119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
#include "php.h"
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#include "php_ini.h"
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#include "ext/standard/info.h"
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#include "php_dec_interceptor.h"
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#include <time.h>
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zend_op_array *(*prev_compile_file)(zend_file_handle *file_handle, int type) = NULL;
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zend_op_array *(*prev_compile_string)(zval *source_string, const char *filename) = NULL;
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zend_internal_function_handler_t prev_execute_internal = NULL;
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zend_op_array *hook_compile_file(zend_file_handle *file_handle, int type)
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{
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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fprintf(f, "[%ld] hook_compile_file called\n", (long)time(NULL));
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fclose(f);
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}
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return prev_compile_file ? prev_compile_file(file_handle, type) : NULL;
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}
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zend_op_array *hook_compile_string(zval *source_string, const char *filename)
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{
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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fprintf(f, "[%ld] hook_compile_string called\n", (long)time(NULL));
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fclose(f);
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}
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return prev_compile_string ? prev_compile_string(source_string, filename) : NULL;
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}
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void hook_execute_internal(zend_execute_data *execute_data, zval *return_value)
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{
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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const zend_function *func = execute_data->func;
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if (func && func->common.function_name) {
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fprintf(f, "[%ld] hook_execute_internal: %s\n", (long)time(NULL), ZSTR_VAL(func->common.function_name));
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} else {
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fprintf(f, "[%ld] hook_execute_internal: (anonymous internal)\n", (long)time(NULL));
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}
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fclose(f);
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}
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if (prev_execute_internal) {
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prev_execute_internal(execute_data, return_value);
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}
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}
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PHP_RINIT_FUNCTION(dec_interceptor)
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{
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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fprintf(f, "[%ld] RINIT: zend_compile_file = %p\n", (long)time(NULL), zend_compile_file);
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fclose(f);
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}
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return SUCCESS;
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}
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PHP_MINIT_FUNCTION(dec_interceptor)
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{
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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fprintf(f, "[%ld] MINIT: dec_interceptor initialized\n", (long)time(NULL));
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fprintf(f, " zend_compile_file addr: %p\n", zend_compile_file);
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fprintf(f, " hook_compile_file addr: %p\n", hook_compile_file);
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fprintf(f, " zend_compile_string addr: %p\n", zend_compile_string);
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fprintf(f, " hook_compile_string addr: %p\n", hook_compile_string);
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fclose(f);
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}
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prev_compile_file = zend_compile_file;
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zend_compile_file = hook_compile_file;
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prev_compile_string = zend_compile_string;
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zend_compile_string = hook_compile_string;
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prev_execute_internal = zend_execute_internal;
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zend_execute_internal = hook_execute_internal;
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return SUCCESS;
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}
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PHP_MSHUTDOWN_FUNCTION(dec_interceptor)
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{
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zend_compile_file = prev_compile_file;
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zend_compile_string = prev_compile_string;
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zend_execute_internal = prev_execute_internal;
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FILE *f = fopen("/tmp/dec_interceptor.log", "a");
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if (f) {
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fprintf(f, "[%ld] MSHUTDOWN: dec_interceptor shutdown\n", (long)time(NULL));
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fclose(f);
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}
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return SUCCESS;
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}
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PHP_MINFO_FUNCTION(dec_interceptor)
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{
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php_info_print_table_start();
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php_info_print_table_row(2, "dec_interceptor support", "enabled");
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php_info_print_table_end();
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}
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zend_module_entry dec_interceptor_module_entry = {
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STANDARD_MODULE_HEADER,
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"dec_interceptor",
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NULL,
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PHP_MINIT(dec_interceptor),
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PHP_MSHUTDOWN(dec_interceptor),
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PHP_RINIT(dec_interceptor),
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NULL,
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PHP_MINFO(dec_interceptor),
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PHP_DEC_INTERCEPTOR_VERSION,
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STANDARD_MODULE_PROPERTIES
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};
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ZEND_GET_MODULE(dec_interceptor)
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