo_id - FROM photo_tags pt - INNER JOIN photos p - ON p.id=pt.photo_id - ORDER BY p.time ASC - "); + + /* return according the selected tags */ + if(isset($_SESSION['selected_tags'])) { + $selected = ""; + foreach($_SESSION['selected_tags'] as $tag) + $selected.= $tag .","; + $selected = substr($selected, 0, strlen($selected)-1); + + if($_SESSION['tag_condition'] == 'or') { + $result = $this->db->db_query(" + SELECT DISTINCT photo_id + FROM photo_tags pt + INNER JOIN photos p + ON p.id=pt.photo_id + WHERE pt.tag_id IN (". $selected .") + ORDER BY p.time ASC + "); + } + elseif($_SESSION['tag_condition'] == 'and') { + + /* Join together a table looking like + + pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ... + + so the query can quickly return all images matching the + selected tags in an AND condition + + */ + + $query_str = " + SELECT DISTINCT pt1.photo_id + FROM photo_tags pt1 + "; + + for($i = 0; $i < count($_SESSION['selected_tags']); $i++) { + $query_str.= " + INNER JOIN photo_tags pt". ($i+2) ." + ON pt1.photo_id=pt". ($i+2) .".photo_id + "; + } + $query_str.= "WHERE pt1.tag_id=". $_SESSION['selected_tags'][0]; + for($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); + } + + while($row = $this->db->db_fetch_object($result)) { + array_push($tagged_photos, $row['photo_id']); + } + return $tagged_photos; } + /* return all available photos */ + $result = $this->db->db_query(" + SELECT DISTINCT photo_id + FROM photo_tags pt + INNER JOIN photos p + ON p.id=pt.photo_id + ORDER BY p.time ASC + "); while($row = $this->db->db_fetch_object($result)) { array_push($tagged_photos, $row['photo_id']); } - return $tagged_photos; - } // getAllTagPhotos() + } // getPhotoSelection() public function showPhotoIndex() { - $photos = $this->getAllTagPhotos(); + $photos = $this->getPhotoSelection(); + $count = count($photos); $rows = 0; @@ -241,7 +359,8 @@ class PHPFSPOT { // +1 for for smarty's selection iteration $rows++; - //$images.= "
\n"; + if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') + $this->tmpl->assign('searchfor', $_SESSION['searchfor']); $this->tmpl->assign('count', $count); $this->tmpl->assign('width', $this->cfg->thumb_width); @@ -289,9 +408,53 @@ class PHPFSPOT { public function create_thumbnail($image, $width) { - // if thumbnail already exists, don't recreate it - if(file_exists(dirname($image) ."/thumbs/". $width ."_". basename($image))) - return; + $meta = $this->get_meta_informations($image); + + $rotate = 0; + $flip = false; + + switch($meta['Orientation']) { + + case 1: + $rotate = 0; + $flip = false; + break; + + case 2: + $rotate = 0; + $flip = true; + break; + + case 3: + $rotate = 180; + $flip = false; + break; + + case 4: + $rotate = 180; + $flip = true; + break; + + case 5: + $rotate = 90; + $flip = true; + break; + + case 6: + $rotate = 90; + $flip = false; + break; + + case 7: + $rotate = 270; + $flip = true; + break; + + case 8: + $rotate = 270; + $flip = false; + break; + } $src_img = @imagecreatefromjpeg($image); @@ -324,6 +487,20 @@ class PHPFSPOT { /* copies resized portion of original image into new image */ imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img)); + /* needs the image to be flipped horizontal? */ + if($flip) { + print "(FLIP)"; + $image = $dst_img; + for($x = 0; $x < $new_w; $x++) { + imagecopy($dst_img, $image, $x, 0, $w - $x - 1, 0, 1, $h); + } + } + + if($rotate) { + print "(ROTATE)"; + $dst_img = $this->rotateImage($dst_img, $rotate); + } + /* write down new generated file */ if(!file_exists(dirname($image) ."/thumbs")) @@ -341,7 +518,6 @@ class PHPFSPOT { public function get_meta_informations($file) { - return exif_read_data($file); } // get_meta_informations() @@ -360,50 +536,39 @@ class PHPFSPOT { } // check_config_table - public function gen_thumbs($idx = 0, $fromcmd = 0) + public function gen_thumb($idx = 0, $fromcmd = 0, $force = 0) { - if(!$idx) { - /* get all available photos */ - $all = $this->getAllTagPhotos(); - } - else - $all = Array($idx); - - foreach($all as $photo) { - - $details = $this->get_photo_details($photo); + $details = $this->get_photo_details($idx); - $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; - $file_md5 = md5_file($full_path); + $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; + $file_md5 = md5_file($full_path); - if($fromcmd) print "Image ". $details['name'] ." Thumbnails:"; + if($fromcmd) print "Image [". $idx ."] ". $details['name'] ." Thumbnails:"; - /* if the file hasn't changed there is no need to regen the thumb */ - if($file_md5 == $this->getMD5($photo)) { - if($fromcmd) print " file has not changed - skipping\n"; - continue; - } - - /* set the new/changed MD5 sum for the current photo */ - $this->setMD5($photo, $file_md5); - - $resolutions = Array( - $this->cfg->thumb_width, - $this->cfg->bubble_width, - $this->cfg->photo_width - ); + /* if the file hasn't changed there is no need to regen the thumb */ + if(!$force && $file_md5 == $this->getMD5($idx)) { + if($fromcmd) print " file has not changed - skipping\n"; + return; + } - /* create thumbnails for the requested resolutions */ - foreach($resolutions as $resolution) { - if($fromcmd) print " ". $resolution ."px"; - $this->create_thumbnail($full_path, $resolution); - } + /* set the new/changed MD5 sum for the current photo */ + $this->setMD5($idx, $file_md5); - if($fromcmd) print "\n"; + $resolutions = Array( + $this->cfg->thumb_width, + $this->cfg->bubble_width, + $this->cfg->photo_width + ); + /* create thumbnails for the requested resolutions */ + foreach($resolutions as $resolution) { + if($fromcmd) print " ". $resolution ."px"; + $this->create_thumbnail($full_path, $resolution); } - } // gen_thumbs() + if($fromcmd) print "\n"; + + } // gen_thumb() private function getMD5($idx) { @@ -430,6 +595,107 @@ class PHPFSPOT { } // setMD5() + public function setTagCondition($mode) + { + $_SESSION['tag_condition'] = $mode; + + } // setTagCondition() + + public function startSearch($searchfor) + { + $_SESSION['searchfor'] = $searchfor; + + } // startSearch() + + private function rotateImage($img, $degrees) + { + if(function_exists("imagerotate")) + $img = imagerotate($img, $degrees, 0); + else + { + function imagerotate($src_img, $angle) + { + $src_x = imagesx($src_img); + $src_y = imagesy($src_img); + if ($angle == 180) { + $dest_x = $src_x; + $dest_y = $src_y; + } + elseif ($src_x <= $src_y) { + $dest_x = $src_y; + $dest_y = $src_x; + } + elseif ($src_x >= $src_y) { + $dest_x = $src_y; + $dest_y = $src_x; + } + + $rotate=imagecreatetruecolor($dest_x,$dest_y); + imagealphablending($rotate, false); + + switch ($angle) { + + case 90: + for ($y = 0; $y < ($src_y); $y++) { + for ($x = 0; $x < ($src_x); $x++) { + $color = imagecolorat($src_img, $x, $y); + imagesetpixel($rotate, $dest_x - $y - 1, $x, $color); + } + } + break; + + case 270: + for ($y = 0; $y < ($src_y); $y++) { + for ($x = 0; $x < ($src_x); $x++) { + $color = imagecolorat($src_img, $x, $y); + imagesetpixel($rotate, $y, $dest_y - $x - 1, $color); + } + } + break; + + case 180: + for ($y = 0; $y < ($src_y); $y++) { + for ($x = 0; $x < ($src_x); $x++) { + $color = imagecolorat($src_img, $x, $y); + imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color); + } + } + break; + + default: $rotate = $src_img; + }; + + return $rotate; + + } + + $img = imagerotate($img, $degrees); + + } + + return $img; + + } // rotateImage() + + private function get_photo_tags($idx) + { + $result = $this->db->db_query(" + SELECT t.id, t.name + FROM tags t + INNER JOIN photo_tags pt + ON t.id=pt.tag_id + WHERE pt.photo_id='". $idx ."' + "); + + $tags = Array(); + + while($row = $this->db->db_fetch_object($result)) + $tags[$row['id']] = $row['name']; + + return $tags; + + } // get_photo_tags() + } ?>