javasript为主，php为代理实现电商综合搜索

<?php /** * 图片解码类 */ class decryImg { protected $imgPath; //图片路径 protected $dataArray; // protected $imageSize; //图片尺寸 protected $data; //结果 protected $keys; //解码对应关系 protected $imgInfo; //对图片规格的描述 public function __construct($imgInfo) { $this->keys = array( '0' => '0000000000000000001111000110011001100110011001100110011001100110011001100011110000000000', '1' => '0000000000000000000110000011100000011000000110000001100000011000000110000011110000000000', '2' => '0000000000000000001111000110011000000110000011000001100000110000011000000111111000000000', '3' => '0000000000000000001111000110011000000110000111000000011000000110011001100011110000000000', '4' => '0000000000000000000001000000110000011100001011000100110001111110000011000000110000000000', '5' => '0000000000000000001111100011000000110000001111000000011000000110011001100011110000000000', '6' => '0000000000000000000111000011000001100000011111000110011001100110011001100011110000000000', '7' => '0000000000000000011111100000011000001100000011000001100000011000001100000011000000000000', '8' => '0000000000000000001111000110011001100110001111000110011001100110011001100011110000000000', '9' => '0000000000000000001111000110011001100110011001100011111000000110000011000011100000000000', '.' => '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' ); $this->imgInfo = $imgInfo; } /** * 获得图片的解码 * @return 解码结果 */ public function getNumFromImgUrl($url) { $this->imgPath = $url; $this->_getHec(); return $this->_run(); } /** * 将图片转成成数组 */ private function _getHec() { $res = imagecreatefrompng($this->imgPath); $size = getimagesize($this->imgPath); $data = array(); for ($i = 0; $i < $size[1]; ++$i) { for ($j = 0; $j < $size[0]; ++$j) { $rgb = imagecolorat($res, $j, $i); $rgbarray = imagecolorsforindex($res, $rgb); if ($rgbarray['red'] < 125 || $rgbarray['green'] < 125 || $rgbarray['blue'] < 125) { $data[$i][$j] = 1; } else { $data[$i][$j] = 0; } } } $this->dataArray = $data; $this->imageSize = $size; } /** * 开始处理 * @return 解码结果 */ private function _run() { $result = ""; $data = array(); $numCount; //字符数目 $DotPlus = 0; //标记是否出现了小数点 switch ($this->imageSize[0]) { case 45: $numCount = 4; break; case 55: $numCount = 5; break; case 60: $numCount = 6; break; case 70: $numCount = 7; break; case 80: $numCount = 8; break; default : $numCount = 9; } for ($i = 0; $i < $numCount; ++$i) { $x = ($i * ($this->imgInfo['wordWidth'] + $this->imgInfo['wordSpacing'])) + $this->imgInfo['offsetX'] + $DotPlus; $y = $this->imgInfo['offsetY']; array_push($data, ''); for ($h = $y; $h < ($this->imgInfo['offsetY'] + $this->imgInfo['wordHeight']); ++$h) { for ($w = $x; $w < ($x + $this->imgInfo['wordWidth']); ++$w) { $data[$i] .=$this->dataArray[$h][$w]; } } if (!in_array($data[$i], $this->keys)) { $DotPlus = 4 - $this->imgInfo['wordWidth']; $data[$i] = $this->keys['.']; } } $num = 0; // 进行关键字匹配 foreach ($data as $numKey => $numString) { foreach ($this->keys as $key => $value) { if ($value === $numString) { $num = $key; break; } } $result.=$num; } $this->data = $result; return $result; } }