public static function makeGifFromZip($zip_file_path, $delay)
{
$dir = $zip_file_path . 'dir/';
$zip = new ZipArchive();
$res = $zip->open($zip_file_path);
if ($res === TRUE) {
$zip->extractTo($dir);
$zip->close();
}
$files = glob($dir . '/*');
ksort($files);
$mw = NewMagickWand();
for ($i = 0, $l = count($files); $i < $l; $i++) {
$rw = NewMagickWand();
MagickReadImage($rw, $files[$i]);
MagickSetImageDelay($rw, intval($delay) / 10);
//magickwand比较特殊，>用的不是毫秒，所以毫秒需要转成1/100秒
MagickAddImage($mw, $rw);
DestroyMagickWand($rw);
}
MagickSetFormat($mw, 'gif');
$gif_file_path = $zip_file_path . '.gif';
MagickWriteImages($mw, $gif_file_path, true);
DestroyMagickWand($mw);
//todo 删除目录
return $gif_file_path;
}
/**
* 读取图片
* @param string $image 图片路径
*/
public function setImage($image)
{
if (is_string($image)) {
$opts = array('http' => array('timeout' => 5));
$context = stream_context_create($opts);
$times = 0;
do {
self::$fd = fopen($image, 'r', $include_path = false, $context);
if (++$times >= 3) {
break;
}
} while (self::$fd === false);
MagickReadImageFile(self::$resource, self::$fd);
self::$resourcek = CloneMagickWand(self::$resource);
} else {
if (is_array($image)) {
MagickNewImage(self::$resource, $image['width'], $image['height'], $image['backgroundColor']);
MagickSetFormat(self::$resource, $image['format']);
}
}
}
/**
* liberty_generate_thumbnails
*
* @param array $pFileHash
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function liberty_generate_thumbnails($pFileHash)
{
global $gBitSystem, $gThumbSizes;
$resizeFunc = liberty_get_function('resize');
$ret = FALSE;
// allow custom selection of thumbnail sizes
if (empty($pFileHash['thumbnail_sizes'])) {
if (!empty($gThumbSizes) && is_array($gThumbSizes)) {
$pFileHash['thumbnail_sizes'] = array_keys($gThumbSizes);
} else {
$pFileHash['thumbnail_sizes'] = array('large', 'medium', 'small', 'avatar', 'icon');
}
}
if (!preg_match('#image/(gif|jpe?g|png)#i', $pFileHash['type']) && $gBitSystem->isFeatureActive('liberty_jpeg_originals') || in_array('original', $pFileHash['thumbnail_sizes'])) {
// jpeg version of original
if (preg_match('/pdf/i', $pFileHash['type'])) {
// has a customer pdf rasterization function been defined?
if (function_exists('liberty_rasterize_pdf') && ($rasteredFile = liberty_rasterize_pdf($pFileHash['source_file']))) {
$pFileHash['source_file'] = $rasteredFile;
} else {
$magickWand = NewMagickWand();
if (!($pFileHash['error'] = liberty_magickwand_check_error(MagickReadImage($magickWand, $pFileHash['source_file']), $magickWand))) {
MagickSetFormat($magickWand, 'JPG');
if (MagickGetImageColorspace($magickWand) == MW_CMYKColorspace) {
MagickProfileImage($magickWand, "ICC", UTIL_PKG_PATH . 'icc/srgb.icm');
MagickSetImageColorspace($magickWand, MW_sRGBColorspace);
}
$imgWidth = MagickGetImageWidth($magickWand);
$imgHeight = MagickGetImageHeight($magickWand);
MagickSetImageUnits($magickWand, MW_PixelsPerInchResolution);
MagickSetResolution($magickWand, 300, 300);
$rasteredFile = dirname($pFileHash['source_file']) . '/original.jpg';
if (!($pFileHash['error'] = liberty_magickwand_check_error(MagickWriteImage($magickWand, $rasteredFile), $magickWand))) {
$pFileHash['source_file'] = $rasteredFile;
}
}
}
} else {
$pFileHash['dest_base_name'] = 'original';
$pFileHash['name'] = 'original.jpg';
$pFileHash['max_width'] = MAX_THUMBNAIL_DIMENSION;
$pFileHash['max_height'] = MAX_THUMBNAIL_DIMENSION;
if ($convertedFile = $resizeFunc($pFileHash)) {
$pFileHash['source_file'] = $convertedFile;
$ret = TRUE;
}
}
$pFileHash['type'] = $gBitSystem->verifyMimeType($pFileHash['source_file']);
}
// override $mimeExt if we have a custom setting for it
if ($gBitSystem->isFeatureActive('liberty_thumbnail_format')) {
$mimeExt = $gBitSystem->getConfig('liberty_thumbnail_format');
} else {
list($type, $mimeExt) = preg_split('#/#', strtolower($pFileHash['type']));
}
if (preg_match("!(png|gif)!", $mimeExt)) {
$destExt = '.' . $mimeExt;
} else {
$destExt = '.jpg';
}
$initialDestPath = $pFileHash['dest_branch'];
foreach ($pFileHash['thumbnail_sizes'] as $thumbSize) {
if (isset($gThumbSizes[$thumbSize])) {
$pFileHash['dest_base_name'] = $thumbSize;
$pFileHash['name'] = $thumbSize . $destExt;
if (!empty($gThumbSizes[$thumbSize]['width'])) {
$pFileHash['max_width'] = $gThumbSizes[$thumbSize]['width'];
} else {
// Have to unset since we reuse $pFileHash
unset($pFileHash['max_width']);
}
// reset dest_branch for created thumbs
if (!empty($pFileHash['thumb_path'])) {
$pFileHash['dest_file'] = $pFileHash['thumb_path'] . $pFileHash['name'];
} else {
// create a subdirectory for the thumbs
$pFileHash['dest_branch'] = $initialDestPath . 'thumbs/';
clearstatcache();
if (!is_dir(STORAGE_PKG_PATH . $pFileHash['dest_branch'])) {
mkdir(STORAGE_PKG_PATH . $pFileHash['dest_branch'], 0775, TRUE);
clearstatcache();
}
}
if (!empty($gThumbSizes[$thumbSize]['height'])) {
$pFileHash['max_height'] = $gThumbSizes[$thumbSize]['height'];
} else {
// Have to unset since we reuse $pFileHash
unset($pFileHash['max_height']);
}
if ($pFileHash['icon_thumb_path'] = $resizeFunc($pFileHash)) {
$ret = TRUE;
// use the previous thumb as the source for the next, decreasingly smaller thumb as this GREATLY increases speed
$pFileHash['source_file'] = $pFileHash['icon_thumb_path'];
}
}
}
// to keep everything in bitweaver working smoothly, we need to remove the thumbs/ subdir again
$pFileHash['dest_branch'] = $initialDestPath;
return $ret;
}
public function generateImg($img, $desFile = "")
{
MagickCommentImage($img, "Image Creator (MagickWand) By Windy2000");
$type = MagickGetImageFormat($img);
$frame_count = MagickGetNumberImages($img);
if (empty($type)) {
$type = $frame_count > 1 ? "GIF" : "JPG";
}
if (strpos("tile,gradient,caption,label,logo,netscape,rose", strtolower($type)) !== false) {
$type = "PNG";
}
MagickSetFormat($img, $type);
if (empty($desFile)) {
//header("Content-Type: ".MagickGetMimeType($img));
if ($frame_count > 1) {
MagickEchoImagesBlob($img);
} else {
MagickEchoImageBlob($img);
}
} else {
if ($frame_count > 1) {
MagickWriteImages($img, $desFile, MagickTrue);
} else {
MagickWriteImage($img, $desFile);
}
}
if (WandHasException($img)) {
$this->Error($img);
}
$result = MagickGetExceptionType($img);
DestroyMagickWand($img);
return $result;
}
}
$font_size--;
}
$pre_morph_wnd =& checkWandError(MagickGetImage($mgck_wnd), $mgck_wnd, __LINE__);
addText($txt_wnd, $white, $font_size, $logo);
drawNewImage($pre_morph_wnd, $txt_wnd, $width, $height, $bg_color, __LINE__);
ClearDrawingWand($txt_wnd);
addText($txt_wnd, $white, $font_size, $welcome_msg);
drawNewImage($pre_morph_wnd, $txt_wnd, $width, $height, $bg_color, __LINE__);
MagickSetFirstIterator($mgck_wnd);
checkWandError(MagickAddImage($pre_morph_wnd, $mgck_wnd), $pre_morph_wnd, __LINE__);
addMorphedImages($mgck_wnd, $pre_morph_wnd, $num_morph_frames, $morph_delay, __LINE__);
DestroymagickWand($pre_morph_wnd);
DestroyDrawingWand($drw_wnd);
DestroyDrawingWand($txt_wnd);
checkWandError(MagickSetFormat($mgck_wnd, 'GIF'), $mgck_wnd, __LINE__);
header('Content-Type: ' . MagickGetMimeType($mgck_wnd));
MagickEchoImagesBlob($mgck_wnd);
DestroymagickWand($mgck_wnd);
/* ********** Function Declarations ********** */
/**
* Function checkWandError() compares the value of $result, which should be
* the result of any MagickWand API function, to explicit FALSE, and if it is
* FALSE, checks if $wand for contains an error condition (in case the API
* function is just returning FALSE as a normal return value).
*
* If the return value is FALSE, and the $wand contains a set error condition,
* the function outputs the error and forcibly ends the program.
*
* If not, returns $result as a reference.
*
