X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=7e7d4dd8ff6ad0ac067d13c54b15408459a4eb2f;hp=b9ed198e1574e3845204ce2f500af00d720b9d1b;hb=0b79deeea3e8d6058eb5651200dbe127c02e0019;hpb=1a39ed73420a13f0728360a186a5c140a7d852ee;ds=sidebyside
diff --git a/phpfspot.class.php b/phpfspot.class.php
index b9ed198..7e7d4dd 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -32,6 +32,8 @@ class PHPFSPOT {
var $tmpl;
var $tags;
var $avail_tags;
+
+ private $runtime_error = false;
private $dbver;
/**
@@ -45,15 +47,22 @@ class PHPFSPOT {
{
$this->cfg = new PHPFSPOT_CFG;
+ /* verify config settings */
+ if($this->check_config_options()) {
+ exit(1);
+ }
+
/* set application name and version information */
$this->cfg->product = "phpfspot";
- $this->cfg->version = "1.2";
+ $this->cfg->version = "1.4";
$this->sort_orders= array(
'date_asc' => 'Date ↑',
'date_desc' => 'Date ↓',
'name_asc' => 'Name ↑',
- 'name_desc' => 'Name ↓'
+ 'name_desc' => 'Name ↓',
+ 'tags_asc' => 'Tags ↑',
+ 'tags_desc' => 'Tags ↓',
);
/* Check necessary requirements */
@@ -79,6 +88,11 @@ class PHPFSPOT {
exit(1);
}
+ if(!is_writeable($this->cfg->thumb_path)) {
+ print $this->cfg->thumb_path .": directory is not writeable for user ". $this->getuid() ."\n";
+ 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";
@@ -107,13 +121,13 @@ class PHPFSPOT {
$_SESSION['tag_condition'] = 'or';
if(!isset($_SESSION['sort_order']))
- $_SESSION['sort_order'] = 'date_asc';
+ $_SESSION['sort_order'] = 'date_desc';
- if(!isset($_SESSION['searchfor']))
- $_SESSION['searchfor'] = '';
+ if(!isset($_SESSION['searchfor_tag']))
+ $_SESSION['searchfor_tag'] = '';
- // if begin_with is still set but rows_per_page is now 0, unset it
- if(isset($_SESSION['begin_with']) && $this->cfg->rows_per_page == 0)
+ // if begin_with is still set but thumbs_per_page is now 0, unset it
+ if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0)
unset($_SESSION['begin_with']);
} // __construct()
@@ -134,7 +148,7 @@ class PHPFSPOT {
*/
public function show()
{
- $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
+ $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
$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);
@@ -494,7 +508,8 @@ class PHPFSPOT {
$this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename'));
$this->tmpl->assign('tags', $this->get_photo_tags($photo));
- $this->tmpl->assign('current', $current);
+ $this->tmpl->assign('current_page', $this->getCurrentPage($current, $count));
+ $this->tmpl->assign('current_img', $photo);
if($previous_img) {
$this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
@@ -629,11 +644,14 @@ class PHPFSPOT {
if(!isset($_SESSION['selected_tags']))
$_SESSION['selected_tags'] = Array();
- if(isset($_SESSION['searchfor']))
- unset($_SESSION['searchfor']);
+ if(isset($_SESSION['searchfor_tag']))
+ unset($_SESSION['searchfor_tag']);
if(!in_array($tag, $_SESSION['selected_tags']))
array_push($_SESSION['selected_tags'], $tag);
+
+
+ return "ok";
} // addTag()
@@ -645,8 +663,8 @@ class PHPFSPOT {
*/
public function delTag($tag)
{
- if(isset($_SESSION['searchfor']))
- unset($_SESSION['searchfor']);
+ if(isset($_SESSION['searchfor_tag']))
+ unset($_SESSION['searchfor_tag']);
if(isset($_SESSION['selected_tags'])) {
$key = array_search($tag, $_SESSION['selected_tags']);
@@ -654,6 +672,8 @@ class PHPFSPOT {
sort($_SESSION['selected_tags']);
}
+ return "ok";
+
} // delTag()
/**
@@ -685,17 +705,28 @@ class PHPFSPOT {
/**
* reset tag search
*
- * if any tag search has taken place, reset
- * it now
+ * if any tag search has taken place, reset it now
*/
public function resetTagSearch()
{
- if(isset($_SESSION['searchfor']))
- unset($_SESSION['searchfor']);
+ if(isset($_SESSION['searchfor_tag']))
+ unset($_SESSION['searchfor_tag']);
} // resetTagSearch()
- /**
+ /**
+ * reset name search
+ *
+ * if any name search has taken place, reset it now
+ */
+ public function resetNameSearch()
+ {
+ if(isset($_SESSION['searchfor_name']))
+ unset($_SESSION['searchfor_name']);
+
+ } // resetNameSearch()
+
+ /**
* reset date search
*
* if any date search has taken place, reset
@@ -721,37 +752,59 @@ class PHPFSPOT {
public function getPhotoSelection()
{
$matched_photos = Array();
+ $additional_where_cond = "";
if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
$from_date = $_SESSION['from_date'];
$to_date = $_SESSION['to_date'];
- $additional_where_cond = "
+ $additional_where_cond.= "
p.time>='". $from_date ."'
AND
p.time<='". $to_date ."'
";
}
+ if(isset($_SESSION['searchfor_name'])) {
+ if($this->dbver < 9) {
+ $additional_where_cond.= "
+ (
+ p.name LIKE '%". $_SESSION['searchfor_name'] ."%'
+ OR
+ p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
+ )
+ ";
+ }
+ else {
+ $additional_where_cond.= "
+ (
+ basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%'
+ OR
+ p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
+ )
+ ";
+ }
+ }
+
if(isset($_SESSION['sort_order'])) {
$order_str = $this->get_sort_order();
}
/* return a search result */
- if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') {
+ if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') {
$query_str = "
SELECT DISTINCT pt1.photo_id
FROM photo_tags pt1
INNER JOIN photo_tags pt2
ON pt1.photo_id=pt2.photo_id
- INNER JOIN tags t1
- ON pt1.tag_id=t1.id
+ INNER JOIN tags t
+ ON pt1.tag_id=t.id
INNER JOIN photos p
ON pt1.photo_id=p.id
INNER JOIN tags t2
ON pt2.tag_id=t2.id
- WHERE t1.name LIKE '%". $_SESSION['searchfor'] ."%' ";
+ WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' ";
- if(isset($additional_where_cond))
+ if(isset($additional_where_cond) && !empty($additional_where_cond))
$query_str.= "AND ". $additional_where_cond ." ";
if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -788,7 +841,7 @@ class PHPFSPOT {
ON pt1.photo_id=p.id
WHERE pt1.tag_id IN (". $selected .")
";
- if(isset($additional_where_cond))
+ if(isset($additional_where_cond) && !empty($additional_where_cond))
$query_str.= "AND ". $additional_where_cond ." ";
if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -844,7 +897,7 @@ class PHPFSPOT {
AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ."
";
}
- if(isset($additional_where_cond))
+ if(isset($additional_where_cond) && !empty($additional_where_cond))
$query_str.= "AND ". $additional_where_cond;
if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -865,7 +918,7 @@ class PHPFSPOT {
/* return all available photos */
$query_str = "
- SELECT p.id
+ SELECT DISTINCT p.id
FROM photos p
LEFT JOIN photo_tags pt
ON p.id=pt.photo_id
@@ -873,11 +926,14 @@ class PHPFSPOT {
ON pt.tag_id=t.id
";
- if(isset($additional_where_cond))
+ if(isset($additional_where_cond) && !empty($additional_where_cond))
$query_str.= "WHERE ". $additional_where_cond ." ";
if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
- $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
+ if(isset($additional_where_cond) && !empty($additional_where_cond))
+ $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
+ else
+ $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
}
if(isset($order_str))
@@ -903,85 +959,59 @@ class PHPFSPOT {
$count = count($photos);
- if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "")
- $anchor = $_SESSION['begin_with'];
-
- if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) {
-
+ /* if all thumbnails should be shown on one page */
+ if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) {
$begin_with = 0;
$end_with = $count;
-
}
- elseif($this->cfg->rows_per_page > 0) {
+ /* thumbnails should be splitted up in several pages */
+ elseif($this->cfg->thumbs_per_page > 0) {
if(!isset($_SESSION['begin_with']) || $_SESSION['begin_with'] == 0) {
$begin_with = 0;
}
else {
-
$begin_with = $_SESSION['begin_with'];
-
- // verify $begin_with - perhaps the thumbs-per-rows or
- // rows-per-page variables have changed or the jump back
- // from a photo wasn't exact - so calculate the real new
- // starting point
- $multiplicator = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
- for($i = 0; $i <= $count; $i+=$multiplicator) {
- if($begin_with >= $i && $begin_with < $i+$multiplicator) {
- $begin_with = $i;
- break;
- }
- }
}
- $end_with = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+ $end_with = $begin_with + $this->cfg->thumbs_per_page;
}
-
- $rows = 0;
- $cols = 0;
- $images[$rows] = Array();
- $img_height[$rows] = Array();
- $img_width[$rows] = Array();
- $img_id[$rows] = Array();
- $img_name[$rows] = Array();
+ $thumbs = 0;
+ $images[$thumbs] = Array();
+ $img_height[$thumbs] = Array();
+ $img_width[$thumbs] = Array();
+ $img_id[$thumbs] = Array();
+ $img_name[$thumbs] = Array();
+ $img_fullname[$thumbs] = Array();
$img_title = Array();
for($i = $begin_with; $i < $end_with; $i++) {
if(isset($photos[$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));
+ $images[$thumbs] = $photos[$i];
+ $img_id[$thumbs] = $i;
+ $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
+ $img_fullname[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 0));
+ $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
$thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$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++;
+ $img_width[$thumbs] = $info[0];
+ $img_height[$thumbs] = $info[1];
}
+ $thumbs++;
}
}
// +1 for for smarty's selection iteration
- $rows++;
+ $thumbs++;
- if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
- $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
+ if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '')
+ $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
$this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
@@ -993,20 +1023,20 @@ class PHPFSPOT {
}
/* do we have to display the page selector ? */
- if($this->cfg->rows_per_page != 0) {
+ if($this->cfg->thumbs_per_page != 0) {
$page_select = "";
/* calculate the page switchers */
- $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);
+ $previous_start = $begin_with - $this->cfg->thumbs_per_page;
+ $next_start = $begin_with + $this->cfg->thumbs_per_page;
if($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 .");");
- $photo_per_page = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
+ $photo_per_page = $this->cfg->thumbs_per_page;
$last_page = ceil($count / $photo_per_page);
/* get the current selected page */
@@ -1094,21 +1124,28 @@ class PHPFSPOT {
$this->tmpl->assign('rss_link', $rss_link);
$this->tmpl->assign('count', $count);
$this->tmpl->assign('width', $this->cfg->thumb_width);
- $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width+20);
- $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height);
+ $this->tmpl->assign('preview_width', $this->cfg->photo_width);
+ $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width);
+ $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
$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_fullname', $img_fullname);
$this->tmpl->assign('img_title', $img_title);
- $this->tmpl->assign('rows', $rows);
- $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
+ $this->tmpl->assign('thumbs', $thumbs);
$this->tmpl->show("photo_index.tpl");
- if(isset($anchor))
- print "\n";
+ /* 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($_SESSION['last_photo'])) {
+ print "\n";
+ unset($_SESSION['last_photo']);
+ }
} // showPhotoIndex()
@@ -1147,26 +1184,26 @@ class PHPFSPOT {
$meta = $this->get_meta_informations($orig_image);
$rotate = 0;
- $flip = false;
+ $flip_hori = false;
+ $flip_vert = false;
switch($meta['Orientation']) {
-
case 1: /* top, left */
- $rotate = 0; $flip = false; break;
+ /* nothing to do */ break;
case 2: /* top, right */
- $rotate = 0; $flip = true; break;
+ $rotate = 0; $flip_hori = true; break;
case 3: /* bottom, left */
- $rotate = 180; $flip = false; break;
+ $rotate = 180; break;
case 4: /* bottom, right */
- $rotate = 180; $flip = true; break;
+ $flip_vert = true; break;
case 5: /* left side, top */
- $rotate = 90; $flip = true; break;
+ $rotate = 90; $flip_vert = true; break;
case 6: /* right side, top */
- $rotate = 90; $flip = false; break;
+ $rotate = 90; break;
case 7: /* left side, bottom */
- $rotate = 270; $flip = true; break;
+ $rotate = 270; $flip_vert = true; break;
case 8: /* right side, bottom */
- $rotate = 270; $flip = false; break;
+ $rotate = 270; break;
}
$src_img = @imagecreatefromjpeg($orig_image);
@@ -1238,12 +1275,14 @@ class PHPFSPOT {
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, $h);
- }
+ if($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');
}
if($rotate) {
@@ -1347,6 +1386,7 @@ class PHPFSPOT {
$thumb_sub_path = substr($file_md5, 0, 2);
$thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
+ /* if thumbnail-subdirectory does not exist yet, create it */
if(!file_exists(dirname($thumb_path))) {
mkdir(dirname($thumb_path), 0755);
}
@@ -1427,6 +1467,8 @@ class PHPFSPOT {
{
$_SESSION['tag_condition'] = $mode;
+ return "ok";
+
} // setTagCondition()
/**
@@ -1438,31 +1480,48 @@ class PHPFSPOT {
* getPhotoSelection() will then only return the matching
* photos.
*/
- public function startSearch($searchfor, $from = 0, $to = 0)
+ public function startSearch()
{
- $this->get_tags();
+ if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
+ $from = $_POST['from'];
+ }
+ if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
+ $to = $_POST['to'];
+ }
+
+ if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
+ $searchfor_tag = $_POST['for_tag'];
+ $_SESSION['searchfor_tag'] = $_POST['for_tag'];
+ }
+
+ if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
+ $searchfor_name = $_POST['for_name'];
+ $_SESSION['searchfor_name'] = $_POST['for_name'];
+ }
- $_SESSION['searchfor'] = $searchfor;
+ $this->get_tags();
- if($from != 0)
+ if(isset($from) && !empty($from))
$_SESSION['from_date'] = strtotime($from ." 00:00:00");
else
unset($_SESSION['from_date']);
- if($to != 0)
+ if(isset($to) && !empty($to))
$_SESSION['to_date'] = strtotime($to ." 23:59:59");
else
unset($_SESSION['to_date']);
- if($searchfor != "") {
+ if(isset($searchfor_tag) && !empty($searchfor_tag)) {
/* 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]))
+ if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
array_push($_SESSION['selected_tags'], $tag);
}
}
+ return "ok";
+
} // startSearch()
/**
@@ -1559,6 +1618,35 @@ class PHPFSPOT {
} // rotateImage()
+ /**
+ * returns flipped image
+ *
+ * this function will return an either horizontal or
+ * vertical flipped truecolor image.
+ */
+ private function flipImage($image, $mode)
+ {
+ $w = imagesx($image);
+ $h = imagesy($image);
+ $flipped = imagecreatetruecolor($w, $h);
+
+ switch($mode) {
+ case 'vert':
+ for ($y = 0; $y < $h; $y++) {
+ imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
+ }
+ break;
+ case 'hori':
+ for ($x = 0; $x < $w; $x++) {
+ imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
+ }
+ break;
+ }
+
+ return $flipped;
+
+ } // flipImage()
+
/**
* return all assigned tags for the specified photo
*/
@@ -1674,9 +1762,10 @@ class PHPFSPOT {
public function _error($text)
{
switch($this->cfg->logging) {
+ default:
case 'display':
print "\n";
- print $text;
+ print $text ."
\n";
break;
case 'errorlog':
error_log($text);
@@ -1686,6 +1775,8 @@ class PHPFSPOT {
break;
}
+ $this->runtime_error = true;
+
} // _error()
/**
@@ -2014,6 +2105,12 @@ class PHPFSPOT {
return " ORDER BY basename(p.uri) DESC";
}
break;
+ case 'tags_asc':
+ return " ORDER BY t.name ASC ,p.time ASC";
+ break;
+ case 'tags_desc':
+ return " ORDER BY t.name DESC ,p.time ASC";
+ break;
}
} // get_sort_order()
@@ -2060,6 +2157,7 @@ class PHPFSPOT {
{
if(isset($_SESSION['slideshow_img']))
unset($_SESSION['slideshow_img']);
+
} // resetSlideShow()
/***
@@ -2264,6 +2362,143 @@ class PHPFSPOT {
} // parse_uri()
+ /**
+ * validate config options
+ *
+ * this function checks if all necessary configuration options are
+ * specified and set.
+ */
+ private function check_config_options()
+ {
+ if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
+ $this->_error("Please set \$page_title in phpfspot_cfg");
+
+ if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
+ $this->_error("Please set \$base_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
+ $this->_error("Please set \$web_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
+ $this->_error("Please set \$thumb_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
+ $this->_error("Please set \$smarty_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
+ $this->_error("Please set \$fspot_db in phpfspot_cfg");
+
+ if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
+ $this->_error("Please set \$db_access in phpfspot_cfg");
+
+ if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
+ $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
+ $this->_error("Please set \$thumb_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
+ $this->_error("Please set \$thumb_height in phpfspot_cfg");
+
+ if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
+ $this->_error("Please set \$photo_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
+ $this->_error("Please set \$mini_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumbs_per_page))
+ $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
+
+ if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
+ $this->_error("Please set \$path_replace_from in phpfspot_cfg");
+
+ if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
+ $this->_error("Please set \$path_replace_to in phpfspot_cfg");
+
+ if(!isset($this->cfg->hide_tags))
+ $this->_error("Please set \$hide_tags in phpfspot_cfg");
+
+ if(!isset($this->cfg->theme_name))
+ $this->_error("Please set \$theme_name in phpfspot_cfg");
+
+ if(!isset($this->cfg->logging))
+ $this->_error("Please set \$logging in phpfspot_cfg");
+
+ if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
+
+ if(!isset($this->cfg->log_file))
+ $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
+
+ if(!is_writeable($this->cfg->log_file))
+ $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
+
+ }
+
+ /* check for pending slash on web_path */
+ if(!preg_match("/\/$/", $this->cfg->web_path))
+ $this->cfg->web_path.= "/";
+
+ return $this->runtime_error;
+
+ } // check_config_options()
+
+ /**
+ * cleanup phpfspot own database
+ *
+ * When photos are getting delete from F-Spot, there will remain
+ * remain some residues in phpfspot own database. This function
+ * will try to wipe them out.
+ */
+ public function cleanup_phpfspot_db()
+ {
+ $to_delete = Array();
+
+ $result = $this->cfg_db->db_query("
+ SELECT img_idx
+ FROM images
+ ORDER BY img_idx ASC
+ ");
+
+ while($row = $this->cfg_db->db_fetch_object($result)) {
+ if(!$this->db->db_fetchSingleRow("
+ SELECT id
+ FROM photos
+ WHERE id='". $row['img_idx'] ."'")) {
+
+ array_push($to_delete, $row['img_idx'], ',');
+ }
+ }
+
+ print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
+
+ $this->cfg_db->db_exec("
+ DELETE FROM images
+ WHERE img_idx IN (". implode($to_delete) .")
+ ");
+
+ } // cleanup_phpfspot_db()
+
+ /**
+ * return first image of the page, the $current photo
+ * lies in.
+ *
+ * this function is used to find out the first photo of the
+ * current page, in which the $current photo lies. this is
+ * used to display the correct photo, when calling showPhotoIndex()
+ * from showImage()
+ */
+ private function getCurrentPage($current, $max)
+ {
+ if(isset($this->cfg->thumbs_per_page) && !empty($this->cfg->thumbs_per_page)) {
+ for($page_start = 0; $page_start <= $max; $page_start+=$this->cfg->thumbs_per_page) {
+ if($current >= $page_start && $current < ($page_start+$this->cfg->thumbs_per_page))
+ return $page_start;
+ }
+ }
+ return 0;
+
+ } // getCurrentPage()
+
} // class PHPFSPOT
?>