php\u63d0\u4f9b\u5bf9\u670d\u52a1\u5668\u4e2d\u7684\u76ee\u5f55\u8fdb\u884c\u64cd\u4f5c\u7684\u51fd\u6570\uff0c\u64cd\u4f5c\u5305\u62ec\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u590d\u5236\u3001\u5220\u9664\u3002<\/p>\n
<\/p>\n
php\u51fd\u6570\u5bf9\u4e8e\u76ee\u5f55\u7684\u89e3\u6790\u652f\u6301\u7edd\u5bf9\u8def\u5f84\u548c\u76f8\u5bf9\u8def\u5f84\u3002\u8fd9\u5199\u51fd\u6570\u6709basename()\u3001dirname()\u3001pathinfo()\u3001opendir()\u3001readdir()\u3001closedir()\u3001rewinddir()\u7b49\u3002\u5177\u4f53\u89c1\u4e0b\u9762\u4ee3\u7801\uff1a<\/p>\n
<?php\n \/**\n * @author youthflies\n * \u6587\u4ef6\u76ee\u5f55\u64cd\u4f5c\n *\/\n header("Content-Type:text\/html;charset=utf-8");\n \n $filePath = "\/home\/youthflies\/downloads\/jdk-6u37-linux-i586.bin";\n if(file_exists($filePath))\n echo "\u7edd\u5bf9\u8def\u5f84\u6b63\u786e!" ."<br \/>";\n \n if(file_exists("..\/..\/..\/..\/downloads\/jdk-6u37-linux-i586.bin"))\n echo "\u76f8\u5bf9\u8def\u5f84\u6b63\u786e!" . "<br \/>";\n \n \/\/basename()\u51fd\u6570\u8fd4\u56de\u8def\u5f84\u4e2d\u7684\u6587\u4ef6\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u53ef\u9009\uff0c\u5982\u679c\u624b\u52a8\u8f93\u5165\u4e86\u62d3\u5c55\u540d\uff0c\u8be5\u51fd\u6570\u5c31\u8fd4\u56de\u6587\u4ef6\u540d\uff08\u4e0d\u5e26\u62d3\u5c55\u540d\uff09 \n echo basename($filePath) . "<br \/>";\n echo basename($filePath, ".bin") . "<br \/>";\n \n \/\/dirname()\u4e0ebasename()\u76f8\u53cd\uff0c\u5b83\u8fd4\u56de\u7ed9\u5b9a\u6587\u4ef6\u7684\u8def\u5f84\u90e8\u5206\n echo dirname($filePath) . "<br \/>";\n \n \/\/pathinfo()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5173\u8054\u6570\u7ec4\uff0c\u5305\u62ec\u8def\u5f84\u540d\u3001\u6587\u4ef6\u540d\u3001\u57fa\u672c\u540d\u548c\u62d3\u5c55\u540d\uff0c\u952e\u540d\u5206\u522b\u662fdirname\u3001basename\u3001filename\u548cextension\n print_r(pathinfo($filePath));\n echo "<br \/>";\n \n \/**\n * \u5982\u679c\u8981\u904d\u5386\u67d0\u4e2a\u8def\u5f84\uff0c\u53ef\u4ee5\u7528opendir()\u3001readdir()\u3001closedir()\u548crewinddir()\u51fd\u6570\n * opendir()\u51fd\u6570\uff0c\u63a5\u53d7\u4e00\u4e2a\u76ee\u5f55\u4f5c\u4e3a\u53c2\u6570\uff0c\u8fd4\u56de\u4e00\u4e2a\u76ee\u5f55\u53e5\u67c4\uff0c\u5982\u679c\u5931\u8d25\u5219\u8fd4\u56defalse\n * readdir()\u51fd\u6570\uff0c\u63a5\u53d7opendir()\u51fd\u6570\u8fd4\u56de\u7684\u53e5\u67c4\u4f5c\u4e3a\u53c2\u6570\uff0c\u51fd\u6570\u8fd4\u56de\u8be5\u76ee\u5f55\u53e5\u67c4\u7684\u4e00\u4e2a\u6587\u4ef6\uff0c\u4e14\u6307\u9488\u5411\u540e\u79fb\u52a8\uff0c\u901a\u5e38\u901a\u8fc7\u5faa\u73af\u6765\u904d\u5386\u76ee\u5f55\u7684\u5168\u90e8\u5185\u5bb9\n * closedir()\u63a5\u53d7opendir()\u51fd\u6570\u8fd4\u56de\u7684\u53e5\u67c4\u4f5c\u4e3a\u53c2\u6570\uff0c\u6765\u5173\u95ed\u6253\u5f00\u7684\u76ee\u5f55\n * rewinddir()\u63a5\u53d7opendir()\u51fd\u6570\u8fd4\u56de\u7684\u53e5\u67c4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5c06\u76ee\u5f55\u6307\u9488\u91cd\u7f6e\u5230\u5f00\u59cb\u5904\uff0c\u5373\u76ee\u5f55\u7684\u5f00\u5934\n *\/\n $dirName = "\/home\/youthflies\/downloads";\n $dirHandle = opendir($dirName);\n echo '<table border="0" align="center" width="600" cellspacing="0" cellpadding="0">';\n echo '<tr align ="left" bgcolor="blue">';\n echo '<th>\u6587\u4ef6\u540d<\/th><th>\u6587\u4ef6\u5927\u5c0f<\/th><th>\u6587\u4ef6\u7c7b\u578b<\/th><th>\u4fee\u6539\u65f6\u95f4<\/th><\/tr>';\n $num = 0;\n while($fileName = readdir($dirHandle))\n {\n $file = $dirName . '\/' . $fileName;\n $bgcolor = $num++%2==0 ? "blue" : "";\n echo '<tr bgcolor=' . $bgcolor . '>';\n echo '<td>' . $file . '<\/td>';\n echo '<td>' . filetype($file) . '<\/td>';\n echo '<td>' . filesize($file) . '<\/td>';\n echo '<td>' . date("Y-m-d h:i:s", filemtime($file)) . '<\/td>';\n echo '<\/tr><tr>';\n }\n echo '<\/table>';\n closedir($dirHandle);\n \n \/**\n * \u4e0b\u9762\u662f\u4e2a\u8ba1\u7b97\u76ee\u5f55\u5927\u5c0f\u7684\u4f8b\u5b50\uff08\u4f7f\u7528\u7684\u9012\u5f52\uff09\n *\/\n function dirSize($dirName)\n {\n $dir_Size = 0;\n if(is_file($dirName))\n return filesize($dirName);\n $dirHandle = opendir($dirName);\n if($dirHandle == false)\n return;\n while($fileName = readdir($dirHandle))\n {\n if($fileName!='.' && $fileName!='..')\n {\n $file = $dirName . '\/' . $fileName;\n if(is_file($file))\n $dir_Size += filesize($file);\n elseif (is_dir($file))\n $dir_Size += dirSize($file);\n }\n }\n closedir($dirHandle);\n return $dir_Size;\n }\n \/\/\u8c03\u7528dirSize()\u51fd\u6570\u8ba1\u7b97downloads\u76ee\u5f55\u7684\u5927\u5c0f\n echo dirSize("\/home\/youthflies\/downloads")\/(1024*1024) . "MB" . "<br \/>";\n \n \/\/disk_total_space()\u548cdisk_free_space()\u51fd\u6570\u5206\u522b\u7528\u6765\u8ba1\u7b97\u5f53\u524d\u78c1\u76d8\u7684\u603b\u5927\u5c0f\u548c\u5269\u4f59\u5927\u5c0f\n echo disk_total_space("\/home")\/(1024*1024) . "MB" . "<br \/>";\n echo disk_free_space("\/home")\/(1024*1024) . "MB" . "<br \/>";\n \n \/\/mkdir()\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u76ee\u5f55\uff1brmdir()\u51fd\u6570\u7528\u4e8e\u5220\u9664\u7a7a\u7684\u76ee\u5f55\uff0c\u5982\u679c\u8981\u5220\u9664\u975e\u7a7a\u76ee\u5f55\uff0c\u5c31\u8981\u5148\u9012\u5f52\u5220\u9664\u8be5\u76ee\u5f55\u7684\u5176\u4ed6\u6587\u4ef6\uff1b\u5220\u9664\u6587\u4ef6\u4f7f\u7528unlink()\u51fd\u6570\n $dirName2 = "\/home\/youthflies\/downloads\/mktem";\n if(file_exists($dirName2))\n {\n echo "\u76ee\u5f55\u5df2\u7ecf\u5b58\u5728" . "<br \/>";\n if(rmdir("\/home\/youthflies\/downloads\/mktem"))\n echo "\u5220\u9664\/home\/youthflies\/downloads\/mktem \u6210\u529f" . "<br \/>";\n }\n else\n {\n if(mkdir($dirName2))\n {\n echo "\u521b\u5efa \/home\/youthflies\/downloads\/mktem \u6210\u529f";\n \/\/\u5220\u9664mktem\u76ee\u5f55\u4e0b\u7684tem.txt\u6587\u4ef6\n exec("touch tem.txt"); \/\/\u6700\u597d\u4e0d\u8981\u76f4\u63a5\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684shell\u547d\u4ee4\n if(file_exists("mktem\/tem.txt"))\n unlink("tem.txt", "mktem");\n }\n }\n \/\/\u5982\u679c\u60f3\u8981\u590d\u5236\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528copy()\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u53ea\u80fd\u590d\u5236\u666e\u901a\u6587\u4ef6\uff0c\u5982\u679c\u60f3\u590d\u5236\u6574\u4e2a\u6587\u4ef6\u5939\uff0c\u8981\u4f7f\u7528\u9012\u5f52\u3002\n copy("\/home\/youthflies\/downloads\/source.txt", "\/home\/youthflies\/downloads\/destination.txt");\n?><\/pre>\n\u4e0a\u9762\u4ee3\u7801\u8f93\u5165\u7ed3\u679c\uff1a<\/p>\n
\u7edd\u5bf9\u8def\u5f84\u6b63\u786e!
\u76f8\u5bf9\u8def\u5f84\u6b63\u786e!
jdk-6u37-linux-i586.bin
jdk-6u37-linux-i586
\/home\/youthflies\/downloads
Array( [dirname] => \/home\/youthflies\/downloads [basename] => jdk-6u37-linux-i586.bin [extension] => bin [filename] => jdk-6u37-linux-i586)<\/p>\n
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63830.78515625MB
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