mirror of
https://github.com/danog/docker-php-extension-installer.git
synced 2024-12-11 17:09:51 +01:00
7a7519b64a
Test: gd
102 lines
2.7 KiB
PHP
Executable File
102 lines
2.7 KiB
PHP
Executable File
#!/usr/bin/env php
|
|
<?php
|
|
|
|
set_error_handler(
|
|
static function ($errno, $errstr, $errfile, $errline) {
|
|
$msg = "Error {$errno}: {$errstr}\n";
|
|
if ($errfile) {
|
|
$msg .= "File: {$errfile}\n";
|
|
if ($errline) {
|
|
$msg .= "Line: {$errline}\n";
|
|
}
|
|
}
|
|
fwrite(STDERR, $msg);
|
|
exit(1);
|
|
},
|
|
-1
|
|
);
|
|
|
|
$imageWidth = 8;
|
|
$imageHeight = 16;
|
|
$image = imagecreatetruecolor($imageWidth, $imageHeight);
|
|
$formats = [
|
|
'gd2',
|
|
'gif',
|
|
'jpeg',
|
|
'png',
|
|
'wbmp',
|
|
'webp',
|
|
'wbmp',
|
|
'xbm',
|
|
'xpm',
|
|
'gd',
|
|
];
|
|
if (PHP_VERSION_ID >= 70200) {
|
|
$formats = array_merge($formats, [
|
|
'bmp',
|
|
]);
|
|
}
|
|
$tempFile = null;
|
|
$image2 = null;
|
|
|
|
try {
|
|
foreach ($formats as $format) {
|
|
$loadFuntion = "imagecreatefrom{$format}";
|
|
if (!function_exists($loadFuntion)) {
|
|
throw new Exception("{$loadFuntion}() function is missing");
|
|
}
|
|
if ($format === 'xpm') {
|
|
continue;
|
|
}
|
|
$saveFuntion = "image{$format}";
|
|
if (!function_exists($saveFuntion)) {
|
|
throw new Exception("{$saveFuntion}() function is missing");
|
|
}
|
|
$tempFile = tempnam(sys_get_temp_dir(), 'dpei');
|
|
ob_start();
|
|
if ($saveFuntion($image, $tempFile) === false) {
|
|
throw new Exception("{$saveFuntion}() failed");
|
|
}
|
|
$contents = ob_get_contents();
|
|
ob_end_clean();
|
|
if (!is_file($tempFile)) {
|
|
throw new Exception("{$saveFuntion}() didn't create a file");
|
|
}
|
|
if (filesize($tempFile) < 1) {
|
|
if ($format !== 'xbm' || PHP_VERSION_ID >= 50600 || $contents === '') {
|
|
throw new Exception("{$saveFuntion}() created an empty file");
|
|
}
|
|
file_put_contents($tempFile, $contents);
|
|
}
|
|
$image2 = $loadFuntion($tempFile);
|
|
unlink($tempFile);
|
|
$tempFile = null;
|
|
if (!(is_resource($image2) || is_object($image2)) || imagesx($image2) !== $imageWidth || imagesy($image2) !== $imageHeight) {
|
|
throw new Exception("{$loadFuntion}() failed");
|
|
}
|
|
imagedestroy($image2);
|
|
}
|
|
if (!function_exists('imagefttext')) {
|
|
throw new Exception('imagefttext() function is missing');
|
|
}
|
|
if (!function_exists('imageantialias')) {
|
|
throw new Exception('imageantialias() function is missing');
|
|
}
|
|
$rc = 0;
|
|
} catch (Exception $x) {
|
|
$rc = 1;
|
|
fwrite(STDERR, $x->getMessage());
|
|
} catch (Throwable $x) {
|
|
$rc = 1;
|
|
fwrite(STDERR, $x->getMessage());
|
|
} finally {
|
|
imagedestroy($image);
|
|
if (is_resource($image2)) {
|
|
imagedestroy($image2);
|
|
}
|
|
if ($tempFile !== null) {
|
|
unlink($tempFile);
|
|
}
|
|
}
|
|
exit($rc);
|