* Add php binding for caca_export_memory (called caca_export_string)

* Rename php function caca_import_memory to caca_import_string
* Add sample program "text.php" (php port of examples/text.c)
* Add php binding for "caca_set_attr"

caca-php/examples/example1.php

@@ -36,7 +36,7 @@ if (!$display) {
 
 caca_set_color_ansi($pig, CACA_LIGHTMAGENTA, CACA_TRANSPARENT);
 caca_set_color_ansi($canvas, CACA_LIGHTBLUE, CACA_TRANSPARENT);
-caca_import_memory($pig, $pig_str, "text");
+caca_import_string($pig, $pig_str, "text");
 caca_set_display_time($display, 30000);
 
 $x = $y = 0;

caca-php/examples/text.php

@@ -0,0 +1,62 @@
+#!/usr/bin/php5
+<?
+/*
+ *  demo.php      demo for libcaca php binding
+ *  Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
+ *
+ *  This file is a Php port of the official libcaca's sample program "demo.c" 
+ *  which is: 
+ *  Copyright (c) 2003 Sam Hocevar <sam@zoy.org>
+ *
+ *  This program is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+$string =  <<<EOT
+              |_| 
+   _,----._   | | 
+  (/ @  @ \)   __ 
+   |  OO  |   |_  
+   \ `--' /   |__ 
+    `----'        
+              |_| 
+ Hello world!  |  
+EOT;
+        
+$pig = caca_create_canvas(0, 0);
+caca_import_string($pig, $string, "text");
+
+$cv = caca_create_canvas(caca_get_canvas_width($pig) * 2, caca_get_canvas_height($pig) * 2);
+
+if (!$cv or !$pig) {
+	die("Can't created canvas\n");
+}
+
+caca_blit($cv, 0, 0, $pig);
+caca_flip($pig);
+caca_blit($cv, caca_get_canvas_width($pig), 0, $pig);
+caca_flip($pig);
+caca_flop($pig);
+caca_blit($cv, 0, caca_get_canvas_height($pig), $pig);
+caca_flop($pig);
+caca_rotate_180($pig);
+caca_blit($cv, caca_get_canvas_width($pig), caca_get_canvas_height($pig), $pig);
+
+for($j = 0; $j < caca_get_canvas_height($cv); $j++) {
+	for($i = 0; $i < caca_get_canvas_width($cv); $i += 2) {
+		caca_set_color_ansi($cv, CACA_LIGHTBLUE + ($i + $j) % 6, CACA_DEFAULT);
+		$a = caca_get_attr($cv, -1, -1);
+		caca_put_attr($cv, $i, $j, $a);
+		caca_put_attr($cv, $i + 1, $j, $a);
+	}
+}
+
+echo caca_export_string($cv, "utf8");
+caca_rotate_left($cv);
+echo caca_export_string($cv, "utf8");
+
+
+