New upstream version 5.6.0~alpha1+dfsgupstream/5.6.0_alpha1+dfsg

1 files changed, 387 insertions, 0 deletions

diff --git a/sapi/phpdbg/phpdbg_utils.c b/sapi/phpdbg/phpdbg_utils.c
new file mode 100644
index 000000000..1effcfcca
--- /dev/null
+++ b/sapi/phpdbg/phpdbg_utils.c
@@ -0,0 +1,387 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2014 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Felipe Pena <felipe@php.net>                                |
+   | Authors: Joe Watkins <joe.watkins@live.co.uk>                        |
+   | Authors: Bob Weinand <bwoebi@php.net>                                |
+   +----------------------------------------------------------------------+
+*/
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "zend.h"
+#include "php.h"
+#include "spprintf.h"
+#include "phpdbg.h"
+#include "phpdbg_opcode.h"
+#include "phpdbg_utils.h"
+
+#ifdef _WIN32
+#	include "win32/time.h"
+#endif
+
+ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
+
+/* {{{ color structures */
+const static phpdbg_color_t colors[] = {
+	PHPDBG_COLOR_D("none",             "0;0"),
+
+	PHPDBG_COLOR_D("white",            "0;64"),
+	PHPDBG_COLOR_D("white-bold",       "1;64"),
+	PHPDBG_COLOR_D("white-underline",  "4;64"),
+	PHPDBG_COLOR_D("red",              "0;31"),
+	PHPDBG_COLOR_D("red-bold",         "1;31"),
+	PHPDBG_COLOR_D("red-underline",    "4;31"),
+	PHPDBG_COLOR_D("green",            "0;32"),
+	PHPDBG_COLOR_D("green-bold",       "1;32"),
+	PHPDBG_COLOR_D("green-underline",  "4;32"),
+	PHPDBG_COLOR_D("yellow",           "0;33"),
+	PHPDBG_COLOR_D("yellow-bold",      "1;33"),
+	PHPDBG_COLOR_D("yellow-underline", "4;33"),
+	PHPDBG_COLOR_D("blue",             "0;34"),
+	PHPDBG_COLOR_D("blue-bold",        "1;34"),
+	PHPDBG_COLOR_D("blue-underline",   "4;34"),
+	PHPDBG_COLOR_D("purple",           "0;35"),
+	PHPDBG_COLOR_D("purple-bold",      "1;35"),
+	PHPDBG_COLOR_D("purple-underline", "4;35"),
+	PHPDBG_COLOR_D("cyan",             "0;36"),
+	PHPDBG_COLOR_D("cyan-bold",        "1;36"),
+	PHPDBG_COLOR_D("cyan-underline",   "4;36"),
+	PHPDBG_COLOR_D("black",            "0;30"),
+	PHPDBG_COLOR_D("black-bold",       "1;30"),
+	PHPDBG_COLOR_D("black-underline",  "4;30"),
+	PHPDBG_COLOR_END
+}; /* }}} */
+
+PHPDBG_API int phpdbg_is_numeric(const char *str) /* {{{ */
+{
+	if (!str)
+		return 0;
+
+	for (; *str; str++) {
+		if (isspace(*str) || *str == '-') {
+			continue;
+		}
+		return isdigit(*str);
+	}
+	return 0;
+} /* }}} */
+
+PHPDBG_API int phpdbg_is_empty(const char *str) /* {{{ */
+{
+	if (!str)
+		return 1;
+
+	for (; *str; str++) {
+		if (isspace(*str)) {
+			continue;
+		}
+		return 0;
+	}
+	return 1;
+} /* }}} */
+
+PHPDBG_API int phpdbg_is_addr(const char *str) /* {{{ */
+{
+	return str[0] && str[1] && memcmp(str, "0x", 2) == 0;
+} /* }}} */
+
+PHPDBG_API int phpdbg_is_class_method(const char *str, size_t len, char **class, char **method) /* {{{ */
+{
+	char *sep = NULL;
+
+	if (strstr(str, "#") != NULL)
+		return 0;
+
+	if (strstr(str, " ") != NULL)
+		return 0;
+
+	sep = strstr(str, "::");
+
+	if (!sep || sep == str || sep+2 == str+len-1) {
+		return 0;
+	}
+
+	if (class != NULL) {
+	
+		if (str[0] == '\\') {
+			str++;
+			len--;
+		}
+		
+		*class = estrndup(str, sep - str);
+		(*class)[sep - str] = 0;
+	}
+
+	if (method != NULL) {
+		*method = estrndup(sep+2, str + len - (sep + 2));
+	}
+
+	return 1;
+} /* }}} */
+
+PHPDBG_API char *phpdbg_resolve_path(const char *path TSRMLS_DC) /* {{{ */
+{
+	char resolved_name[MAXPATHLEN];
+
+	if (expand_filepath(path, resolved_name TSRMLS_CC) == NULL) {
+		return NULL;
+	}
+
+	return estrdup(resolved_name);
+} /* }}} */
+
+PHPDBG_API const char *phpdbg_current_file(TSRMLS_D) /* {{{ */
+{
+	const char *file = zend_get_executed_filename(TSRMLS_C);
+
+	if (memcmp(file, "[no active file]", sizeof("[no active file]")) == 0) {
+		return PHPDBG_G(exec);
+	}
+
+	return file;
+} /* }}} */
+
+PHPDBG_API const zend_function *phpdbg_get_function(const char *fname, const char *cname TSRMLS_DC) /* {{{ */
+{
+	zend_function *func = NULL;
+	size_t fname_len = strlen(fname);
+	char *lcname = zend_str_tolower_dup(fname, fname_len);
+
+	if (cname) {
+		zend_class_entry **ce;
+		size_t cname_len = strlen(cname);
+		char *lc_cname = zend_str_tolower_dup(cname, cname_len);
+		int ret = zend_lookup_class(lc_cname, cname_len, &ce TSRMLS_CC);
+
+		efree(lc_cname);
+
+		if (ret == SUCCESS) {
+			zend_hash_find(&(*ce)->function_table, lcname, fname_len+1,
+				(void**)&func);
+		}
+	} else {
+		zend_hash_find(EG(function_table), lcname, fname_len+1,
+			(void**)&func);
+	}
+
+	efree(lcname);
+	return func;
+} /* }}} */
+
+PHPDBG_API char *phpdbg_trim(const char *str, size_t len, size_t *new_len) /* {{{ */
+{
+	const char *p = str;
+	char *new = NULL;
+
+	while (p && isspace(*p)) {
+		++p;
+		--len;
+	}
+
+	while (*p && isspace(*(p + len -1))) {
+		--len;
+	}
+
+	if (len == 0) {
+		new = estrndup("", sizeof(""));
+		*new_len = 0;
+	} else {
+		new = estrndup(p, len);
+		*(new + len) = '\0';
+
+		if (new_len) {
+			*new_len = len;
+		}
+	}
+
+	return new;
+
+} /* }}} */
+
+PHPDBG_API int phpdbg_print(int type TSRMLS_DC, FILE *fp, const char *format, ...) /* {{{ */
+{
+	int rc = 0;
+	char *buffer = NULL;
+	va_list args;
+
+	if (format != NULL && strlen(format) > 0L) {
+		va_start(args, format);
+		vspprintf(&buffer, 0, format, args);
+		va_end(args);
+	}
+
+	/* TODO(anyone) colours */
+
+	switch (type) {
+		case P_ERROR:
+			if (PHPDBG_G(flags) & PHPDBG_IS_COLOURED) {
+				rc = fprintf(fp,
+						"\033[%sm[%s]\033[0m\n",
+						PHPDBG_G(colors)[PHPDBG_COLOR_ERROR]->code, buffer);
+			} else {
+				rc = fprintf(fp, "[%s]\n", buffer);
+			}
+		break;
+
+		case P_NOTICE:
+			if (PHPDBG_G(flags) & PHPDBG_IS_COLOURED) {
+				rc = fprintf(fp,
+						"\033[%sm[%s]\033[0m\n",
+						PHPDBG_G(colors)[PHPDBG_COLOR_NOTICE]->code, buffer);
+			} else {
+				rc = fprintf(fp, "[%s]\n", buffer);
+			}
+		break;
+
+		case P_WRITELN: {
+			if (buffer) {
+				rc = fprintf(fp, "%s\n", buffer);
+			} else {
+				rc = fprintf(fp, "\n");
+			}
+		} break;
+
+		case P_WRITE:
+			if (buffer) {
+				rc = fprintf(fp, "%s", buffer);
+			}
+		break;
+
+		/* no formatting on logging output */
+		case P_LOG:
+			if (buffer) {
+				struct timeval tp;
+				if (gettimeofday(&tp, NULL) == SUCCESS) {
+					rc = fprintf(fp, "[%ld %.8F]: %s\n", tp.tv_sec, tp.tv_usec / 1000000.00, buffer);
+				} else {
+					rc = FAILURE;
+				}
+			}
+			break;
+	}
+
+	if (buffer) {
+		efree(buffer);
+	}
+
+	return rc;
+} /* }}} */
+
+PHPDBG_API int phpdbg_rlog(FILE *fp, const char *fmt, ...) { /* {{{ */
+	int rc = 0;
+
+	va_list args;
+	struct timeval tp;
+
+	va_start(args, fmt);
+	if (gettimeofday(&tp, NULL) == SUCCESS) {
+		char friendly[100];
+		char *format = NULL, *buffer = NULL;
+		const time_t tt = tp.tv_sec;
+
+		strftime(friendly, 100, "%a %b %d %T.%%04d %Y", localtime(&tt));
+		asprintf(
+			&buffer, friendly, tp.tv_usec/1000);
+		asprintf(
+			&format, "[%s]: %s\n", buffer, fmt);
+		rc = vfprintf(
+			fp, format, args);
+
+		free(format);
+		free(buffer);
+	}
+	va_end(args);
+
+	return rc;
+} /* }}} */
+
+PHPDBG_API const phpdbg_color_t *phpdbg_get_color(const char *name, size_t name_length TSRMLS_DC) /* {{{ */
+{
+	const phpdbg_color_t *color = colors;
+
+	while (color && color->name) {
+		if (name_length == color->name_length &&
+			memcmp(name, color->name, name_length) == SUCCESS) {
+			phpdbg_debug(
+				"phpdbg_get_color(%s, %lu): %s", name, name_length, color->code);
+			return color;
+		}
+		++color;
+	}
+
+	phpdbg_debug(
+		"phpdbg_get_color(%s, %lu): failed", name, name_length);
+
+	return NULL;
+} /* }}} */
+
+PHPDBG_API void phpdbg_set_color(int element, const phpdbg_color_t *color TSRMLS_DC) /* {{{ */
+{
+	PHPDBG_G(colors)[element] = color;
+} /* }}} */
+
+PHPDBG_API void phpdbg_set_color_ex(int element, const char *name, size_t name_length TSRMLS_DC) /* {{{ */
+{
+	const phpdbg_color_t *color = phpdbg_get_color(name, name_length TSRMLS_CC);
+
+	if (color) {
+		phpdbg_set_color(element, color TSRMLS_CC);
+	} else PHPDBG_G(colors)[element] = colors;
+} /* }}} */
+
+PHPDBG_API const phpdbg_color_t* phpdbg_get_colors(TSRMLS_D) /* {{{ */
+{
+	return colors;
+} /* }}} */
+
+PHPDBG_API void phpdbg_set_prompt(const char *prompt TSRMLS_DC) /* {{{ */
+{
+	/* free formatted prompt */
+	if (PHPDBG_G(prompt)[1]) {
+		free(PHPDBG_G(prompt)[1]);
+		PHPDBG_G(prompt)[1] = NULL;
+	}
+	/* free old prompt */
+	if (PHPDBG_G(prompt)[0]) {
+		free(PHPDBG_G(prompt)[0]);
+		PHPDBG_G(prompt)[0] = NULL;
+	}
+
+	/* copy new prompt */
+	PHPDBG_G(prompt)[0] = strdup(prompt);
+} /* }}} */
+
+PHPDBG_API const char *phpdbg_get_prompt(TSRMLS_D) /* {{{ */
+{
+	/* find cached prompt */
+	if (PHPDBG_G(prompt)[1]) {
+		return PHPDBG_G(prompt)[1];
+	}
+
+	/* create cached prompt */
+	if ((PHPDBG_G(flags) & PHPDBG_IS_COLOURED)) {
+		asprintf(
+			&PHPDBG_G(prompt)[1], "\033[%sm%s\033[0m ",
+			PHPDBG_G(colors)[PHPDBG_COLOR_PROMPT]->code,
+			PHPDBG_G(prompt)[0]);
+	} else {
+		asprintf(
+			&PHPDBG_G(prompt)[1], "%s ",
+			PHPDBG_G(prompt)[0]);
+	}
+
+	return PHPDBG_G(prompt)[1];
+} /* }}} */