PHP Extension Development Tutorials, examples to demonstrate the PHP extension development and underlying application principles (C language non-Zephir)

Mainly uses the C language to develop the PHP extension, now the case is step by step consummation, hoped has the interest friend to join and Consummates, now has completed the case as follows:

dicretory	Explain
Hello_word	PHP Hello Word extension
Widuu	PHP ini settings and read PHP ini configure
W_string	PHP Returning values

Contributing

Login https://github.com

Warehouse Address Distribution Http://github.com/widuu/php_ext

Create your feature branch (git checkout-b my-new-feature)

Commit your changes (git commit-am ' Added some feature ')

Submit your change history to a remote Git repository (Git push origin my-new-feature)

Pull Request is then launched under the My-new-feature branch of the GIT remote repository on the github.com website

Below is the small extension code fragment of INI

#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 STA           Ndard_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_pr Operties}; #ifdef Compile_dl_widuuzend_get_module (Widuu) #endifPHP_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 "," $ ", 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");    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;}

function string Read_ini (string parameter);

echo Read_ini (' widuu.name ');

