PHP常用处理静态操作类_PHP教程
PHP常用处理静态操作类
详细一个PHP开发时常用处理的操作类 - 希望大家多多补充 - 完善这个操作类
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 |
/** * 常用静态类,这里主要整理了一些PHP常常会用到的方法。 * * @author ZCStrong - youkuiyuan */ class C { /* * 私有处理随机数的内置参数 * array 随机数数组/param 随机数长度 * 返回一个随机数 */ static private function Random($array , $param) { $randArray = $array; $randCount = count($randArray); $num = intval($param); $resultStr = ""; for($i = 0 ; $i $resultStr .= $randArray[rand(0, intval($randCount) - 1)]; } return $resultStr; }
//随机数(数字类型) static public function Randnum($param = 8){ $randArray = str_split("1234567890"); $resultStr = C::Random($randArray,$param); return $resultStr; }
//随机数(混合类型) - 无0 static public function RandStr($param = 8 , $capslock = FALSE){ $randArray = str_split("abcdefghijklmnopqrstuvwxyz123456789ABCDEFGHIGKLMNOPQRSTUVWXYZ"); $resultStr = C::Random($randArray,$param); if($capslock){ return strtoupper($resultStr); } else { return $resultStr; } }
//加密字符串 static public function EnBaseCode($data, $key = "ZCStrong"){ $key = md5($key);//对于预设的KEY,MD5 $x = 0; $len = strlen($data); $l = strlen($key); for ($i = 0; $i if ($x == $l){ $x = 0; } $char .= $key{$x}; $x++; } for ($i = 0; $i $str .= chr(ord($data{$i}) + (ord($char{$i})) % 256); } return base64_encode($str); }
//机密字符串 static public function DeBaseCode($data, $key = "ZCStrong"){ $key = md5($key); $x = 0; $data = base64_decode($data); $len = strlen($data); $l = strlen($key); for ($i = 0; $i if ($x == $l){ $x = 0; } $char .= substr($key, $x, 1); $x++; } for ($i = 0; $i if (ord(substr($data, $i, 1)) $str .= chr((ord(substr($data, $i, 1)) + 256) - ord(substr($char, $i, 1))); } else{ $str .= chr(ord(substr($data, $i, 1)) - ord(substr($char, $i, 1))); } } return $str; }
//正则手机号 /^((1[3,5,8][0-9])|(14[5,7])|(17[0,6,7,8]))\d{8}$/ static public function RegularPhone($string){ $resultStr = preg_match("/^((1[3,5,8][0-9])|(14[5,7])|(17[0,6,7,8]))\d{8}$/",$string); if(intval($resultStr) == 1){ return TRUE; } else{ return FALSE; } }
//正则邮箱 static public function RegularEmail($string){ $resultStr = preg_match("/^([0-9A-Za-z\\-_\\.]+)@([0-9a-z]+\\.[a-z]{2,3}(\\.[a-z]{2})?)$/i",$string); if(intval($resultStr) == 1){ return TRUE; } else{ return FALSE; } }
//正则验证身份证/(^([d]{15}|[d]{18}|[d]{17}x)$)/ static public function RegularIdCard($string){ $resultStr = preg_match("/(^([d]{15}|[d]{18}|[d]{17}x)$)/",$string); if(intval($resultStr) == 1){ return TRUE; } else{ return FALSE; } }
//处理字符串信息 static public function hStr($string){ if(isset($string) && !empty($string)){ return addslashes(strip_tags($string)); } else{ return ""; } } } |

PHP remains important in modern web development, especially in content management and e-commerce platforms. 1) PHP has a rich ecosystem and strong framework support, such as Laravel and Symfony. 2) Performance optimization can be achieved through OPcache and Nginx. 3) PHP8.0 introduces JIT compiler to improve performance. 4) Cloud-native applications are deployed through Docker and Kubernetes to improve flexibility and scalability.

PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development.

PHP and Python each have their own advantages and are suitable for different scenarios. 1.PHP is suitable for web development and provides built-in web servers and rich function libraries. 2. Python is suitable for data science and machine learning, with concise syntax and a powerful standard library. When choosing, it should be decided based on project requirements.

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

The reasons why PHP is the preferred technology stack for many websites include its ease of use, strong community support, and widespread use. 1) Easy to learn and use, suitable for beginners. 2) Have a huge developer community and rich resources. 3) Widely used in WordPress, Drupal and other platforms. 4) Integrate tightly with web servers to simplify development deployment.

PHP remains a powerful and widely used tool in modern programming, especially in the field of web development. 1) PHP is easy to use and seamlessly integrated with databases, and is the first choice for many developers. 2) It supports dynamic content generation and object-oriented programming, suitable for quickly creating and maintaining websites. 3) PHP's performance can be improved by caching and optimizing database queries, and its extensive community and rich ecosystem make it still important in today's technology stack.

In PHP, weak references are implemented through the WeakReference class and will not prevent the garbage collector from reclaiming objects. Weak references are suitable for scenarios such as caching systems and event listeners. It should be noted that it cannot guarantee the survival of objects and that garbage collection may be delayed.

The \_\_invoke method allows objects to be called like functions. 1. Define the \_\_invoke method so that the object can be called. 2. When using the $obj(...) syntax, PHP will execute the \_\_invoke method. 3. Suitable for scenarios such as logging and calculator, improving code flexibility and readability.


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

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 English version
Recommended: Win version, supports code prompts!

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