Subida de imágenes con filtro de desnudos usando PHP .
He encontrado un archivo de clase interesante y útil en phpclasses.org , que ayuda a detectar la desnudez de imágenes basado en la puntuación de la piel desarrollado por píxel Bakr Alsharif de Egipto , seguro de que este código le ayuda a bloquear o adultos desnudos imágenes. ajaximage.php (recomendado 95 o 55) ami gusto enlace de descarga al final index
<?php include('db.php'); session_start(); $session_id='1'; //$session id ?> <html> <head> <title>Ajax Image Upload Block Adult Images 9lessons blog</title> </head> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script type="text/javascript" src="scripts/jquery.wallform.js"></script> <script type="text/javascript" > $(document).ready(function() { $('#photoimg').on('change', function() { //$("#preview").html(''); $("#imageform").ajaxForm({target: '#preview', beforeSubmit:function(){ $("#imageloadstatus").show(); $("#imageloadbutton").hide(); }, success:function(){ $("#imageloadstatus").hide(); $("#imageloadbutton").show(); }, error:function(){ $("#imageloadstatus").hide(); $("#imageloadbutton").show(); } }).submit(); }); }); </script> <style> body { font-family:arial; } .preview { width:200px; border:solid 1px #dedede; padding:10px; } #preview { color:#cc0000; font-size:12px } </style> <body> <div style="width:600px"> <div id='preview'> </div> <form id="imageform" method="post" enctype="multipart/form-data" action='ajaximage.php'> Upload your image <div id='imageloadstatus' style='display:none'><img src="loader.gif" alt="Uploading...."/></div> <div id='imageloadbutton'> <input type="file" name="photoimg" id="photoimg" /> </div> </form> </div> </body> </html>
ajaximage.php
<?php include('db.php'); session_start(); $session_id='1'; //$session id $path = "uploads/"; function getExtension($str) { $i = strrpos($str,"."); if (!$i) { return ""; } $l = strlen($str) - $i; $ext = substr($str,$i+1,$l); return $ext; } $valid_formats = array("jpg", "png", "gif", "bmp","jpeg","PNG","JPG","JPEG","GIF","BMP"); if(isset($_POST) and $_SERVER['REQUEST_METHOD'] == "POST") { $name = $_FILES['photoimg']['name']; $size = $_FILES['photoimg']['size']; if(strlen($name)) { $ext = getExtension($name); if(in_array($ext,$valid_formats)) { if($size<(1024*1024)) { require_once('class.ImageFilter.php'); $filter = new ImageFilter; $score = $filter->GetScore($_FILES['photoimg']['tmp_name']); if(isset($score)) { if($score >= 95) { echo "Image scored ".$score."%, It seems that you have uploaded a nude picture :-("; } else { //--------- $actual_image_name = time().".".$ext; $tmp = $_FILES['photoimg']['tmp_name']; if(move_uploaded_file($tmp, $path.$actual_image_name)) { mysqli_query($connection,"UPDATE users SET profile_image='$actual_image_name' WHERE uid='$session_id'"); echo "<img src='uploads/".$actual_image_name."' class='preview'>"; } else echo "Fail upload folder with read access."; //-------- } } } else echo "Image file size max 1 MB"; } else echo "Invalid file format.."; } else echo "Please select image..!"; exit; } ?>
class.ImageFilter
<?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; } } } ?>
crear una carpeta de uploads,scripts Descarga Ejemplo espero os sea de ayuda para sus proyectos, no es lo habitual pero esta bien. en mi caso aun no lo e inplementado en mi web pero se ve muy util Fuente
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Por pablo hace 98 meses
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