[ros-diffs] [gvg] 20867: HTML-escape high characters
gvg at svn.reactos.org
gvg at svn.reactos.org
Sat Jan 14 23:18:27 CET 2006
HTML-escape high characters
Modified: trunk/web/reactos.org/htdocs/roscms/inc/generate_page.php
Added: trunk/web/reactos.org/phpext/
Added: trunk/web/reactos.org/phpext/config.m4
Added: trunk/web/reactos.org/phpext/php_roscms.h
Added: trunk/web/reactos.org/phpext/roscms.c
_____
Modified: trunk/web/reactos.org/htdocs/roscms/inc/generate_page.php
--- trunk/web/reactos.org/htdocs/roscms/inc/generate_page.php
2006-01-14 21:57:07 UTC (rev 20866)
+++ trunk/web/reactos.org/htdocs/roscms/inc/generate_page.php
2006-01-14 22:18:07 UTC (rev 20867)
@@ -392,7 +392,9 @@
// redirect all bad links to the
frontpage:
$data_page =
str_replace("[#link_",$roscms_intern_path_server."?page=index&temp="
,$data_page); // correct link
-
+ // Replace high chars by their
html-escaped version
+ $data_page =
roscms_unicode_escape($data_page);
+
// Output & View:
switch ($rpm_sec2) {
case "genpage": //
generate a single page
_____
Added: trunk/web/reactos.org/phpext/config.m4
--- trunk/web/reactos.org/phpext/config.m4 2006-01-14 21:57:07 UTC
(rev 20866)
+++ trunk/web/reactos.org/phpext/config.m4 2006-01-14 22:18:07 UTC
(rev 20867)
@@ -0,0 +1,8 @@
+dnl config.m4 for extension roscms
+
+PHP_ARG_ENABLE(roscms, whether to enable roscms support,
+[ --enable-roscms Enable roscms support])
+
+if test "$PHP_ROSCMS" != "no"; then
+ PHP_NEW_EXTENSION(roscms, roscms.c, $ext_shared)
+fi
Property changes on: trunk/web/reactos.org/phpext/config.m4
___________________________________________________________________
Name: svn:eol-style
+ native
_____
Added: trunk/web/reactos.org/phpext/php_roscms.h
--- trunk/web/reactos.org/phpext/php_roscms.h 2006-01-14 21:57:07 UTC
(rev 20866)
+++ trunk/web/reactos.org/phpext/php_roscms.h 2006-01-14 22:18:07 UTC
(rev 20867)
@@ -0,0 +1,21 @@
+#ifndef PHP_ROSCMS_H
+#define PHP_ROSCMS_H
+
+extern zend_module_entry roscms_module_entry;
+#define phpext_roscms_ptr &roscms_module_entry
+
+#ifdef PHP_WIN32
+#define PHP_ROSCMS_API __declspec(dllexport)
+#else
+#define PHP_ROSCMS_API
+#endif
+
+#ifdef ZTS
+#include "TSRM.h"
+#endif
+
+PHP_MINFO_FUNCTION(roscms);
+
+PHP_FUNCTION(roscms_unicode_escape);
+
+#endif /* PHP_ROSCMS_H */
Property changes on: trunk/web/reactos.org/phpext/php_roscms.h
___________________________________________________________________
Name: svn:eol-style
+ native
_____
Added: trunk/web/reactos.org/phpext/roscms.c
--- trunk/web/reactos.org/phpext/roscms.c 2006-01-14 21:57:07 UTC
(rev 20866)
+++ trunk/web/reactos.org/phpext/roscms.c 2006-01-14 22:18:07 UTC
(rev 20867)
@@ -0,0 +1,206 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+#include "php_roscms.h"
+
+/*
+ * Every user visible function must have an entry in
roscms_functions[].
+ */
+function_entry roscms_functions[] = {
+ PHP_FE(roscms_unicode_escape,NULL)
+ {NULL, NULL, NULL} /* Must be the last line in
roscms_functions[] */
+};
+
+zend_module_entry roscms_module_entry = {
+#if ZEND_MODULE_API_NO >= 20010901
+ STANDARD_MODULE_HEADER,
+#endif
+ "roscms",
+ roscms_functions,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ PHP_MINFO(roscms),
+#if ZEND_MODULE_API_NO >= 20010901
+ "1.0", /* Replace with version number for your extension */
+#endif
+ STANDARD_MODULE_PROPERTIES
+};
+
+#ifdef COMPILE_DL_ROSCMS
+ZEND_GET_MODULE(roscms)
+#endif
+
+PHP_MINFO_FUNCTION(roscms)
+{
+ php_info_print_table_start();
+ php_info_print_table_header(2, "roscms support", "enabled");
+ php_info_print_table_end();
+}
+/* {{{ proto string roscms_unicode_escape(string arg)
+ Return a string in which characters > 127 have been HTML-escaped */
+PHP_FUNCTION(roscms_unicode_escape)
+{
+ unsigned char *in, *out, *pi, *po;
+ unsigned in_len, out_len;
+ unsigned i;
+ unsigned val, len;
+ int has_high;
+ char msg[128];
+ unsigned size;
+
+ if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
+ &in, &in_len))
+ {
+ RETURN_NULL();
+ }
+
+ /* We make a first pass over the input string. If there are high
chars,
+ we use this pass to compute the total amount of mem required. If
there
+ aren't any high chars (will probably happen a lot), we can skip
the
+ conversion */
+ size = 0;
+ i = 0;
+ pi = in;
+ has_high = 0;
+ while (i < in_len)
+ {
+ if (*pi <= 127)
+ {
+ size++;
+ i++;
+ pi++;
+ }
+ else
+ {
+ if (192 <= *pi && *pi < 224)
+ {
+ i += 2;
+ pi += 2;
+ }
+ else if (224 <= *pi && *pi < 240)
+ {
+ i += 3;
+ pi += 3;
+ }
+ else if (240 <= *pi && *pi < 248)
+ {
+ i += 4;
+ pi += 4;
+ }
+ else if (248 <= *pi && *pi < 252)
+ {
+ i += 5;
+ pi += 5;
+ }
+ else if (252 <= *pi && *pi < 254)
+ {
+ i += 6;
+ pi += 6;
+ }
+ else
+ {
+ RETURN_NULL();
+ }
+ has_high = 1;
+ size += 8; /*  */
+ }
+ }
+
+ /* Now check if any high chars were found. If not, just return the
input */
+ if (! has_high)
+ {
+ RETURN_STRINGL((char *) in, in_len, 1);
+ }
+
+ size++;
+ out = emalloc(size);
+ if (NULL == out)
+ {
+ RETURN_NULL();
+ }
+
+ i = 0;
+ pi = in;
+ out_len = 0;
+ po = out;
+ while (i < in_len)
+ {
+ if (*pi <= 127)
+ {
+ i++;
+ *po++ = *pi++;
+ out_len++;
+ }
+ else
+ {
+ if (192 <= *pi && *pi < 224)
+ {
+ val = (pi[0] - 192) * 64 +
+ (pi[1] - 128);
+ i += 2;
+ pi += 2;
+ }
+ else if (224 <= *pi && *pi < 240)
+ {
+ val = (pi[0] - 224) * 4096 +
+ (pi[1] - 128) * 64 +
+ (pi[2] - 128);
+ i += 3;
+ pi += 3;
+ }
+ else if (240 <= *pi && *pi < 248)
+ {
+ val = (pi[0] - 240) * 262144 +
+ (pi[1] - 128) * 4096 +
+ (pi[2] - 128) * 64 +
+ (pi[3] - 128);
+ i += 4;
+ pi += 4;
+ }
+ else if (248 <= *pi && *pi < 252)
+ {
+ val = (pi[0] - 248) * 16777216 +
+ (pi[1] - 128) * 262144 +
+ (pi[2] - 128) * 4096 +
+ (pi[3] - 128) * 64 +
+ (pi[4] - 128);
+ i += 5;
+ pi += 5;
+ }
+ else if (252 <= *pi && *pi < 254)
+ {
+ val = (pi[0] - 252) * 1073741824 +
+ (pi[1] - 128) * 16777216 +
+ (pi[2] - 128) * 262144 +
+ (pi[3] - 128) * 4096 +
+ (pi[4] - 128) * 64 +
+ (pi[5] - 128);
+ i += 6;
+ pi += 6;
+ }
+ else
+ {
+ RETURN_NULL();
+ }
+ php_sprintf((char *) po, "&#%u;", val);
+ out_len += strlen((char *)po);
+ po = out + out_len;
+ }
+ }
+ *po = '\0';
+
+ if (size < out_len + 1)
+ {
+ sprintf(msg, "roscms_unicode_escape: buffer overflow size %u
needed %d",
+ size, out_len);
+ zend_error(E_ERROR, msg);
+ }
+
+ RETURN_STRINGL((char *) out, out_len, 0);
+}
Property changes on: trunk/web/reactos.org/phpext/roscms.c
___________________________________________________________________
Name: svn:eol-style
+ native
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