1--TEST-- 2imagecreatefromstring 3--EXTENSIONS-- 4gd 5--SKIPIF-- 6<?php 7 if (!function_exists('imagepng')) die("skip no imagpng()\n"); 8?> 9--FILE-- 10<?php 11$dir = __DIR__; 12 13$im = imagecreatetruecolor(5,5); 14imagefill($im, 0,0, 0xffffff); 15imagesetpixel($im, 3,3, 0x0); 16imagepng($im, $dir . '/tc.png'); 17 18$im_string = file_get_contents(__DIR__ . '/tc.png'); 19$im = imagecreatefromstring($im_string); 20echo 'createfromstring truecolor png: '; 21if (imagecolorat($im, 3,3) != 0x0) { 22 echo 'failed'; 23} else { 24 echo 'ok'; 25} 26echo "\n"; 27unlink($dir . '/tc.png'); 28 29 30 31$im = imagecreate(5,5); 32$c1 = imagecolorallocate($im, 255,255,255); 33$c2 = imagecolorallocate($im, 255,0,0); 34imagefill($im, 0,0, $c1); 35imagesetpixel($im, 3,3, $c2); 36imagepng($im, $dir . '/p.png'); 37 38$im_string = file_get_contents(__DIR__ . '/p.png'); 39$im = imagecreatefromstring($im_string); 40 41echo'createfromstring palette png: '; 42 43$c = imagecolorsforindex($im, imagecolorat($im, 3,3)); 44$failed = false; 45if ($c['red'] != 255 || $c['green'] != 0 || $c['blue'] != 0) { 46 echo 'failed'; 47} else { 48 echo 'ok'; 49} 50echo "\n"; 51unlink($dir . '/p.png'); 52 53 54//empty string 55try { 56 imagecreatefromstring(''); 57} catch (ValueError $exception) { 58 echo $exception->getMessage() . "\n"; 59} 60//random string > 12 61$im = imagecreatefromstring(' asdf jklp foo'); 62?> 63--EXPECTF-- 64createfromstring truecolor png: ok 65createfromstring palette png: ok 66 67Warning: imagecreatefromstring(): Data is not in a recognized format in %s on line %d 68 69Warning: imagecreatefromstring(): Data is not in a recognized format in %s on line %d 70