mirror of
https://github.com/php/php-src.git
synced 2024-10-05 00:36:17 +00:00
388 lines
9.1 KiB
C
388 lines
9.1 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2013 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Felipe Pena <felipe@php.net> |
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| Authors: Joe Watkins <joe.watkins@live.co.uk> |
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| Authors: Bob Weinand <bwoebi@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include "zend.h"
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#include "php.h"
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#include "spprintf.h"
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#include "phpdbg.h"
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#include "phpdbg_opcode.h"
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#include "phpdbg_utils.h"
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#ifdef _WIN32
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# include "win32/time.h"
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#endif
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ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
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/* {{{ color structures */
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const static phpdbg_color_t colors[] = {
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PHPDBG_COLOR_D("none", "0;0"),
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PHPDBG_COLOR_D("white", "0;64"),
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PHPDBG_COLOR_D("white-bold", "1;64"),
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PHPDBG_COLOR_D("white-underline", "4;64"),
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PHPDBG_COLOR_D("red", "0;31"),
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PHPDBG_COLOR_D("red-bold", "1;31"),
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PHPDBG_COLOR_D("red-underline", "4;31"),
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PHPDBG_COLOR_D("green", "0;32"),
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PHPDBG_COLOR_D("green-bold", "1;32"),
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PHPDBG_COLOR_D("green-underline", "4;32"),
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PHPDBG_COLOR_D("yellow", "0;33"),
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PHPDBG_COLOR_D("yellow-bold", "1;33"),
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PHPDBG_COLOR_D("yellow-underline", "4;33"),
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PHPDBG_COLOR_D("blue", "0;34"),
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PHPDBG_COLOR_D("blue-bold", "1;34"),
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PHPDBG_COLOR_D("blue-underline", "4;34"),
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PHPDBG_COLOR_D("purple", "0;35"),
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PHPDBG_COLOR_D("purple-bold", "1;35"),
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PHPDBG_COLOR_D("purple-underline", "4;35"),
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PHPDBG_COLOR_D("cyan", "0;36"),
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PHPDBG_COLOR_D("cyan-bold", "1;36"),
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PHPDBG_COLOR_D("cyan-underline", "4;36"),
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PHPDBG_COLOR_D("black", "0;30"),
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PHPDBG_COLOR_D("black-bold", "1;30"),
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PHPDBG_COLOR_D("black-underline", "4;30"),
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PHPDBG_COLOR_END
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}; /* }}} */
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PHPDBG_API int phpdbg_is_numeric(const char *str) /* {{{ */
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{
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if (!str)
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return 0;
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for (; *str; str++) {
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if (isspace(*str) || *str == '-') {
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continue;
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}
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return isdigit(*str);
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}
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return 0;
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} /* }}} */
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PHPDBG_API int phpdbg_is_empty(const char *str) /* {{{ */
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{
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if (!str)
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return 1;
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for (; *str; str++) {
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if (isspace(*str)) {
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continue;
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}
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return 0;
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}
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return 1;
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} /* }}} */
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PHPDBG_API int phpdbg_is_addr(const char *str) /* {{{ */
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{
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return str[0] && str[1] && memcmp(str, "0x", 2) == 0;
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} /* }}} */
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PHPDBG_API int phpdbg_is_class_method(const char *str, size_t len, char **class, char **method) /* {{{ */
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{
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char *sep = NULL;
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if (strstr(str, "#") != NULL)
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return 0;
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if (strstr(str, " ") != NULL)
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return 0;
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sep = strstr(str, "::");
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if (!sep || sep == str || sep+2 == str+len-1) {
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return 0;
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}
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if (class != NULL) {
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if (str[0] == '\\') {
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str++;
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len--;
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}
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*class = estrndup(str, sep - str);
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(*class)[sep - str] = 0;
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}
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if (method != NULL) {
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*method = estrndup(sep+2, str + len - (sep + 2));
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}
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return 1;
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} /* }}} */
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PHPDBG_API char *phpdbg_resolve_path(const char *path TSRMLS_DC) /* {{{ */
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{
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char resolved_name[MAXPATHLEN];
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if (expand_filepath(path, resolved_name TSRMLS_CC) == NULL) {
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return NULL;
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}
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return estrdup(resolved_name);
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} /* }}} */
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PHPDBG_API const char *phpdbg_current_file(TSRMLS_D) /* {{{ */
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{
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const char *file = zend_get_executed_filename(TSRMLS_C);
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if (memcmp(file, "[no active file]", sizeof("[no active file]")) == 0) {
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return PHPDBG_G(exec);
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}
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return file;
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} /* }}} */
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PHPDBG_API const zend_function *phpdbg_get_function(const char *fname, const char *cname TSRMLS_DC) /* {{{ */
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{
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zend_function *func = NULL;
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size_t fname_len = strlen(fname);
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char *lcname = zend_str_tolower_dup(fname, fname_len);
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if (cname) {
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zend_class_entry **ce;
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size_t cname_len = strlen(cname);
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char *lc_cname = zend_str_tolower_dup(cname, cname_len);
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int ret = zend_lookup_class(lc_cname, cname_len, &ce TSRMLS_CC);
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efree(lc_cname);
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if (ret == SUCCESS) {
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zend_hash_find(&(*ce)->function_table, lcname, fname_len+1,
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(void**)&func);
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}
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} else {
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zend_hash_find(EG(function_table), lcname, fname_len+1,
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(void**)&func);
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}
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efree(lcname);
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return func;
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} /* }}} */
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PHPDBG_API char *phpdbg_trim(const char *str, size_t len, size_t *new_len) /* {{{ */
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{
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const char *p = str;
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char *new = NULL;
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while (p && isspace(*p)) {
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++p;
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--len;
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}
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while (*p && isspace(*(p + len -1))) {
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--len;
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}
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if (len == 0) {
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new = estrndup("", sizeof(""));
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*new_len = 0;
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} else {
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new = estrndup(p, len);
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*(new + len) = '\0';
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if (new_len) {
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*new_len = len;
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}
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}
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return new;
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} /* }}} */
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PHPDBG_API int phpdbg_print(int type TSRMLS_DC, FILE *fp, const char *format, ...) /* {{{ */
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{
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int rc = 0;
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char *buffer = NULL;
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va_list args;
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if (format != NULL && strlen(format) > 0L) {
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va_start(args, format);
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vspprintf(&buffer, 0, format, args);
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va_end(args);
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}
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/* TODO(anyone) colours */
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switch (type) {
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case P_ERROR:
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if (PHPDBG_G(flags) & PHPDBG_IS_COLOURED) {
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rc = fprintf(fp,
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"\033[%sm[%s]\033[0m\n",
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PHPDBG_G(colors)[PHPDBG_COLOR_ERROR]->code, buffer);
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} else {
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rc = fprintf(fp, "[%s]\n", buffer);
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}
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break;
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case P_NOTICE:
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if (PHPDBG_G(flags) & PHPDBG_IS_COLOURED) {
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rc = fprintf(fp,
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"\033[%sm[%s]\033[0m\n",
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PHPDBG_G(colors)[PHPDBG_COLOR_NOTICE]->code, buffer);
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} else {
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rc = fprintf(fp, "[%s]\n", buffer);
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}
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break;
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case P_WRITELN: {
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if (buffer) {
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rc = fprintf(fp, "%s\n", buffer);
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} else {
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rc = fprintf(fp, "\n");
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}
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} break;
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case P_WRITE:
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if (buffer) {
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rc = fprintf(fp, "%s", buffer);
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}
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break;
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/* no formatting on logging output */
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case P_LOG:
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if (buffer) {
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struct timeval tp;
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if (gettimeofday(&tp, NULL) == SUCCESS) {
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rc = fprintf(fp, "[%ld %.8F]: %s\n", tp.tv_sec, tp.tv_usec / 1000000.00, buffer);
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} else {
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rc = FAILURE;
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}
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}
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break;
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}
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if (buffer) {
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efree(buffer);
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}
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return rc;
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} /* }}} */
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PHPDBG_API int phpdbg_rlog(FILE *fp, const char *fmt, ...) { /* {{{ */
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int rc = 0;
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va_list args;
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struct timeval tp;
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va_start(args, fmt);
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if (gettimeofday(&tp, NULL) == SUCCESS) {
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char friendly[100];
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char *format = NULL, *buffer = NULL;
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const time_t tt = tp.tv_sec;
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strftime(friendly, 100, "%a %b %d %T.%%04d %Y", localtime(&tt));
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asprintf(
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&buffer, friendly, tp.tv_usec/1000);
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asprintf(
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&format, "[%s]: %s\n", buffer, fmt);
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rc = vfprintf(
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fp, format, args);
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free(format);
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free(buffer);
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}
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va_end(args);
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return rc;
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} /* }}} */
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PHPDBG_API const phpdbg_color_t *phpdbg_get_color(const char *name, size_t name_length TSRMLS_DC) /* {{{ */
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{
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const phpdbg_color_t *color = colors;
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while (color && color->name) {
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if (name_length == color->name_length &&
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memcmp(name, color->name, name_length) == SUCCESS) {
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phpdbg_debug(
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"phpdbg_get_color(%s, %lu): %s", name, name_length, color->code);
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return color;
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}
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++color;
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}
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phpdbg_debug(
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"phpdbg_get_color(%s, %lu): failed", name, name_length);
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return NULL;
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} /* }}} */
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PHPDBG_API void phpdbg_set_color(int element, const phpdbg_color_t *color TSRMLS_DC) /* {{{ */
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{
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PHPDBG_G(colors)[element] = color;
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} /* }}} */
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PHPDBG_API void phpdbg_set_color_ex(int element, const char *name, size_t name_length TSRMLS_DC) /* {{{ */
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{
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const phpdbg_color_t *color = phpdbg_get_color(name, name_length TSRMLS_CC);
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if (color) {
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phpdbg_set_color(element, color TSRMLS_CC);
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} else PHPDBG_G(colors)[element] = colors;
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} /* }}} */
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PHPDBG_API const phpdbg_color_t* phpdbg_get_colors(TSRMLS_D) /* {{{ */
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{
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return colors;
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} /* }}} */
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PHPDBG_API void phpdbg_set_prompt(const char *prompt TSRMLS_DC) /* {{{ */
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{
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/* free formatted prompt */
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if (PHPDBG_G(prompt)[1]) {
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free(PHPDBG_G(prompt)[1]);
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PHPDBG_G(prompt)[1] = NULL;
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}
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/* free old prompt */
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if (PHPDBG_G(prompt)[0]) {
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free(PHPDBG_G(prompt)[0]);
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PHPDBG_G(prompt)[0] = NULL;
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}
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/* copy new prompt */
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PHPDBG_G(prompt)[0] = strdup(prompt);
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} /* }}} */
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PHPDBG_API const char *phpdbg_get_prompt(TSRMLS_D) /* {{{ */
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{
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/* find cached prompt */
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if (PHPDBG_G(prompt)[1]) {
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return PHPDBG_G(prompt)[1];
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}
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/* create cached prompt */
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if ((PHPDBG_G(flags) & PHPDBG_IS_COLOURED)) {
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asprintf(
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&PHPDBG_G(prompt)[1], "\033[%sm%s\033[0m ",
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PHPDBG_G(colors)[PHPDBG_COLOR_PROMPT]->code,
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PHPDBG_G(prompt)[0]);
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} else {
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asprintf(
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&PHPDBG_G(prompt)[1], "%s ",
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PHPDBG_G(prompt)[0]);
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}
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return PHPDBG_G(prompt)[1];
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} /* }}} */
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