int main(int argc, char* argv[]) {
unsigned int max_pd_prime = 0;
sieve_t sieve = prime_sieve(LIMIT);
for(int i = 0; i < sieve.num; i++) {
char digits[64];
memset(digits, '\0', 64);
int len = sprintf(digits, "%u", sieve.primes[i]);
bool is_pan = true;
for(int c = 1; c <= len; c++) {
if(substr_count(digits, len, c + 48) != 1) {
is_pan = false;
break;
}
}
// primes are always increasing so no need to check
if(is_pan) {
max_pd_prime = sieve.primes[i];
}
}
printf("%u", max_pd_prime);
return 0;
}
string_t copy_strreplace(const string_t search, const string_t replace, const string_t subject, const bool ignorecase)
{
size_t len_subject = strlen(subject);
size_t len_search = strlen(search);
size_t len_replace = strlen(replace);
size_t count = substr_count(subject, search);
size_t len = len_subject - len_search * count + len_replace + count;
string_t result = (string_t)malloc(sizeof(char) * (len + 1));
size_t i = 0;
size_t c = 0;
int (* cmp)(const char *, const char *, size_t) = ignorecase ? strncasecmp : strncmp;
while (i <= len_subject) {
if (cmp(subject + i, search, len_search) == 0) {
memcpy(result + c, replace, len_replace);
c += len_replace;
i += len_search;
} else {
*(result + c) = *(subject + i);
c++;
i++;
}
}
return result;
}
int main(int argc, const char * argv[])
{
const string_t s1 = "Created by Cator VeeVee on 10/22/13 (cator)";
const string_t s2 = "cator";
const string_t s3 = "Cator";
const string_t s4 = "Wei";
string_t str;
printf("s1 = '%s' \n", s1);
printf("s2 = '%s' \n", s2);
printf("s3 = '%s' \n", s3);
printf("s4 = '%s' \n", s4);
__("strpos"); {
printf("strpos(s1, s2): %ld \n", strpos(s1, s2));
printf("stripos(s1, s2): %ld \n", stripos(s1, s2));
printf("strrpos(s1, s3): %ld \n", strrpos(s1, s3));
printf("strripos(s1, s3): %ld \n", strripos(s1, s3));
printf("strpos(s1, s4): %ld \n", strpos(s1, s4));
printf("stripos(s1, s4): %ld \n", stripos(s1, s4));
printf("strrpos(s1, s4): %ld \n", strrpos(s1, s4));
printf("strripos(s1, s4): %ld \n", strripos(s1, s4));
}
__("copy_substr"); {
str = copy_substr(s1, 11, 5);
printf("copy_substr(s1, 11, 5): '%s'\n", str);
free(str);
str = copy_substr(s1, -6, 5);
printf("copy_substr(s1, -6, 5): '%s'\n", str);
free(str);
str = copy_substr(s1, -6, -1);
printf("copy_substr(s1, -6, -1): '%s'\n", str);
free(str);
str = copy_substr(s1, 34, 10000);
printf("copy_substr(s1, 34, 10000): '%s'\n", str);
free(str);
str = copy_substr(s1, 34, 0);
printf("copy_substr(s1, 34, 0): '%s'\n", str);
free(str);
}
__("substr_count"); {
printf("substr_count(s1, \"Vee\"): %ld\n", substr_count(s1, "Vee"));
printf("substr_count(s1, \"Cator\"): %ld\n", substr_count(s1, "Cator"));
}
__("strcase"); {
str = copy_str(s1);
printf("strtolowwer(s1): '%s'\n", strtolower(&str));
printf("strtoupper(s1): '%s'\n", strtoupper(&str));
printf("lcfirst(s1): '%s'\n", lcfirst(&str));
strtolower(&str);
printf("ucfirst(s1): '%s'\n", ucfirst(&str));
strtolower(&str);
printf("ucwords(s1): '%s'\n", ucwords(&str));
free(str);
}
__("trim"); {
str = copy_str(" \t\v cator \r\n ");
printf("ltrim(\" \\t\\v cator \\r\\n \"): '%s'\n", ltrim(&str));
free(str);
str = copy_str(" \t\v cator \r\n ");
printf("rtrim(\" \\t\\v cator \\r\\n \"): '%s'\n", rtrim(&str));
free(str);
str = copy_str(" \t\v cator \r\n ");
printf("trim(\" \\t\\v cator \\r\\n \"): '%s'\n", trim(&str));
free(str);
}
__("repeat"); {
str = copy_repeat("-=", 10);
printf("copy_repeat(\"-=\", 10): '%s'\n", str);
free(str);
str = copy_strpad(s2, 20, "-=", STR_PAD_LEFT);
printf("copy_strpad(s2, 20, \"-=\", STR_PAD_LEFT): '%s'\n", str);
free(str);
str = copy_strpad(s2, 20, "-=", STR_PAD_RIGHT);
printf("copy_strpad(s2, 20, \"-=\", STR_PAD_RIGHT): '%s'\n", str);
free(str);
str = copy_strpad(s2, 20, "-=", STR_PAD_BOTH);
printf("copy_strpad(s2, 20, \"-=\", STR_PAD_BOTH): '%s'\n", str);
free(str);
}
__("replace"); {
str = copy_str(s1);
printf("strtr(&str, \"ctr\", \"CTR\"): '%s'\n", strtr(&str, "ctr", "CTR"));
free(str);
str = copy_replace("cator", "*name*", s1);
printf("copy_replace(\"cator\", \"*name*\", s1): '%s'\n", str);
free(str);
str = copy_ireplace("cator", "*name*", s1);
printf("copy_ireplace(\"cator\", \"*name*\", s1): '%s'\n", str);
free(str);
}
__("html"); {
string_t html = "<p>Test 'paragraph'.</p><!-- Comment --> <a href=\"#fragment\">Other text</a>";
printf("html: ‘%s’\n", html);
str = copy_str(html);
printf("striptags(html): '%s'\n", striptags(&str));
free(str);
str = copy_htmlencode(html, false);
printf("copy_htmlencode(html, false): '%s'\n", str);
free(str);
str = copy_htmlencode(html, true);
printf("copy_htmlencode(html, true): '%s'\n", str);
free(str);
str = copy_htmlencode(html, false);
printf("htmldecode(encoded_html): '%s'\n", htmldecode(&str));
free(str);
}
__("url"); {
string_t url = "http://*****:*****@catorv.com/index.html?name=cator&age=100#vee~";
printf("url: '%s'\n", url);
str = copy_urlencode(url);
printf("copy_urlencode(url): '%s'\n", str);
printf("urldecode(copy_urlencode(url)): '%s'\n", urldecode(&str));
free(str);
urlcompoments_t *components = copy_urlcompoments(url);
if (components) {
printf("copy_urlcompoments - scheme: '%s'\n", components->scheme);
printf("copy_urlcompoments - user: '******'\n", components->user);
printf("copy_urlcompoments - password: '******'\n", components->password);
printf("copy_urlcompoments - host: '%s'\n", components->host);
printf("copy_urlcompoments - port: %d\n", components->port);
printf("copy_urlcompoments - path: '%s'\n", components->path);
printf("copy_urlcompoments - query: '%s'\n", components->query);
printf("copy_urlcompoments - fragment: '%s'\n", components->fragment);
free_urlcomponents(components);
}
}
__("base64"); {
str = copy_base64encode(s1);
printf("copy_base64encode(s1): '%s'\n", str);
printf("base64decode(encoded_str): '%s'\n", base64decode(&str));
free(str);
}
__("md5"); {
md5context_t md5;
unsigned char decrypt[16];
size_t len = strlen(s2);
int i;
md5init(&md5);
md5update(&md5, s2, len);
md5final(decrypt, &md5);
printf("copy_md5(s2): '");
for(i = 0; i < 16; i++) {
printf("%02x", decrypt[i]);
}
printf("'\n");
// or
str = copy_md5(s3);
printf("copy_md5(s3): '%s'\n", str);
free(str);
}
__("slashes"); {
str = copy_addslashes("ab'cd\"dd\\...");
printf("copy_addslashes: '%s'\n", str);
printf("stripslashes: '%s'\n", stripslashes(&str));
free(str);
}
return 0;
}
