PHP:根据IP地址获取所在城市
欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入 if ( $useripFlag == chr( 2 ) ) { $AddrSeek = fread( $fd, 3 ); if ( strlen( $AddrSeek ) 3 ) { fclose( $fd ); return 'System Error'; } $useripFlag = fread( $fd, 1 ); if
欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入
if ( $useripFlag == chr( 2 ) ) {
$AddrSeek = fread( $fd, 3 );
if ( strlen( $AddrSeek )
fclose( $fd );
return 'System Error';
}
$useripFlag = fread( $fd, 1 );
if ( $useripFlag == chr( 2 ) ) {
$AddrSeek2 = fread( $fd, 3 );
if ( strlen( $AddrSeek2 )
fclose( $fd );
return 'System Error';
}
$AddrSeek2 = implode( '', unpack( 'L', $AddrSeek2 . chr( 0 ) ) );
fseek( $fd, $AddrSeek2 );
} else {
fseek( $fd, -1, SEEK_CUR );
}
while ( ($char = fread( $fd, 1 )) != chr( 0 ) )
$useripAddr2 .= $char;
$AddrSeek = implode( '', unpack( 'L', $AddrSeek . chr( 0 ) ) );
fseek( $fd, $AddrSeek );
while ( ($char = fread( $fd, 1 )) != chr( 0 ) )
$useripAddr1 .= $char;
} else {
fseek( $fd, -1, SEEK_CUR );
while ( ($char = fread( $fd, 1 )) != chr( 0 ) )
$useripAddr1 .= $char;
$useripFlag = fread( $fd, 1 );
if ( $useripFlag == chr( 2 ) ) {
$AddrSeek2 = fread( $fd, 3 );
if ( strlen( $AddrSeek2 )
fclose( $fd );
return 'System Error';
}
$AddrSeek2 = implode( '', unpack( 'L', $AddrSeek2 . chr( 0 ) ) );
fseek( $fd, $AddrSeek2 );
} else {
fseek( $fd, -1, SEEK_CUR );
}
while ( ($char = fread( $fd, 1 )) != chr( 0 ) ) {
$useripAddr2 .= $char;
}
}
fclose( $fd );
//返回IP地址对应的城市结果
if ( preg_match( '/http/i', $useripAddr2 ) ) {
$useripAddr2 = '';
}
$useripaddr = "$useripAddr1 $useripAddr2";
$useripaddr = preg_replace( '/CZ88.Net/is', '', $useripaddr );
$useripaddr = preg_replace( '/^s*/is', '', $useripaddr );
$useripaddr = preg_replace( '/s*$/is', '', $useripaddr );
if ( preg_match( '/http/i', $useripaddr ) || $useripaddr == '' ) {
$useripaddr = 'No Data';
} elseif ( !$this->is_utf8( $useripaddr ) ) {
$useripaddr = iconv( 'GBK', 'UTF-8', $useripaddr );
}
return $useripaddr;
}
/**
* 判断是否我utf-8编码的字符串
* @param type $string
* @return boolean
*/
private function is_utf8( $string ) {
if ( preg_match( "/^([" . chr( 228 ) . "-" . chr( 233 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}){1}/", $string ) == true || preg_match( "/([" . chr( 228 ) . "-" . chr( 233 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}){1}$/", $string ) == true || preg_match( "/([" . chr( 228 ) . "-" . chr( 233 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}[" . chr( 128 ) . "-" . chr( 191 ) . "]{1}){2,}/", $string ) == true ) {
return true;
} else {
return false;
}
}
}
QQWry.Dat文件可以在百度上搜索或者需要的发你邮箱来,我通过邮箱发给你。
使用演示:
?
1
2
3
4 include FCPATH . 'plugin/ipLocation/ipCity.class.php';
$city = new ipCity();
$addr = $city->getCity( '172.0.0.1' );
echo $addr; // echo 本地地址
[1] [2]

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

The five basic components of the Linux system are: 1. Kernel, 2. System library, 3. System utilities, 4. Graphical user interface, 5. Applications. The kernel manages hardware resources, the system library provides precompiled functions, system utilities are used for system management, the GUI provides visual interaction, and applications use these components to implement functions.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHP is suitable for web development and content management systems, and Python is suitable for data science, machine learning and automation scripts. 1.PHP performs well in building fast and scalable websites and applications and is commonly used in CMS such as WordPress. 2. Python has performed outstandingly in the fields of data science and machine learning, with rich libraries such as NumPy and TensorFlow.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

To view the Git repository address, perform the following steps: 1. Open the command line and navigate to the repository directory; 2. Run the "git remote -v" command; 3. View the repository name in the output and its corresponding address.

Although Notepad cannot run Java code directly, it can be achieved by using other tools: using the command line compiler (javac) to generate a bytecode file (filename.class). Use the Java interpreter (java) to interpret bytecode, execute the code, and output the result.
