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Merge pull request #1753 from g4b0/1752-image-manipulation-parameter

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API: used reflection in order to have an arbitrary number of parameter
This commit is contained in:
Ingo Schommer 2013-04-11 08:53:25 -07:00
commit 1f7796c83e
2 changed files with 26 additions and 20 deletions
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1
filesystem/GD.php
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@ -351,7 +351,6 @@ class GDBackend extends Object implements Image_Backend {
*/ */
public function paddedResize($width, $height, $backgroundColor = "FFFFFF") { public function paddedResize($width, $height, $backgroundColor = "FFFFFF") {
if(!$this->gd) return; if(!$this->gd) return;
$width = round($width); $width = round($width);
$height = round($height); $height = round($height);

45
model/Image.php
View File

@ -346,10 +346,10 @@ class Image extends File {
* @param integer $height The height to size to * @param integer $height The height to size to
* @return Image * @return Image
*/ */
public function PaddedImage($width, $height) { public function PaddedImage($width, $height, $backgroundColor=null) {
return $this->isSize($width, $height) return $this->isSize($width, $height)
? $this ? $this
: $this->getFormattedImage('PaddedImage', $width, $height); : $this->getFormattedImage('PaddedImage', $width, $height, $backgroundColor);
} }
/** /**
@ -360,8 +360,8 @@ class Image extends File {
* @param integer $height The height to size to * @param integer $height The height to size to
* @return Image_Backend * @return Image_Backend
*/ */
public function generatePaddedImage(Image_Backend $backend, $width, $height) { public function generatePaddedImage(Image_Backend $backend, $width, $height, $backgroundColor=null) {
return $backend->paddedResize($width, $height); return $backend->paddedResize($width, $height, $backgroundColor);
} }
/** /**
@ -399,17 +399,20 @@ class Image extends File {
* Return an image object representing the image in the given format. * Return an image object representing the image in the given format.
* This image will be generated using generateFormattedImage(). * This image will be generated using generateFormattedImage().
* The generated image is cached, to flush the cache append ?flush=1 to your URL. * The generated image is cached, to flush the cache append ?flush=1 to your URL.
*
* Just pass the correct number of parameters expected by the working function
*
* @param string $format The name of the format. * @param string $format The name of the format.
* @param string $arg1 An argument to pass to the generate function.
* @param string $arg2 A second argument to pass to the generate function.
* @return Image_Cached * @return Image_Cached
*/ */
public function getFormattedImage($format, $arg1 = null, $arg2 = null) { public function getFormattedImage($format) {
$args = func_get_args();
if($this->ID && $this->Filename && Director::fileExists($this->Filename)) { if($this->ID && $this->Filename && Director::fileExists($this->Filename)) {
$cacheFile = $this->cacheFilename($format, $arg1, $arg2); $cacheFile = call_user_func_array(array($this, "cacheFilename"), $args);
if(!file_exists(Director::baseFolder()."/".$cacheFile) || isset($_GET['flush'])) { if(!file_exists(Director::baseFolder()."/".$cacheFile) || isset($_GET['flush'])) {
$this->generateFormattedImage($format, $arg1, $arg2); call_user_func_array(array($this, "generateFormattedImage"), $args);
} }
$cached = new Image_Cached($cacheFile); $cached = new Image_Cached($cacheFile);
@ -422,14 +425,14 @@ class Image extends File {
/** /**
* Return the filename for the cached image, given it's format name and arguments. * Return the filename for the cached image, given it's format name and arguments.
* @param string $format The format name. * @param string $format The format name.
* @param string $arg1 The first argument passed to the generate function.
* @param string $arg2 The second argument passed to the generate function.
* @return string * @return string
*/ */
public function cacheFilename($format, $arg1 = null, $arg2 = null) { public function cacheFilename($format) {
$args = func_get_args();
array_shift($args);
$folder = $this->ParentID ? $this->Parent()->Filename : ASSETS_DIR . "/"; $folder = $this->ParentID ? $this->Parent()->Filename : ASSETS_DIR . "/";
$format = $format.$arg1.$arg2; $format = $format.implode('', $args);
return $folder . "_resampled/$format-" . $this->Name; return $folder . "_resampled/$format-" . $this->Name;
} }
@ -440,11 +443,11 @@ class Image extends File {
* using the specific 'generate' method for the specified format. * using the specific 'generate' method for the specified format.
* *
* @param string $format Name of the format to generate. * @param string $format Name of the format to generate.
* @param string $arg1 Argument to pass to the generate method.
* @param string $arg2 A second argument to pass to the generate method.
*/ */
public function generateFormattedImage($format, $arg1 = null, $arg2 = null) { public function generateFormattedImage($format) {
$cacheFile = $this->cacheFilename($format, $arg1, $arg2); $args = func_get_args();
$cacheFile = call_user_func_array(array($this, "cacheFilename"), $args);
$backend = Injector::inst()->createWithArgs(self::$backend, array( $backend = Injector::inst()->createWithArgs(self::$backend, array(
Director::baseFolder()."/" . $this->Filename Director::baseFolder()."/" . $this->Filename
@ -454,7 +457,11 @@ class Image extends File {
$generateFunc = "generate$format"; $generateFunc = "generate$format";
if($this->hasMethod($generateFunc)){ if($this->hasMethod($generateFunc)){
$backend = $this->$generateFunc($backend, $arg1, $arg2);
array_shift($args);
array_unshift($args, $backend);
$backend = call_user_func_array(array($this, $generateFunc), $args);
if($backend){ if($backend){
$backend->writeTo(Director::baseFolder()."/" . $cacheFile); $backend->writeTo(Director::baseFolder()."/" . $cacheFile);
} }