C语言，PHP扩展开发，类1

c代码：

/* xuxiaobo extension for PHP */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include <stdio.h>
#include "php.h"
#include "ext/standard/info.h"
#include "zend_smart_str.h"
#include "zend_exceptions.h"
#include "php_xuxiaobo.h"

//第一个参数表示必传的参数个数，第二个参数表示最多传入的参数个数
//https://blog.csdn.net/qq_21891743/article/details/131386438
//https://www.jianshu.com/p/05616d23c0dc
//https://blog.csdn.net/qq_40647372/article/details/132872085
//Z_PARAM_OPTIONAL 对应(分隔符) | Z_PARAM_STR 对应 S
//Z_PARAM_OPTIONAL 只在有些参数可以不传的时候使用

#ifndef ZEND_PARSE_PARAMETERS_NONE
#define ZEND_PARSE_PARAMETERS_NONE() \
    ZEND_PARSE_PARAMETERS_START(0, 0) \
    ZEND_PARSE_PARAMETERS_END()
#endif

// 自定义排序函数
void bubble_sort(zval *array_arg) {
    int i, j, temp;
    zval *entry_swap1, *entry_swap2;
    int count = zend_hash_num_elements(Z_ARRVAL_P(array_arg));

    for (j = 0; j < count - 1; j++) {
        for (i = 0; i < count - 1 - j; i++) {
            entry_swap1 = zend_hash_index_find(Z_ARRVAL_P(array_arg), i);
            entry_swap2 = zend_hash_index_find(Z_ARRVAL_P(array_arg), i + 1);

            if (Z_LVAL_P(entry_swap1) > Z_LVAL_P(entry_swap2)) {
                temp = Z_LVAL_P(entry_swap1);
                ZVAL_LONG(entry_swap1, Z_LVAL_P(entry_swap2));
                ZVAL_LONG(entry_swap2, temp);
            }
        }
    }
}

// 自定义排序函数
void bubble_sort_cn(zval *array_arg) {
    int i, j;
    zval *entry_swap1, *entry_swap2;
    int count = zend_hash_num_elements(Z_ARRVAL_P(array_arg));

    for (j = 0; j < count - 1; j++) {
        for (i = 0; i < count - 1 - j; i++) {
            entry_swap1 = zend_hash_index_find(Z_ARRVAL_P(array_arg), i);
            entry_swap2 = zend_hash_index_find(Z_ARRVAL_P(array_arg), i + 1);

            char str1[256];
            sprintf(str1, "%s", Z_STRVAL_P(entry_swap1));

            char str2[256];
            sprintf(str2, "%s", Z_STRVAL_P(entry_swap2));

            if (strlen(str1) > strlen(str2)) {
                ZVAL_STRING(entry_swap1, str2);
                ZVAL_STRING(entry_swap2, str1);
            }
        }
    }
}

PHP_METHOD(Xuxiaobo, extload)
{
    ZEND_PARSE_PARAMETERS_NONE();
    php_printf("扩展%s已经加载并运行", "xuxiaobo");
}

PHP_METHOD(Xuxiaobo, hello)
{
    char *var = "世界";
    size_t var_len = sizeof("世界") - 1;
    zend_string *retval;

    ZEND_PARSE_PARAMETERS_START(0, 1)
        Z_PARAM_OPTIONAL
        Z_PARAM_STRING(var, var_len)
    ZEND_PARSE_PARAMETERS_END();

    retval = strpprintf(0, "你好，%s", var);

    RETURN_STR(retval);
}

PHP_METHOD(Xuxiaobo, hellomust)
{
    char *var;
    size_t var_len;
    zend_string *retval;

    ZEND_PARSE_PARAMETERS_START(1, 1)
        Z_PARAM_STRING(var, var_len)
    ZEND_PARSE_PARAMETERS_END();

    retval = strpprintf(0, "你好，%s", var);

    RETURN_STR(retval);
}

PHP_METHOD(Xuxiaobo, hellomuch)
{
    char *name;
    size_t name_len;
    char *other = "你好";
    size_t other_len = sizeof("你好") - 1;
    zend_string *retval;

    ZEND_PARSE_PARAMETERS_START(1, 2)
        Z_PARAM_STRING(name, name_len)
        Z_PARAM_OPTIONAL
        Z_PARAM_STRING(other, other_len)
    ZEND_PARSE_PARAMETERS_END();

    retval = strpprintf(0, "%s，%s", other, name);

    RETURN_STR(retval);
}

PHP_METHOD(Xuxiaobo, inputints)
{
    zend_long num1, num2, num3, num4;
    zend_string *retval;

    ZEND_PARSE_PARAMETERS_START(4, 4)
        Z_PARAM_LONG(num1)
        Z_PARAM_LONG(num2)
        Z_PARAM_LONG(num3)
        Z_PARAM_LONG(num4)
    ZEND_PARSE_PARAMETERS_END();

    // 输出数字
    array_init(return_value);
    add_index_long(return_value, 0, num1);
    add_index_long(return_value, 1, num2);
    add_index_long(return_value, 2, num3);
    add_index_long(return_value, 3, num4);
}

PHP_METHOD(Xuxiaobo, inputstrs)
{
    char *name1, *name2, *name3, *name4, *name5;
    size_t name_len1, name_len2, name_len3, name_len4, name_len5;
    zend_string *retval;

    ZEND_PARSE_PARAMETERS_START(5, 5)
        Z_PARAM_STRING(name1, name_len1)
        Z_PARAM_STRING(name2, name_len2)
        Z_PARAM_STRING(name3, name_len3)
        Z_PARAM_STRING(name4, name_len4)
        Z_PARAM_STRING(name5, name_len5)
    ZEND_PARSE_PARAMETERS_END();

    // 输出数字
    array_init(return_value);
    add_index_string(return_value, 0, name1);
    add_index_string(return_value, 1, name2);
    add_index_string(return_value, 2, name3);
    add_index_string(return_value, 3, name4);
    add_index_string(return_value, 4, name5);
}

PHP_METHOD(Xuxiaobo, inputarray) {
    zval *array;

    // 检查参数数量和类型
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "a", &array) == FAILURE) {
        RETURN_NULL();
    }

    // 将数组拷贝到返回数组中
    RETVAL_ARR(zend_array_dup(Z_ARRVAL_P(array)));
}

PHP_METHOD(Xuxiaobo, sortarray) {
    zval *array;

    // 检查参数数量和类型
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "a", &array) == FAILURE) {
        RETURN_NULL();
    }

    bubble_sort(array);

    RETURN_ZVAL(array, 1, 0);
}

// 扩展函数，用于排序中文数组
PHP_METHOD(Xuxiaobo, sortarraycn) {
    zval *array;

    // 检查参数数量和类型
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "a", &array) == FAILURE) {
        RETURN_NULL();
    }

    bubble_sort_cn(array);

    RETURN_ZVAL(array, 1, 0);
}

PHP_RINIT_FUNCTION(xuxiaobo)
{
#if defined(ZTS) && defined(COMPILE_DL_XUXIAOBO)
    ZEND_TSRMLS_CACHE_UPDATE();
#endif

    return SUCCESS;
}

// 请求清理
PHP_RSHUTDOWN_FUNCTION(xuxiaobo) {
    return SUCCESS;
}

// 清理资源
PHP_MSHUTDOWN_FUNCTION(xuxiaobo) {
    return SUCCESS;
}

PHP_MINFO_FUNCTION(xuxiaobo)
{
    php_info_print_table_start();
    php_info_print_table_header(2, "xuxiaobo support", "enabled");
    php_info_print_table_end();
}

const zend_function_entry xuxiaobo_functions[] = {
    PHP_ME(Xuxiaobo, extload, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, hello, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, hellomust, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, hellomuch, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, inputints, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, inputstrs, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, inputarray, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, sortarray, NULL, ZEND_ACC_PUBLIC)
    PHP_ME(Xuxiaobo, sortarraycn, NULL, ZEND_ACC_PUBLIC)
    {NULL, NULL, NULL}
};

// 注册类或者函数等
PHP_MINIT_FUNCTION(xuxiaobo) {
    zend_class_entry xuxiaobo_ce;
    INIT_CLASS_ENTRY(xuxiaobo_ce, "Xuxiaobo", xuxiaobo_functions);
    zend_register_internal_class(&xuxiaobo_ce TSRMLS_CC);

    return SUCCESS;
}

zend_module_entry xuxiaobo_module_entry = {
    STANDARD_MODULE_HEADER,
    PHP_XUXIAOBO_EXTNAME,
    NULL,            //xuxiaobo_functions
    PHP_MINIT(xuxiaobo),
    NULL, //PHP_MSHUTDOWN(xuxiaobo)
    NULL, //PHP_RINIT(xuxiaobo)
    NULL, //PHP_RSHUTDOWN(xuxiaobo)
    NULL, //PHP_MINFO(xuxiaobo)
    PHP_XUXIAOBO_VERSION,
    STANDARD_MODULE_PROPERTIES
};

#ifdef COMPILE_DL_XUXIAOBO
# ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
# endif
ZEND_GET_MODULE(xuxiaobo)
#endif

php代码：

<?php
header("Content-type:text/html;charset=utf-8");
error_reporting(E_ALL);
ini_set('display_errors', 1);
ini_set('memory_limit', '-1');
set_time_limit(0);


$arr1 = ['苏颜回', '柳如是', '于又微', '李之仪', '高渐离', '张九龄', '关汉卿', '卢照邻', '卓文君', '王羲之', '许唐', '陆宇', '中央嘉措','纳兰容若', '陆九渊', '顾恺之', '李清照', '王昭君', '白居易', '张若虚', '颜真卿', '林丰眠', '温庭筠', '关山月', '南怀瑾', '梁思成','林徽因'];
$xxb = new Xuxiaobo();

echo "<title>PHP扩展开发</title>\n\n";
echo "<h1>PHP扩展开发</h1>\n\n";

echo "<b>1、Xuxiaobo::extload() : </b><pre>\n";
$xxb->extload();
echo "</pre>\n\n";

echo "<b>2、Xuxiaobo::hello() : </b>\n";
echo "<pre>".$xxb->hello()."</pre>\n\n";

$input = $arr1[random_int(0, count($arr1)-1)];
echo "<b>2.1、Xuxiaobo::hello(\"{$input}\") : </b>\n";
echo "<pre>".$xxb->hello($input)."</pre>\n\n";

$input = $arr1[random_int(0, count($arr1)-1)];
echo "<b>3、Xuxiaobo::hellomust(\"{$input}\") : </b>\n";
echo "<pre>".$xxb->hellomust($input)."</pre>\n\n";

echo "<b>3.1、Xuxiaobo::hellomust() : </b>\n";
echo "<pre>".$xxb->hellomust()."</pre>\n\n";

$input1 = $arr1[random_int(0, count($arr1)-1)];
$input2 = "卧槽";
echo "<b>4、Xuxiaobo::hellomuch(\"{$input1}\") : </b>\n";
echo "<pre>".$xxb->hellomuch($input1)."</pre>\n\n";

echo "<b>4.1、Xuxiaobo::hellomuch(\"{$input1}\", \"{$input2}\") : </b>\n";
echo "<pre>".$xxb->hellomuch($input1, $input2)."</pre>\n\n";

$a = random_int(1, 10);
$b = random_int(1, 10);
$c = random_int(1, 10);
$d = random_int(1, 10);
$e = $xxb->inputints($a, $b, $c, $d);
$f = json_encode($e, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); //print_r($e, true);
echo "<b>5、Xuxiaobo::inputints({$a}, {$b}, {$c}, {$d}) : </b>\n";
echo "<pre>".$f."</pre>\n\n";

$a = $arr1[random_int(0, count($arr1)-1)];
$b = $arr1[random_int(0, count($arr1)-1)];
$c = $arr1[random_int(0, count($arr1)-1)];
$d = $arr1[random_int(0, count($arr1)-1)];
$e = $arr1[random_int(0, count($arr1)-1)];
$f = $xxb->inputstrs($a, $b, $c, $d, $e);
$g = json_encode($f, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); //print_r($f, true);
echo "<b>6、Xuxiaobo::inputstrs(\"{$a}\", \"{$b}\", \"{$c}\", \"{$d}\", \"{$e}\") : </b>\n";
echo "<pre>".$g."</pre>\n\n";

$a = [
    $arr1[random_int(0, count($arr1)-1)], 
    $arr1[random_int(0, count($arr1)-1)], 
    $arr1[random_int(0, count($arr1)-1)], 
    $arr1[random_int(0, count($arr1)-1)],
];
$ainput = json_encode($a, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$b = $xxb->inputarray($a);
$c = json_encode($b, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); //print_r($b, true);
echo "<b>7、Xuxiaobo::inputarray({$ainput}) : </b>\n";
echo "<pre>".$c."</pre>\n\n";

$a = [
    random_int(1, 100), 
    random_int(1, 100), 
    random_int(1, 100), 
    random_int(1, 100), 
    random_int(1, 100),
];
$ainput = json_encode($a, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$b = $xxb->sortarray($a);
$c = json_encode($b, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); //print_r($b, true);
echo "<b>8、Xuxiaobo::sortarray({$ainput}) : </b>\n";
echo "<pre>".$c."</pre>\n\n";

$a = [
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
    $arr1[random_int(0, count($arr1)-1)],
];
$ainput = json_encode($a, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$b = $xxb->sortarraycn($a);
$c = json_encode($b, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); //print_r($b, true);
echo "<b>9、Xuxiaobo::sortarraycn({$ainput}) : </b>\n";
echo "<pre>".$c."</pre>\n\n";

 

编译重启部分sh命令：

#! /bin/sh

ps -ef |grep php-cgi |awk '{print $2}'|xargs kill -9

cd /home/xuxb/html/php_ext/php-7.3.9/ext/xuxiaobo
/usr/local/php-7.3.9/bin/phpize
./configure --with-php-config=/usr/local/php-7.3.9/bin/php-config
make && make install

nohup /usr/local/php-7.3.9/bin/php-cgi -b 127.0.0.1:9001 -c /usr/local/php-7.3.9/php.ini &

 

效果：

PHP扩展开发

1、Xuxiaobo::extload() :

扩展xuxiaobo已经加载并运行

2、Xuxiaobo::hello() :

你好，世界

2.1、Xuxiaobo::hello("张若虚") :

你好，张若虚

3、Xuxiaobo::hellomust("于又微") :

你好，于又微

3.1、Xuxiaobo::hellomust() :
Warning: Xuxiaobo::hellomust() expects exactly 1 parameter, 0 given in /var/www/html/php_ext/xuxiaobo.php on line 31

4、Xuxiaobo::hellomuch("陆九渊") :

你好，陆九渊

4.1、Xuxiaobo::hellomuch("陆九渊", "卧槽") :

卧槽，陆九渊

5、Xuxiaobo::inputints(8, 4, 8, 2) :

[8,4,8,2]

6、Xuxiaobo::inputstrs("颜真卿", "苏颜回", "顾恺之", "卢照邻", "关山月") :

["颜真卿","苏颜回","顾恺之","卢照邻","关山月"]

7、Xuxiaobo::inputarray(["陆宇","颜真卿","颜真卿","李之仪"]) :

["陆宇","颜真卿","颜真卿","李之仪"]

8、Xuxiaobo::sortarray([90,4,9,20,23]) :

[4,9,20,23,90]

9、Xuxiaobo::sortarraycn(["温庭筠","梁思成","白居易","张九龄","高渐离","许唐","高渐离","李之仪","白居易"]) :

["许唐","温庭筠","梁思成","白居易","张九龄","高渐离","高渐离","李之仪","白居易"]