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Jul 22, 2016 am 09:02 AM1. ??? ?? class.imagecls.php
<?php /** 圖片處理類 */ class imagecls { /** * 文件信息 */ var $file = array(); /** * 保存目錄 */ var $dir = ''; /** * 錯(cuò)誤代碼 */ var $error_code = 0; /** * 文件上傳最大KB */ var $max_size = -1; function es_imagecls() { } private function checkSize($size) { return !($size > $this->max_size) || (-1 == $this->max_size); } /** * 處理上傳文件 * @param array $file 上傳的文件 * @param string $dir 保存的目錄 * @return bool */ function init($file, $dir = 'temp') { if(!is_array($file) || empty($file) || !$this->isUploadFile($file['tmp_name']) || trim($file['name']) == '' || $file['size'] == 0) { $this->file = array(); $this->error_code = -1; return false; } else { $file['size'] = intval($file['size']); $file['name'] = trim($file['name']); $file['thumb'] = ''; $file['ext'] = $this->fileExt($file['name']); $file['name'] = htmlspecialchars($file['name'], ENT_QUOTES); $file['is_image'] = $this->isImageExt($file['ext']); $file['file_dir'] = $this->getTargetDir($dir); $file['prefix'] = md5(microtime(true)).rand(10,99); $file['target'] = "./public/".$file['file_dir'].'/'.$file['prefix'].'.jpg'; //相對(duì) $file['local_target'] = APP_ROOT_PATH."public/".$file['file_dir'].'/'.$file['prefix'].'.jpg';//物理 $this->file = &$file; $this->error_code = 0; return true; } } /** * 保存文件 * @return bool */ function save() { if(empty($this->file) || empty($this->file['tmp_name'])) $this->error_code = -101; elseif(!$this->checkSize($this->file['size'])) $this->error_code = -105; elseif(!$this->file['is_image']) $this->error_code = -102; elseif(!$this->saveFile($this->file['tmp_name'], $this->file['local_target'])) $this->error_code = -103; elseif($this->file['is_image'] && (!$this->file['image_info'] = $this->getImageInfo($this->file['local_target'], true))) { $this->error_code = -104; @unlink($this->file['local_target']); } else { $this->error_code = 0; return true; } return false; } /** * 獲取錯(cuò)誤代碼 * @return number */ function error() { return $this->error_code; } /** * 獲取文件擴(kuò)展名 * @return string */ function fileExt($file_name) { return addslashes(strtolower(substr(strrchr($file_name, '.'), 1, 10))); } /** * 根據(jù)擴(kuò)展名判斷文件是否為圖像 * @param string $ext 擴(kuò)展名 * @return bool */ function isImageExt($ext) { static $img_ext = array('jpg', 'jpeg', 'png', 'bmp','gif','giff'); return in_array($ext, $img_ext) ? 1 : 0; } /** * 獲取圖像信息 * @param string $target 文件路徑 * @return mixed */ function getImageInfo($target) { $ext = es_imagecls::fileExt($target); $is_image = es_imagecls::isImageExt($ext); if(!$is_image) return false; elseif(!is_readable($target)) return false; elseif($image_info = @getimagesize($target)) { list($width, $height, $type) = !empty($image_info) ? $image_info : array('', '', ''); $size = $width * $height; if($is_image && !in_array($type, array(1,2,3,6,13))) return false; $image_info['type'] = strtolower (substr(image_type_to_extension($image_info[2]),1)); return $image_info; } else return false; } /** * 獲取是否充許上傳文件 * @param string $source 文件路徑 * @return bool */ function isUploadFile($source) { return $source && ($source != 'none') && (is_uploaded_file($source) || is_uploaded_file(str_replace('', '', $source))); } /** * 獲取保存的路徑 * @param string $dir 指定的保存目錄 * @return string */ function getTargetDir($dir) { if (!is_dir(APP_ROOT_PATH."public/".$dir)) { @mkdir(APP_ROOT_PATH."public/".$dir); @chmod(APP_ROOT_PATH."public/".$dir, 0777); } return $dir; } /** * 保存文件 * @param string $source 源文件路徑 * @param string $target 目錄文件路徑 * @return bool */ private function saveFile($source, $target) { if(!es_imagecls::isUploadFile($source)) $succeed = false; elseif(@copy($source, $target)) $succeed = true; elseif(function_exists('move_uploaded_file') && @move_uploaded_file($source, $target)) $succeed = true; elseif (@is_readable($source) && (@$fp_s = fopen($source, 'rb')) && (@$fp_t = fopen($target, 'wb'))) { while (!feof($fp_s)) { $s = @fread($fp_s, 1024 * 512); @fwrite($fp_t, $s); } fclose($fp_s); fclose($fp_t); $succeed = true; } if($succeed) { $this->error_code = 0; @chmod($target, 0644); @unlink($source); } else { $this->error_code = 0; } return $succeed; } public function thumb($image,$maxWidth=200,$maxHeight=50,$gen = 0, $interlace=true,$filepath = '',$is_preview = true) { $info = es_imagecls::getImageInfo($image); if($info !== false) { $srcWidth = $info[0]; $srcHeight = $info[1]; $type = $info['type']; $interlace = $interlace? 1:0; unset($info); if($maxWidth > 0 && $maxHeight > 0) $scale = min($maxWidth/$srcWidth, $maxHeight/$srcHeight); // 計(jì)算縮放比例 elseif($maxWidth == 0) $scale = $maxHeight/$srcHeight; elseif($maxHeight == 0) $scale = $maxWidth/$srcWidth; $paths = pathinfo($image); $paths['filename'] = trim(strtolower($paths['basename']), ".".strtolower($paths['extension'])); $basefilename = explode("_",$paths['filename']); $basefilename = $basefilename[0]; if(empty($filepath)) { if($is_preview) $thumbname = $paths['dirname'].'/'.$basefilename. '_'.$maxWidth.'x'.$maxHeight.'.jpg'; else $thumbname = $paths['dirname'].'/'.$basefilename. 'o_'.$maxWidth.'x'.$maxHeight.'.jpg'; } else $thumbname = $filepath; $thumburl = str_replace(APP_ROOT_PATH,'./',$thumbname); if($scale >= 1) { // 超過原圖大小不再縮略 $width = $srcWidth; $height = $srcHeight; if(!$is_preview) { //非預(yù)覽模式寫入原圖 file_put_contents($thumbname,file_get_contents($image)); //用原圖寫入 return array('url'=>$thumburl,'path'=>$thumbname); } } else { // 縮略圖尺寸 $width = (int)($srcWidth*$scale); $height = (int)($srcHeight*$scale); } if($gen == 1) { $width = $maxWidth; $height = $maxHeight; } // 載入原圖 $createFun = 'imagecreatefrom'.($type=='jpg'?'jpeg':$type); if(!function_exists($createFun)) $createFun = 'imagecreatefromjpeg'; $srcImg = $createFun($image); //創(chuàng)建縮略圖 if($type!='gif' && function_exists('imagecreatetruecolor')) $thumbImg = imagecreatetruecolor($width, $height); else $thumbImg = imagecreate($width, $height); $x = 0; $y = 0; if($gen == 1 && $maxWidth > 0 && $maxHeight > 0) { $resize_ratio = $maxWidth/$maxHeight; $src_ratio = $srcWidth/$srcHeight; if($src_ratio >= $resize_ratio) { $x = ($srcWidth - ($resize_ratio * $srcHeight)) / 2; $width = ($height * $srcWidth) / $srcHeight; } else { $y = ($srcHeight - ( (1 / $resize_ratio) * $srcWidth)) / 2; $height = ($width * $srcHeight) / $srcWidth; } } // 復(fù)制圖片 if(function_exists("imagecopyresampled")) imagecopyresampled($thumbImg, $srcImg, 0, 0, $x, $y, $width, $height, $srcWidth,$srcHeight); else imagecopyresized($thumbImg, $srcImg, 0, 0, $x, $y, $width, $height, $srcWidth,$srcHeight); if('gif'==$type || 'png'==$type) { $background_color = imagecolorallocate($thumbImg, 0,255,0); // 指派一個(gè)綠色 imagecolortransparent($thumbImg,$background_color); // 設(shè)置為透明色,若注釋掉該行則輸出綠色的圖 } // 對(duì)jpeg圖形設(shè)置隔行掃描 if('jpg'==$type || 'jpeg'==$type) imageinterlace($thumbImg,$interlace); // 生成圖片 imagejpeg($thumbImg,$thumbname,100); imagedestroy($thumbImg); imagedestroy($srcImg); return array('url'=>$thumburl,'path'=>$thumbname); } return false; } public function make_thumb($srcImg,$srcWidth,$srcHeight,$type,$maxWidth=200, $maxHeight=50,$gen = 0) { $interlace = $interlace? 1:0; if($maxWidth > 0 && $maxHeight > 0) $scale = min($maxWidth/$srcWidth, $maxHeight/$srcHeight); // 計(jì)算縮放比例 elseif($maxWidth == 0) $scale = $maxHeight/$srcHeight; elseif($maxHeight == 0) $scale = $maxWidth/$srcWidth; if($scale >= 1) { // 超過原圖大小不再縮略 $width = $srcWidth; $height = $srcHeight; } else { // 縮略圖尺寸 $width = (int)($srcWidth*$scale); $height = (int)($srcHeight*$scale); } if($gen == 1) { $width = $maxWidth; $height = $maxHeight; } //創(chuàng)建縮略圖 if($type!='gif' && function_exists('imagecreatetruecolor')) $thumbImg = imagecreatetruecolor($width, $height); else $thumbImg = imagecreatetruecolor($width, $height); $x = 0; $y = 0; if($gen == 1 && $maxWidth > 0 && $maxHeight > 0) { $resize_ratio = $maxWidth/$maxHeight; $src_ratio = $srcWidth/$srcHeight; if($src_ratio >= $resize_ratio) { $x = ($srcWidth - ($resize_ratio * $srcHeight)) / 2; $width = ($height * $srcWidth) / $srcHeight; } else { $y = ($srcHeight - ( (1 / $resize_ratio) * $srcWidth)) / 2; $height = ($width * $srcHeight) / $srcWidth; } } // 復(fù)制圖片 if(function_exists("imagecopyresampled")) imagecopyresampled($thumbImg, $srcImg, 0, 0, $x, $y, $width, $height, $srcWidth,$srcHeight); else imagecopyresized($thumbImg, $srcImg, 0, 0, $x, $y, $width, $height, $srcWidth,$srcHeight); if('gif'==$type || 'png'==$type) { $background_color = imagecolorallocate($thumbImg, 255,255,255); // 指派一個(gè)綠色 imagecolortransparent($thumbImg,$background_color); // 設(shè)置為透明色,若注釋掉該行則輸出綠色的圖 } // 對(duì)jpeg圖形設(shè)置隔行掃描 if('jpg'==$type || 'jpeg'==$type) imageinterlace($thumbImg,$interlace); return $thumbImg; } public function water($source,$water,$alpha=80,$position="0") { //檢查文件是否存在 if(!file_exists($source)||!file_exists($water)) return false; //圖片信息 $sInfo = es_imagecls::getImageInfo($source); $wInfo = es_imagecls::getImageInfo($water); //如果圖片小于水印圖片,不生成圖片 if($sInfo["0"] < $wInfo["0"] || $sInfo['1'] < $wInfo['1']) return false; if(is_animated_gif($source)) { require_once APP_ROOT_PATH."system/utils/gif_encoder.php"; require_once APP_ROOT_PATH."system/utils/gif_reader.php"; $gif = new GIFReader(); $gif->load($source); foreach($gif->IMGS['frames'] as $k=>$img) { $im = imagecreatefromstring($gif->getgif($k)); //為im加水印 $sImage=$im; $wCreateFun="imagecreatefrom".$wInfo['type']; if(!function_exists($wCreateFun)) $wCreateFun = 'imagecreatefromjpeg'; $wImage=$wCreateFun($water); //設(shè)定圖像的混色模式 imagealphablending($wImage, true); switch (intval($position)) { case 0: break; //左上 case 1: $posY=0; $posX=0; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //右上 case 2: $posY=0; $posX=$sInfo[0]-$wInfo[0]; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //左下 case 3: $posY=$sInfo[1]-$wInfo[1]; $posX=0; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //右下 case 4: $posY=$sInfo[1]-$wInfo[1]; $posX=$sInfo[0]-$wInfo[0]; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //居中 case 5: $posY=$sInfo[1]/2-$wInfo[1]/2; $posX=$sInfo[0]/2-$wInfo[0]/2; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; } //end im加水印 ob_start(); imagegif($sImage); $content = ob_get_contents(); ob_end_clean(); $frames [ ] = $content; $framed [ ] = $img['frameDelay']; } $gif_maker = new GIFEncoder ( $frames, $framed, 0, 2, 0, 0, 0, "bin" //bin為二進(jìn)制 url為地址 ); $image_rs = $gif_maker->GetAnimation ( ); //如果沒有給出保存文件名,默認(rèn)為原圖像名 @unlink($source); //保存圖像 file_put_contents($source,$image_rs); return true; } //建立圖像 $sCreateFun="imagecreatefrom".$sInfo['type']; if(!function_exists($sCreateFun)) $sCreateFun = 'imagecreatefromjpeg'; $sImage=$sCreateFun($source); $wCreateFun="imagecreatefrom".$wInfo['type']; if(!function_exists($wCreateFun)) $wCreateFun = 'imagecreatefromjpeg'; $wImage=$wCreateFun($water); //設(shè)定圖像的混色模式 imagealphablending($wImage, true); switch (intval($position)) { case 0: break; //左上 case 1: $posY=0; $posX=0; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //右上 case 2: $posY=0; $posX=$sInfo[0]-$wInfo[0]; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //左下 case 3: $posY=$sInfo[1]-$wInfo[1]; $posX=0; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //右下 case 4: $posY=$sInfo[1]-$wInfo[1]; $posX=$sInfo[0]-$wInfo[0]; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; //居中 case 5: $posY=$sInfo[1]/2-$wInfo[1]/2; $posX=$sInfo[0]/2-$wInfo[0]/2; //生成混合圖像 imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[0],$wInfo[1],$alpha); break; } //如果沒有給出保存文件名,默認(rèn)為原圖像名 @unlink($source); //保存圖像 imagejpeg($sImage,$source,100); imagedestroy($sImage); } } if(!function_exists('image_type_to_extension')) { function image_type_to_extension($imagetype) { if(empty($imagetype)) return false; switch($imagetype) { case IMAGETYPE_GIF : return '.gif'; case IMAGETYPE_JPEG : return '.jpeg'; case IMAGETYPE_PNG : return '.png'; case IMAGETYPE_SWF : return '.swf'; case IMAGETYPE_PSD : return '.psd'; case IMAGETYPE_BMP : return '.bmp'; case IMAGETYPE_TIFF_II : return '.tiff'; case IMAGETYPE_TIFF_MM : return '.tiff'; case IMAGETYPE_JPC : return '.jpc'; case IMAGETYPE_JP2 : return '.jp2'; case IMAGETYPE_JPX : return '.jpf'; case IMAGETYPE_JB2 : return '.jb2'; case IMAGETYPE_SWC : return '.swc'; case IMAGETYPE_IFF : return '.aiff'; case IMAGETYPE_WBMP : return '.wbmp'; case IMAGETYPE_XBM : return '.xbm'; default : return false; } } } ?> <p>2.get_spec_img()調(diào)用圖片類,然后再用下面的方法保存不同規(guī)格的圖片并返回圖片連接</p><pre class="code"> //獲取相應(yīng)規(guī)格的圖片地址 //gen=0:保持比例縮放,不剪裁,如高為0,則保證寬度按比例縮放 gen=1:保證長寬,剪裁 function get_spec_image($img_path,$width=0,$height=0,$gen=0,$is_preview=true) { if($width==0) $new_path = $img_path; else { $img_name = substr($img_path,0,-4); $img_ext = substr($img_path,-3); if($is_preview) $new_path = $img_name."_".$width."x".$height.".jpg"; else $new_path = $img_name."o_".$width."x".$height.".jpg"; if(!file_exists($new_path)) { require_once "imagecls.php"; $imagec = new imagecls(); $thumb = $imagec->thumb($img_path,$width,$height,$gen,true," ",$is_preview); if(app_conf("PUBLIC_DOMAIN_ROOT")!='') { $paths = pathinfo($new_path); $path = str_replace("./","",$paths['dirname']); $filename = $paths['basename']; $pathwithoupublic = str_replace("public/","",$path); $file_data = @file_get_contents($path.$file); $img = @imagecreatefromstring($file_data); if($img!==false) { $save_path = "public/".$path; if(!is_dir($save_path)) { @mk_dir($save_path); } @file_put_contents($save_path.$name,$file_data); } } } } return $new_path; }
3. ????:
//im:將店鋪圖片保存為3種規(guī)格:小圖:48x48,中圖120x120,大圖200x200 $small_url=get_spec_image($data['image'],48,48,0); $<span id="result_box" class="short_text" lang="en"> <span>middle_url</span></span>=get_spec_image($data['image'],120,120,0); $big_url=get_spec_image($data['image'],200,200,0);

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??? ?? ??? ??? ?? JavaScript? MediareCorder API? ?? PHP ???? ???? ?????. 2. PHP? ???? ?? ??? ???? STTAPI (? : Google ?? Baidu ?? ??)? ???? ???? ?????. 3. PHP? ???? AI ??? (? : OpenAigpt)? ????. 4. ?? ?? PHP? TTSAPI (? : Baidu ?? Google ?? ??)? ???? ??? ?? ??? ?????. 5. PHP? ?? ??? ??? ??? ??? ?? ?? ??? ?????. ?? ????? PHP? ?? ???? ?? ?? ?? ??? ??? ?????.

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AI? ??? ??? ?? ?? ? ?? ???? ????? ?? ??? ??????. 1. Baidu, Tencent API ?? ?? ?? NLP ?????? ?? ??? AI ?? ?? API? ??????. 2. PHP? ? ?? guzzle? ?? API? ???? ?? ??? ??????. 3. ?? ????? ?? ?? ??? ???? ???? ???? ??? ??? ? ????. 4. ?? ?? ? ?? ???? ?? PHP-L ? PHP_CODESNIFFER? ??????. 5. ???? ????? ???? ?? ?? ??? ?????? ??? ??????. AIAPI? ??? ? ???, ?? ??, ?? ? PHP ?? ??? ??? ???. ?? ???? PSR ??? ???, ??? ????? ????, ?? ??? ???, ????? ??? ????, X? ???????.

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PHP? AI ??? ??? ?? ????? ??? API? ?? ?????. ??? ??? ????? ? ??? ???? ?????. API ??? ?? ?? ??? ???? ??? ??? ???? ???? ? ????. 2. ?? ?? ???? guzzle ?? curl? ???? HTTP ??? ???, JSON ??? ??? ? ???, API ? ?? ??, ??? ? ?? ??? ???? ??, ??? ?? ?? ? ? ?? ????, ??? ?? ? ?????? ?????. 3. ???? ???? ?? ???? API ??, ?? ? ??? ?? ??, ??? ?? ??, ?? ?? ? ??? ??? ??? ?????. ?? ??? ??? ??? ? ??? ???? Propt ?? ? ?? ?? ??, ??? ?? ? ?? ????, ?? ?? ?? ???? ? ??? ?? ? ???? ????? ?????.

PHP? ?????? ????? ?? ?? ?? ???? ???? ?? ???? ???? ?? ?? ???? ?????. 2. ?? ??? ???? ???? ?? ??? ?? ? ??? ??? ???? ?? API/Webhook ??? ??? ?? ???? ??? ??? ??? ??? ?????. 3. ?? ????? ?? ??, ??/???? ????, ???? ??, ???? ? ??? ?????? ????? ?? ??? ???? ???? ?? Dingtalk, SMS ?? ??? ???? ??? ?????? ???? ?? ? ??? ??? ????? ?? ??? ???? ???????.

PhpisstillRelevantinmodernenterpriseenvironments.1. Modernphp (7.xand8.x)? ??? ??, ??? ??, jitcompilation ? modernsyntax, mateitsuilableforlarge-scalepplications

MAC ?? ???? ? ??? ?? ??? ????? ?? ? ??? ????? ????. 1. ???? ???? ???? ???? ??? ?? ? ?? ????? ??? ???? ??????. 2. ????? ?? ?? ? ??? ???? ???? ?? ?? ????? ??? ???? ?????. 3. ??? ?? ??? ???? ?? ???? ?? ???? ?? ???? ?? ? ? ????. 4. ??? ????? ????? ? ?? ?? ? ??? ?? ? ??? ??????.
