From b50897cb0fdf0d42d306b20b8e38f19f8e2832e3 Mon Sep 17 00:00:00 2001
From: jimmacfx <jimmacfx@4fa712ea-3c06-0410-9261-c11b4c06c003>
Date: Tue, 14 Feb 2006 20:52:54 +0000
Subject: add sqlite hooks

git-svn-id: https://forgesvn1.novell.com/svn/original/trunk@9 4fa712ea-3c06-0410-9261-c11b4c06c003
---
 www/inc/photo.class.inc.php | 279 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 279 insertions(+)
 create mode 100644 www/inc/photo.class.inc.php

(limited to 'www/inc/photo.class.inc.php')

diff --git a/www/inc/photo.class.inc.php b/www/inc/photo.class.inc.php
new file mode 100644
index 0000000..10b507d
--- /dev/null
+++ b/www/inc/photo.class.inc.php
@@ -0,0 +1,279 @@
+<?php
+/* Photo class for dealing with individual images
+
+*/
+
+class C_photo {
+	var $id;
+	var $preview;
+	var $previewsize;
+	var $mq;
+	var $hq;
+	var $name;
+	var $caption;
+	var $file;
+	var $number;
+	var $counter;
+	var $album;
+	var $comments; //rendered string
+
+	function C_photo($file, $number) {
+		global $root, $gallery_dir, $galerie, $db;
+		
+		$this->file = $file;
+		$this->number = $number;
+		$this->album = $galerie;
+		//init from filesystem
+		//preview
+		$this->preview = "$gallery_dir/$galerie/lq/img-" . $this->number . ".jpg";
+		$this->previewsize = getimagesize($this->preview);
+		//MQ
+		if (file_exists("$root/$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg")) {
+			$this->mq = "$gallery_dir/$galerie/mq/img-" . $this->number . ".jpg";
+		}
+		//HQ
+		if (file_exists("$root/$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg")) {
+			$this->hq = "$gallery_dir/$galerie/hq/img-" . $this->number . ".jpg";
+		}
+		if ($GLOBALS['have_sqlite']) { //query just once
+			require_once("$root/inc/db.class.inc.php");
+			$sql = "select * from photo where ";
+			$sql .= "number=" . $this->number . " and ";
+			$sql .= "album='" . $this->album . "'";
+			$db->query($sql);
+		}
+		$this->readCaption();
+		$this->readCounter(); //reads access log number
+		if ($GLOBALS['have_sqlite']) { //need to get photo id first
+			if (!$db->count()) {//no record for this photo, let's update the record
+				//FIXME - if no photo data in db, create a unique index for it
+				//and add number, album, caption and views.
+				$sql = "insert into photo (name, caption, counter, number, album)";
+				$sql .= " values (";
+				$sql .= "\"" . $this->name . "\", ";
+				$sql .= "\"" . $this->caption . "\", ";
+				$sql .= $this->counter . ", ";
+				$sql .= $this->number . ", ";
+				$sql .= "\"" . $this->album . "\"";
+				$sql .= ")";
+				$db->query($sql);
+				print "\n\n<!-- We've moved the data to the database.-->";
+				//now we still need to query for the id
+				$sql = "select id from photo where ";
+				$sql .= "number=" . $this->number . " and ";
+				$sql .= "album='" . $this->album . "'";
+				$db->query($sql);
+			}
+			$db->rewind();
+			$resultarray = sqlite_fetch_array($db->result);
+			$this->id = $resultarray["id"];
+			print "\n\n<!-- image id: " . $this->id . " -->\n";
+		}
+		$this->readComments();
+	}
+
+	function readCaption() {
+		global $have_sqlite, $root, $gallery_dir, $galerie, $db;
+		
+		/* reads name and caption of a photo
+		   - either from sqlite database or filesystem
+		 */
+		 if ($have_sqlite) {
+				//try reading from sqlite
+				if ($db->count()) {
+					$result = sqlite_fetch_array($db->result);
+					$this->name = $result["name"];
+					$this->caption = $result["caption"];
+					return; //no need to fallback anymore
+				}
+		 } 
+		 
+		 //we falback to filesystem
+		  $buffer = "";
+			$captionfile = "$root/$gallery_dir/$galerie/comments/" . $this->number . ".txt";
+			$fh = @fopen($captionfile, "r");
+			if ($fh) {
+				 while (!feof($fh)) {
+						 $buffer .= fgets($fh, 4096);
+				 }
+				 fclose($fh);
+			} else { // no caption file
+				$this->name = __("Photo ") . $this->number;
+				return;
+			}
+			//parse buffer
+			if(eregi("^<span>(.*)</span>( - )?(.*)", $buffer, $x)) {
+				$this->name = $x[1]; //mostly "Photo"
+				$this->caption = chop($x[3]);
+			} else {
+				$this->caption = $buffer;
+			}
+	}
+	
+	function readCounter() {
+		global $log_access, $root, $gallery_dir, $galerie, $db;
+
+		if ($GLOBALS['have_sqlite']) {
+			//try reading from sqlite
+			if ($db->count()) {
+				$db->rewind();
+				$result = sqlite_fetch_array($db->result);
+				$this->counter = $result["counter"];
+				return; //no need to fallback anymore
+			}
+		} 
+		//we fallback to filesystem :/
+		 if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms
+			 $log = "$root/$gallery_dir/$galerie/comments/log_" . $this->number . ".txt";
+			 if (file_exists($log)){
+				 $fh = @fopen($log, "r");
+				 $this->counter = rtrim(fgets($fh));
+				 fclose($fh);
+			 } else {
+				 $this->counter = 0;
+			 }
+		 } else {
+			 //doesn't do anything if no perms
+			 print "<!-- ". __('WARNING: comment dir not writable') . "-->\n";
+			 return 0; //failure
+		 }
+		 return 1; //success
+	}
+
+	function readComments() {
+		global $root, $gallery_dir, $galerie, $db;
+		
+		if ($GLOBALS['have_sqlite']) {
+			//we have and will use SQLite
+			//FIXME
+			print "\n<!--SQLITE comments FIXME-->\n\n";
+			return 1;
+		} else {
+			//filesystem
+		 	$comments = "$root/$gallery_dir/$galerie/comments/user_" . $this->number . ".txt";
+			if (file_exists($comments)){
+				$buffer = "";
+				$fh = @fopen($comments, "r");
+				if ($fh) {
+					 while (!feof($fh)) {
+							 $buffer .= fgets($fh, 4096);
+					 }
+					 $this->comments = $buffer;
+					 fclose($fh);
+				}
+			}
+		}
+	}
+	
+	function renderCounter() {
+		
+		 print "\n<div id=\"log\">\n";
+		 print __('This image has been viewed') . " ";
+		 print "<strong>" . $this->counter . "</strong>". " " . __('times') . ".";
+		 print "</div>\n\n";
+		 $this->writeCounter(); //save state
+
+	}
+
+	function writeCounter() {
+		global $log_access, $root, $gallery_dir, $galerie, $page, $db;
+
+		$this->counter++; //we add to counter
+		if ($GLOBALS['have_sqlite']) {
+			//we have SQLite
+			$sql = "update photo set counter=" . $this->counter;
+			$sql .= " where id=" . $this->id;
+			$db->query($sql);
+			return; //no need to fallback anymore
+		} 
+		 //fallback to filesystem
+		 if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms
+			 $log = "$root/$gallery_dir/$galerie/comments/log_". $this->number .".txt";
+			 if (!is_writable($log)) {
+				 print "\n\n\n<!-- cannot open $log. Check permissions.";
+				 print "\nAborting counter write -->\n";
+				 return 0;
+			 }
+			 $fh = fopen($log,"w");
+			 if (!fwrite($fh, $this->counter . "\n")) {
+					$page->error( __('Could not write to') . $log . "!");
+					$page->footer();
+					exit; //stop everything
+			 }
+			 fclose($fh);
+		 }
+	}
+
+	function renderBigSize() {
+
+   if ($this->mq || $this->hq) {
+		 print "<div id=\"mqhq\">";
+		 if ($this->mq) {
+				print "<a href=\"" . $this->mq . "\">". __('MQ') . "</a> ";
+		 }
+		 if ($this->hq) {
+				print "<a href=\"" . $this->hq . "\">" . __('HQ') . "</a>";
+		 }
+		 print "</div>\n";
+	 }
+	}
+
+	function renderPreview() {
+
+   $divheight = $this->previewsize[1] + 10;
+   print "<div id=\"image\" style=\"height: ${divheight}px\">\n"; // extra kludge 
+                                                                 // because of tall 
+                                                                 // images
+
+   print "<img id=\"preview\" " . $this->previewsize[3] . " src=\"". $this->file;
+	 print "\" alt=\"$snimek\" />\n";
+	}
+
+	function renderCaption() {
+	
+		print "<div class=\"comment\">";
+		print "<span>" . $this->name . "</span>";
+		if ($this->caption) {
+			print " &ndash; ";
+			print $this->caption;
+			print "</div>";
+		}
+	}
+
+	function addComment($comment_name, $comment_data) { //adds comment to file or database
+		global $log_access, $root, $gallery_dir, $galerie, $page;
+
+		if ($GLOBALS['have_sqlite']) {
+			//sqlite
+			print "\n<!--SQLITE comments addition FIXME-->\n\n";
+		} else {
+				//filesystem
+				if (is_writable("$root/$gallery_dir/$galerie/comments")) { // needs perms
+					$comment = "$root/$gallery_dir/$galerie/comments/user_";
+					$comment .= $this->number . ".txt";
+					if (file_exists($comment) && !is_writable($comment)) {
+							$page->error("Permission Denied", __('Could not write to')  . $comment . 
+								"!\n Check permissions.\n");
+							$page->footer();
+							exit; //stop everything
+					}
+
+					$fh = fopen("$comment", "a");
+					if (!$comment_name) {
+							$comment_name = __('Anonymous');
+					}
+					if (!fwrite($fh, "<div class=\"commententry\">\n")) {
+							$page->error("Write Failed",  __('Could not write to')  . $comment . "!" );
+							$page->footer();
+							exit; //stop everything
+					}
+					fwrite($fh, "   <div class=\"name\">" . __('Comment from') . "<em>$comment_name</em></div>\n",90);
+					fwrite($fh, "   <div class=\"commentdata\">$comment_data</div>\n",280);
+					fwrite($fh, "</div>\n");
+					
+					fclose($fh);
+				}
+		}
+	}
+}
+?>
-- 
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