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-rw-r--r--phpfspot.class.php241
1 files changed, 204 insertions, 37 deletions
diff --git a/phpfspot.class.php b/phpfspot.class.php
index b5034e7..eb2312b 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -2,8 +2,9 @@
/***************************************************************************
*
- * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
- * All rights reserved
+ * phpfspot, presents your F-Spot photo collection in Web browsers.
+ *
+ * Copyright (c) by Andreas Unterkircher
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,20 +25,79 @@
require_once "phpfspot_cfg.php";
require_once "phpfspot_db.php";
+/**
+ * PHPFSPOT main class
+ *
+ * this class contains the most functions which will to the major
+ * work for phpfspot.
+ *
+ * @package phpfspot
+ */
class PHPFSPOT {
+ /**
+ * phpfspot configuration
+ * @access public
+ * @see PHPFSPOT_CFG()
+ * @var PHPFSPOT_CFG
+ */
var $cfg;
+
+ /**
+ * SQLite database handle to f-spot database
+ * @see PHPFSPOT_DB()
+ * @access public
+ * @var PHPFSPOT_DB
+ */
var $db;
+
+ /**
+ * SQLite database handle to phpfspot database
+ * @see PHPFSPOT_DB()
+ * @access public
+ * @var PHPFSPOT_DB
+ */
var $cfg_db;
+
+ /**
+ * Smarty template engine
+ * @link http://smarty.php.net smarty.php.net
+ * @see PHPFSPOT_TMPL()
+ * @access public
+ * @var PHPFSPOT_TMPL
+ */
var $tmpl;
+
+ /**
+ * full tag - list
+ * @access public
+ * @var array
+ */
var $tags;
+
+ /**
+ * list of available, not-selected, tags
+ * @access public
+ * @var array
+ */
var $avail_tags;
+ /**
+ * true if runtime error occued
+ * @access private
+ * @var boolean
+ */
private $runtime_error = false;
+
+ /**
+ * F-Spot database version
+ * @access private
+ * @var integer
+ */
private $dbver;
/**
- * class constructor
+ * class constructor ($cfg, $db, $cfg_db, $tmpl, $db_ver)
*
* this function will be called on class construct
* and will check requirements, loads configuration,
@@ -45,6 +105,14 @@ class PHPFSPOT {
*/
public function __construct()
{
+ /**
+ * register PHPFSPOT class global
+ *
+ * @global PHPFSPOT $GLOBALS['phpfspot']
+ * @name $phpfspot
+ */
+ $GLOBALS['phpfspot'] =& $this;
+
$this->cfg = new PHPFSPOT_CFG;
/* verify config settings */
@@ -131,7 +199,7 @@ class PHPFSPOT {
/* overload Smarty class with our own template handler */
require_once "phpfspot_tmpl.php";
- $this->tmpl = new PHPFSPOT_TMPL($this);
+ $this->tmpl = new PHPFSPOT_TMPL();
/* check if all necessary indices exist */
$this->checkDbIndices();
@@ -321,6 +389,8 @@ class PHPFSPOT {
*
* retrieve all available details from f-spot's
* database and return them as object
+ * @param integer $idx
+ * @return object|null
*/
public function get_photo_details($idx)
{
@@ -377,6 +447,9 @@ class PHPFSPOT {
* this function returns aligned (length) names for
* an specific photo. If the length of the name exceeds
* $limit the name will be shrinked (...)
+ * @param integer $idx
+ * @param integer $limit
+ * @return string|null
*/
public function getPhotoName($idx, $limit = 0)
{
@@ -397,6 +470,9 @@ class PHPFSPOT {
* If the length of the name exceeds $limit the
* text will be shortend and some content in between
* will be replaced with "..."
+ * @param string $ext
+ * @param integer $limit
+ * @return string
*/
private function shrink_text($text, $limit)
{
@@ -414,8 +490,10 @@ class PHPFSPOT {
* as the full-qualified path recorded in the f-spot database
* is usally not the same as on the webserver, this function
* will replace the path with that one specified in the cfg
+ * @param string $path
+ * @return string
*/
- public function translate_path($path, $width = 0)
+ public function translate_path($path)
{
return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
@@ -426,6 +504,7 @@ class PHPFSPOT {
*
* this function provides all the necessary information
* for the single photo template.
+ * @param integer photo
*/
public function showPhoto($photo)
{
@@ -483,8 +562,11 @@ class PHPFSPOT {
$thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
}
+ /* get mime-type, height and width from the original photo */
+ $info = getimagesize($orig_path);
+
/* get EXIF information if JPEG */
- if($details['mime'] == "image/jpeg") {
+ if($info['mime'] == "image/jpeg") {
$meta = $this->get_meta_informations($orig_path);
}
@@ -492,7 +574,6 @@ class PHPFSPOT {
if(isset($meta['ExifImageWidth'])) {
$meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
} else {
- $info = getimagesize($orig_path);
$meta_res = $info[0] ."x". $info[1];
}
@@ -516,13 +597,13 @@ class PHPFSPOT {
return;
}
- $info = getimagesize($thumb_path);
+ $info_thumb = getimagesize($thumb_path);
$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('width', $info_thumb[0]);
+ $this->tmpl->assign('height', $info_thumb[1]);
$this->tmpl->assign('ExifMadeOn', $meta_date);
$this->tmpl->assign('ExifMadeWith', $meta_make);
$this->tmpl->assign('ExifOrigResolution', $meta_res);
@@ -643,6 +724,7 @@ class PHPFSPOT {
* this function output all tags which have been selected
* by the user. the selected tags are stored in the
* session-variable $_SESSION['selected_tags']
+ * @return string
*/
public function getSelectedTags()
{
@@ -675,6 +757,7 @@ class PHPFSPOT {
* this function will add the specified to users current
* tag selection. if a date search has been made before
* it will be now cleared
+ * @return string
*/
public function addTag($tag)
{
@@ -697,6 +780,8 @@ class PHPFSPOT {
*
* this function removes the specified tag from
* users current tag selection
+ * @param string $tag
+ * @return string
*/
public function delTag($tag)
{
@@ -728,6 +813,7 @@ class PHPFSPOT {
/**
* returns the value for the autocomplet tag-search
+ * @return string
*/
public function get_xml_tag_list()
{
@@ -836,6 +922,7 @@ class PHPFSPOT {
* the tag-selection, tag- or date-search.
* the tag-search also has to take care of AND
* and OR conjunctions
+ * @return array
*/
public function getPhotoSelection()
{
@@ -1256,6 +1343,10 @@ class PHPFSPOT {
* stored as $thumb_image. It will check if the image is
* in a supported format, if necessary rotate the image
* (based on EXIF orientation meta headers) and re-sizing.
+ * @param string $orig_image
+ * @param string $thumb_image
+ * @param integer $width
+ * @return boolean
*/
public function create_thumbnail($orig_image, $thumb_image, $width)
{
@@ -1432,6 +1523,8 @@ class PHPFSPOT {
/**
* return all exif meta data from the file
+ * @param string $file
+ * @return array
*/
public function get_meta_informations($file)
{
@@ -1470,6 +1563,9 @@ class PHPFSPOT {
* readable
* 2. Check if the md5sum of the original file has changed
* 3. Generate the thumbnails if needed
+ * @param integer $idx
+ * @param integer $force
+ * @param boolean $overwrite
*/
public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
{
@@ -1552,6 +1648,8 @@ class PHPFSPOT {
*
* this function queries the phpfspot database for a
* stored MD5 checksum of the specified photo
+ * @param integer $idx
+ * @return string|null
*/
public function getMD5($idx)
{
@@ -1571,6 +1669,8 @@ class PHPFSPOT {
/**
* set MD5 sum for the specific photo
+ * @param integer $idx
+ * @param string $md5
*/
private function setMD5($idx, $md5)
{
@@ -1586,6 +1686,8 @@ class PHPFSPOT {
*
* this function stores the current tag condition
* (AND or OR) in the users session variables
+ * @param string $mode
+ * @return string
*/
public function setTagCondition($mode)
{
@@ -1603,6 +1705,7 @@ class PHPFSPOT {
* it also handles the date search.
* getPhotoSelection() will then only return the matching
* photos.
+ * @return string
*/
public function startSearch()
{
@@ -1653,6 +1756,8 @@ class PHPFSPOT {
*
* this function is invoked by RPC and will sort the requested
* sort order in the session variable.
+ * @param string $sort_order
+ * @return string
*/
public function updateSortOrder($order)
{
@@ -1670,6 +1775,9 @@ class PHPFSPOT {
*
* this function rotates the image according the
* specified angel.
+ * @param string $img
+ * @param integer $degress
+ * @return image
*/
private function rotateImage($img, $degrees)
{
@@ -1747,6 +1855,9 @@ class PHPFSPOT {
*
* this function will return an either horizontal or
* vertical flipped truecolor image.
+ * @param string $image
+ * @param string $mode
+ * @return image
*/
private function flipImage($image, $mode)
{
@@ -1773,6 +1884,8 @@ class PHPFSPOT {
/**
* return all assigned tags for the specified photo
+ * @param integer $idx
+ * @return array
*/
private function get_photo_tags($idx)
{
@@ -1795,6 +1908,11 @@ class PHPFSPOT {
/**
* create on-the-fly images with text within
+ * @param string $txt
+ * @param string $color
+ * @param integer $space
+ * @param integer $font
+ * @param integer $w
*/
public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
{
@@ -1824,6 +1942,7 @@ class PHPFSPOT {
/**
* check if all requirements are met
+ * @return boolean
*/
private function check_requirements()
{
@@ -1878,6 +1997,8 @@ class PHPFSPOT {
/**
* check if specified MIME type is supported
+ * @param string $mime
+ * @return boolean
*/
public function checkifImageSupported($mime)
{
@@ -1888,6 +2009,10 @@ class PHPFSPOT {
} // checkifImageSupported()
+ /**
+ * output error text
+ * @param string $text
+ */
public function _error($text)
{
switch($this->cfg->logging) {
@@ -1910,6 +2035,8 @@ class PHPFSPOT {
/**
* output calendard input fields
+ * @param string $mode
+ * @return string
*/
private function get_calendar($mode)
{
@@ -1936,6 +2063,9 @@ class PHPFSPOT {
/**
* output calendar matrix
+ * @param integer $year
+ * @param integer $month
+ * @param integer $day
*/
public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
{
@@ -2014,6 +2144,7 @@ class PHPFSPOT {
/**
* output export page
+ * @param string $mode
*/
public function getExport($mode)
{
@@ -2129,6 +2260,7 @@ class PHPFSPOT {
/**
* return all selected tags as one string
+ * @return array
*/
private function getCurrentTags()
{
@@ -2160,6 +2292,7 @@ class PHPFSPOT {
* to do next. This is necessary for directly jumping
* into photo index or single photo view when the are
* requested with specific URLs
+ * @return string
*/
public function whatToDo()
{
@@ -2179,6 +2312,7 @@ class PHPFSPOT {
/**
* return the current process-user
+ * @return string
*/
private function getuid()
{
@@ -2194,6 +2328,9 @@ class PHPFSPOT {
/**
* returns a select-dropdown box to select photo index sort parameters
+ * @param array $params
+ * @param smarty $smarty
+ * @return string
*/
public function smarty_sort_select_list($params, &$smarty)
{
@@ -2213,6 +2350,7 @@ class PHPFSPOT {
/**
* returns the currently selected sort order
+ * @return string
*/
private function get_sort_order()
{
@@ -2249,12 +2387,13 @@ class PHPFSPOT {
} // get_sort_order()
- /***
- * return the next to be shown slide show image
- *
- * this function returns the URL of the next image
- * in the slideshow sequence.
- */
+ /**
+ * return the next to be shown slide show image
+ *
+ * this function returns the URL of the next image
+ * in the slideshow sequence.
+ * @return string
+ */
public function getNextSlideShowImage()
{
$all_photos = $this->getPhotoSelection();
@@ -2268,12 +2407,13 @@ class PHPFSPOT {
} // getNextSlideShowImage()
- /***
- * return the previous to be shown slide show image
- *
- * this function returns the URL of the previous image
- * in the slideshow sequence.
- */
+ /**
+ * return the previous to be shown slide show image
+ *
+ * this function returns the URL of the previous image
+ * in the slideshow sequence.
+ * @return string
+ */
public function getPrevSlideShowImage()
{
$all_photos = $this->getPhotoSelection();
@@ -2294,16 +2434,17 @@ class PHPFSPOT {
} // resetSlideShow()
- /***
- * get random photo
- *
- * this function will get all photos from the fspot
- * database and randomly return ONE entry
- *
- * saddly there is yet no sqlite3 function which returns
- * the bulk result in array, so we have to fill up our
- * own here.
- */
+ /**
+ * get random photo
+ *
+ * this function will get all photos from the fspot
+ * database and randomly return ONE entry
+ *
+ * saddly there is yet no sqlite3 function which returns
+ * the bulk result in array, so we have to fill up our
+ * own here.
+ * @return array
+ */
public function get_random_photo()
{
$all = Array();
@@ -2327,6 +2468,8 @@ class PHPFSPOT {
* this function validates if the provided date
* contains a valid date and will return true
* if it is.
+ * @param string $date_str
+ * @return boolean
*/
public function isValidDate($date_str)
{
@@ -2341,15 +2484,22 @@ class PHPFSPOT {
/**
* timestamp to string conversion
+ * @param integer $timestamp
+ * @return string
*/
private function ts2str($timestamp)
{
return strftime("%Y-%m-%d", $timestamp);
} // ts2str()
+ /**
+ * extract tag-names from $_GET['tags']
+ * @param string $tags_str
+ * @return string
+ */
private function extractTags($tags_str)
{
- $not_validated = split(',', $_GET['tags']);
+ $not_validated = split(',', $tags_str);
$validated = array();
foreach($not_validated as $tag) {
@@ -2363,6 +2513,9 @@ class PHPFSPOT {
/**
* returns the full path to a thumbnail
+ * @param integer $width
+ * @param integer $photo
+ * @return string
*/
public function get_thumb_path($width, $photo)
{
@@ -2380,6 +2533,7 @@ class PHPFSPOT {
/**
* returns server's virtual host name
+ * @return string
*/
private function get_server_name()
{
@@ -2387,8 +2541,8 @@ class PHPFSPOT {
} // get_server_name()
/**
- * returns type of webprotocol which is
- * currently used
+ * returns type of webprotocol which is currently used
+ * @return string
*/
private function get_web_protocol()
{
@@ -2400,6 +2554,7 @@ class PHPFSPOT {
/**
* return url to this phpfspot installation
+ * @return string
*/
private function get_phpfspot_url()
{
@@ -2408,6 +2563,8 @@ class PHPFSPOT {
/**
* returns the number of photos which are tagged with $tag_id
+ * @param integer $tag_id
+ * @return integer
*/
public function get_num_photos($tag_id)
{
@@ -2431,6 +2588,9 @@ class PHPFSPOT {
* returns true, if everything is ok, otherwise false
* if $silent is not set, this function will output and
* error message
+ * @param string $file
+ * @param boolean $silent
+ * @return boolean
*/
private function check_readable($file, $silent = null)
{
@@ -2475,6 +2635,7 @@ class PHPFSPOT {
*
* this function will return the F-Spot database version number
* It is stored within the sqlite3 database in the table meta
+ * @return string|null
*/
public function getFspotDBVersion()
{
@@ -2491,8 +2652,10 @@ class PHPFSPOT {
} // getFspotDBVersion()
/**
- * parse the provided URI and will returned the
- * requested chunk
+ * parse the provided URI and will returned the requested chunk
+ * @param string $uri
+ * @param string $mode
+ * @return string
*/
public function parse_uri($uri, $mode)
{
@@ -2520,6 +2683,7 @@ class PHPFSPOT {
*
* this function checks if all necessary configuration options are
* specified and set.
+ * @return boolean
*/
private function check_config_options()
{
@@ -2639,6 +2803,9 @@ class PHPFSPOT {
* current page, in which the $current photo lies. this is
* used to display the correct photo, when calling showPhotoIndex()
* from showImage()
+ * @param integer $current
+ * @param integer $max
+ * @return integer
*/
private function getCurrentPage($current, $max)
{