From 84ee33f71826f0770c22a3596673dec9eafaebf8 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <doowap31@gmail.com>
Date: Wed, 13 Sep 2017 16:55:49 +0200
Subject: [PATCH] Exctract event's images ok

---
 build/service/CalendarExtractor.php | 57 ++++++++++++++++++++++++-----
 1 file changed, 47 insertions(+), 10 deletions(-)

diff --git a/build/service/CalendarExtractor.php b/build/service/CalendarExtractor.php
index 62d327a..a027739 100644
--- a/build/service/CalendarExtractor.php
+++ b/build/service/CalendarExtractor.php
@@ -159,8 +159,10 @@
 			/* [3] For each day -> get events
 			=========================================================*/ {
 
+				$uid = 0;
+
 				/* (1) For each day */
-				for( $day_n = 0 ; $day_n <= count($col_ind) ; $day_n++ ){
+				for( $day_n = 0 ; $day_n < count($col_ind)-1 ; $day_n++ ){
 					$col_x = $col_ind[$day_n];
 
 
@@ -179,23 +181,23 @@
 							$start_y = $y;
 							$time = $this->yToTime($day_n, $start_y);
 
-							// {2} Store default event name if not already set //
-							if( !isset($d_db[$p1e]) )
-								$d_db[$p1e] = $p1e;
+							// {2} Incr uid //
+							$uid++;
 
 							// {3} Store event start //
-							$this->event[$p1e][$time] = [];
+							$this->event[$uid][$time] = [];
 
 							// {4} Seek end of event //
 							$y++;
 							while( $y < self::$stop_y && $this->getColor($col_x, $y) != 0 )
 								$y++;
 
+
 							// {5} If end reached //
-							$this->event[$p1e][$time] = $this->yToTime($day_n, $y);
+							$this->event[$uid][$time] = $this->yToTime($day_n, $y);
 
 							// {6} Exctract event's image //
-							$this->extractEvent([$col_x, $start_y+1], [$col_ind[$day_n+1]-1, $y]);
+							$this->extractEvent("$time-$uid", [$col_x, $start_y+1], [$col_ind[$day_n+1]-1, $y]);
 
 
 						}
@@ -228,12 +230,44 @@
 
 		/* (3) Exctracts an event
 		*
+		* @uid<String>							Image uid
 		* @start<Array>							Start rect (x, y)
 		* @stop<Array>							Stop rect (x, y)
 		*
 		---------------------------------------------------------*/
-		public function extractEvent($start=null, $stop=null){
-			var_dump("from (${start[0]}, ${start[1]}) to (${stop[0]}, ${stop[1]})");
+		public function extractEvent($uid, $start=null, $stop=null){
+			/* [1] Get the right clip
+			=========================================================*/
+			/* (1) Create clipped copy */
+			$clip = \imagecreatetruecolor($stop[0]-$start[0], $stop[1]-$start[1]);
+
+			$copied = \imagecopyresized(
+				$clip,              // destin img
+				$this->img_res,     // source img
+				0,                  // dest x
+				0,                  // dest y
+				$start[0],          // src x
+				$start[1],          // src y
+				$stop[0]-$start[0], // dest w
+				$stop[1]-$start[1], // dest h
+				$stop[0]-$start[0], // src w
+				$stop[1]-$start[1]  // src h
+				);
+
+			/* (2) Manage copy error */
+			if( !$copied )
+				throw new \Exception("Cannot clip image");
+
+			/* (3) Save to file */
+			\imagesavealpha($clip, true);
+			if( !\imagejpeg($clip, __ROOT__."/tmp/$uid.jpeg") )
+				throw new \Exception("Cannot save image");
+
+
+			/* [2] Process OCR
+			=========================================================*/
+			// TODO:
+
 		}
 
 
@@ -347,7 +381,10 @@
 			=========================================================*/
 			foreach($this->event as $event_col=>$events){
 
-				$type = $col_assoc[$event_col];
+				$type = "unknown";
+
+				if( isset($col_assoc[$event_col]) )
+					$type = $col_assoc[$event_col];
 
 				/* (2) For each event of each type
 				---------------------------------------------------------*/