php實(shí)現(xiàn)將HTML頁面轉(zhuǎn)換成word并且保存的方法

php實(shí)現(xiàn)將HTML頁面轉(zhuǎn)換成word并且保存的方法？這個(gè)問題可能是我們?nèi)粘W(xué)習(xí)或工作經(jīng)常見到的。希望通過這個(gè)問題能讓你收獲頗深。下面是小編給大家?guī)淼膮⒖純?nèi)容，讓我們一起來看看吧！

php將html轉(zhuǎn)成word的方法：首先安裝zip.dll壓縮擴(kuò)展；然后將規(guī)定好了的xml壓縮成一個(gè)zip包；最后把后綴名改成doc或者docx即可。

php實(shí)現(xiàn)將HTML頁面轉(zhuǎn)換成word并且保存的方法

這里用使用到一個(gè)PHP的工具叫：PHPWord。

生成Word的原理是，將堆規(guī)定好了的xml壓縮成一個(gè)zip包，并且把后綴名改成doc或者docx即可。

所以使用PHPWord，需要你的PHP環(huán)境安裝zip.dll壓縮擴(kuò)展，我寫了一個(gè)demo.

功能說明：

20150507 — HTML中的<p>標(biāo)簽和<ol>列表標(biāo)簽的獲取

20150508 — 新增獲取文章中的圖片功能

20150509 — 新增行間距，并且過濾一下錯(cuò)誤圖片

20150514 — 新增表格處理，并且將代碼改成面向?qū)ο?/p>

20150519 — 新增GD庫處理網(wǎng)絡(luò)圖片

require_once 'PHPWord.php';
require_once 'SimpleHtmlDom.class.php';
class Word{
 private $url;
 private $LinetextArr = array();
 public $CurrentDir;
 public $error = array(); //錯(cuò)誤數(shù)組
 public $filename = null;
 public $Allowtag = "p,ol,ul,table";
 /**數(shù)據(jù)統(tǒng)計(jì)**/
 public $DownImg = 0;
 public $expendTime = 0;
 public $HttpRequestTime = 0;
 public $ContentLen = 0;
 public $HttpRequestArr = array();
 public $expendmemory = 0;
 public function __construct($url)
 {
 $startTime = $this->_Time();
 $startMemory = $this->_memory();
 $this->url = $url;
 $UrlArr = parse_url($this->url);
 $this->host = $UrlArr["scheme"]."://".$UrlArr['host'];
 $this->CurrentDir = getcwd();
 $this->LinetextArr["table"] = array();
 $html = new simple_html_dom($this->url);
 $this->HttpRequestArr[] = $this->url;
 $this->HttpRequestTime++;
 foreach($html->find($this->Allowtag) as $key=>$value)
 {
 if($value->tag == "table")
 {
 $this->ParseTable($value,0,$this->LinetextArr["table"]);
 }
 else
 {
 $this->AnalysisHtmlDom($value);
 }
 $this->error[] = error_get_last();
 }
 $endTime = $this->_Time();
 $endMemory = $this->_memory();
 $this->expendTime = round(($endTime-$startTime),2); //微秒
 $this->expendmemory = round(($endMemory-$startMemory)/1000,2); //bytes
 $this->CreateWordDom();
 }
 private function _Time()
 {
 return array_sum(explode(" ", microtime()));
 }
 private function _memory()
 {
 return memory_get_usage();
 }
 /**
 * 解析HTML中的Table,這里考慮到多層table嵌套的情況
 * @param $value HTMLDOM
 * @param $i 遍歷層級
 * **/
 private function ParseTable($value,$i,$Arr)
 {
 if($value->firstChild() && in_array($value->firstChild()->tag,array("table","tbody","thead","tfoot","tr")))
 {
 foreach($value->children as $k=>$v)
 {
 $this->ParseTable($v,$i++,$Arr);
 }
 }
 else
 {
 foreach($value->children as $k=>$v)
 {
 if($v->firstChild() && $v->firstChild()->tag != "table")
 {
 $Arr[$i][] = array("tag"=>$v->tag,"text"=>trim($v->plaintext));
 }
 if(!$v->firstChild())
 {
 $Arr[$i][] = array("tag"=>$v->tag,"text"=>trim($v->plaintext));
 }
 }
 }
 }
 /**
 * 解析HTML里面的表情
 * @param $value HTMLDOM
 * **/
 private function AnalysisHtmlDom($value)
 {
 $tmp = array();
 if($value->has_child())
 {
 foreach($value->children as $k=>$v)
 {
 $this->AnalysisHtmlDom($v);
 }
 }
 else
 {
 if($value->tag == "a")
 {
 $tmp = array("tag"=>$value->tag,"href"=>$value->href,"text"=>$value->innertext);
 }
 else if($value->tag == "img")
 {
 $src = $this->unescape($value->src);
 $UrlArr = parse_url($src);
 if(!isset($UrlArr['host']))
 {
 $src = $this->host.$value->src;
 $UrlArr = parse_url($src);
 }
 $src = $this->getImageFromNet($src,$UrlArr); //表示有網(wǎng)絡(luò)圖片，需要下載
 if($src)
 {
  $imgsArr = $this->GD($src);
  $tmp = array("tag"=>$value->tag,"src"=>$src,"text"=>$value->alt,"width"=>$imgsArr['width'],"height"=>$imgsArr['height']); }
 }
 else
 {
 $tmp = array("tag"=>$value->tag,"text"=>strip_tags($value->innertext));
 }
 $this->LinetextArr[] = $tmp;
 }
 }
 /**
 * 根據(jù)GD庫來獲取圖片的如果太多，進(jìn)行比例壓縮
 * **/
 private function GD($src)
 {
 list($width, $height, $type, $attr) = getimagesize($src);
 if($width > 800 || $height > 800 )
 {
 $width = $width/2;
 $height = $height/2;
 }
 return array("width"=>$width,"height"=>$height);
 }
 /**
 * 將Uincode編碼轉(zhuǎn)移回原來的字符
 * **/
 public function unescape($str) {
 $str = rawurldecode($str);
 preg_match_all("/(?:%u.{4})|&#x.{4};|&#\d+;|.+/U",$str,$r);
 $ar = $r[0];
 foreach($ar as $k=>$v) {
 if(substr($v,0,2) == "%u"){
 $ar[$k] = iconv("UCS-2BE","UTF-8",pack("H4",substr($v,-4)));
 }
 elseif(substr($v,0,3) == "&#x"){
 $ar[$k] = iconv("UCS-2BE","UTF-8",pack("H4",substr($v,3,-1)));
 }
 elseif(substr($v,0,2) == "&#"){
 $ar[$k] = iconv("UCS-2BE","UTF-8",pack("n",substr($v,2,-1)));
 }
 }
 return join("",$ar);
}
 /**
 * 圖片下載
 * @param $Src 目標(biāo)資源
 * @param $UrlArr 目標(biāo)URL對應(yīng)的數(shù)組
 * **/
 private function getImageFromNet($Src,$UrlArr)
 {
 $file = basename($UrlArr['path']);
 $ext = explode('.',$file);
 $this->ImgDir = $this->CurrentDir."/".$UrlArr['host'];
 $_supportedImageTypes = array('jpg', 'jpeg', 'gif', 'png', 'bmp', 'tif', 'tiff');
 if(isset($ext['1']) && in_array($ext['1'],$_supportedImageTypes))
 {
 $file = file_get_contents($Src);
 $this->HttpRequestArr[] = $Src;
 $this->HttpRequestTime++;
 $this->_mkdir(); //創(chuàng)建目錄，或者收集錯(cuò)誤
 $imgName = md5($UrlArr['path']).".".$ext['1'];
 file_put_contents($this->ImgDir."/".$imgName,$file);
 $this->DownImg++;
 return $UrlArr['host']."/".$imgName;
 }
 return false;
 }
 /**
 * 創(chuàng)建目錄
 * **/
 private function _mkdir()
 {
 if(!is_dir($this->ImgDir))
 {
 if(!mkdir($this->ImgDir,"7777"))
 {
 $this->error[] = error_get_last();
 }
 }
 }
 /**
 * 構(gòu)造WordDom
 * **/
 private function CreateWordDom()
 {
 $PHPWord = new PHPWord();
 $PHPWord->setDefaultFontName('宋體');
 $PHPWord->setDefaultFontSize("11");
 $styleTable = array('borderSize'=>6, 'borderColor'=>'006699', 'cellMargin'=>120);
 // New portrait section
 $section = $PHPWord->createSection();
 $section->addText($this->Details(),array(),array('spacing'=>120));
 //數(shù)據(jù)進(jìn)行處理
 foreach($this->LinetextArr as $key=>$lineArr)
 {
 if(isset($lineArr['tag']))
 {
 if($lineArr['tag'] == "li")
 {
 $section->addListItem($lineArr['text'],0,"","",array('spacing'=>120));
 }
 else if($lineArr['tag'] == "img")
 {
 $section->addImage($lineArr['src'],array('width'=>$lineArr['width'], 'height'=>$lineArr['height'], 'align'=>'center'));
 }
 else if($lineArr['tag'] == "p")
 {
 $section->addText($lineArr['text'],array(),array('spacing'=>120));
 }
 }
 else if($key == "table")
 {
 $PHPWord->addTableStyle('myOwnTableStyle', $styleTable);
 $table = $section->addTable("myOwnTableStyle");
 foreach($lineArr as $key=>$tr)
 {
 $table->addRow();
 foreach($tr as $ky=>$td)
 {
 $table->addCell(2000)->addText($td['text']);
 }
 }
 }
 }
 $this->downFile($PHPWord);
 }
 public function Details()
 {
 $msg = "一共請求:{$this->HttpRequestTime}次,共下載的圖片有{$this->DownImg}張,并且下載完成大約使用時(shí)間:{$this->expendTime}秒,整個(gè)程序執(zhí)行大約消耗內(nèi)存是:{$this->expendmemory}KB,";
 return $msg;
 }
 public function downFile($PHPWord)
 {
 if(empty($this->filename))
 {
 $UrlArr = parse_url($this->url);
 $this->filename = $UrlArr['host'].".docx";
 }
 // Save File
 $objWriter = PHPWord_IOFactory::createWriter($PHPWord, 'Word2007');
 $objWriter->save($this->filename);
 header("Pragma: public");
 header("Expires: 0");
 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 header("Cache-Control: public");
 header("Content-Description: File Transfer");
 //Use the switch-generated Content-Type
 header('Content-type: application/msword');//輸出的類型
 //Force the download
 $header="Content-Disposition: attachment; filename=".$this->filename.";";
 header($header);
 @readfile($this->filename);
 }
}

上面的代碼重點(diǎn)感覺不是word生成，而是Simplehtmldom的使用，這是一個(gè)開源的HTML解析器，之前有提到，這幾天在看他的代碼，

引出了兩個(gè)學(xué)習(xí)方向

① 正在表達(dá)式

② 這個(gè)擴(kuò)展的函數(shù)整理

看源代碼的收獲：

PHP的異常是可以捕獲的，而且PHP的錯(cuò)誤也是可以捕獲的。

error_get_last() //用這個(gè)函數(shù)可以捕獲頁面中的PHP錯(cuò)誤，不謝。

感謝各位的閱讀！看完上述內(nèi)容，你們對php實(shí)現(xiàn)將HTML頁面轉(zhuǎn)換成word并且保存的方法大概了解了嗎？希望文章內(nèi)容對大家有所幫助。如果想了解更多相關(guān)文章內(nèi)容，歡迎關(guān)注億速云行業(yè)資訊頻道。