X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=826fafd2d1101b792306590de0cd032731443a7d;hp=4b60743a28a0d53fb0bfb2f211d851d5da1d9088;hb=757e336f0ac6fc2c636706343d4c63aff2f228e6;hpb=0b99d3d170ab3d975c73b1ddc3ee83506f3843ba diff --git a/phpfspot.class.php b/phpfspot.class.php index 4b60743..826fafd 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; /** @@ -45,9 +47,23 @@ 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 = "1.3"; + + $this->sort_orders= array( + 'date_asc' => 'Date ↑', + 'date_desc' => 'Date ↓', + 'name_asc' => 'Name ↑', + 'name_desc' => 'Name ↓', + 'tags_asc' => 'Tags ↑', + 'tags_desc' => 'Tags ↓', + ); /* Check necessary requirements */ if(!$this->checkRequirements()) { @@ -105,8 +121,8 @@ class PHPFSPOT { if(!isset($_SESSION['searchfor'])) $_SESSION['searchfor'] = ''; - // if begin_with is still set but rows_per_page is now 0, unset it - if(isset($_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() @@ -158,10 +174,10 @@ class PHPFSPOT { $_SESSION['start_action'] = 'showp'; } if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) { - $_SESSION['from_date'] = strtotime($_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']); + $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59"); } break; case 'export': @@ -191,9 +207,9 @@ class PHPFSPOT { if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) $this->tmpl->assign('date_search_enabled', true); + $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false); $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'); $this->tmpl->show("index.tpl"); @@ -425,10 +441,12 @@ class PHPFSPOT { if(!file_exists($orig_path)) { $this->_error("Photo ". $orig_path ." does not exist!
\n"); + return; } if(!is_readable($orig_path)) { $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."
\n"); + return; } /* If the thumbnail doesn't exist yet, try to create it */ @@ -463,30 +481,29 @@ class PHPFSPOT { $this->tmpl->assign('extern_link', $extern_link); - if(file_exists($thumb_path)) { + if(!file_exists($thumb_path)) { + $this->_error("Can't open file ". $thumb_path ."\n"); + return; + } - $info = getimagesize($thumb_path); + $info = getimagesize($thumb_path); - $this->tmpl->assign('description', $details['description']); - $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename')); + $this->tmpl->assign('description', $details['description']); + $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename')); - $this->tmpl->assign('width', $info[0]); - $this->tmpl->assign('height', $info[1]); - $this->tmpl->assign('ExifMadeOn', $meta_date); - $this->tmpl->assign('ExifMadeWith', $meta_make); - $this->tmpl->assign('ExifOrigResolution', $meta_res); - $this->tmpl->assign('ExifFileSize', $meta_size); - - $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('width', $info[0]); + $this->tmpl->assign('height', $info[1]); + $this->tmpl->assign('ExifMadeOn', $meta_date); + $this->tmpl->assign('ExifMadeWith', $meta_make); + $this->tmpl->assign('ExifOrigResolution', $meta_res); + $this->tmpl->assign('ExifFileSize', $meta_size); + + $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('image_filename', $this->parse_uri($details['uri'], 'filename')); - $this->tmpl->assign('tags', $this->get_photo_tags($photo)); - $this->tmpl->assign('current', $current); - } - else { - $this->_error("Can't open file ". $thumb_path ."\n"); - return; - } + $this->tmpl->assign('tags', $this->get_photo_tags($photo)); + $this->tmpl->assign('current', $current); if($previous_img) { $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); @@ -514,6 +531,7 @@ class PHPFSPOT { */ public function getAvailableTags() { + /* retrive tags from database */ $this->get_tags(); $output = ""; @@ -557,10 +575,10 @@ class PHPFSPOT { if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; - // 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 + // 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); @@ -585,9 +603,11 @@ class PHPFSPOT { */ public function getSelectedTags() { + /* retrive tags from database */ $this->get_tags(); $output = ""; + foreach($this->avail_tags as $tag) { // return all selected tags @@ -596,8 +616,13 @@ class PHPFSPOT { } } - $output = substr($output, 0, strlen($output)-2); - print $output; + if($output != "") { + $output = substr($output, 0, strlen($output)-2); + return $output; + } + else { + return "no tags selected"; + } } // getSelectedTags() @@ -613,6 +638,9 @@ class PHPFSPOT { if(!isset($_SESSION['selected_tags'])) $_SESSION['selected_tags'] = Array(); + if(isset($_SESSION['searchfor'])) + unset($_SESSION['searchfor']); + if(!in_array($tag, $_SESSION['selected_tags'])) array_push($_SESSION['selected_tags'], $tag); @@ -626,6 +654,9 @@ class PHPFSPOT { */ public function delTag($tag) { + if(isset($_SESSION['searchfor'])) + unset($_SESSION['searchfor']); + if(isset($_SESSION['selected_tags'])) { $key = array_search($tag, $_SESSION['selected_tags']); unset($_SESSION['selected_tags'][$key]); @@ -721,13 +752,13 @@ class PHPFSPOT { 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 '%". $_SESSION['searchfor'] ."%' "; if(isset($additional_where_cond)) $query_str.= "AND ". $additional_where_cond ." "; @@ -843,18 +874,22 @@ class PHPFSPOT { /* return all available photos */ $query_str = " - SELECT DISTINCT photo_id - FROM photo_tags pt - INNER JOIN photos p + SELECT DISTINCT p.id + FROM photos p + LEFT JOIN photo_tags pt ON p.id=pt.photo_id - INNER JOIN tags t + LEFT JOIN tags t ON pt.tag_id=t.id "; + if(isset($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)) + $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')"; + else + $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')"; } if(isset($order_str)) @@ -862,7 +897,7 @@ class PHPFSPOT { $result = $this->db->db_query($query_str); while($row = $this->db->db_fetch_object($result)) { - array_push($matched_photos, $row['photo_id']); + array_push($matched_photos, $row['id']); } return $matched_photos; @@ -883,76 +918,54 @@ class PHPFSPOT { if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "") $anchor = $_SESSION['begin_with']; - if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) { + if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) { $begin_with = 0; $end_with = $count; } - elseif($this->cfg->rows_per_page > 0) { + 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(); $img_title = Array(); for($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)); + if(isset($photos[$i])) { - $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]); + $images[$thumbs] = $photos[$i]; + $img_id[$thumbs] = $i; + $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15)); + $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0)); - if(file_exists($thumb_path)) { - $info = getimagesize($thumb_path); - $img_width[$rows][$cols] = $info[0]; - $img_height[$rows][$cols] = $info[1]; - } + $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]); - if($cols == $this->cfg->thumbs_per_row-1) { - $cols = 0; - $rows++; - $images[$rows] = Array(); - $img_width[$rows] = Array(); - $img_height[$rows] = Array(); - } - else { - $cols++; - } - } + if(file_exists($thumb_path)) { + $info = getimagesize($thumb_path); + $img_width[$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', $_SESSION['searchfor']); @@ -967,20 +980,20 @@ class PHPFSPOT { } /* do we have to display the page selector ? */ - if($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 */ @@ -1068,14 +1081,15 @@ 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); + $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_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"); @@ -1119,26 +1133,26 @@ 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); @@ -1154,9 +1168,9 @@ class PHPFSPOT { // If requested width is more then the actual image width, // do not generate a thumbnail, instead safe the original - // as thumbnail but with lower quality - - if($width >= $cur_width) { + // as thumbnail but with lower quality. But if the image + // is to heigh too, then we still have to resize it. + if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) { $result = imagejpeg($src_img, $thumb_image, 75); imagedestroy($src_img); return true; @@ -1210,12 +1224,14 @@ 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($rotate) { @@ -1280,7 +1296,7 @@ class PHPFSPOT { * 2. Check if the md5sum of the original file has changed * 3. Generate the thumbnails if needed */ - public function gen_thumb($idx = 0, $force = 0) + public function gen_thumb($idx = 0, $force = 0, $overwrite = false) { $error = 0; @@ -1313,6 +1329,8 @@ class PHPFSPOT { $changes = false; foreach($resolutions as $resolution) { + + $generate_it = false; $thumb_sub_path = substr($file_md5, 0, 2); $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5; @@ -1323,15 +1341,14 @@ class PHPFSPOT { /* if the thumbnail file doesn't exist, create it */ if(!file_exists($thumb_path)) { - - $this->_debug(" ". $resolution ."px"); - if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) - $error = 1; - - $changes = true; + $generate_it = true; } /* if the file hasn't changed there is no need to regen the thumb */ elseif($file_md5 != $this->getMD5($idx) || $force) { + $generate_it = true; + } + + if($generate_it || $overwrite) { $this->_debug(" ". $resolution ."px"); if(!$this->create_thumbnail($full_path, $thumb_path, $resolution)) @@ -1409,18 +1426,19 @@ class PHPFSPOT { * getPhotoSelection() will then only return the matching * photos. */ - public function startSearch($searchfor, $sort_order, $from = 0, $to = 0) + public function startSearch($searchfor, $from = 0, $to = 0) { $this->get_tags(); $_SESSION['searchfor'] = $searchfor; - $_SESSION['sort_order'] = $sort_order; + if($from != 0) - $_SESSION['from_date'] = strtotime($from); + $_SESSION['from_date'] = strtotime($from ." 00:00:00"); else unset($_SESSION['from_date']); + if($to != 0) - $_SESSION['to_date'] = strtotime($to); + $_SESSION['to_date'] = strtotime($to ." 23:59:59"); else unset($_SESSION['to_date']); @@ -1435,6 +1453,23 @@ class PHPFSPOT { } // startSearch() + /** + * updates sort order in session variable + * + * this function is invoked by RPC and will sort the requested + * sort order in the session variable. + */ + public function updateSortOrder($order) + { + if(isset($this->sort_orders[$order])) { + $_SESSION['sort_order'] = $order; + return "ok"; + } + + return "unkown error"; + + } // updateSortOrder() + /** * rotate image * @@ -1512,6 +1547,35 @@ class PHPFSPOT { } // rotateImage() + /** + * returns flipped image + * + * this function will return an either horizontal or + * vertical flipped truecolor image. + */ + private function flipImage($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 */ @@ -1590,6 +1654,11 @@ class PHPFSPOT { print "PEAR Calendar package is missing
\n"; $missing = true; } + @include_once 'Console/Getopt.php'; + if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) { + print "PEAR Console_Getopt package is missing
\n"; + $missing = true; + } ini_restore('track_errors'); if(isset($missing)) @@ -1622,9 +1691,10 @@ class PHPFSPOT { public function _error($text) { switch($this->cfg->logging) { + default: case 'display': print "\"warning\"\n"; - print $text; + print $text ."
\n"; break; case 'errorlog': error_log($text); @@ -1634,6 +1704,8 @@ class PHPFSPOT { break; } + $this->runtime_error = true; + } // _error() /** @@ -1918,20 +1990,21 @@ class PHPFSPOT { /** * returns a select-dropdown box to select photo index sort parameters */ - private function get_sort_field() + public function smarty_sort_select_list($params, &$smarty) { - $output = ""; + return $output; - } // get_sort_field() + } // smarty_sort_select_list() /** * returns the currently selected sort order @@ -1946,10 +2019,26 @@ class PHPFSPOT { return " ORDER BY p.time DESC"; break; case 'name_asc': - return " ORDER BY p.name ASC"; + if($this->dbver < 9) { + return " ORDER BY p.name ASC"; + } + else { + return " ORDER BY basename(p.uri) ASC"; + } break; case 'name_desc': - return " ORDER BY p.name DESC"; + if($this->dbver < 9) { + return " ORDER BY p.name DESC"; + } + else { + return " ORDER BY basename(p.uri) DESC"; + } + break; + case 'tags_asc': + return " ORDER BY t.name ASC ,p.time ASC"; + break; + case 'tags_desc': + return " ORDER BY t.name DESC ,p.time ASC"; break; } @@ -2201,6 +2290,86 @@ class PHPFSPOT { } // parse_uri() + /** + * validate config options + * + * this function checks if all necessary configuration options are + * specified and set. + */ + private function check_config_options() + { + if(!isset($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->web_path)) + $this->web_path.= "/"; + + return $this->runtime_error; + + } // check_config_options() + } // class PHPFSPOT ?>