diff options
Diffstat (limited to 'ext/standard/file.c')
| -rw-r--r-- | ext/standard/file.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/ext/standard/file.c b/ext/standard/file.c index df2c2af36a..60e0b30d9a 100644 --- a/ext/standard/file.c +++ b/ext/standard/file.c @@ -386,6 +386,7 @@ PHP_FUNCTION(get_meta_tags) pval **filename, **arg2; FILE *fp; char buf[8192]; + char buf_lcase[8192]; int use_include_path = 0; int issock=0, socketd=0; int len, var_namelen; @@ -432,14 +433,19 @@ PHP_FUNCTION(get_meta_tags) } /* Now loop through the file and do the magic quotes thing if needed */ memset(buf, 0, 8191); - while((FP_FGETS(buf,8191,socketd,fp,issock) != NULL) - && !php_stristr(buf,"</head>")) { - if(php_stristr(buf,"<meta")) { + while((FP_FGETS(buf,8191,socketd,fp,issock) != NULL)) { + memcpy(buf_lcase, buf, 8191); + php_strtolower(buf_lcase, 8191); + if (php_memnstr(buf_lcase, "</head>", sizeof("</head>")-1, buf_lcase + 8191)) + break; + + if(php_memnstr(buf_lcase, "<meta", sizeof("<meta")-1, buf_lcase + 8191)) { memset(var_name,0,50); /* get the variable name from the name attribute of the meta tag */ - tmp=php_stristr(buf,"name=\""); + tmp = php_memnstr(buf_lcase, "name=\"", sizeof("name=\"")-1, buf_lcase + 8191); if(tmp) { + tmp = &buf[tmp - buf_lcase]; tmp+=6; end=strstr(tmp,"\""); if(end) { @@ -473,8 +479,9 @@ PHP_FUNCTION(get_meta_tags) } /* get the variable value from the content attribute of the meta tag */ - tmp=php_stristr(buf,"content=\""); + tmp = php_memnstr(buf_lcase, "content=\"", sizeof("content=\"")-1, buf_lcase + 8191); if(tmp) { + tmp = &buf[tmp - buf_lcase]; tmp+=9; end=strstr(tmp,"\""); if(end) { |