违法图片检测
<?php // // +-----------------------------------+ // | Image Filter v 1.0 | // | http://www.SysTurn.com | // +-----------------------------------+ // // // This program is free software; you can redistribute it and/or modify // it under the terms of the ISLAMIC RULES and GNU Lesser General Public // License either version 2, or (at your option) any later version. // // ISLAMIC RULES should be followed and respected if they differ // than terms of the GNU LESSER GENERAL PUBLIC LICENSE // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the license with this software; // If not, please contact support @ S y s T u r n .com to receive a copy. // CLASS ImageFilter { #R G B var $colorA = 7944996; #79 3B 24 var $colorB = 16696767; #FE C5 BF var $arA = array(); var $arB = array(); function ImageFilter() { $this->arA['R'] = ($this->colorA >> 16) & 0xFF; $this->arA['G'] = ($this->colorA >> 8) & 0xFF; $this->arA['B'] = $this->colorA & 0xFF; $this->arB['R'] = ($this->colorB >> 16) & 0xFF; $this->arB['G'] = ($this->colorB >> 8) & 0xFF; $this->arB['B'] = $this->colorB & 0xFF; } function GetScore($image) { $x = 0; $y = 0; $img = $this->_GetImageResource($image, $x, $y); if(!$img) return false; $score = 0; $xPoints = array($x/8, $x/4, ($x/8 + $x/4), $x-($x/8 + $x/4), $x-($x/4), $x-($x/8)); $yPoints = array($y/8, $y/4, ($y/8 + $y/4), $y-($y/8 + $y/4), $y-($y/8), $y-($y/8)); $zPoints = array($xPoints[2], $yPoints[1], $xPoints[3], $y); for($i=1; $i<=$x; $i++) { for($j=1; $j<=$y; $j++) { $color = @imagecolorat($img, $i, $j); if($color >= $this->colorA && $color <= $this->colorB) { $color = array('R'=> ($color >> 16) & 0xFF, 'G'=> ($color >> 8) & 0xFF, 'B'=> $color & 0xFF); if($color['G'] >= $this->arA['G'] && $color['G'] <= $this->arB['G'] && $color['B'] >= $this->arA['B'] && $color['B'] <= $this->arB['B']) { if($i >= $zPoints[0] && $j >= $zPoints[1] && $i <= $zPoints[2] && $j <= $zPoints[3]) { $score += 3; } elseif($i <= $xPoints[0] || $i >=$xPoints[5] || $j <= $yPoints[0] || $j >= $yPoints[5]) { $score += 0.10; } elseif($i <= $xPoints[0] || $i >=$xPoints[4] || $j <= $yPoints[0] || $j >= $yPoints[4]) { $score += 0.40; } else { $score += 1.50; } } } } } imagedestroy($img); $score = sprintf('%01.2f', ($score * 100) / ($x * $y)); if($score > 100) $score = 100; return $score; } function GetScoreAndFill($image, $outputImage) { $x = 0; $y = 0; $img = $this->_GetImageResource($image, $x, $y); if(!$img) return false; $score = 0; $xPoints = array($x/8, $x/4, ($x/8 + $x/4), $x-($x/8 + $x/4), $x-($x/4), $x-($x/8)); $yPoints = array($y/8, $y/4, ($y/8 + $y/4), $y-($y/8 + $y/4), $y-($y/8), $y-($y/8)); $zPoints = array($xPoints[2], $yPoints[1], $xPoints[3], $y); for($i=1; $i<=$x; $i++) { for($j=1; $j<=$y; $j++) { $color = imagecolorat($img, $i, $j); if($color >= $this->colorA && $color <= $this->colorB) { $color = array('R'=> ($color >> 16) & 0xFF, 'G'=> ($color >> 8) & 0xFF, 'B'=> $color & 0xFF); if($color['G'] >= $this->arA['G'] && $color['G'] <= $this->arB['G'] && $color['B'] >= $this->arA['B'] && $color['B'] <= $this->arB['B']) { if($i >= $zPoints[0] && $j >= $zPoints[1] && $i <= $zPoints[2] && $j <= $zPoints[3]) { $score += 3; imagefill($img, $i, $j, 16711680); } elseif($i <= $xPoints[0] || $i >=$xPoints[5] || $j <= $yPoints[0] || $j >= $yPoints[5]) { $score += 0.10; imagefill($img, $i, $j, 14540253); } elseif($i <= $xPoints[0] || $i >=$xPoints[4] || $j <= $yPoints[0] || $j >= $yPoints[4]) { $score += 0.40; imagefill($img, $i, $j, 16514887); } else { $score += 1.50; imagefill($img, $i, $j, 512); } } } } } imagejpeg($img, $outputImage); imagedestroy($img); $score = sprintf('%01.2f', ($score * 100) / ($x * $y)); if($score > 100) $score = 100; return $score; } function _GetImageResource($image, &$x, &$y) { $info = GetImageSize($image); $x = $info[0]; $y = $info[1]; switch( $info[2] ) { case IMAGETYPE_GIF: return @ImageCreateFromGif($image); case IMAGETYPE_JPEG: return @ImageCreateFromJpeg($image); case IMAGETYPE_PNG: return @ImageCreateFromPng($image); default: return false; } } } ?> <?php //error_reporting(0); $error = ''; var_dump($_FILES); if ($_FILES) { /*Include the Nudity Filter file*/ include ('./nf.php'); /*Create a new class called $filter*/ $filter = new ImageFilter; /*Get the score of the image*/ $score = $filter -> GetScore($_FILES['img']['tmp_name']); var_dump($score); /*If the $score variable is set*/ if (isset($score)) { /*If the image contains nudity display image score and message. Score value If more than 60%, it consider as adult image.*/ if ($score >= 60){ $error = "<b>Image scored " . $score . "%, It seems that you have uploaded a nude picture.</b>"; /*If the image doesn't contain nudity*/ } else if ($score < 0) { $error = "<b>Congratulations, you have uplaoded an non-nude image.</b>"; } } } ?> <!DOCTYPE html> <html lang="en"> <meta charset="utf-8" /> <head> <title>Nudity Filter - RRPowered</title> </head> <body> <?php echo $error;?> <form method="post" enctype="multipart/form-data" action="/NudityFilter/index.php"> Upload image: <input type="file" name="img" id="img" /> <br /> <input type="submit" value="Sumit Image" /> </form> </body> </html>