PHP

Example of PHP reading and processing large CSV files by row /** * Csv_get_lines reads certain rows of data in the CSV file. * @ Param $ csvfile csv file path * @ Param $ lines: number of lines read

Php regular expression escape character example $ Str = preg_quote ("/\ d {3} (\-\ d {4 })/"); Echo $ str; ?> Result:/\ d \ {3 \} \ (\-\ d \ {4 \}\)/Example 2: $ Str =

Class in which phpSession is saved to the database // Save session information in the database Class SessionToDB { Private $ _ path = null; Private $ _ name = null; Private $ _ pdo =

Php recursive example php recursive function code // Recursively obtain the role ID string Function explodeRole ($ roleObj, & $ resultStr ){ If (0 childRoleObjArr )){ Foreach ($ roleObj->

Import SQL server data into Mysql database using php (example) // Connect to the SQL server database $ Conn = mssql_connect ("localhost", "sa", ""); // server name, user name, and password Mssql_select_db ("

Php regular expression verification email function Function isemail ($ email ){ Return strlen ($ email)> 8 & preg_match ("/^ [-_ +. [: alnum:] + @ ([[: alnum:] | [[: alnum:] [[: alnum:]-] * [[: alnum:])

Sample code for saving web images collected by PHP to a local device /** * Save the webpage file to a local device (used to collect images) * Edit: bbs.it-home.org * @ Param file path $ sUrl * @

Css Update class implemented by php /** Css Update class: updates the image version in the css file. * Date: 2013-02-05 * Author: fdipzone * Ver: 1.1 * Edit: bbs.it-home.org * Func: *

Solve the problem that php cannot be opened when downloading excel files /** * Php code for excel file download * Edit: bbs.it-home.org */ If (file_exists (CACHE_PATH. $ file_name )){ // $

Six methods for renaming uploaded images in php /* Com_create_guid () is a function supported by php5. you can customize unsupported versions by yourself; */ Function guid (){ If (function_exists (

PHP sample code for file downloading (preventing garbled Chinese file names) /** * PHP file download code, without garbled Chinese characters * By bbs.it-home.org */ $ File = "/tmp/Chinese name

Php traversal CSV method php traversal csv class /** * Traverse csv files * Edit: bbs.it-home.org */ Class CSVIterator implements Iterator { Const ROW_SIZE = 4096; Private $

Example of phpcookie counter using cookie to create a counter /** * Cookie counter instance * By bbs.it-home.org * Date: 2013-9-29 */ If (! Isset ($ _ COOKIE ['visits ']) $ _ COOKIE ['visits']

In linux, "the mysqli extension is missing. Check the PHP configuration solution. Tar-zxvf php-5.2.17.tar.gz Cd php-5.2.17/ext/mysqli/ /Usr/bin/phpize # The configure configuration file is generated in

Php code for detecting image Trojans (multi-base programming) This article shares a piece of code for detecting image Trojans implemented by php. it can be used to detect hexadecimal-encoded Trojans. For more information, see.This php

Usage analysis of PHP double quotes and single quotes In this article, I have encountered a problem of double quotation marks and single quotation marks in php in my actual work, with a solution attached. if you have any need, you can

Php connection to mysql database class (interface implementation) This article introduces the php-implemented connection class to the mysql database. this class first defines an interface and then implements a specific method. For more

Phpcookie class (namespace used) Share a php cookie operation class and use the namespace in php. this is relatively novel. For more information, see.A php cookie operation class provides basic operation functions: Creating a cookie,

How to convert a php string to an array when its content is an array This article describes how to convert the format to the actual array when the string content is an array. For more information, see.There is such a string that stores

Php calculates the code for the specified folder information (number of folders, number of files, and folder size) This article describes how to use php to calculate a piece of code for a specified folder information. you can calculate the