X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=42d3075a2d665bd22bbc8b40e09c6ad505496548;hp=e4ca4ffa9cde084ac3b7d6561e566a0e18e1994c;hb=eaf7260e0a6318f25cc6fcb18661ca04acd46005;hpb=ae3e56961cdc914f315c54b1e2918aa35b638221;ds=sidebyside diff --git a/phpfspot.class.php b/phpfspot.class.php index e4ca4ff..42d3075 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -19,11 +19,22 @@ class PHPFSPOT { $this->cfg = new PHPFSPOT_CFG; $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db); + $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db); + $this->check_config_table(); + $this->tmpl = new PHPFSPOT_TMPL($this); $this->get_tags(); + session_start(); + + if(!isset($_SESSION['tag_condition'])) + $_SESSION['tag_condition'] = 'or'; + + if(!isset($_SESSION['searchfor'])) + $_SESSION['searchfor'] = ''; + } // __construct() public function __destruct() @@ -33,7 +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() @@ -54,6 +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] = $tag_id; @@ -83,7 +100,7 @@ class PHPFSPOT { public function showPhoto($photo) { - $all_photos = $this->getAllTagPhotos(); + $all_photos = $this->getPhotoSelection(); foreach($all_photos as $all_photo) { @@ -104,13 +121,14 @@ class PHPFSPOT { $details = $this->get_photo_details($photo); $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('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('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width); + $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo); if($previous_img) { $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); @@ -175,45 +193,99 @@ 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 (". $selected .") + ORDER BY p.time ASC + "); + while($row = $this->db->db_fetch_object($result)) { + array_push($tagged_photos, $row['photo_id']); + } + } + elseif($_SESSION['tag_condition'] == 'and') { + $result = $this->db->db_query(" + SELECT DISTINCT photo_id, tag_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 + "); + + /* now we need to check if each object fulfills the condition + and has all the selected tags assigned + */ + $match_object = Array(); + $matches_needed = count($_SESSION['selected_tags']); + while($row = $this->db->db_fetch_object($result)) { + /* set the counter for this object */ + if(!isset($match_object[$row['photo_id']])) + $match_object[$row['photo_id']] = $matches_needed; + + /* we have a match? decrement the counter */ + if(in_array($row['tag_id'], $_SESSION['selected_tags'])) + $match_object[$row['photo_id']]--; + + /* if the object has all necessary tags, add it to the result */ + if($match_object[$row['photo_id']] == 0) + 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; @@ -237,7 +309,8 @@ 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); @@ -258,7 +331,7 @@ class PHPFSPOT { $details = $this->get_photo_details($photo); - $image_url = "phpfspot_img.php?idx=". $photo ."&width=200"; + $image_url = "phpfspot_img.php?idx=". $photo ."&width=". $this->cfg->bubble_width; $filesize = filesize($this->translate_path($details['directory_path']) ."/". $details['name']); $filesize = rand($filesize/1024, 2); @@ -283,12 +356,60 @@ class PHPFSPOT { } // showCredits() - public function resize_image($image, $width) + public function create_thumbnail($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); if($src_img) @@ -320,6 +441,20 @@ class PHPFSPOT { /* copies resized portion of original image into new image */ imagecopyresampled($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")) @@ -333,15 +468,180 @@ class PHPFSPOT { imagedestroy($src_img); } - } // resize_image() + } // create_thumbnail() public function get_meta_informations($file) { - return exif_read_data($file); } // get_meta_informations() + public function check_config_table() + { + // if the config table doesn't exist yet, create it + if(!$this->cfg_db->db_check_table_exists("images")) { + $this->cfg_db->db_exec(" + CREATE TABLE images ( + img_idx int primary key, + img_md5 varchar(32) + ) + "); + } + + } // check_config_table + + public function gen_thumbs($idx = 0, $fromcmd = 0) + { + if(!$idx) { + /* get all available photos */ + $all = $this->getPhotoSelection(); + } + else + $all = Array($idx); + + foreach($all as $photo) { + + $details = $this->get_photo_details($photo); + + $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; + $file_md5 = md5_file($full_path); + + if($fromcmd) print "Image ". $details['name'] ." Thumbnails:"; + + /* if the file hasn't changed there is no need to regen the thumb */ + if($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, + $this->cfg->photo_width + ); + + /* create thumbnails for the requested resolutions */ + foreach($resolutions as $resolution) { + if($fromcmd) print " ". $resolution ."px"; + $this->create_thumbnail($full_path, $resolution); + } + + if($fromcmd) print "\n"; + + } + + } // gen_thumbs() + + private function getMD5($idx) + { + $result = $this->cfg_db->db_query(" + SELECT img_md5 + FROM images + WHERE img_idx='". $idx ."' + "); + + if(!$result) + return 0; + + $img = $this->cfg_db->db_fetch_object($result); + return $img['img_md5']; + + } // getMD5() + + private function setMD5($idx, $md5) + { + $result = $this->cfg_db->db_exec(" + REPLACE INTO images (img_idx, img_md5) + VALUES ('". $idx ."', '". $md5 ."') + "); + + } // setMD5() + + public function setTagCondition($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() + } ?>