如何将PHP把网页保存为word文件
想学习php.html" target="_blank">php的过程中你是否有尝试过将PHP把网页保存为word文件呢?但是也有很多小伙伴们不知道如何将PHP把网页保存为word文件,那么我们现在就一起去看看吧,想了解的小伙伴们赶紧收藏起来哦。
一、PHP生成word的两种思路或原理
1.利用windows下面的 com组件
2.利用PHP将内容写入doc文件之中
具体实现方法如下。
二、利用windows下面的com组件
原理:com作为PHP的一个扩展类,安装过office的服务器会自动调用word.application的com,可以自动生成文档
使用官方实例:
?
$word = new COM("word.application") or die("Unable to instantiate Word");
echo "Loaded Word, version {$word->Version}n";
//bring it to front
$word->Visible = 1;
//open an empty document
$word->documents->Add();
//do some weird stuff
$word->Selection->TypeText("This is a test...");
$word->documents[1]->SaveAs("Useless test.doc");
//closing word
$word->Quit();
//free the object
$word = null;
?>
个人建议:com实例后的方法都需要查找官方文档才知道什么意思,编辑器没有代码提示,非常不方便,另外这个效率也不是很高,不推荐使用
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三、利用PHP将内容写入doc文件之中
这个方法又可以分为两种方法
1.生成mht格式(和HTML很相似)写入word
2.纯HTML格式写入word
1)、生成mht格式(和HTML很相似)写入word
?
function getWorddocument( $content , $absolutePath = "" , $isEraselink = true )
{
????$mht = new MhtFileMaker();
????if ($isEraselink)
????????$content = preg_replace('/
????$images = array();
????$files = array();
????$matches = array();
????//这个算法要求src后的属性值必须使用引号括起来
????if ( preg_match_all('/
????{
????????$arrPath = $matches[1];
????????for ( $i=0;$i
????????????$path = $arrPath[$i];
????????????$imgPath = trim( $path );
????????????if ( $imgPath != "" )
????????????{
????????????????$files[] = $imgPath;
????????????????if( substr($imgPath,0,7) == 'http://')
????????????????{
????????????????????//绝对链接,不加前缀
????????????????}
????????????????else
????????????????{
????????????????????$imgPath = $absolutePath.$imgPath;
????????????????}
????????????????$images[] = $imgPath;
????????????}
????????}
????}
????$mht->AddContents("tmp.html",$mht->GetMimeType("tmp.html"),$content);
????for ( $i=0;$i
????????$image = $images[$i];
????????if ( @fopen($image , 'r') )
????????{
????????????$imgcontent = @file_get_contents( $image );
????????????if ( $content )
????????????????$mht->AddContents($files[$i],$mht->GetMimeType($image),$imgcontent);
????????}
????????else
????????{
????????????echo "file:".$image." not exist!
";
????????}
????}
????return $mht->GetFile();
}
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这个函数的主要功能其实就是分析HTML代码中的所有图片地址,并且依次下载下来。获取到了图片的内容以后,调用MhtFileMaker类,将图片添加到mht文件中。具体的添加细节,封装在MhtFileMaker类中了。
使用方法1:远程调用
$content = file_get_contents($url);
$fileContent = getWorddocument($content,"http://www.yoursite.com/Music/etc/");
$fp = fopen("test.doc", 'w');
fwrite($fp, $fileContent);
fclose($fp);
其中,$content变量应该是HTML源代码,后面的链接应该是能填补HTML代码中图片相对路径的URL地址
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其中,$content变量应该是HTML源代码,后面的链接应该是能填补HTML代码中图片相对路径的URL地址
使用方法2:本地生成调用
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
$wordStr = 'PHP教程网站--jb51.net';
$fileContent = getWorddocument($wordStr);
$fileName = iconv("utf-8", "GBK", ‘PHP教程' . '_'. $intro . '_' . rand(100, 999));??
header("Content-Type: application/doc");
header("Content-Disposition: attachment; filename=" . $fileName . ".doc");
echo $fileContent;
?
注意,在使用这个函数之前,您需要先包含类MhtFileMaker,这个类可以帮助我们生成Mht文档。
?
class MhtFileMaker{
????var $config = array();
????var $headers = array();
????var $headers_exists = array();
????var $files = array();
????var $boundary;
????var $dir_base;
????var $page_first;
????function MhtFile($config = array()){
????}
????function SetHeader($header){
????????$this->headers[] = $header;
????????$key = strtolower(substr($header, 0, strpos($header, ':')));
????????$this->headers_exists[$key] = TRUE;
????}
????function SetFrom($from){
????????$this->SetHeader("From: $from");
????}
????function SetSubject($subject){
????????$this->SetHeader("Subject: $subject");
????}
????function SetDate($date = NULL, $istimestamp = FALSE){
????????if ($date == NULL) {
????????????$date = time();
????????}
????????if ($istimestamp == TRUE) {
????????????$date = date('D, d M Y H:i:s O', $date);
????????}
????????$this->SetHeader("Date: $date");
????}
????function SetBoundary($boundary = NULL){
????????if ($boundary == NULL) {
????????????$this->boundary = '--' . strtoupper(md5(mt_rand())) . '_MULTIPART_MIXED';
????????} else {
????????????$this->boundary = $boundary;
????????}
????}
????function SetbaseDir($dir){
????????$this->dir_base = str_replace("\", "/", realpath($dir));
????}
????function SetFirstPage($filename){
????????$this->page_first = str_replace("\", "/", realpath("{$this->dir_base}/$filename"));
????}
????function AutoAddFiles(){
????????if (!isset($this->page_first)) {
????????????exit ('Not set the first page.');
????????}
????????$filepath = str_replace($this->dir_base, '', $this->page_first);
????????$filepath = 'http://mhtfile' . $filepath;
????????$this->AddFile($this->page_first, $filepath, NULL);
????????$this->AddDir($this->dir_base);
????}
????function AddDir($dir){
????????$handle_dir = opendir($dir);
????????while ($filename = readdir($handle_dir)) {
????????????if (($filename!='.') && ($filename!='..') && ("$dir/$filename"!=$this->page_first)) {
????????????????if (is_dir("$dir/$filename")) {
????????????????????$this->AddDir("$dir/$filename");
????????????????} elseif (is_file("$dir/$filename")) {
????????????????????$filepath = str_replace($this->dir_base, '', "$dir/$filename");
????????????????????$filepath = 'http://mhtfile' . $filepath;
????????????????????$this->AddFile("$dir/$filename", $filepath, NULL);
????????????????}
????????????}
????????}
????????closedir($handle_dir);
????}
????function AddFile($filename, $filepath = NULL, $encoding = NULL){
????????if ($filepath == NULL) {
????????????$filepath = $filename;
????????}
????????$mimetype = $this->GetMimeType($filename);
????????$filecont = file_get_contents($filename);
????????$this->AddContents($filepath, $mimetype, $filecont, $encoding);
????}
????function AddContents($filepath, $mimetype, $filecont, $encoding = NULL){
????????if ($encoding == NULL) {
????????????$filecont = chunk_split(base64_encode($filecont), 76);
????????????$encoding = 'base64';
????????}
????????$this->files[] = array('filepath' => $filepath,
???????????????????????????????'mimetype' => $mimetype,
???????????????????????????????'filecont' => $filecont,
???????????????????????????????'encoding' => $encoding);
????}
????function CheckHeaders(){
????????if (!array_key_exists('date', $this->headers_exists)) {
????????????$this->SetDate(NULL, TRUE);
????????}
????????if ($this->boundary == NULL) {
????????????$this->SetBoundary();
????????}
????}
????function CheckFiles(){
????????if (count($this->files) == 0) {
????????????return FALSE;
????????} else {
????????????return TRUE;
????????}
????}
????function GetFile(){
????????$this->CheckHeaders();
????????if (!$this->CheckFiles()) {
????????????exit ('No file was added.');
????????}
????????$contents = implode("rn", $this->headers);
????????$contents .= "rn";
????????$contents .= "MIME-Version: 1.0rn";
????????$contents .= "Content-Type: multipart/related;rn";
????????$contents .= "tboundary="{$this->boundary}";rn";
????????$contents .= "ttype="" . $this->files[0]['mimetype'] . ""rn";
????????$contents .= "X-MimeOLE: Produced By Mht File Maker v1.0 betarn";
????????$contents .= "rn";
????????$contents .= "This is a multi-part message in MIME format.rn";
????????$contents .= "rn";
????????foreach ($this->files as $file) {
????????????$contents .= "--{$this->boundary}rn";
????????????$contents .= "Content-Type: $file[mimetype]rn";
????????????$contents .= "Content-Transfer-Encoding: $file[encoding]rn";
????????????$contents .= "Content-Location: $file[filepath]rn";
????????????$contents .= "rn";
????????????$contents .= $file['filecont'];
????????????$contents .= "rn";
????????}
????????$contents .= "--{$this->boundary}--rn";
????????return $contents;
????}
????function MakeFile($filename){
????????$contents = $this->GetFile();
????????$fp = fopen($filename, 'w');
????????fwrite($fp, $contents);
????????fclose($fp);
????}
????function GetMimeType($filename){
????????$pathinfo = pathinfo($filename);
????????switch ($pathinfo['extension']) {
????????????case 'htm': $mimetype = 'text/html'; break;
????????????case 'html': $mimetype = 'text/html'; break;
????????????case 'txt': $mimetype = 'text/plain'; break;
????????????case 'cgi': $mimetype = 'text/plain'; break;
????????????case 'php': $mimetype = 'text/plain'; break;
????????????case 'css': $mimetype = 'text/css'; break;
????????????case 'jpg': $mimetype = 'image/jpeg'; break;
????????????case 'jpeg': $mimetype = 'image/jpeg'; break;
????????????case 'jpe': $mimetype = 'image/jpeg'; break;
????????????case 'gif': $mimetype = 'image/gif'; break;
????????????case 'png': $mimetype = 'image/png'; break;
????????????default: $mimetype = 'application/octet-stream'; break;
????????}
????????return $mimetype;
????}
}
?>
?
点评:这种方法的缺点是不支持批量生成下载,因为一个页面只能有一个header,(无论远程使用还是本地生成声明header页面只能输出一个header),即使你循环生成,结果还是只有一个word生成(当然你可以修改上面的方式来实现)
2.纯HTML格式写入word
原理:
利用ob_start把html页面先存储起来(解决一下页面多个header问题,可以批量生成),然后在写入doc文档内容利用
代码:
{
??? function start()
??? {
??????? ob_start();
??????? echo ' ??????? xmlns:w="urn:schemas-microsoft-com:office:word"
??????? xmlns="http://www.w3.org/TR/REC-html40">';
??? }
??? function save($path)
??? {
??????? echo "";
??????? $data = ob_get_contents();
??????? ob_end_clean();
??????? $this->wirtefile ($path,$data);
??? }
??? function wirtefile ($fn,$data)
??? {
??????? $fp=fopen($fn,"wb");
??????? fwrite($fp,$data);
??????? fclose($fp);
??? }
}
?
?
PHP10086 | //www.jb51.net |
PHP10086 | //www.jb51.net |
??PHP10086 ??最靠谱的PHP技术分享网站 ?? ![]() ?? |
';
//批量生成
for($i=1;$i<=3;$i++){
????$word = new word();
????$word->start();
????//$html = "aaa".$i;
????$wordname = 'PHP教程网站--jb51.net'.$i.".doc";
????echo $html;
????$word->save($wordname);
????ob_flush();//每次执行前刷新缓存
????flush();
}
个人点评:这种方法效果最好,原因有三个:
?
第一代码比较简洁,很容易理解
第二是支持批量生成word(这个很重要)
第三是支持完整的html代码
看完本文后你知道如何将PHP把网页保存为word文件了吗?这些内容都是小编为大家专门准备的,希望大家也能分享自己的技巧经验!
原文链接:https://js.aizhan.com/develop/php/9378.html
如有疑问请与原作者联系