PHP扩展开发教程,通过实例来展示PHP的扩展开发和底层应用原理(C语言非zephir)
主要是使用C语言来开发PHP扩展,现在的案例正在一步一步完善中,希望有兴趣的朋友一起来加入和完善,现在已经完成的案例如下:
Dicretory | Explain |
---|---|
hello_word | php hello word extension |
widuu | php ini settings and read php ini configure |
w_string | php returning values |
Contributing
- 登录 https://github.com
- 仓库地址分布 http://github.com/widuu/php_ext
- 创建您的特性分支 (
git checkout -b my-new-feature
) - 提交您的改动 (
git commit -am 'Added some feature'
) - 将您的改动记录提交到远程 git 仓库 (
git push origin my-new-feature
) - 然后到 github.com 网站的该 git 远程仓库的
my-new-feature
分支下发起 Pull Request
下边是INI的小扩展代码片段
#ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #include "php_ini.h" #include "ext/standard/info.h" #include "php_widuu.h" ZEND_DECLARE_MODULE_GLOBALS(widuu) const zend_function_entry widuu_functions[] = { PHP_FE(read_ini, NULL) PHP_FE_END }; zend_module_entry widuu_module_entry = { #if ZEND_MODULE_API_NO >= 20010901 STANDARD_MODULE_HEADER, #endif "widuu", widuu_functions, PHP_MINIT(widuu), PHP_MSHUTDOWN(widuu), NULL, NULL, PHP_MINFO(widuu), #if ZEND_MODULE_API_NO >= 20010901 PHP_WIDUU_VERSION, #endif STANDARD_MODULE_PROPERTIES }; #ifdef COMPILE_DL_WIDUU ZEND_GET_MODULE(widuu) #endif PHP_INI_BEGIN() STD_PHP_INI_ENTRY("widuu.enable", "1", PHP_INI_ALL, OnUpdateBool, enable, zend_widuu_globals, widuu_globals) STD_PHP_INI_ENTRY("widuu.size", "42", PHP_INI_ALL, OnUpdateLong, size, zend_widuu_globals, widuu_globals) STD_PHP_INI_ENTRY("widuu.name", "widuu", PHP_INI_ALL, OnUpdateString, name, zend_widuu_globals, widuu_globals) PHP_INI_END() PHP_MINIT_FUNCTION(widuu) { REGISTER_INI_ENTRIES(); return SUCCESS; } /* }}} */ /* {{{ PHP_MSHUTDOWN_FUNCTION */ PHP_MSHUTDOWN_FUNCTION(widuu) { UNREGISTER_INI_ENTRIES(); return SUCCESS; } /* }}} */ /* {{{ PHP_MINFO_FUNCTION */ PHP_MINFO_FUNCTION(widuu) { php_info_print_table_start(); php_info_print_table_header(2, "widuu support", "enabled"); php_info_print_table_row(2 , "author", "widuu <[email protected]>" ); php_info_print_table_end(); DISPLAY_INI_ENTRIES(); } /* }}} */ PHP_FUNCTION(read_ini){ char *str,*varname; int str_len; if( zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "s" ,&varname,&str_len) == FAILURE){ php_error_docref(NULL TSRMLS_CC, E_WARNING, "don't exists parameter"); return; } str = zend_ini_string( varname, str_len+1, 0 ); if (!str) { RETURN_FALSE; } RETURN_STRING( str , 1); // str = zend_ini_string("widuu.name", sizeof("widuu.name"), 0); // long maxwait = zend_ini_long("widuu.size", sizeof("widuu.size"), 0); // if (str == NULL) { // php_error_docref("widuu.size", E_WARNING, "config not exists"); // } // printf("%s\n",str ); // printf("%d\n", maxwait ); // if (name != NULL){ // printf("%s\n", name); // } // RETURN_FALSE; }
函数 string read_ini(string parameter);
echo read_ini('widuu.name');
相关推荐
zyyjay 2020-11-09
xuebingnan 2020-11-05
samtrue 2020-11-22
stefan0 2020-11-22
yifangs 2020-10-13
songshijiazuaa 2020-09-24
hebiwtc 2020-09-18
天步 2020-09-17
83911535 2020-11-13
whatsyourname 2020-11-13
zhouyuqi 2020-11-10
Noneyes 2020-11-10
mathchao 2020-10-28
王志龙 2020-10-28
wwwsurfphpseocom 2020-10-28
diskingchuan 2020-10-23
savorTheFlavor 2020-10-23