PHP中FTP相關函數總結
- 墨辰丷原創
- 2018-06-01 17:43:361490瀏覽
这篇文章主要介绍了PHP中FTP相关函数,涉及php操作ftp的连接、传输及文件与目录的相关操作技巧,具有一定参考借鉴价值,需要的朋友可以参考下
具体如下：
<?php
set_time_limit(0);
//转存本地地址
define(
'STORE_PATH',
dirname(__FILE__) . '/../../../../temp_data/test/'
);
define('LIST_PATH', STORE_PATH . 'list/');
define('CHAPTER_PATH', LIST_PATH . 'chapter/');
define('DETAIL_PATH', LIST_PATH . 'detail/');
createFolder(STORE_PATH);
createFolder(LIST_PATH);
createFolder(CHAPTER_PATH);
createFolder(DETAIL_PATH);
$ftp_server = "ip";
$ftp_user = "anonymous";
$ftp_pass = "anonymous";
$conn_id = ftp_connect ( $ftp_server ) or die ( "Couldn't connect to $ftp_server" );
if (@ftp_login ( $conn_id, $ftp_user, $ftp_pass )) {
echo "Connected as $ftp_user@$ftp_server\n";
} else {
echo "Couldn't connect as $ftp_user\n";
}
ftp_pasv($conn_id, true);
/**
* 创建文件并写入内容
*
* @param string $path path/
* @param string $fileName filename
* @param string $data content
*
* @return string 返回路径
*/
function createFile ($path, $fileName, $data)
{
if (empty($data)) {
return false;
}
file_put_contents($path . $fileName, $data);
return $path . $fileName;
}
/**
* 创建目录
*
* @param string $path path
*
* @return no
*/
function createFolder ($path)
{
if (! file_exists($path)) {
createFolder(dirname($path));
if (mkdir($path, 0777)) {
echo "\n dir not find ,make dir " . dirname($path) . " is ok!";
} else {
echo "\n dir not find ,make dir " . dirname($path) . " is fail!";
}
}
}
/**
* 抓取电子书籍的类别
*
* @param string $xmlUrl xml地址
* @param string $saveFileName 文件名称
*
* @return string 返回路径
*/
function getClassXml ($conn_id,$categoryDir, $saveFileName = 'category.xml')
{
//获取顶级栏目
$clist = getDirListFormFtp($conn_id, $categoryDir);
$itemTPL = '<Item><ID>%s</ID><Name>%s</Name></Item>';
$items='';
foreach ($clist as $key=>$value){
$items .=sprintf($itemTPL,$value['name'],$value['detail']);
}
$bodyTPL='<Tofo><Class>%s</Class></Tofo>';
$data = sprintf($bodyTPL,$items);
echo "\n".createFile(STORE_PATH, $saveFileName, $data);
}
set_time_limit(0);
$start_time = time();
$bookCache=array();
$categoryDir = "\\tingshu\\web";
getClassXml($conn_id,$categoryDir);
//获取顶级栏目
$clist = getDirListFormFtp($conn_id, $categoryDir);
//获取二级栏目分类
foreach ($clist as $key=>$value){
$_secondCateoryDir = $categoryDir.'\\'.$value['name'];
$_secondCateorylist = getDirListFormFtp($conn_id, $_secondCateoryDir);
$listData='';
$listTPL='<Tofo><Class><ID>%s</ID><Name>%s</Name><Books>%s</Books></Class></Tofo>';
$items ='<Item><ID>%s</ID><Name>%s</Name></Item>';
$listItemString='';
//获取详细书籍章节列表
foreach ($_secondCateorylist as $key=>$book){
$listItemString.=sprintf($items,$book['name'], $book['detail']);
$_bookListDir = $_secondCateoryDir.'\\'.$book['name'];
$chapters = getBook($conn_id,$_bookListDir);
//生产book章节html
getBookofChapter ($book,$chapters);
//缓存bookid和章节信息
$bookCache[$book['name']] = array('category'=>$value['name'],'chapters'=>$chapters);
}
//生成二级栏目列表页
$listData = sprintf($listTPL, $value['name'], $value['detail'],$listItemString);
$list_save_path = $value['name'] . '.xml';
echo "\n".createFile(LIST_PATH, $list_save_path, $listData);
}
$arrString = "<?php \n \$bookCache=".var_export($bookCache, true).";\n?>";
echo "\n建立缓存文件：".createFile(STORE_PATH, 'bookcache.php', $arrString);
/**
* 抓取书籍章节信息
*
* @param array $bookIds 书籍章节信息
*
* @return boolean 返回是否抓取成功
*/
function getBookofChapter ($bookinfo,$chapters)
{
if (! is_array($chapters)) {
return false;
}
$bookData = '';
$bookTPL = '<Tofo><Books><ID>%s</ID><Name>%s</Name><Volumes>%s</Volumes></Books></Tofo>';
$bookItemTPL='<Item><ID>%s</ID><Name>%s</Name></Item>';
//<Play>%s</Play>
//<Download>%s</Download>
//,$item['downurl'],$item['downurl']
$chapterString='';
foreach ($chapters as $key=>$item){
$chapterString.=sprintf($bookItemTPL,$item['name'],$item['detail']);
}
//生成二级栏目列表页
$bookData = sprintf($bookTPL, $bookinfo['name'], $bookinfo['detail'],$chapterString);
$book_chapter_save_path = $bookinfo['name'] . '.xml';
if (! empty($bookData)) {
echo "\n".createFile(CHAPTER_PATH, $book_chapter_save_path, $bookData);
}
return true;
}
function getBook($conn_id,$_bookListDir){
$chapter=array();
$buff = ftp_nlist ( $conn_id, $_bookListDir );
if(is_array($buff)){
$resourceArray = array();
foreach ($buff as $key=>$value){
if(strstr( $value, '.txt' )){
}else{
$resourcesName = str_replace($_bookListDir.'\\', "", $value);
$temp = preg_split ( '/\./',$resourcesName);
$resourceArray[trim($temp[0])]=$resourcesName;
}
}
foreach ($buff as $key=>$value){
if(strstr( $value, '.txt' )){
$name = trim(str_replace(".txt","",str_replace($_bookListDir.'\\', "", $value)));
$chapter[$name] = array (
'name' => $name,
'detail' => getFileContentsFormFtp ( $conn_id, $value ),
'downurl' =>$resourceArray[$name]
);
}
}
}
ksort($chapter , SORT_NUMERIC);
echo "\n";
var_dump('chapter index :'.implode(array_keys ($chapter), ','));
echo "\n";
return $chapter;
}
function getDirListFormFtp($conn_id, $categoryDir) {
$categoryArray = array ();
$dirs = getDirNameFormFtp ( $conn_id, $categoryDir );
//获取分类描述
foreach ( $dirs as $key => $value ) {
$path = $categoryDir . '\\' . $value . '.txt';
$categoryArray [] = array ('name' => $value, 'detail' => getFileContentsFormFtp ( $conn_id, $path ) );
}
return $categoryArray;
}
function getFileContentsFormFtp($conn_id, $server_file) {
$_tempFileName = STORE_PATH.'temp.tmp';
$content = '';
try {
if (ftp_get ( $conn_id, $_tempFileName, $server_file, FTP_ASCII )) {
$content = file_get_contents ( $_tempFileName );
}
} catch (Exception $e) {
var_dump('error timeout:-----');
global $ftp_server;
$conn_id = ftp_connect ( $ftp_server );
if (@ftp_login ( $conn_id, $ftp_user, $ftp_pass )) {
echo "Connected as $ftp_user@$ftp_server\n";
} else {
echo "Couldn't connect as $ftp_user\n";
}
ftp_pasv($conn_id, true);
if (ftp_get ( $conn_id, $_tempFileName, $server_file, FTP_ASCII )) {
$content = file_get_contents ( $_tempFileName );
}
}
$content = iconv ( "GBK", "UTF-8//IGNORE", trim($content) );
echo "\n";
var_dump('file name :'.$server_file.';content:'.$content);
return $content;
}
function getDirNameFormFtp($conn_id, $dirString) {
$buff = ftp_rawlist ( $conn_id, $dirString );
$dirs = array_filter ( $buff, "dirfilter" );
foreach ( $dirs as $key => $value ) {
$temp = preg_split ( '/<DIR>/', $value );
$dirs [$key] = trim ( $temp [1] );
}
asort($dirs , SORT_NUMERIC);
return $dirs;
}
function dirfilter($var) {
return (strstr ( $var, '<DIR>' ));
}
ftp_close ( $conn_id );总结：以上就是本篇文的全部内容，希望能对大家的学习有所帮助。
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