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Code Issues Releases Wiki Activity

new method "backup" and bugfixes

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This commit is contained in:
Oliver Vogel
2014-02-11 17:27:23 +01:00
parent c56d00ff73
commit aa75c42975
2 changed files with 55 additions and 16 deletions
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54
src/Intervention/Image/Image.php
View File

@@ -242,12 +242,10 @@ class Image
*/
private function initEmpty($width, $height, $bgcolor = null)
{
// define width + height
$this->width = is_numeric($width) ? intval($width) : 1;
$this->height = is_numeric($height) ? intval($height) : 1;
$this->original['width'] = $this->width;
$this->original['height'] = $this->height;
// create empty image
$this->resource = imagecreatetruecolor($this->width, $this->height);
@@ -259,8 +257,11 @@ class Image
$bgcolor = $this->parseColor($bgcolor);
}
// fill with background color
imagefill($this->resource, 0, 0, $bgcolor);
$this->original['bgcolor'] = $bgcolor;
// save current state as original
$this->backup();
}
/**
@@ -1385,6 +1386,16 @@ class Image
return $this;
}
/**
* Set current image as original (reset will return to this)
*
* @return void
*/
public function backup()
{
$this->original = $this->cloneResource($this->resource);
}
/**
* Reset to original image resource
*
@@ -1392,13 +1403,8 @@ class Image
*/
public function reset()
{
if (is_null($this->dirname) && is_null($this->basename)) {
$this->initEmpty($this->original['width'], $this->original['height'], $this->original['bgcolor']);
} else {
$this->initFromPath($this->dirname .'/'. $this->basename);
if ($this->isImageResource($this->original)) {
$this->initFromResource($this->original);
}
return $this;
@@ -1744,6 +1750,19 @@ class Image
return false;
}
/**
* Clones and returns cloned image resource
*
* @param Resource $resource
* @return Resource
*/
private function cloneResource($resource)
{
ob_start();
imagegd2($resource);
return imagecreatefromstring(ob_get_clean());
}
/**
* Set file info from image path in filesystem
*
@@ -1799,6 +1818,9 @@ class Image
);
break;
}
// save current state as original
$this->backup();
}
/**
@@ -1811,8 +1833,9 @@ class Image
$this->resource = $resource;
$this->width = imagesx($this->resource);
$this->height = imagesy($this->resource);
$this->original['width'] = $this->width;
$this->original['height'] = $this->height;
// save current state as original
$this->backup();
}
/**
@@ -1836,8 +1859,9 @@ class Image
$this->mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $string);
$this->width = imagesx($this->resource);
$this->height = imagesy($this->resource);
$this->original['width'] = $this->width;
$this->original['height'] = $this->height;
// save current state as original
$this->backup();
}
/**

17
tests/ImageTest.php
View File

@@ -1338,13 +1338,28 @@ class ImageTest extends PHPUnit_Framework_Testcase
public function testResetEmptyImage()
{
$img = new Image(null, 800, 600);
$img = new Image(null, 800, 600, '#0000ff');
$img->resize(300, 200);
$img->fill('#00ff00');
$img->reset();
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 800);
$this->assertEquals($img->height, 600);
$this->assertEquals('#0000ff', $img->pickColor(0, 0, 'hex'));
}
public function testBackup()
{
$img = new Image(null, 800, 600, '#0000ff');
$img->fill('#00ff00');
$img->backup();
$img->reset();
$this->assertInternalType('int', $img->width);
$this->assertInternalType('int', $img->height);
$this->assertEquals($img->width, 800);
$this->assertEquals($img->height, 600);
$this->assertEquals('#00ff00', $img->pickColor(0, 0, 'hex'));
}
public function testLimitColors()