822 lines
28 KiB
PHP
822 lines
28 KiB
PHP
<?
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// TODO
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// prendre en compte l'opacité grâce à imagecolorallocatealpha ?
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// ajout de title
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// ajout de <text fill="#000000" x="541" y="258" transform="rotate(-0, 541, 258)" font-size="10" font-family="SansSerif" font-style="normal" font-weight="normal">0</text>
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include 'log.php';
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class SVGTOIMAGE{
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protected $_svgXML;
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protected $_image;
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protected $_log;
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protected $_x;
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protected $_y;
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protected $_width;
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protected $_height;
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protected $_showDesc = false;
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protected $_desc;
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private $transparentColor = array(0,0,255);
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public $_debug = true; // change to false to stop debug mode
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/*
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* array of path type
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*/
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private $pathType = array(
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'm' => 'MoveTo',
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'l' => 'LineTo',
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'h' => 'HorizontalLineTo',
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'v' => 'VerticalLineTo',
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'c' => 'CurveTo',
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'z' => 'EndingLine',
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);
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/* array of color names => hex color
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because some svg creator uses them
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*/
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private $colors = array(
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'black' => '#000000',
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'red' => '#FF0000',
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'white' => '#FFFFFF',
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'turquoise' => '#00FFFF',
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'grey' => '#CCCCCC',
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'light grey' => '#C0C0C0',
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'light blue' => '#0000FF',
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'dark grey' => '#808080',
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'dark blue' => '#0000A0',
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'light purple' => '#FF0080',
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'orange' => '#FF8040',
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'dark purple' => '#800080',
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'brown' => '#804000',
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'yellow' => '#FFFF00',
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'burgundy' => '#800000',
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'pastel green' => '#00FF00',
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'forest green' => '#808000',
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'pink' => '#FF00FF',
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'grass green' => '#408080',
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);
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/*
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* constructor
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* parse the svg with simplexml
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*/
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public function __construct($svg){
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if($this->_debug) $this->_log = new Log('log.dat');
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//if($this->_debug) $this->_log->message('Ouverture du fichier contentant : '.$svg);
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$this->_svgXML = simplexml_load_string($svg);
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}
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/*
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* Construct with a file
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* @param : string path to the file
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* @return : instance of this class
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*/
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public static function load($file){
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$svg = file_get_contents($file);
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return new SVGTOIMAGE($svg);
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}
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/*
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* Construct with a string
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* @param : string <svg>...</svg>
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* @return : instance of this class
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*/
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public static function parse($xml){
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return new SVGTOIMAGE($xml);
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}
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/*
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* Destroy the GD Image when finished
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*/
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public function __destruct(){
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imagedestroy($this->_image);
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}
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/*
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* setter - option : show the description from the svg into the image if present
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* @param boolean
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*/
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public function setShowDesc($showDesc = true){
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if(is_bool($showDesc)){
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if($this->_debug) $this->_log->message('Passage de showDesc en '.$showDesc);
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$this->_showDesc = $showDesc;
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}else{
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if($this->_debug) $this->_log->error('Erreur dans la fonction showDesc, doit recevoir booléen, a reçu : '.$showDesc);
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}
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}
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/*
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* setter - option : origin of the final image from the svg (default : 0)
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* @param int
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*/
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public function setX($x){
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if(is_int($x)){
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if($this->_debug) $this->_log->message('Passage de x en '.$x);
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$this->_x = $x;
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}else{
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if($this->_debug) $this->_log->error('Erreur dans la fonction setX, doit recevoir int, a reçu : '.$x);
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}
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}
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/*
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* setter - option : origin of the final image from the svg (default : 0)
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* @param int
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*/
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public function setY($y){
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if(is_int($y)){
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if($this->_debug) $this->_log->message('Passage de y en '.$y);
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$this->_y = $y;
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}else{
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if($this->_debug) $this->_log->error('Erreur dans la fonction setY, doit recevoir int, a reçu : '.$y);
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}
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}
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/*
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* setter - option : width of the final image (default : svg width)
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* @param int
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*/
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public function setWidth($width){
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if(is_int($width)){
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if($this->_debug) $this->_log->message('Passage de width en '.$width);
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$this->_width = $width;
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}else{
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if($this->_debug) $this->_log->error('Erreur dans la fonction setWidth, doit recevoir int, a reçu : '.$width);
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}
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}
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/*
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* setter - option : height of the final image (default : svg height)
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* @param int
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*/
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public function setHeight($height){
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if(is_int($height)){
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if($this->_debug) $this->_log->message('Passage de height en '.$height);
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$this->_height = $height;
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}else{
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if($this->_debug) $this->_log->error('Erreur dans la fonction setHeight, doit recevoir int, a reçu : '.$height);
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}
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}
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/*
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* DEPRECATED
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* return width and height from the SVG
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*/
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private function _getImageSize(){
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$imageSize = array();
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$imageSize['width'] = $this->_svgXML->attributes()->width;
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$imageSize['height'] = $this->_svgXML->attributes()->height;
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if($this->_debug) $this->_log->message('taille de l\'image : largeur : '.$imageSize['width'].' - longueur : '.$imageSize['height']);
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return $imageSize;
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}
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/*
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* @return int final image width
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*/
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private function _getImageWidth(){
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return isset($this->_width) ? $this->_width : $this->_svgXML->attributes()->width;
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}
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/*
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* @return int final image height
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*/
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private function _getImageHeight(){
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return isset($this->_height) ? $this->_height : $this->_svgXML->attributes()->height;
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}
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/*
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* @param string Color code (ie: #CCC , #FE4323, etc...)
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* @return array with R | G | B
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*/
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private function _parseColor($colorCode){
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if(strlen($colorCode) == 7){
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if($this->_debug) $this->_log->message('Parse Color '.$colorCode);
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return array(
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base_convert(substr($colorCode, 1, 2), 16, 10),
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base_convert(substr($colorCode, 3, 2), 16, 10),
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base_convert(substr($colorCode, 5, 2), 16, 10),
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);
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}
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if(strlen($colorCode) == 4){
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if($this->_debug) $this->_log->message('Parse Color '.$colorCode);
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return array(
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base_convert(substr($colorCode, 1, 1).substr($colorCode, 1, 1), 16, 10),
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base_convert(substr($colorCode, 2, 1).substr($colorCode, 2, 1), 16, 10),
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base_convert(substr($colorCode, 3, 1).substr($colorCode, 3, 1), 16, 10),
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);
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}
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if($this->_debug) $this->_log->error('Couleur mal indiquée '.$colorCode);
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return array(0,0,0);
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}
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/*
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* Allocate color to the final image thanks to _parseColor (check if the color isn't spelled directly 'black')
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* @param string color code
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* @return imageallocate on the image
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*/
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private function _allocateColor($color){
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if($color != '' && array_key_exists(strtolower($color), $this->colors)){
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$arrayColor = $this->_parseColor($this->colors[$color]);
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}else{
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$arrayColor = $this->_parseColor($color);
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}
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return imagecolorallocate( $this->_image, $arrayColor[0], $arrayColor[1], $arrayColor[2] );
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}
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/*
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* return an array to use with imagesetstyle
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* @param allocatecolorimage
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* @return array
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*/
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private function _getDashedStroke($full, $empty, $color){
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$tiret = array();
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for($i=0;$i<$full;$i++){
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$tiret[] = $color;
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}
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for($i=0;$i<$empty;$i++){
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$tiret[] = IMG_COLOR_TRANSPARENT;
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}
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if($this->_debug) $this->_log->message('nouveaux tirets : '.implode('-', $tiret));
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return $tiret;
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}
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/*
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* add the given image from svg to the final image
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* @param simpleXMLElement
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* @return imagecopy
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*/
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private function _parseImage($imageNode){
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$x = 0;
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$y = 0;
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$width = 0;
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$height = 0;
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$href = '';
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$transform = '';
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$r = 0;
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foreach($imageNode->attributes() as $name => $value){
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switch($name){
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case 'x': $x = $value; break;
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case 'y': $y = $value; break;
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case 'width': $width = $value; break;
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case 'height': $height = $value; break;
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case 'href':
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case 'xlink:href':$href = $value; break;
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//case 'r' : $r = $value; break; // no, use transform instead !
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case 'transform': $transform = $value;
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case 'style' :
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$allStyle = split('[;:]', $value);
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$i = 0;
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while ($i < count($allStyle)) {
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if($allStyle[$i] == 'display' && $allStyle[$i+1] == 'none') return;
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if($allStyle[$i] == 'fill') $fill = $allStyle[$i+1];
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if($allStyle[$i] == 'stroke') $stroke = $allStyle[$i+1];
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if($allStyle[$i] == 'stroke-width') $strokeWidth = $allStyle[$i+1];
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$i=$i+2;
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}
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//if(strripos($value, 'display: none') || strripos($value, 'display:none')) return;
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break;
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}
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}
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if($transform != ''){
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$transforms = split('[()]', $transform);
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$nb = count($transforms);
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for($i = 0; $i < $nb; $i++){
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// rotation
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if($transforms[$i] == 'rotate'){
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$rotinfo = $transforms[$i+1];
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$rotinfo = explode(' ', $rotinfo);
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$r = $rotinfo[0];
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}
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}
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}
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if($width == 0 || $height == 0 || $href == '')
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return;
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if($this->_debug) $this->_log->message('Image - x : '.$x.' - y : '.$y.' - largeur : '.$width.' - longueur : '.$height.' - url : '.$href.' - angle : '.$r);
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$imageTypeArray = explode('.', $href);
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$lastElementFromImageType = count($imageTypeArray);
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$imageType = $imageTypeArray[$lastElementFromImageType-1];
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if($imageType == 'jpg' || $imageType == 'jpeg')
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$newImage = imagecreatefromjpeg($href);
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else if($imageType == 'png')
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$newImage = imagecreatefrompng($href);
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else if($imageType == 'gif')
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$newImage = imagecreatefromgif($href);
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else return;
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imagealphablending($newImage, true);
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//rotating the image if needed
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if($r != 0){
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if($this->_debug){
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if($newImage = imagerotate($newImage, - floatval($r), -1)){
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$this->_log->message('Rotating image');
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}else
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$this->_log->error('Rotating image');
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}else{
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$newImage = imagerotate($newImage, - floatval($r), -1);
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}
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$blue = imagecolorallocate($newImage, $this->transparentColor[0], $this->transparentColor[1],$this->transparentColor[2]);
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imagecolortransparent($newImage, $blue);
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}
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$newWidth = imagesx($newImage);
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$newHeight = imagesy($newImage);
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imagecopy($this->_image,$newImage,($newWidth == $width) ? $x : $x-($newWidth-$width)/2,($newHeight == $height) ? $y : $y-($newHeight-$height)/2,0,0,imagesx($newImage) , imagesy($newImage)); // Thanks Raphael & GD for saying things wrong.
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}
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/*
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* Check if the given SVG xml is W3C valid
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* DEPRECATED and unused anymore
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* @param string <svg>...</svg>
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* @return boolean
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*/
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private function _pathIsW3C($path){
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if(strripos($path, ','))
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return true;
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return false;
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}
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/*
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* small function to find int into a string - works like java parseint
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* @param string containing numbers
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* @return int
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*/
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private function _parseInt($string){
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if(preg_match('/[-]?(\d+)/', $string, $array)) {
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//if(preg_match('/[-]?(\d+)/', $string, $array)) {
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return $array[0];
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//return $array[1];
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} else {
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return 0;
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}
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}
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/*
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* add a line to the final image
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* @param $x1, $y1, $x2, $y2 int position of segment
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* @param imagecolorallocate color (via _allocatecolor !)
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* @return imageline
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*/
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private function _drawLine($x1, $y1, $x2, $y2, $color){
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if(!imageline( $this->_image , $x1, $y1, $x2, $y2, $color )){
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if($this->_debug) $this->_log->error('Chemin erroné : '.$x1.' - '.$y1.' - '.$x2.' - '.$y2);
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}else{
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if($this->_debug) $this->_log->message('Chemin : '.$x1.' - '.$y1.' - '.$x2.' - '.$y2);
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}
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}
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/*
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* add a curve to the final image
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* @param $startX, $startY, $control1X, $control1Y, $control2X, $control2Y, $endX, $endY int position of start, controls and end points
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* @param imagecolorallocate color (via _allocatecolor !)
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* @return lots of imagesetpixel
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* Algorithme de http://www.dreamstube.com/post/Bezier-Curves-In-PHP!.aspx
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*/
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private function _drawCurve($startX, $startY, $control1X, $control1Y, $control2X, $control2Y, $endX, $endY, $color){
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$cx=3*($control1X-$startX);
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$bx=3*($control2X-$control1X)-$cx;
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$ax=$endX-$startX-$cx-$bx;
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$cy=3*($control1Y-$startY);
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$by=3*($control2Y-$control1Y)-$cy;
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$ay=$endY-$startY-$cy-$by;
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if($this->_debug) $this->_log->message('ax : '.$ax.', ay : '.$ay);
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for($t=0; $t<1; $t+=.01)
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{
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$xt = $ax * $t * $t * $t + $bx * $t * $t + $cx * $t + $startX;
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$yt = $ay * $t * $t * $t + $by * $t * $t + $cy * $t + $startY;
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imagesetpixel ( $this->_image , $xt , $yt , $color );
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}
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}
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/*
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* add path/lineS/polyline whatever you name it.
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* @param simpleXMLElement
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* @return lines on the final image via _drawLine
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*/
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private function _parsePath($pathNode){
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// imagesetbrush
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// imagesetstyle (pour dotted, dashed etc)
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$path = '';
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$strokeWidth = 1;
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$fill = '';
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$stroke = '';
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$strokeDasharray = '';
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foreach($pathNode->attributes() as $name=>$value){
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switch($name){
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case 'd': case 'points': $path = $value; break;
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case 'stroke': $stroke = $value; break;
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case 'fill': $fill = ($value == 'none') ? '' : $value; break;
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case 'stroke-width' : $strokeWidth = $value; break;
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case 'stroke-dasharray' : $strokeDasharray = $value; break;
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$allStyle = split('[;:]', $value);
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$i = 0;
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while ($i < count($allStyle)) {
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if($allStyle[$i] == 'display' && $allStyle[$i+1] == 'none') return;
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if($allStyle[$i] == 'fill') $fill = $allStyle[$i+1];
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if($allStyle[$i] == 'stroke') $stroke = $allStyle[$i+1];
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if($allStyle[$i] == 'stroke-width') $strokeWidth = $allStyle[$i+1];
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$i=$i+2;
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}
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//if(strripos($value, 'display: none') || strripos($value, 'display:none')) return;
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break;
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}
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}
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if(strtolower(substr($path, 0,1)) != 'm' && !is_numeric(substr($path, 0,1))){
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if($this->_debug) $this->_log->error('Mauvais path rencontré : '.$path);
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return;
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}
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$thickness = imagesetthickness( $this->_image , $this->_parseInt($strokeWidth) );
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if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
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else $this->_log->message('épaisseur du trait à : '.$this->_parseInt($strokeWidth));
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$colorStroke = $stroke != '' ? $this->_allocateColor((string)$stroke) : $this->_allocateColor('black');
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$colorFill = $fill != '' ? $this->_allocateColor((string)$fill) : $this->_allocateColor('black');
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if($strokeDasharray != ''){
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$strokeDasharray = explode(',', $strokeDasharray);
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imagesetstyle ( $this->_image , $this->_getDashedStroke($strokeDasharray[0], $strokeDasharray[1], $colorStroke ));
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}else
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imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
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$lastOpe = '';
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$pathArray = split('[ ,]', $path);
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// Si le path est de format 'm 100 100 l 100 100 z' il faut recoller les morceaux
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if(array_key_exists(strtolower($pathArray[0]), $this->pathType)){
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$j = 0;
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do{
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if(array_key_exists(strtolower($pathArray[$j]), $this->pathType)){
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$pathArray[$j] = $pathArray[$j].$pathArray[$j+1];
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$pathArray[$j+1] = '~';
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$j++;
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$newNb = count($pathArray);
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for($k = $j; $k<=$newNb; $k++){
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$pathArray[$k] = $pathArray[$k+1];
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}
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}else{
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if($pathArray[$j] == '' || $pathArray[$j] == null)
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unset($pathArray[$j]);
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$j++;
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}
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}while(isset($pathArray[$j]));
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if($this->_debug) $this->_log->message('Path reconstruit ! '.implode(', ',$pathArray));
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}
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$nbArray = count($pathArray);
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$nbLine = (($nbArray-1)/2)-1;
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|
$i = 0;
|
|
$lastX = 0;
|
|
$lastY = 0;
|
|
$lastMX = 0;
|
|
$lastMY = 0;
|
|
while ($i < $nbArray) {
|
|
// Changement de départ
|
|
if(strtolower(substr($pathArray[$i], 0, 1)) == 'm'){
|
|
$lastX = $this->_parseInt($pathArray[$i]);
|
|
$lastMX = $this->_parseInt($pathArray[$i]);
|
|
$lastY = $this->_parseInt($pathArray[$i+1]);
|
|
$lastMY = $this->_parseInt($pathArray[$i+1]);
|
|
$lastOpe = 'm';
|
|
$i=$i+2;
|
|
// Ligne
|
|
}elseif(strtolower(substr($pathArray[$i], 0, 1)) == 'l' || (is_numeric($pathArray[$i]) && strtolower($lastOpe) == 'l')){
|
|
$newX = $this->_parseInt($pathArray[$i]);
|
|
$newY = $this->_parseInt($pathArray[$i+1]);
|
|
$this->_drawLine($lastX , $lastY , $newX , $newY , IMG_COLOR_STYLED);
|
|
$lastOpe = 'l';
|
|
$lastX = $newX;
|
|
$lastY = $newY;
|
|
$i=$i+2;
|
|
// Ligne horizontale
|
|
}elseif(strtolower(substr($pathArray[$i], 0, 1)) == 'h' || (is_numeric($pathArray[$i]) && strtolower($lastOpe) == 'h')){
|
|
$newX = $this->_parseInt($pathArray[$i]);
|
|
$this->_drawLine($lastX , $lastY , $newX , $lastY , IMG_COLOR_STYLED);
|
|
$lastOpe = 'h';
|
|
$lastX = $newX;
|
|
$i++;
|
|
// Ligne verticale
|
|
}elseif(strtolower(substr($pathArray[$i], 0, 1)) == 'v' || (is_numeric($pathArray[$i]) && strtolower($lastOpe) == 'v')){
|
|
$newY = $this->_parseInt($pathArray[$i]);
|
|
$this->_drawLine($lastX , $lastY , $lastX , $newY , IMG_COLOR_STYLED);
|
|
$lastY = $newY;
|
|
$lastOpe = 'v';
|
|
$i++;
|
|
// Courbe
|
|
}elseif(strtolower(substr($pathArray[$i], 0, 1)) == 'c' || (is_numeric($pathArray[$i]) && strtolower($lastOpe) == 'c')){
|
|
$control1x = $this->_parseInt($pathArray[$i]);
|
|
$control1y = $this->_parseInt($pathArray[$i+1]);
|
|
$control2x = $this->_parseInt($pathArray[$i+2]);
|
|
$control2y = $this->_parseInt($pathArray[$i+3]);
|
|
$newX = $this->_parseInt($pathArray[$i+4]);
|
|
$newY = $this->_parseInt($pathArray[$i+5]);
|
|
if($this->_debug) $this->_log->message('Drawing curve : '.$lastX.' - '.$lastY.' - '.$control1x.' - '.$control1y.' - '.$control2x.' - '.$control2y.' - '.$newX.' - '.$newY);
|
|
|
|
$this->_drawCurve($lastX, $lastY, $control1x, $control1y, $control2x, $control2y, $newX, $newY, IMG_COLOR_STYLED);
|
|
|
|
$lastX = $newX;
|
|
$lastY = $newY;
|
|
$lastOpe = 'c';
|
|
$i=$i+6;
|
|
// Dernière ligne droite
|
|
}elseif(strtolower(substr($pathArray[$i], 0, 1)) == 'z' || (is_numeric(substr($pathArray[$i], 0, 1)) && strtolower($lastOpe) == 'z')){
|
|
if($lastOpe == 'z' && $this->_debug) $this->_log->error('2 bouclages dans une boucle');
|
|
$this->_drawLine($lastX , $lastY , $lastMX , $lastMY , IMG_COLOR_STYLED);
|
|
$lastOpe = 'z';
|
|
$i++;
|
|
// Polyline
|
|
}else{
|
|
$lastX = $this->_parseInt($pathArray[$i+2]);
|
|
$lastY = $this->_parseInt($pathArray[$i+3]);
|
|
$lastOpe = 'l'; // s'il n'a aucune lettre, c'est une polyline, donc des... lignes.
|
|
$i=$i+2;
|
|
}
|
|
if($this->_debug) $this->_log->message('counter :'.$i);
|
|
}
|
|
imagecolordeallocate( $this->_image, $colorStroke);
|
|
imagecolordeallocate( $this->_image, $colorFill);
|
|
imagesetthickness ( $this->_image , 1 );
|
|
imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
|
|
}
|
|
|
|
/*
|
|
* add a circle in the final image
|
|
* @param SimpleXMLElement
|
|
* @return
|
|
*/
|
|
private function _parseCircle($circleNode){
|
|
$x = 0;
|
|
$y = 0;
|
|
$r = 0;
|
|
$strokeWidth = 1;
|
|
$fill = '';
|
|
$stroke = '';
|
|
foreach($circleNode->attributes() as $name => $value){
|
|
switch($name){
|
|
case 'cx': $x = $value; break;
|
|
case 'cy': $y = $value; break;
|
|
case 'r': $r = $value; break;
|
|
case 'fill': $fill = ($value == 'none') ? '' : $value; break;
|
|
case 'stroke': $stroke = $value; break;
|
|
case 'style' : if(strripos($value, 'display: none') || strripos($value, 'display:none')) return; break;
|
|
case 'stroke-width' : $strokeWidth = $value; break;
|
|
}
|
|
}
|
|
if($r == 0)
|
|
return;
|
|
if($this->_debug) $this->_log->message('Cercle - x : '.$x.' - y : '.$y.' - rayon : '.$r.'-'.$colorStroke[2].' - épaisseur : '.$strokeWidth);
|
|
|
|
$thickness = imagesetthickness( $this->_image , (int)$strokeWidth );
|
|
if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
|
|
|
|
$colorStroke = $this->_allocateColor((string)$stroke);
|
|
$colorFill = $this->_allocateColor((string)$fill);
|
|
|
|
if($fill != '' || ($fill=='' && $stroke=='')){
|
|
imagefilledarc($this->_image , $x , $y , $r*2 , $r*2 ,0,359.9, $colorFill, IMG_ARC_PIE );
|
|
//imageellipse ($this->_image , $x , $y , $r*2 , $r*2, $colorStroke );
|
|
}
|
|
if($stroke !=''){
|
|
imagearc($this->_image , $x , $y , $r*2 , $r*2,0,359.9, $colorStroke );
|
|
}
|
|
imagecolordeallocate( $this->_image, $colorStroke);
|
|
imagecolordeallocate( $this->_image, $colorFill);
|
|
imagesetthickness ( $this->_image , 1 );
|
|
}
|
|
|
|
/*
|
|
* add text in the final image <text fill="#000000" x="541" y="258" transform="rotate(-0, 541, 258)" font-size="10" font-family="SansSerif" font-style="normal" font-weight="normal">0</text>
|
|
* @param SimpleXMLElement
|
|
* @return
|
|
*/
|
|
private function _parseText($textNode){
|
|
$x = 0;
|
|
$y = 0;
|
|
$r = 0;
|
|
$strokeWidth = 1;
|
|
$fill = '';
|
|
$fontSize = 10;
|
|
$fontFamily = 'SansSerif';
|
|
$fontStyle = 'normal';
|
|
$fontWeight = 'normal';
|
|
foreach($textNode->attributes() as $name => $value){
|
|
switch($name){
|
|
case 'x': $x = $value; break;
|
|
case 'y': $y = $value; break;
|
|
//case 'r': $r = $value; break; // todo
|
|
case 'fill': $fill = $value; break;
|
|
case 'font-size': $fontSize = $value; break;
|
|
case 'font-family': $fontFamily = $value; break;
|
|
case 'font-style': $fontStyle = $value; break;
|
|
case 'font-weight': $fontWeight = $value; break;
|
|
}
|
|
}
|
|
if($textNode == '')
|
|
return;
|
|
|
|
$colorStroke = $this->_allocateColor((string)$fill);
|
|
|
|
imagestring ( $this->_image , 2 , $x , $y , $textNode , $fill );
|
|
|
|
imagecolordeallocate( $this->_image, $colorStroke);
|
|
}
|
|
|
|
/*
|
|
* add a rectangle to the final image
|
|
* @param simpleXMLElement
|
|
* @return a nice rectangle !
|
|
*/
|
|
private function _parseRectangle($rectNode){
|
|
$x = 0;
|
|
$y = 0;
|
|
$width = 0;
|
|
$height = 0;
|
|
$r = 0;
|
|
$fill = '';
|
|
$stroke = '';
|
|
$strokeWidth = 1;
|
|
$strokeDasharray = '';
|
|
foreach($rectNode->attributes() as $name => $value){
|
|
switch($name){
|
|
// imagesetstyle (pour dotted, dashed etc)
|
|
case 'x': $x = $value; break;
|
|
case 'y': $y = $value; break;
|
|
case 'r': $r = $value; break;
|
|
case 'width': $width = $value; break;
|
|
case 'height': $height = $value; break;
|
|
case 'fill': $fill = ($value == 'none') ? '' : $value; break;
|
|
case 'stroke': $stroke = $value; break;
|
|
case 'stroke-width' : $strokeWidth = $value; break;
|
|
case 'stroke-dasharray' : $strokeDasharray = $value; break;
|
|
//case 'style' : if(strripos($value, 'display: none') || strripos($value, 'display:none')) return; break;
|
|
case 'style' :
|
|
$allStyle = split('[;:]', $value);
|
|
$i = 0;
|
|
while ($i < count($allStyle)) {
|
|
if($allStyle[$i] == 'display' && $allStyle[$i+1] == 'none') return;
|
|
if($allStyle[$i] == 'fill') $fill = $allStyle[$i+1];
|
|
if($allStyle[$i] == 'stroke') $stroke = $allStyle[$i+1];
|
|
if($allStyle[$i] == 'stroke-width') $strokeWidth = $allStyle[$i+1];
|
|
$i=$i+2;
|
|
}
|
|
//if(strripos($value, 'display: none') || strripos($value, 'display:none')) return;
|
|
break;
|
|
}
|
|
}
|
|
if($width == 0 || $height == 0)
|
|
return;
|
|
$colorStroke = $this->_allocateColor((string)$stroke);
|
|
$colorFill = $this->_allocateColor((string)$fill);
|
|
$thickness = imagesetthickness( $this->_image , (int)$strokeWidth );
|
|
if($strokeDasharray != ''){
|
|
$strokeDasharray = explode(',', $strokeDasharray);
|
|
imagesetstyle ( $this->_image , $this->_getDashedStroke($strokeDasharray[0], $strokeDasharray[1], $colorStroke ));
|
|
}else
|
|
imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
|
|
|
|
if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
|
|
if($this->_debug) $this->_log->message('Rectangle - x : '.$x.' - y : '.$y.' - width : '.$width.' - height : '.$height.' - fill : '.$colorFill[0].'-'.$colorFill[1].'-'.$colorFill[2].' - stroke : '.$colorStroke[0].'-'.$colorStroke[1].'-'.$colorStroke[2]);
|
|
if($fill != '' || ($fill=='' && $stroke=='')){
|
|
imagefilledrectangle ($this->_image , $x , $y , $x+$width , $y+$height, $colorFill );
|
|
}
|
|
if($stroke != ''){
|
|
imagerectangle($this->_image , $x , $y , $x+$width , $y+$height, IMG_COLOR_STYLED);
|
|
}
|
|
imagecolordeallocate($this->_image,$colorStroke);
|
|
imagecolordeallocate($this->_image,$colorFill);
|
|
imagesetthickness ( $this->_image , 1 );
|
|
imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
|
|
}
|
|
|
|
/*
|
|
* add a polygon in the final image
|
|
* @param simpleXMLElement
|
|
* @return po-po-po-polygon !
|
|
*/
|
|
private function _parsePolygon($polyNode){
|
|
$points = '';
|
|
$fill = '';
|
|
$stroke = '';
|
|
$strokeWidth = 1;
|
|
foreach($polyNode->attributes() as $name => $value){
|
|
switch($name){
|
|
// imagesetstyle (pour dotted, dashed etc)
|
|
case 'points' : $points = $value; break;
|
|
case 'fill': $fill = ($value == 'none') ? '' : $value; break;
|
|
case 'stroke': $stroke = $value; break;
|
|
case 'stroke-width' : $strokeWidth = $value; break;
|
|
$allStyle = split('[;:]', $value);
|
|
$i = 0;
|
|
while ($i < count($allStyle)) {
|
|
if($allStyle[$i] == 'display' && $allStyle[$i+1] == 'none') return;
|
|
if($allStyle[$i] == 'fill') $fill = $allStyle[$i+1];
|
|
if($allStyle[$i] == 'stroke') $stroke = $allStyle[$i+1];
|
|
if($allStyle[$i] == 'stroke-width') $strokeWidth = $allStyle[$i+1];
|
|
$i=$i+2;
|
|
}
|
|
//if(strripos($value, 'display: none') || strripos($value, 'display:none')) return;
|
|
break;
|
|
}
|
|
}
|
|
if($points == '')
|
|
return;
|
|
$pointArray = split('[ ,]', $points);
|
|
$colorStroke = $this->_allocateColor((string)$stroke);
|
|
$colorFill = $this->_allocateColor((string)$fill);
|
|
$thickness = imagesetthickness( $this->_image , (int)$strokeWidth );
|
|
if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
|
|
|
|
if($fill != ''){
|
|
imagefilledpolygon ($this->_image , $pointArray , count($pointArray)/2 , $colorFill );
|
|
}
|
|
if($stroke != ''){
|
|
imagepolygon ( $this->_image , $pointArray , count($pointArray)/2 , $colorStroke );
|
|
}
|
|
imagecolordeallocate($this->_image,$colorStroke);
|
|
imagecolordeallocate($this->_image,$colorFill);
|
|
imagesetthickness ( $this->_image , 1 );
|
|
}
|
|
|
|
/*
|
|
* add the description text in the final image
|
|
* @param string the description
|
|
* @return boolean
|
|
*/
|
|
private function _parseDescription($desc){
|
|
if($this->_debug) $this->_log->message('Ajout de la description : '.$desc);
|
|
return imagestring ( $this->_image , 2, 10, $this->_getImageHeight()-20, $desc , imagecolorallocate($this->_image, 255, 255, 255));
|
|
}
|
|
|
|
/*
|
|
* ignore group for the moment
|
|
* acts like ungrouped
|
|
*/
|
|
private function _parseGroup($groupNode){
|
|
foreach($groupNode->children() as $element){
|
|
$this->_chooseParse($element);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* select what to parse
|
|
* @param simpleXMLElement
|
|
* @return the selected function
|
|
*/
|
|
private function _chooseParse($element){
|
|
if($element->getName() == 'image')
|
|
$this->_parseImage($element);
|
|
if($element->getName() == 'circle')
|
|
$this->_parseCircle($element);
|
|
if($element->getName() == 'rect')
|
|
$this->_parseRectangle($element);
|
|
if($element->getName() == 'path')
|
|
$this->_parsePath($element);
|
|
if($element->getName() == 'polygon')
|
|
$this->_parsePolygon($element);
|
|
if($element->getName() == 'polyline')
|
|
$this->_parsePath($element);
|
|
if($element->getName() == 'g')
|
|
$this->_parseGroup($element);
|
|
if($element->getName() == 'text')
|
|
$this->_parseText($element);
|
|
//if($element->getName() == 'title')
|
|
// $this->_parseTitle($element);
|
|
if($element->getName() == 'desc' && $this->_showDesc)
|
|
$this->_desc = $element;
|
|
}
|
|
|
|
/*
|
|
* parse everything, main function
|
|
* @param string format of the ouput 'png' 'gif' jpg'
|
|
* @param string path where you want to save the file (with the final name), null will just show the image but not saved on server
|
|
* @return the image
|
|
*/
|
|
public function toImage($format = 'png', $path = null){
|
|
$writeDesc = null;
|
|
$this->_image = imagecreatetruecolor($this->_getImageWidth(), $this->_getImageHeight());
|
|
imagefilledrectangle($this->_image, 0, 0 , $this->_getImageWidth(), $this->_getImageHeight(), $this->_allocateColor('white'));
|
|
imagealphablending($this->_image, true);
|
|
//imageantialias($this->_image, true); // On ne peut pas gérer l'épaisseur des traits si l'antialiasing est activé... lol ?
|
|
foreach($this->_svgXML->children() as $element){
|
|
$this->_chooseParse($element);
|
|
}
|
|
if($this->_showDesc && $this->_desc != null) $this->_parseDescription($this->_desc);
|
|
//imagefilter ( $this->_image , IMG_FILTER_SMOOTH, 6);
|
|
switch($format){
|
|
case 'gif' :
|
|
header("Content-type: " . image_type_to_mime_type(IMAGETYPE_GIF));
|
|
return imagegif($this->_image, $path);
|
|
case 'jpg':
|
|
header("Content-type: " . image_type_to_mime_type(IMAGETYPE_JPEG));
|
|
return imagejpeg($this->_image, $path);
|
|
case 'png' :
|
|
default :
|
|
header("Content-type: " . image_type_to_mime_type(IMAGETYPE_PNG));
|
|
return imagepng($this->_image, $path);
|
|
}
|
|
}
|
|
|
|
} |