[TASK] Fix line endings to LF only.
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parent
633b4443e7
commit
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@ -1,183 +1,183 @@
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<?php
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<?php
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/**
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/**
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* This class will create a square png according to a given size and fill it with pixels.
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* This class will create a square png according to a given size and fill it with pixels.
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* @author JPT
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* @author JPT
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*/
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*/
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class BoxImage {
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class BoxImage {
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/**
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/**
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* @var resource
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* @var resource
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*/
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*/
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protected $image;
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protected $image;
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/**
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/**
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* @var int
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* @var int
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*/
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*/
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protected $width;
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protected $width;
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/**
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/**
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* @var int
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* @var int
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*/
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*/
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protected $height;
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protected $height;
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/**
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/**
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* @var int
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* @var int
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*/
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*/
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protected $pointer_x;
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protected $pointer_x;
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/**
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/**
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* @var int
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* @var int
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*/
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*/
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protected $pointer_y;
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protected $pointer_y;
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/**
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/**
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* Basic constructor.
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* Basic constructor.
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* @param int $size
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* @param int $size
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* @return void
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* @return void
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* @throws Exception
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* @throws Exception
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*/
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*/
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public function __construct($size, $mode) {
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public function __construct($size, $mode) {
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if($size < 1) throw new Exception("This cannot be done!");
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if($size < 1) throw new Exception("This cannot be done!");
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//determine width+height
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//determine width+height
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switch($mode) {
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switch($mode) {
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case "square":
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case "square":
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$this->height = ceil(sqrt($size));
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$this->height = ceil(sqrt($size));
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$this->width = $this->height;
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$this->width = $this->height;
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break;
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break;
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case "line":
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case "line":
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$this->height = 1;
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$this->height = 1;
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$this->width = $size;
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$this->width = $size;
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break;
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break;
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case "bar":
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case "bar":
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$this->height = $size;
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$this->height = $size;
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$this->width = 1;
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$this->width = 1;
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break;
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break;
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default:
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default:
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throw new Exception("Unknown mode given!");
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throw new Exception("Unknown mode given!");
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break;
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break;
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}
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}
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//prepare image for PNG with transparency using the calculated size.
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//prepare image for PNG with transparency using the calculated size.
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$this->image = imagecreatetruecolor($this->width, $this->height);
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$this->image = imagecreatetruecolor($this->width, $this->height);
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//set the alpha stuff
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//set the alpha stuff
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imagesavealpha($this->image, TRUE);
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imagesavealpha($this->image, TRUE);
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imagealphablending($this->image, FALSE);
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imagealphablending($this->image, FALSE);
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//initialize pointers.
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//initialize pointers.
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$this->resetPointer();
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$this->resetPointer();
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}
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}
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/**
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/**
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* Resets pointer.
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* Resets pointer.
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* @return void
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* @return void
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*/
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*/
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public function resetPointer() {
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public function resetPointer() {
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$this->pointer_x = 0;
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$this->pointer_x = 0;
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$this->pointer_y = 0;
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$this->pointer_y = 0;
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}
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}
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/**
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/**
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* Fills the image with the given color.
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* Fills the image with the given color.
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* @param int $r 0 - 255
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* @param int $r 0 - 255
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* @param int $g 0 - 255
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* @param int $g 0 - 255
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* @param int $b 0 - 255
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* @param int $b 0 - 255
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* @param int $a 127 - 0
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* @param int $a 127 - 0
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* @return void
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* @return void
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*/
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*/
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public function fillImage($r, $g, $b, $a) {
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public function fillImage($r, $g, $b, $a) {
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$color = imagecolorallocatealpha($this->image, $r, $g, $b, $a);
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$color = imagecolorallocatealpha($this->image, $r, $g, $b, $a);
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imagefill($this->image, 0, 0, $color);
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imagefill($this->image, 0, 0, $color);
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imagecolordeallocate($this->image, $color);
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imagecolordeallocate($this->image, $color);
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}
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}
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/**
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/**
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* Sets the current pixel to the given color, moves the "pointer" of the image.
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* Sets the current pixel to the given color, moves the "pointer" of the image.
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* @param int $r 0 - 255
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* @param int $r 0 - 255
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* @param int $g 0 - 255
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* @param int $g 0 - 255
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* @param int $b 0 - 255
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* @param int $b 0 - 255
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* @param int $a 127 - 0
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* @param int $a 127 - 0
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* @return void
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* @return void
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*/
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*/
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public function setCurrentPixel($r, $g, $b, $a) {
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public function setCurrentPixel($r, $g, $b, $a) {
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$color = imagecolorallocatealpha($this->image, $r, $g, $b, $a);
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$color = imagecolorallocatealpha($this->image, $r, $g, $b, $a);
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imagesetpixel($this->image, $this->pointer_x, $this->pointer_y, $color);
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imagesetpixel($this->image, $this->pointer_x, $this->pointer_y, $color);
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imagecolordeallocate($this->image, $color);
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imagecolordeallocate($this->image, $color);
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}
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}
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/**
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/**
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* Moves the x and y pointers of the image according to the offset.
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* Moves the x and y pointers of the image according to the offset.
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* @param int $offset
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* @param int $offset
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* @throws Exception
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* @throws Exception
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* @return void
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* @return void
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*/
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*/
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public function movePointer($offset) {
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public function movePointer($offset) {
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//echo $this->pointer_x.",".$this->pointer_y." --> ";
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//echo $this->pointer_x.",".$this->pointer_y." --> ";
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if($offset === 0) return;
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if($offset === 0) return;
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if($offset > 0) $step = 1;
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if($offset > 0) $step = 1;
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if($offset < 0){
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if($offset < 0){
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$step = -1;
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$step = -1;
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$offset = $offset * -1;
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$offset = $offset * -1;
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}
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}
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if(!isset($step)) throw new Exception("What the fuck?");
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if(!isset($step)) throw new Exception("What the fuck?");
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for($i = $offset; $i > 0; $i--) {
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for($i = $offset; $i > 0; $i--) {
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//if we go back
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//if we go back
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if($step === -1) {
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if($step === -1) {
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//decrease x-pointer
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//decrease x-pointer
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$this->pointer_x -= 1;
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$this->pointer_x -= 1;
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//handle y-jumps
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//handle y-jumps
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if($this->pointer_x < 0) {
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if($this->pointer_x < 0) {
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$this->pointer_x = $width;
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$this->pointer_x = $width;
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$this->pointer_y -= 1;
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$this->pointer_y -= 1;
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//out of range?
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//out of range?
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if($this->pointer_y < 0) throw new Exception("Out of range! (width)");
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if($this->pointer_y < 0) throw new Exception("Out of range! (width)");
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}
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}
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//if we go forward
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//if we go forward
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} elseif($step === 1) {
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} elseif($step === 1) {
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//increase x-pointer
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//increase x-pointer
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$this->pointer_x += 1;
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$this->pointer_x += 1;
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//handle y-jumps
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//handle y-jumps
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if($this->pointer_x >= $this->width) {
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if($this->pointer_x >= $this->width) {
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$this->pointer_x = 0;
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$this->pointer_x = 0;
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$this->pointer_y += 1;
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$this->pointer_y += 1;
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//out of range?
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//out of range?
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if($this->pointer_y >= $this->height) throw new Exception("Out of range! (height)");
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if($this->pointer_y >= $this->height) throw new Exception("Out of range! (height)");
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}
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}
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} //end of if
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} //end of if
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} //end of for
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} //end of for
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//echo $this->pointer_x.",".$this->pointer_y."\n";
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//echo $this->pointer_x.",".$this->pointer_y."\n";
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} //end of function
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} //end of function
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/**
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/**
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* Writes the PNG to a file.
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* Writes the PNG to a file.
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* @param string $filename
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* @param string $filename
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* @param int $compression 0-9
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* @param int $compression 0-9
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* @return boolean
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* @return boolean
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*/
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*/
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public function writeToFile($filename, $compression) {
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public function writeToFile($filename, $compression) {
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return imagepng($this->image, $filename, $compression);
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return imagepng($this->image, $filename, $compression);
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}
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}
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/**
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/**
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* Gets height.
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* Gets height.
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* @return int
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* @return int
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*/
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*/
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public function getHeight() {
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public function getHeight() {
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return $this->height;
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return $this->height;
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}
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}
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/**
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/**
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* Gets width.
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* Gets width.
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* @return int
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* @return int
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*/
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*/
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public function getWidth() {
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public function getWidth() {
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return $this->width;
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return $this->width;
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}
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}
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}
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}
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@ -1,149 +1,149 @@
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<?php
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<?php
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/**
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/**
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* This class will be able to convert a file into an image.
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* This class will be able to convert a file into an image.
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* @author JPT
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* @author JPT
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*/
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*/
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class FileImageConverter {
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class FileImageConverter {
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/**
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/**
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* @var BoxImage
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* @var BoxImage
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*/
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*/
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protected $image;
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protected $image;
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/**
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/**
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* @var CharColorConverter
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* @var CharColorConverter
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*/
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*/
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protected $colorConverter;
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protected $colorConverter;
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/**
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/**
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* Default constructor
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* Default constructor
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* @return void
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* @return void
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*/
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*/
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public function __construct() {
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public function __construct() {
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echo "\nInitializing color translation table...";
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echo "\nInitializing color translation table...";
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$this->colorConverter = new CharColorConverter();
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$this->colorConverter = new CharColorConverter();
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echo "done.\n";
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echo "done.\n";
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}
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}
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/**
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/**
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* Processes the given file, returns the filename of the resulting PNG-File.
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* Processes the given file, returns the filename of the resulting PNG-File.
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* @param string $filename
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* @param string $filename
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* @return void
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* @return void
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* @throws Exception
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* @throws Exception
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*/
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*/
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public function convertFile($filename, $mode) {
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public function convertFile($filename, $mode) {
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if(file_exists($filename) === FALSE) throw new Exception("Invalid filename given!");
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if(file_exists($filename) === FALSE) throw new Exception("Invalid filename given!");
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//get file data
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//get file data
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$filesize = filesize($filename);
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$filesize = filesize($filename);
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$md5 = md5_file($filename);
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$md5 = md5_file($filename);
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echo "Processing '" . $filename . "' (" . $filesize . " Bytes) - MD5: " . $md5 . "\n";
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echo "Processing '" . $filename . "' (" . $filesize . " Bytes) - MD5: " . $md5 . "\n";
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$new_filename = basename($filename)."-converted.png";
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$new_filename = basename($filename)."-converted.png";
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echo "Filename for the result: '" . $new_filename . "'\n";
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echo "Filename for the result: '" . $new_filename . "'\n";
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//some gradient
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//some gradient
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$fancy_header = "";
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$fancy_header = "";
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for($i = 0;$i < 255;$i += 5) {
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for($i = 0;$i < 255;$i += 5) {
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$fancy_header .= chr($i);
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$fancy_header .= chr($i);
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}
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}
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//header done, now read the file content
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//header done, now read the file content
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$content = file_get_contents($filename);
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$content = file_get_contents($filename);
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//get final minimum size for the image
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//get final minimum size for the image
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//(do not mix up strlen of $filesize and the actual $filesize)
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//(do not mix up strlen of $filesize and the actual $filesize)
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$size = strlen($fancy_header) + 1 + strlen($filesize) + 1 + strlen($md5) + 1 + $filesize + 1;
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$size = strlen($fancy_header) + 1 + strlen($filesize) + 1 + strlen($md5) + 1 + $filesize + 1;
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//create and prepare image
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//create and prepare image
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$this->image = new BoxImage($size, $mode);
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$this->image = new BoxImage($size, $mode);
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echo "Image will be " . $this->image->getWidth() . "px X " . $this->image->getHeight() . "px. (Mode: " . $mode . ")\n";
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echo "Image will be " . $this->image->getWidth() . "px X " . $this->image->getHeight() . "px. (Mode: " . $mode . ")\n";
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echo "Filling image...";
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echo "Filling image...";
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$this->image->fillImage(0,0,0,0);
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$this->image->fillImage(0,0,0,0);
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echo "done.\n";
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echo "done.\n";
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//some fancy header
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//some fancy header
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echo "Adding header...\n";
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echo "Adding header...\n";
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$this->addDataToImage($fancy_header);
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$this->addDataToImage($fancy_header);
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//magic pixel
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//magic pixel
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->movePointer(1);
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$this->image->movePointer(1);
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//add filesize
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//add filesize
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echo "Adding filesize...\n";
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echo "Adding filesize...\n";
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$this->addDataToImage($filesize);
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$this->addDataToImage($filesize);
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//magic pixel
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//magic pixel
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->movePointer(1);
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$this->image->movePointer(1);
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//add md5 value of content
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//add md5 value of content
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echo "Adding MD5-Hash...\n";
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echo "Adding MD5-Hash...\n";
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$this->addDataToImage($md5);
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$this->addDataToImage($md5);
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//magic pixel
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//magic pixel
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->movePointer(1);
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$this->image->movePointer(1);
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//content
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//content
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echo "Adding file contents...\n";
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echo "Adding file contents...\n";
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$this->addDataToImage($content);
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$this->addDataToImage($content);
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//magic pixel - last pixel for line and bar mode, do NOT move pointer!
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//magic pixel - last pixel for line and bar mode, do NOT move pointer!
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$this->image->setCurrentPixel(0,0,0,127);
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$this->image->setCurrentPixel(0,0,0,127);
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//save image
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//save image
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echo "Saving image...";
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echo "Saving image...";
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$this->image->writeToFile($new_filename, 9);
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$this->image->writeToFile($new_filename, 9);
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echo "done.\n";
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echo "done.\n";
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//clean up
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//clean up
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unset($this->image);
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unset($this->image);
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}
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}
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/**
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/**
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* Converts data and adds it to the image.
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* Converts data and adds it to the image.
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* @param string $data
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* @param string $data
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* @return void
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* @return void
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*/
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*/
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protected function addDataToImage($data) {
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protected function addDataToImage($data) {
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try {
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try {
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$strlen = strlen($data);
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$strlen = strlen($data);
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for($i = 0;$i < $strlen; $i++) {
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for($i = 0;$i < $strlen; $i++) {
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$char = substr($data, $i, 1);
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$char = substr($data, $i, 1);
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//convert char to color
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//convert char to color
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list($r, $g, $b) = $this->colorConverter->charToColor($char);
|
list($r, $g, $b) = $this->colorConverter->charToColor($char);
|
||||||
//set the pixel
|
//set the pixel
|
||||||
$this->image->setCurrentPixel($r, $g, $b, 0);
|
$this->image->setCurrentPixel($r, $g, $b, 0);
|
||||||
//move the pointer
|
//move the pointer
|
||||||
$this->image->movePointer(1);
|
$this->image->movePointer(1);
|
||||||
$this->progressBar($i, $strlen);
|
$this->progressBar($i, $strlen);
|
||||||
}
|
}
|
||||||
|
|
||||||
} catch (Exception $e) {
|
} catch (Exception $e) {
|
||||||
//TODO: handle weird shit?
|
//TODO: handle weird shit?
|
||||||
echo "Caught Exception:\n";
|
echo "Caught Exception:\n";
|
||||||
echo $e;
|
echo $e;
|
||||||
}
|
}
|
||||||
echo "\rdone. \n\n";
|
echo "\rdone. \n\n";
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Displays a simple progressbar using \r
|
* Displays a simple progressbar using \r
|
||||||
* @param int $x
|
* @param int $x
|
||||||
* @param int $total
|
* @param int $total
|
||||||
* @return void
|
* @return void
|
||||||
*/
|
*/
|
||||||
protected function progressBar($x, $total) {
|
protected function progressBar($x, $total) {
|
||||||
$percent = round($x / $total * 100, 2);
|
$percent = round($x / $total * 100, 2);
|
||||||
echo " \r";
|
echo " \r";
|
||||||
echo "Working... " . $percent . " %";
|
echo "Working... " . $percent . " %";
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
?>
|
?>
|
||||||
24
Main.php
24
Main.php
|
|
@ -1,13 +1,13 @@
|
||||||
<?php
|
<?php
|
||||||
error_reporting(E_ALL);
|
error_reporting(E_ALL);
|
||||||
require_once "CharColorConverter.class.php";
|
require_once "CharColorConverter.class.php";
|
||||||
require_once "BoxImage.class.php";
|
require_once "BoxImage.class.php";
|
||||||
require_once "FileImageConverter.class.php";
|
require_once "FileImageConverter.class.php";
|
||||||
|
|
||||||
$filename = $argv[1];
|
$filename = $argv[1];
|
||||||
$mode = $argv[2];
|
$mode = $argv[2];
|
||||||
|
|
||||||
$converter = new FileImageConverter();
|
$converter = new FileImageConverter();
|
||||||
$converter->convertFile($filename, $mode);
|
$converter->convertFile($filename, $mode);
|
||||||
|
|
||||||
?>
|
?>
|
||||||
Loading…
Reference in New Issue