Snippets File Management
File Management
Image Resize and crop, copyright write and marge logo on img
by: Halit YESIL
|
March 25, 2007
Version: image.class 1.2
Type: Class
Category: File Management
License: GNU General Public License
Description: * Script : Image resize and croping class. * You can Write copyright text and attach your logo write on image with this class * * ***************************************************************************************** * * * $obj = new pg_image($arg); * * * ----------------------------------------------------------------------------------------- * Varibles Information * [0] type => (POST | FILE) => Source File Send Type _FILES OR Dir * [1] file => ({if POST Array file = $_FILES['yourfile']}|{if FILE false}) => Source File filesource * [2] path => ({if FILE String [ dirname/filename.extension ]}) => Source File Root Path * [3] target => ({if FILE String [ dirname/filename.extension ]}) => Target File Root Path * [4] width => (integer) => Target File Width * [5] height => (integer) => Target File Height * [6] quality => (integer 1 - 100) => Target File Quality 0-100 % * [7] action => (crop | resize) => Target Action "resize" OR "crop" * [8] bordersize => (integer 0-5) => Target Border Size * [9] bordercolor => (color hex) => Target Border Color * [10] bgcolor => (color hex) => Target Background Color * [11] copytext => (String) => Copyright Content Text * [12] copycolor => (color hex) => Copyright Text Color * [13] copyshadow => (color hex) => Copyright Text Shadow color * [14] copybgcolor => (color hex) => Copyright Background Color * [15] copybgshadow => (color hex) => Copyright Background Shadow Color * [16] copybordersize => (integer 0-5) => Copyright Border Size 1-3 * [17] copybordercolor => (color hex) => Copyright Border Color * [18] copyposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft) => Copyright Position * [19] logoposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft) => Logo Image Position * [20] logoimage => (String [ dirname/filename.extension] Allow Extension (PNG | GIF | JPG)) => Logo Image Root Path "PNG" OR "GIF" OR "JPG"
<?php
/**
* *****************************************************************************************
* Author : Halit YESIL
* www : www.halityesil.com, www.prografik.net, www.trteknik.net
* email : mail@halityesil.com, halit.yesil@prografik.net, halit.yesil@trteknik.net
* GSM : +90.535 648 3504
* Create Date : 21 / 03 / 2007
*
*
* Script : Image resize and croping class.
* You can Write copyright text and attach your logo write on image with this class
*
* *****************************************************************************************
*
*
* $obj = new pg_image($arg);
*
*
* -----------------------------------------------------------------------------------------
* Varibles Information
* [0] type => (POST | FILE) => Source File Send Type _FILES OR Dir
* [1] file => ({if POST Array file = $_FILES['yourfile']}|{if FILE false}) => Source File filesource
* [2] path => ({if FILE String [ dirname/filename.extension ]}) => Source File Root Path
* [3] target => ({if FILE String [ dirname/filename.extension ]}) => Target File Root Path
* [4] width => (integer) => Target File Width
* [5] height => (integer) => Target File Height
* [6] quality => (integer 1 - 100) => Target File Quality 0-100 %
* [7] action => (crop | resize) => Target Action "resize" OR "crop"
* [8] bordersize => (integer 0-5) => Target Border Size
* [9] bordercolor => (color hex) => Target Border Color
* [10] bgcolor => (color hex) => Target Background Color
* [11] copytext => (String) => Copyright Content Text
* [12] copycolor => (color hex) => Copyright Text Color
* [13] copyshadow => (color hex) => Copyright Text Shadow color
* [14] copybgcolor => (color hex) => Copyright Background Color
* [15] copybgshadow => (color hex) => Copyright Background Shadow Color
* [16] copybordersize => (integer 0-5) => Copyright Border Size 1-3
* [17] copybordercolor => (color hex) => Copyright Border Color
* [18] copyposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft) => Copyright Position
* [19] logoposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft) => Logo Image Position
* [20] logoimage => (String [ dirname/filename.extension] Allow Extension (PNG | GIF | JPG)) => Logo Image Root Path "PNG" OR "GIF" OR "JPG"
*
*
*
*
* -----------------------------------------------------------------------------------------
* $arg => string or array
* -----------------------------------------------------------------------------------------
* is Array keystring
* type => (POST | FILE)
* file => ({if POST Array file = $_FILES['yourfile']}|{if FILE false})
* path => ({if FILE String [ dirname/filename.extension ]})
* target => ({if FILE String [ dirname/filename.extension ]}) => Target File Root Path
* width => (integer)
* height => (integer)
* quality => (integer 1 - 100)
* action => (crop | resize)
* bordersize => (integer 0-5)
* bordercolor => (color hex)
* bgcolor => (color hex)
* copytext => (String)
* copycolor => (color hex)
* copyshadow => (color hex)
* copybgcolor => (color hex)
* copybgshadow => (color hex)
* copybordersize => (integer 0-5)
* copybordercolor => (color hex)
* copyposition => (top | topright | topleft | center | centerleft | centerright | bottom | bottomright | bottomleft)
* logoposition => (top | topright | topleft | center | centerleft | centerright | bottom | bottomright | bottomleft)
* logoimage => (String [ dirname/filename.extension] Allow Extension (PNG | GIF | JPG))
*
* -----------------------------------------------------------------------------------------
* is Array key integer
* [0] type => (POST | FILE)
* [1] file => ({if POST Array file = $_FILES['yourfile']}|{if FILE false})
* [2] path => ({if FILE String [ dirname/filename.extension ]})
* [3] target => ({if FILE String [ dirname/filename.extension ]}) => Target File Root Path
* [4] width => (integer)
* [5] height => (integer)
* [6] quality => (integer 1 - 100)
* [7] action => (crop | resize)
* [8] bordersize => (integer 0-5)
* [9] bordercolor => (color hex)
* [10] bgcolor => (color hex)
* [11] copytext => (String)
* [12] copycolor => (color hex)
* [13] copyshadow => (color hex)
* [14] copybgcolor => (color hex)
* [15] copybgshadow => (color hex)
* [16] copybordersize => (integer 0-5)
* [17] copybordercolor => (color hex)
* [18] copyposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft)
* [19] logoposition => (top | topright | topleft | center | left | right | bottom | bottomright | bottomleft)
* [20] logoimage => (String [ dirname/filename.extension] Allow Extension (PNG | GIF | JPG))
*
*
* -----------------------------------------------------------------------------------------
* is String
* STRING DECLERATIONS
* "path,target,width,height,quality,action"
* OR
* "path=apthvalue&target=value&width=int&height=int&quality=int&action=(crop|resize)"
*
* Example 1
* $obj = new pg_image("source/source.jpg,newimage/resource.png,150,100,80,crop");
*
* Example 2
* $obj = new pg_image("path=source/source.jpg&target=newimage/resource.png&width=150&height=100&quality=80&action=crop");
*
* [0] path => ({if FILE String [ dirname/filename.extension ]})
* [1] target => ({if FILE String [ dirname/filename.extension ]}) => Target File Root Path
* [2] width => (integer)
* [3] height => (integer)
* [4] quality => (integer 1 - 100)
* [5] action => (crop | resize)
*
*
* -----------------------------------------------------------------------------------------
* Position Options
*
* top
* topright
* topleft
* center
* left
* right
* bottom
* bottomright
* bottomleft
*
* +------------------------------------------+
* |topleft------------top------------topright|
* |------------------------------------------|
* |------------------------------------------|
* |left--------------center-------------right|
* |------------------------------------------|
* |------------------------------------------|
* |bottomleft--------bottom-------bottomright|
* +------------------------------------------+
*
*
* -----------------------------------------------------------------------------------------
* Crop Option (Example)
*
* Orginal image width = 200px, height = 150px
* +--------------+
* |**************|
* |**************|
* |**************|
* |**************|
* +--------------+
*
* Crop Size width = 150px, height = 100px
* +---------+
* |*********|
* |*********|
* |*********|
* +---------+
*
* Output size width = 150px, height = 100px
* +---------+
* |*********|
* |*********|
* |*********|
* +---------+
*
* -----------------------------------------------------------------------------------------
* Resize Option (Example)
*
* Orginal image width = 200px, height = 150px
* +--------------+
* |**************|
* |**************|
* |**************|
* |**************|
* +--------------+
*
* Resize Size width = 150px, height = 100px
* +---------+
* |*********|
* |*********|
* |*********|
* +---------+
*
* Output size width = 133px, height = 100px
* +-------+
* |*******|
* |*******|
* |*******|
* +-------+
*
*/
class pg_image
{
var $var = false;
var $arg;
var $imgobj;
var $fontsize = 8;
var $copyfont = 'Arial';
var $padding_top = 5;
var $padding_bottom = 5;
var $padding_left = 5;
var $padding_right = 5;
var $imgtip = 'true';
/**
* Class Object Start Function
*
* @param array or string $arg
* @return pg_image
*/
function pg_image($arg){
if(!$arg || $arg == '') return false;
$this->arg = $arg;
if(is_array($arg))
$prarg = $this->ParseArgArray();
else
$prarg = $this->ParseArgString();
if(is_array($prarg))
$this->var = $prarg;
else
return false;
$acout = $this->startAction();
if(!$acout)
return false;
else
return true;
}
/**
* String Argument Parser
*
* @return Array
*/
function ParseArgString(){
$a = $this->arg;
if(!$a || $a == '') return false;
if(is_array($a)) return false;
if(eregi(",",$a)){
$r = @ explode(",",$a,8);
if(!is_array($r)) return false;
$c = count($r);
if($c != 6) return false;
$filename = getimagesize($r[0]);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = '';
$oname = $this->filename($r[0], 'filename');
$oex = $this->filename($r[0], 'extension');
$opath = $r[0];
$var['source']['type'] = 'FILE';
$var['source']['width'] = $ow;
$var['source']['height'] = $oh;
$var['source']['size'] = $osize;
$var['source']['path'] = $opath;
$var['source']['name'] = $oname;
$var['source']['ex'] = $oex;
$var['resource']['width'] = $r[2];
$var['resource']['height'] = $r[3];
$var['resource']['quality'] = $r[4];
$var['resource']['path'] = $r[1];
$var['resource']['name'] = $this->filename($var['resource']['path'], 'filename');
$var['resource']['ex'] = $this->filename($var['resource']['path'], 'extension');
$var['resource']['action'] = ($r[5] == 'crop')?'crop':'resize';
return $var;
}elseif (eregi("&",$a)){
parse_str($a, $r);
if(!is_array($r)) return false;
$filename = getimagesize($r['path']);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = '';
$oname = $this->filename($r['path'], 'filename');
$oex = $this->filename($r['path'], 'extension');
$opath = $r['path'];
$var['source']['type'] = 'FILE';
$var['source']['width'] = $ow;
$var['source']['height'] = $oh;
$var['source']['size'] = $osize;
$var['source']['path'] = $opath;
$var['source']['name'] = $oname;
$var['source']['ex'] = $oex;
$var['resource']['width'] = $r['width'];
$var['resource']['height'] = $r['height'];
$var['resource']['quality'] = $r['quality'];
$var['resource']['path'] = $r['target'];
$var['resource']['name'] = $this->filename($var['resource']['path'], 'filename');
$var['resource']['ex'] = $this->filename($var['resource']['path'], 'extension');
$var['resource']['action'] = ($r['action'] == 'crop')?'crop':'resize';
return $var;
}else return false;
}
/**
* Array Arguments Parser
*
* @return Array
*/
function ParseArgArray(){
$a = $this->arg;
if(!is_array($a)) return false;
if(array_key_exists('file', $a)){
if($a['type'] == 'POST'){
$filename = getimagesize($a['file']['tmp_name']);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = $a['file']['size'];
$oname = $this->filename($a['file']['name'], 'filename');
$oex = $this->filename($a['file']['name'], 'extension');
$opath = $a['file']['tmp_name'];
}else{
$filename = getimagesize($a['path']);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = $a['file']['size'];
$oname = $this->filename($a['path'], 'filename');
$oex = $this->filename($a['path'], 'extension');
$opath = $a['path'];
}
$var['source']['type'] = $a['type'];
$var['source']['width'] = $ow;
$var['source']['height'] = $oh;
$var['source']['size'] = $osize;
$var['source']['path'] = $opath;
$var['source']['file'] = $a['file'];
$var['source']['name'] = $oname;
$var['source']['ex'] = $oex;
$var['resource']['width'] = $a['width'];
$var['resource']['height'] = $a['height'];
$var['resource']['quality'] = $a['quality'];
$var['resource']['path'] = $a['target'];
$var['resource']['name'] = $this->filename($var['resource']['path'], 'filename');
$var['resource']['ex'] = $this->filename($var['resource']['path'], 'extension');
$var['resource']['action'] = ($a['action'] == 'crop')?'crop':'resize';
$var['resource']['bordersize'] = $a['bordersize'];
$var['resource']['bordercolor'] = $a['bordercolor'];
$var['resource']['bgcolor'] = $a['bgcolor'];
$var['copyright']['text'] = $a['copytext'];
$var['copyright']['color'] = $a['copycolor'];
$var['copyright']['shadow'] = $a['copyshadow'];
$var['copyright']['bgcolor'] = $a['copybgcolor'];
$var['copyright']['bgshadow'] = $a['copybgshadow'];
$var['copyright']['bordersize'] = $a['copybordersize'];
$var['copyright']['bordercolor'] = $a['copybordercolor'];
$var['copyright']['position'] = $a['copyposition'];
$var['logo']['position'] = $a['logoposition'];
$var['logo']['image'] = $a['logoimage'];
return $var;
}elseif (array_key_exists(0, $a)){
if($a[0] == 'POST'){
$filename = getimagesize($a[1]['tmp_name']);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = $a[1]['size'];
$oname = $this->filename($a[1]['name'], 'filename');
$oex = $this->filename($a[1]['name'], 'extension');
$opath = $a[1]['tmp_name'];
}else{
$filename = getimagesize($a[2]);
$ow = $filename[0];
$oh = $filename[1];
$omim = $filename[6];
$osize = $a[1]['size'];
$oname = $this->filename($a[2], 'filename');
$oex = $this->filename($a[2], 'extension');
$opath = $a[2];
}
$var['source']['type'] = $a[0];
$var['source']['width'] = $ow;
$var['source']['height'] = $oh;
$var['source']['size'] = $osize;
$var['source']['path'] = $opath;
$var['source']['file'] = $a[1];
$var['source']['name'] = $oname;
$var['source']['ex'] = $oex;
$var['resource']['width'] = $a[4];
$var['resource']['height'] = $a[5];
$var['resource']['quality'] = $a[6];
$var['resource']['path'] = $a[3];
$var['resource']['name'] = $this->filename($var['resource']['path'], 'filename');
$var['resource']['ex'] = $this->filename($var['resource']['path'], 'extension');
$var['resource']['action'] = ($a[7] == 'crop')?'crop':'resize';
$var['resource']['bordersize'] = $a[8];
$var['resource']['bordercolor'] = $a[9];
$var['resource']['bgcolor'] = $a[10];
$var['copyright']['text'] = $a[11];
$var['copyright']['color'] = $a[12];
$var['copyright']['shadow'] = $a[13];
$var['copyright']['bgcolor'] = $a[14];
$var['copyright']['bgshadow'] = $a[15];
$var['copyright']['bordersize'] = $a[16];
$var['copyright']['bordercolor'] = $a[17];
$var['copyright']['position'] = $a[18];
$var['logo']['position'] = $a[19];
$var['logo']['image'] = $a[20];
return $var;
}else return false;
}
/**
* File Name Parser function
*
* @param url string $s file name path
* @param string $op parse option dirname | basename | extension | filename
* @return string option out
*/
function filename($s, $op = 'filename'){
if(!$s || $s == '') return false;
if(!$op || $op == '') return false;
if(!eregi('^(dirname)|(basename)|(extension)|(filename)$',$op)) return false;
$r = pathinfo($s);
return $r[$op];
}
/**
* Image resize or crop selection and start action function
*
* @return ture or false
*/
function startAction(){
$v = $this->var;
if(!is_array($v)) return false;
if($v['resource']['action'] == 'crop')
return $this->startCrop();
else if($v['resource']['action'] == 'resize')
return $this->startResize();
else
return false;
}
/**
* Image Resizing function
*
* @return ture or false
*/
function startResize(){
$v = $this->var;
if(!is_array($v)) return false;
$sw = $v['source']['width'];
$sh = $v['source']['height'];
$nw = $v['resource']['width'];
$nh = $v['resource']['height'];
$sp = $v['source']['path'];
if($sw == 0) $sw = 1;
$ratio=($sh/$sw);
if ($sw > $nw || $sh > $nh) {
if ($sw > $nw) {
$sw_resize = $nw;
$sh_resize = $sw_resize*$ratio;
}else{
$sw_resize = $sw;
$sh_resize = $sh;
}
if ($sh_resize > $nh) {
$sh_resize=$nh;
$sw_resize=$sh_resize/$ratio;
}
}else{
$sh_resize = $sh;
$sw_resize = $sw;
}
$this->createImage(false, $sw_resize, $sh_resize);
$this->getBackground($v['resource']['bgcolor']);
$source = $this->sourceImage($v['source']['path'], $v['source']['ex']);
@ imagecopyresized($this->imgobj, $source, 0, 0, 0, 0, $sw_resize, $sh_resize, $sw, $sh);
$this->setCopyright($sw_resize, $sh_resize);
$this->setLogo($sw_resize, $sh_resize);
$this->setBorder($sw_resize, $sh_resize);
$out = $this->saveImage();
if($out)
return true;
else
return false;
}
/**
* Image Croping function
*
* @return ture or false
*/
function startCrop(){
$v = $this->var;
if(!is_array($v)) return false;
$sw = $v['source']['width'];
$sh = $v['source']['height'];
$nw = $v['resource']['width'];
$nh = $v['resource']['height'];
$sp = $v['source']['path'];
if($sw == 0) $sw = 1;
$this->createImage(false, $nw, $nh);
$this->getBackground($v['resource']['bgcolor']);
$sourceShape = $this->getShape($sw, $sh);
$nw_offset = $nw+2;
$nh_offset = $nh+2;
$ratio=($sh/$sw);
if ($sw > $nw || $sh > $nh) {
if($sourceShape == 1){
$sh_resize = $nh_offset;
$sw_resize = $sh_resize/$ratio;
}
if($sourceShape == 2 || $sourceShape == 3){
$sw_resize = $nw_offset;
$sh_resize = $sw_resize*$ratio;
}
if($sw_resize == 0) $sw_resize = 1;
$xratio=($sh_resize/$sw_resize);
if($sw_resize < $nw_offset){
$sw_resize = $nw_offset;
$sh_resize = $sw_resize*$ratio;
}
if($sh_resize < $nh_offset){
$sh_resize = $nh_offset;
$sw_resize = $sh_resize/$ratio;
}
}else{
$sh_resize = $sh;
$sw_resize = $sw;
}
$x_offset = ceil(($nw/2)-($sw_resize/2));
$y_offset = ceil(($nh/2)-($sh_resize/2));
$source = $this->sourceImage($v['source']['path'], $v['source']['ex']);
@ imagecopyresized($this->imgobj, $source, $x_offset, $y_offset, 0, 0, $sw_resize, $sh_resize, $sw, $sh);
$this->setCopyright($nw, $nh);
$this->setLogo($nw, $nh);
$this->setBorder($nw, $nh);
$out = $this->saveImage();
if($out)
return true;
else
return false;
}
/**
* Image Save Function
*
* @return true or false
*/
function saveImage(){
if(!$this->imgobj) return false;
$var = $this->var;
$q = $var['resource']['quality'];
$q = ($q <= 50)?50:(($q >= 100)?100:80);
if($var['resource']['path'] != ''){
$resource = $var['resource']['path'];
$e = explode('.', $resource);
$ext = $e[count($e)-1];
if(!$ext){
@ header("Content-Type: image/png");
@ ImagePng($this->imgobj);
@ imagedestroy($this->imgobj);
}else if(eregi("^(png)|(PNG)$", $ext)){
@ ImagePng($this->imgobj, $resource, $q);
@ imagedestroy($this->imgobj);
}else if(eregi("^(jpg)|(JPG)|(JPEG)$", $ext)){
@ imagejpeg($this->imgobj, $resource, $q);
@ imagedestroy($this->imgobj);
}else if(eregi("^(gif)|(GIF)$", $ext)){
@ imagegif($this->imgobj, $resource, $q);
@ imagedestroy($this->imgobj);
}else{
@ header("Content-Type: image/png");
@ ImagePng($this->imgobj);
@ imagedestroy($this->imgobj);
}
}else{
$ext = $this->imgtip;
if(!$ext){
@ header("Content-Type: image/png");
@ ImagePng($this->imgobj);
@ imagedestroy($this->imgobj);
}else if(eregi("^(png)|(PNG)$", $ext)){
@ header("Content-Type: image/png");
@ ImagePng($this->imgobj);
@ imagedestroy($this->imgobj);
}else if(eregi("^(jpg)|(JPG)|(JPEG)$", $ext)){
@ header("Content-Type: image/jpeg");
@ imagejpeg($this->imgobj);
@ imagedestroy($this->imgobj);
}else if(eregi("^(gif)|(GIF)$", $ext)){
@ header("Content-Type: image/gif");
@ imagegif($this->imgobj);
@ imagedestroy($this->imgobj);
}else{
@ header("Content-Type: image/png");
@ ImagePng($this->imgobj);
@ imagedestroy($this->imgobj);
}
}
return true;
}
/**
* Image Object Creator
*
* @param string $root file root
* @param int $w image width
* @param int $h image height
* @return imgobj
*/
function createImage($root = false, $w = false, $h = false){
if($root)
$ext = $this->filename($root,'extension');
if(!$ext && $w && $h){
$imgobj = @ imagecreatetruecolor($w, $h);
$this->imgtip = 'true';
}else if(eregi("^(png)|(PNG)$", $ext)){
$imgobj = @ imagecreatefrompng($root);
$this->imgtip = 'png';
}else if(eregi("^(jpg)|(JPG)|(JPEG)$", $ext)){
$imgobj = @ imagecreatefromjpeg($root);
$this->imgtip = 'jpg';
}else if(eregi("^(gif)|(GIF)$", $ext)){
$imgobj = @ imagecreatefromgif($root);
$this->imgtip = 'gif';
}else{
$imgobj = false;
$this->imgtip = false;
}
if($imgobj) @ imagealphablending($imgobj, 1);
$this->imgobj = $imgobj;
return $imgobj;
}
/**
* Source Image Create
*
* @param string $root
* @return obj
*/
function sourceImage($root, $ext = false){
if($root && !$ext)
$ext = $this->filename($root,'extension');
if(eregi("^(png)|(PNG)$", $ext))
$imgobj = @ imagecreatefrompng($root);
else if(eregi("^(jpg)|(JPG)|(JPEG)$", $ext))
$imgobj = @ imagecreatefromjpeg($root);
else if(eregi("^(gif)|(GIF)$", $ext))
$imgobj = @ imagecreatefromgif($root);
else
$imgobj = false;
@ imagealphablending($imgobj, 1);
return $imgobj;
}
/**
* Set Border on the image
*
* @param int $w new image width
* @param int $h new image height
* @return true or false
*/
function setBorder($w, $h){
$v = $this->var;
if(!is_array($v)) return false;
if($v['resource']['bordersize'] <= 0) return false;
$bs = $v['resource']['bordersize'];
if(is_array($this->rgb2hex2rgb($v['resource']['bordercolor'])))
$bordercolor = $this->getColor($v['resource']['bordercolor']);
else
$bordercolor = $this->getColor("#000000");
$x = 0;
$y = 0;
//$bs = 10;
//top
$top = array( $x, $y,
$x, ($y+$bs),
($x+$w),($y+$bs),
($x+$w),$y
);
@ imagefilledpolygon($this->imgobj, $top, (count($top)/2), $bordercolor);
//Left
$left = array( $x, $y,
$x, ($y+$h),
($x+$bs),($y+$h),
($x+$bs),$y
);
@ imagefilledpolygon($this->imgobj, $left, (count($left)/2), $bordercolor);
//Right
$bs += 1;
$right = array( ($x+($w-$bs)), $y,
($x+($w-$bs)), ($y+$h),
($x+$w),($y+$h),
($x+$w),$y
);
@ imagefilledpolygon($this->imgobj, $right, (count($right)/2), $bordercolor);
//Bottom
$bottom = array( $x, ($y+($h-$bs)),
$x, ($y+$h),
($x+$w),($y+$h),
($x+$w),($y+($h-$bs))
);
@ imagefilledpolygon($this->imgobj, $bottom, (count($bottom)/2), $bordercolor);
return true;
}
/**
* Set external logo on the image
*
* @param int $w new image width
* @param int $h new image height
* @return true or false
*/
function setLogo($w, $h){
$v = $this->var;
if(!is_array($v)) return false;
if($v['logo']['image'] == '' || !file_exists($v['logo']['image'])) return false;
$filename = getimagesize($v['logo']['image']);
$width = $filename[0];
$height = $filename[1];
$position = $this->getPositon($v['logo']['position'], $w, $h, $width, $height);
$logo = $this->sourceImage($v['logo']['image']);
if(!$logo) return false;
@ imageCopyMerge($this->imgobj, $logo, $position['x'], $position['y'], 0, 0, $width, $height,100);
return true;
}
/**
* Set Copyright write to on the image
*
* @param int $w new image width
* @param int $h new image height
* @return ture or false
*/
function setCopyright($w, $h){
$v = $this->var;
if(!is_array($v)) return false;
if($v['copyright']['text'] == '') return false;
$box = @ imagettfbbox(($this->fontsize), 0, $this->copyfont, $v['copyright']['text']);
$height = abs($box[5]-$box[1])+10;
$width = abs($box[4]-$box[0])+10;
$bg_position = $this->getPositon($v['copyright']['position'], $w, $h, $width, $height);
$x = $bg_position['x'];
$y = $bg_position['y'];
$bgshadow = $this->rgb2hex2rgb($v['copyright']['bgshadow']);
if(is_array($bgshadow)){
$bgshadow_coordinate = array( $x, $y,
$x, ($y+$height+2),
($x+$width+2),($y+$height+2),
($x+$width+2),$y
);
@ imagefilledpolygon($this->imgobj, $bgshadow_coordinate, (count($bgshadow_coordinate)/2), $this->getColor($v['copyright']['bgshadow']));
}
$bgcolor = $this->rgb2hex2rgb($v['copyright']['bgcolor']);
if(is_array($bgcolor)){
$bg_coordinate = array( $x, $y,
$x, ($y+$height),
($x+$width),($y+$height),
($x+$width),$y
);
@ imagefilledpolygon($this->imgobj, $bg_coordinate, (count($bg_coordinate)/2), $this->getColor($v['copyright']['bgcolor']));
}
if($v['copyright']['bordersize'] > 0){
$bs = $v['copyright']['bordersize'];
if(is_array($this->rgb2hex2rgb($v['copyright']['bordercolor'])))
$bordercolor = $this->getColor($v['copyright']['bordercolor']);
else
$bordercolor = $this->getColor("#000000");
//top
$top = array( $x, $y,
$x, ($y+$bs),
($x+$width),($y+$bs),
($x+$width),$y
);
@ imagefilledpolygon($this->imgobj, $top, (count($top)/2), $bordercolor);
//Left
$left = array( $x, $y,
$x, ($y+$height),
($x+$bs),($y+$height),
($x+$bs),$y
);
@ imagefilledpolygon($this->imgobj, $left, (count($left)/2), $bordercolor);
//Right
//$bs += 1;
$right = array( ($x+($width-$bs)), $y,
($x+($width-$bs)), ($y+$height),
($x+$width),($y+$height),
($x+$width),$y
);
@ imagefilledpolygon($this->imgobj, $right, (count($right)/2), $bordercolor);
//Bottom
$bottom = array( $x, ($y+($height-$bs)),
$x, ($y+$height),
($x+$width),($y+$height),
($x+$width),($y+($height-$bs))
);
@ imagefilledpolygon($this->imgobj, $bottom, (count($bottom)/2), $bordercolor);
}
if($v['copyright']['text'] != ''){
$text_color = $this->rgb2hex2rgb($v['copyright']['color']);
$totalcolor = ($bgcolor[0]+$bgcolor[1]+$bgcolor[2]);
if(is_array($text_color)){
$color = $v['copyright']['color'];
}else if ($totalcolor <= 380) {
$color = '#FFFFFF';
}else if ($totalcolor > 380) {
$color = '#000000';
}else {
$color = '#000000';
}
$tw = abs($box[4]-$box[0]);
$tx = ($x+ceil((($width)/2) - (($tw)/2)));
$ty = ($y+ceil($height/2)+5);
$shadow = $this->rgb2hex2rgb($v['copyright']['shadow']);
if(is_array($shadow)){
@ imagettftext($this->imgobj, $this->fontsize, 0, $tx+1, $ty+1, $this->getColor($v['copyright']['shadow']), $this->copyfont, $v['copyright']['text']);
}
@ imagettftext($this->imgobj, $this->fontsize, 0, $tx, $ty, $this->getColor($color), $this->copyfont, $v['copyright']['text']);
}
return true;
}
function getPositon($pos, $w, $h, $ow, $oh){
if($pos == 'topleft'){
$x = $this->padding_left;
$y = $this->padding_top;
}elseif ($pos == 'topright'){
$x = ($w-($ow+$this->padding_right));
$y = $this->padding_top;
}elseif ($pos == 'top'){
$x = ceil((($w-$this->padding_left)/2)-($ow/2));
$y = $this->padding_top;
}elseif ($pos == 'left'){
$x = $this->padding_left;
$y = ceil((($h-$this->padding_top)/2)-($oh/2));
}elseif ($pos == 'right'){
$x = ($w-($ow+$this->padding_right));
$y = ceil((($h-$this->padding_top)/2)-($oh/2));
}elseif ($pos == 'center'){
$x = ceil((($w-$this->padding_left)/2)-($ow/2));
$y = ceil((($h-$this->padding_top)/2)-($oh/2));
}elseif ($pos == 'bottomleft') {
$x = $this->padding_left;
$y = ($h-($oh+$this->padding_bottom));
}elseif ($pos == 'bottomright') {
$x = ($w-($ow+$this->padding_right));
$y = ($h-($oh+$this->padding_bottom));
}elseif ($pos == 'bottom') {
$x = ceil((($w-$this->padding_left)/2)-($ow/2));
$y = ($h-($oh+$this->padding_bottom));
}else {
$x = 2;
$y = 2;
}
return array(x=>$x, y=>$y);
}
/**
* Set Main background color
*
* @param hex dec $color
* @return true false
*/
function getBackground($color){
if(!$color) return false;
$c = $this->getColor($color);
if(!$c) return false;
@ imagefill($this->imgobj, 0, 0, $c);
}
/**
* Get Color Obj
*
* @param hex dec $color
* @return obj
*/
function getColor($color){
if(!$color) return false;
$c = $this->rgb2hex2rgb($color);
if(!is_array($c)) return false;
return @ imagecolorallocate($this->imgobj, $c['r'], $c['g'], $c['b']);
}
/**
* RGB to HEX - HEX to RGB
*
* @param hex dec $c
* @return array hex dec
*/
function rgb2hex2rgb($c){
if(!$c) return false;
$c = trim($c);
$out = false;
if(eregi("^[0-9ABCDEFabcdef\#]+$", $c)){
$c = str_replace('#','', $c);
$l = strlen($c);
if($l == 3){
unset($out);
$out[0] = $out['r'] = $out['red'] = hexdec(substr($c, 0,1));
$out[1] = $out['g'] = $out['green'] = hexdec(substr($c, 1,1));
$out[2] = $out['b'] = $out['blue'] = hexdec(substr($c, 2,1));
}elseif($l == 6){
unset($out);
$out[0] = $out['r'] = $out['red'] = hexdec(substr($c, 0,2));
$out[1] = $out['g'] = $out['green'] = hexdec(substr($c, 2,2));
$out[2] = $out['b'] = $out['blue'] = hexdec(substr($c, 4,2));
}else $out = false;
}elseif (eregi("^[0-9]+(,| |.)+[0-9]+(,| |.)+[0-9]+$", $c)){
if(eregi(",", $c))
$e = explode(",",$c);
else if(eregi(" ", $c))
$e = explode(" ",$c);
else if(eregi(".", $c))
$e = explode(".",$c);
else return false;
if(count($e) != 3) return false;
$out = '#';
for($i = 0; $i<3; $i++)
$e[$i] = dechex(($e[$i] <= 0)?0:(($e[$i] >= 255)?255:$e[$i]));
for($i = 0; $i<3; $i++)
$out .= ((strlen($e[$i]) < 2)?'0':'').$e[$i];
$out = strtoupper($out);
}else $out = false;
return $out;
}
/**
* Image Shape Return
*
* @param int $w image width
* @param int $h image height
* @return int 1=>horizontal , 2=>vertical , 3=>square , 0=>unknown
*/
function getShape($w, $h){
if($w > $h)
return 1;
elseif ($w < $h)
return 2;
elseif ($w == $h)
return 3;
else return 0;
}
}
?>
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