* Change structure of sample file render.php

16 роки тому · 74475a3583
--- a/caca-php/examples/www/render.php
+++ b/caca-php/examples/www/render.php
@@ -1,27 +1,6 @@
 <?php
 $pngmode = isset($_REQUEST['png']) ? ($_REQUEST['png'] != '') : false;

 if ($pngmode)
    header('Content-Type: image/png');
 else
    header('Content-Type: text/html; charset=UTF-8');

 if (! $pngmode)
 {
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <title>Я люблю Либкаку</title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 <link rel="StyleSheet" href="caca-php.css" type="text/css" />
 </head>
 <body text="silver" bgcolor="black">
 <?php
        ;
 }
 function pig() {
 $pig_str = <<<EOT
                                   
    _._ _..._ .-',     _.._(`))    
@@ -39,34 +18,46 @@ $pig_str = <<<EOT
             /,_/      '`-'        
 EOT;

 $canvas = caca_create_canvas(0, 0);
 caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
 caca_import_string($canvas, $pig_str, "text");
 caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
 caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
 if (! $pngmode)
    echo caca_export_string($canvas, "html3");
 	$canvas = caca_create_canvas(0, 0);
 	caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
 	caca_import_string($canvas, $pig_str, "text");
 	caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
 	caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
 	return $canvas;
 }

 $font = caca_load_builtin_font("Monospace Bold 12");

 $width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
 $height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
 if (isset($_GET["png"])) {
 	$canvas = pig();
 	$font = caca_load_builtin_font("Monospace Bold 12");
 	$width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
 	$height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
 	$img = imagecreatetruecolor($width, $height);
 	caca_render_canvas($canvas, $font, $img);
 	header("Content-type: image/png");
 	imagepng($img);
 }
 else {
 ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 $img = imagecreatetruecolor($width, $height);
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <title>Я люблю Либкаку</title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 <link rel="StyleSheet" href="caca-php.css" type="text/css" />
 </head>
 <body text="silver" bgcolor="black">

 caca_render_canvas($canvas, $font, $img);
 <h1>Text mode:</h1>
 <?echo caca_export_string(pig(), "html3");?>

 if ($pngmode)
    imagepng($img);
 else
 {
 ?>
 <form action="#">
 <label for="png">Please, open new created png file:</label>
 <input type="submit" id="png" name="png" value="Display" />
 </form>
 <h1>Generated image:</h1>
 <img src="render.php?png=1"/>
 </body>
 </html>

 <?php
 ;
 }
 }

 ?>