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How PHP obtains the file name extension
In the work, often encounter need to get the file extension, here I give you the following several methods. (Welcome to criticize)
Method One
function Getfileextend_1 ($fileName) {
$retval = "";
$pt =strtpos ($fileName, ".");
if ($pt) {
$retval =substr ($fileName, $pt +1,strl
Create and delete an application view file through the ArtisanView extension package in Laravel 1. Introduction
This extension package adds two Artisan commands related to the view to the Laravel application, so that we can use the Artisan command to create and manage the view file, which is further a relief of product
Method One, my own most one gets the extension method
The code is as follows
Copy Code
function Extend_2 ($file _name){$extend = PathInfo ($file _name);$extend = Strtolower ($extend ["extension"]);return $extend;}
Method two, using explode function and End Function combination ope
, install Fastdfs, download Fastdfs source package, Eg:fastdfs_v1.28.tar.gz,tracker server and Storage Server installation way, the process is as follows:
#wget http://fastdfs.googlecode.com/files/FastDFS_v1.28.tar.gz
#tar-ZVXF fastdfs_v1.28.tar.gz
#cd Fastdfs
#./make.sh (if HTTP support is required, remove "# with_httpd=1" in make.sh)
#./make.sh Install
#mkdir/etc/fdfs
#mkdir/home/yuqing/fastdfs
2, Start tracker server
#cp conf/tracker.conf/etc/fdfs/
#/usr/local/bin/fdfs_trackerd/etc/fdfs/track
How to obtain the file extension using PHP
There are many methods for PHP to get the file extension. The following three methods are provided. You can study these methods without explaining them and give the final correct answer.
Echo pathinfo ('/www/htdocs/your_image.jpg', PATHINFO_EXTENSION );Incorrect syntax:You may
Download a project source code, run with a lot of NOTICE level error, so in the php.ini file opened the error_reporting under the default Value:e_all ~e_notice, but found that after opening will cause Call to undefined function mysql_connect () error, Connection not on database. Open Development Value:e_all | E_strict
and Production Value:e_all ~e_deprecated are also unable to load the database module. All closed words can, I do not know if you have
.As the name suggests, they extend the class. A class Continuation is another name. The class extension is commonly used to declare private methods and properties. You want the class extension @implementation to is visible to the, and not in the header file.Types and methods in the header file is generally intended to being public--available to any client.Example
Customizes a class that inherits the FilenameFilter class and obtains all files of the specified extension under a directory.Method One:/** * Description: * Custom Filterbyjava class, filter files with specified extension * */import Java.io.file;import Java.io.filenamefilter;public class Filterbyjava implements Filenamefilter{private string Ext;public Filterbyjava (string ext) {this.ext = ext;} Public Bool
This article mainly introduces four methods for PHP to obtain the file extension, which involve PHP's operations on strings, arrays, uploaded file attributes, and other related skills. it has some reference value, for more information about how to obtain the file extension i
This article mainly introduces four methods for PHP to obtain the file extension, which involve PHP's operations on strings, arrays, uploaded file attributes, and other related skills. it has some reference value, for more information about how to obtain the file extension i
This article describes a PHP class for uploading images based on an extension of the previous Upload_class class. If you need a friend, you can refer to it below.Share a PHP extension class that uploads image files, based on the previous article: an extension of the PHP file upload class and instance. Mainly used for u
This article mainly introduces the method of PHP not to accurately determine the file type through the extension, involving PHP Finfo_file method and binary stream for the file type of the relevant operation skills, the need for friends can refer to the following
The examples in this paper describe how PHP implementations do not accurately determine
How does PHP obtain the file extension. How to obtain the file extension in PHP is often used at work. here I will summarize the following methods. (Welcome to criticize and correct) method 1 functiongetF PHP how to obtain the file exten
CI Framework source code interpretation of the use of hook.php file to complete the function extension method,
This paper describes the method of using hook.php file to complete the function extension of CI framework. Share to everyone for your reference, as follows:
Read the source of the hook.php, we know that CI us
The website downloads the file is a frequently used function, but looks very simple, does the time various problems appear, the heart collapses has not ...
No, let's get to the point.
Often online answers are the same:
Source file path
$thefile = ' test.text ';
File download
$fileinfo = PathInfo ($filename);
Header (' content-type:application/x-'. $fileinfo
PHP is loaded into Apache as a module, and the PHP config file directory is c:windows. This is unreasonable, should choose the PHP itself directory configuration file load, can be set in Apache httpd.conf configuration file Phpinidir "here to fill in the PHP configuration file directory."There are problems with the cur
() functionPHP Filesystem FunctionDefinition and usageThe pathinfo () function returns the file path information in an array.SyntaxPathinfo (path, options)ParametersDescriptionPathRequired. Specifies the path to be checked.Process_sectionsOptional. Specifies the array element to be returned. The default value is all.Possible values:PATHINFO_DIRNAME-returns only dirnamePATHINFO_BASENAME-only return basenamePATHINFO_EXTENSION-returns only extensionDesc
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