public function __construct()
{
- $this->cfg = new PHPFSPOT_CFG;
+ /* Check necessary requirements */
+ if(!$this->checkRequirements()) {
+ exit(1);
+ }
- $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
+ $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->assign('searchfor', $_SESSION['searchfor']);
$this->tmpl->assign('page_title', $this->cfg->page_title);
$this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
+
+ switch($_GET['mode']) {
+ case 'showpi':
+ if(isset($_GET['tags'])) {
+ $_SESSION['selected_tags'] = split(',', $_GET['tags']);
+ }
+ break;
+ }
+
+ $this->tmpl->assign('content_page', 'welcome.tpl');
$this->tmpl->show("index.tpl");
+
} // show()
private function get_tags()
{
+
$this->avail_tags = Array();
$count = 0;
$details = $this->get_photo_details($photo);
$orig_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
- $thumb_path = $this->translate_path($details['directory_path']) ."/thumbs/". $this->cfg->photo_width ."_". $details['name'];
+ $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo);
+
+ if(!file_exists($orig_path)) {
+ print "Photo ". $orig_path ." does not exist!<br />\n";
+ }
+
+ if(!is_readable($orig_path)) {
+ print "Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n";
+ }
/* If the thumbnail doesn't exist yet, try to create it */
if(!file_exists($thumb_path)) {
- $this->gen_thumb($photo, 0, 1);
+ $this->gen_thumb($photo, true);
}
$meta = $this->get_meta_informations($orig_path);
} // resetTags()
+ public function resetTagSearch()
+ {
+ unset($_SESSION['searchfor']);
+
+ } // resetTagSearch()
+
public function getPhotoSelection()
{
$tagged_photos = Array();
}
/* return according the selected tags */
- if(isset($_SESSION['selected_tags'])) {
+ if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
$selected = "";
foreach($_SESSION['selected_tags'] as $tag)
$selected.= $tag .",";
$count = count($photos);
+ if(!$_SESSION['begin_with'] || $_SESSION['begin_with'] == 0)
+ $begin_with = 0;
+ else
+ $begin_with = $_SESSION['begin_with'];
+
+ if($this->cfg->rows_per_page == 0)
+ $end_with = $count;
+ else
+ $end_with = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+
+
$rows = 0;
$cols = 0;
$images[$rows] = Array();
+ $img_height[$rows] = Array();
+ $img_width[$rows] = Array();
- for($i = 0; $i < $count; $i++) {
+ for($i = $begin_with; $i < $end_with; $i++) {
$images[$rows][$cols] = $photos[$i];
+ $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]);
+
+ if(file_exists($thumb_path)) {
+ $info = getimagesize($thumb_path);
+ $img_width[$rows][$cols] = $info[0];
+ $img_height[$rows][$cols] = $info[1];
+ }
+
if($cols == $this->cfg->thumbs_per_row-1) {
$cols = 0;
$rows++;
$images[$rows] = Array();
+ $img_width[$rows] = Array();
+ $img_height[$rows] = Array();
}
else {
$cols++;
if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
$this->tmpl->assign('searchfor', $_SESSION['searchfor']);
+ if($this->cfg->rows_per_page != 0) {
+ $previous_start = $begin_with - ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+ $next_start = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+
+ if($begin_with != 0)
+ $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
+ if($end_with < $count)
+ $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
+ }
+
+ $current_tags = "";
+ if($_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&tags=". $current_tags;
+
+ $this->tmpl->assign('extern_link', $extern_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('rows', $rows);
$this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
$this->tmpl->show("photo_index.tpl");
$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;
- $filesize = filesize($this->translate_path($details['directory_path']) ."/". $details['name']);
+ $filesize = filesize($orig_path);
$filesize = rand($filesize/1024, 2);
- $img = getimagesize($this->translate_path($details['directory_path']) ."/". $details['name']);
+ if(!file_exists($orig_path)) {
+ print "Photo ". $orig_path ." does not exist!<br />\n";
+ return;
+ }
+
+ if(!is_readable($orig_path)) {
+ print "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', $img[0]);
} // showCredits()
- public function create_thumbnail($image, $width)
+ public function create_thumbnail($orig_image, $thumb_image, $width)
{
- if(!file_exists($image))
+ if(!file_exists($orig_image))
return false;
- $meta = $this->get_meta_informations($image);
+ $details = getimagesize($orig_image);
+
+ /* check if original photo is a support image type */
+ if(!$this->parent->checkifImageSupported($details['mime']))
+ return false;
+
+ $meta = $this->get_meta_informations($orig_image);
$rotate = 0;
$flip = false;
$rotate = 270; $flip = false; break;
}
- $src_img = @imagecreatefromjpeg($image);
+ $src_img = @imagecreatefromjpeg($orig_image);
if(!$src_img) {
- print "Can't load image from ". $image ."\n";
+ print "Can't load image from ". $orig_image ."\n";
return false;
}
$new_h = abs($new_w * $aspect_ratio);
/* creates new image of that size */
- $dst_img = imagecreatetruecolor($new_w,$new_h);
+ $dst_img = imagecreatetruecolor($new_w, $new_h);
imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
}
/* write down new generated file */
-
- if(!file_exists(dirname($image) ."/thumbs")) {
- $result = mkdir(dirname($image) ."/thumbs");
- if($result === false) {
- print "Can't create thumb directory ". dirname($image) ."/thumbs\n";
- return false;
- }
- }
-
- $newfile = dirname($image) ."/thumbs/". $width ."_". basename($image);
- $result = imagejpeg($dst_img, $newfile, 75);
+ $result = imagejpeg($dst_img, $thumb_image, 75);
/* free your mind */
imagedestroy($dst_img);
imagedestroy($src_img);
if($result === false) {
- print "Can't write thumbnail ". $newfile ."\n";
+ print "Can't write thumbnail ". $thumb_image ."\n";
return false;
}
* 2. Check if the md5sum of the original file has changed
* 3. Generate the thumbnails if needed
*/
- public function gen_thumb($idx = 0, $fromcmd = 0, $force = 0)
+ public function gen_thumb($idx = 0, $force = 0)
{
+ $error = 0;
+
$resolutions = Array(
$this->cfg->thumb_width,
$this->cfg->bubble_width,
$this->cfg->photo_width,
);
+ /* get details from F-Spot's database */
$details = $this->get_photo_details($idx);
+
+ /* calculate file MD5 sum */
$full_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
$file_md5 = md5_file($full_path);
- if($fromcmd) print "Image [". $idx ."] ". $details['name'] ." Thumbnails:";
-
- $error = 0;
+ $this->_debug("Image [". $idx ."] ". $details['name'] ." Thumbnails:");
foreach($resolutions as $resolution) {
- $thumb_path = $this->translate_path($details['directory_path']) ."/thumbs/". $resolution ."_". $details['name'];
+
+ $thumb_path = $this->cfg->base_path ."/thumbs/". $resolution ."_". $file_md5;
+
+ /* if the thumbnail file doesn't exist, create it */
if(!file_exists($thumb_path)) {
- if($fromcmd) print " ". $resolution ."px";
- if(!$this->create_thumbnail($full_path, $resolution))
+ $this->_debug(" ". $resolution ."px");
+ if(!$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) || $force) {
- if($fromcmd) print " ". $resolution ."px";
- if(!$this->create_thumbnail($full_path, $resolution))
+ $this->_debug(" ". $resolution ."px");
+ if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
$error = 1;
}
}
/* set the new/changed MD5 sum for the current photo */
- if(!$error)
+ if(!$error) {
$this->setMD5($idx, $file_md5);
+ }
- if($fromcmd) print "\n";
+ $this->_debug("\n");
} // gen_thumb()
- private function getMD5($idx)
+ public function getMD5($idx)
{
$result = $this->cfg_db->db_query("
SELECT img_md5
} // setTagCondition()
- public function startSearch($searchfor)
+ public function startTagSearch($searchfor)
{
$_SESSION['searchfor'] = $searchfor;
+ $_SESSION['selected_tags'] = Array();
- } // startSearch()
+ foreach($this->avail_tags as $tag) {
+ if(preg_match('/'. $searchfor .'/i', $this->tags[$tag]))
+ array_push($_SESSION['selected_tags'], $tag);
+ }
+
+ } // startTagSearch()
private function rotateImage($img, $degrees)
{
} // get_photo_tags()
+ public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
+ {
+ if (strlen($color) != 6)
+ $color = 000000;
+
+ $int = hexdec($color);
+ $h = imagefontheight($font);
+ $fw = imagefontwidth($font);
+ $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
+ $lines = count($txt);
+ $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
+ $bg = imagecolorallocate($im, 255, 255, 255);
+ $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
+ $y = 0;
+
+ foreach ($txt as $text) {
+ $x = (($w - ($fw * strlen($text))) / 2);
+ imagestring($im, $font, $x, $y, $text, $color);
+ $y += ($h + $space);
+ }
+
+ Header("Content-type: image/png");
+ ImagePng($im);
+
+ } // showTextImage()
+
+ private function checkRequirements()
+ {
+ if(!function_exists("imagecreatefromjpeg")) {
+ print "PHP GD library extension is missing<br />\n";
+ $missing = true;
+ }
+
+ if(!function_exists("sqlite3_open")) {
+ print "PHP SQLite3 library extension is missing<br />\n";
+ $missing = true;
+ }
+
+ /* Check for HTML_AJAX PEAR package, lent from Horde project */
+ ini_set('track_errors', 1);
+ @include_once 'HTML/AJAX/Server.php';
+ if(isset($php_errormsg)) {
+ print "PEAR HTML_AJAX package is missing<br />\n";
+ $missing = true;
+ }
+ ini_restore('track_errors');
+
+ if(isset($missing))
+ return false;
+
+ return true;
+
+ } // checkRequirements()
+
+ private function _debug($text)
+ {
+ if($this->fromcmd) {
+ print $text;
+ }
+
+ } // _debug()
+
+ public function checkifImageSupported($mime)
+ {
+ if(in_array($mime, Array("image/jpeg")))
+ return true;
+
+ return false;
+
+ } // checkifImageSupported()
+
}
?>