src/sp_sloppy.c


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#include "sp_sloppy.h"

ZEND_API zend_op_array* (*zend_compile_file_default)(
    zend_file_handle* file_handle, int type) = NULL;
ZEND_API zend_op_array* (*zend_compile_string_default)(zval* source_string,
                                                       char* filename) = NULL;

static void modify_opcode(zend_op_array* opline) {
  if (NULL != opline) {
    zend_op* orig_opline = opline->opcodes;
    for (; NULL != orig_opline->handler; orig_opline++) {
      if (orig_opline->opcode == ZEND_IS_EQUAL) {
        orig_opline->opcode = ZEND_IS_IDENTICAL;
        zend_vm_set_opcode_handler(orig_opline);
      } else if (orig_opline->opcode == ZEND_IS_NOT_EQUAL) {
        orig_opline->opcode = ZEND_IS_NOT_IDENTICAL;
        zend_vm_set_opcode_handler(orig_opline);
      }
    }
  }
}

ZEND_API zend_op_array* sp_compile_string(zval* source_string, char* filename) {
  zend_op_array* opline = zend_compile_string_default(source_string, filename);
  modify_opcode(opline);
  return opline;
}

ZEND_API zend_op_array* sp_compile_file(zend_file_handle* file_handle,
                                        int type) {
  zend_op_array* opline = zend_compile_file_default(file_handle, type);
  modify_opcode(opline);
  return opline;
}

void hook_sloppy() {
  zend_compile_file_default = zend_compile_file;
  zend_compile_file = sp_compile_file;

  zend_compile_string_default = zend_compile_string;
  zend_compile_string = sp_compile_string;
}