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-/*:*
- *: File: ./src/tool/tool.cpp
- *:
- *: yChat; Homepage: ychat.buetow.org; Version 0.9.0-CURRENT
- *:
- *: Copyright (C) 2003 Paul C. Buetow, Volker Richter
- *: Copyright (C) 2004 Paul C. Buetow
- *: Copyright (C) 2005 EXA Digital Solutions GbR
- *: Copyright (C) 2006, 2007 Paul C. Buetow
- *:
- *: This program is free software; you can redistribute it and/or
- *: modify it under the terms of the GNU General Public License
- *: as published by the Free Software Foundation; either version 2
- *: of the License, or (at your option) any later version.
- *:
- *: This program is distributed in the hope that it will be useful,
- *: but WITHOUT ANY WARRANTY; without even the implied warranty of
- *: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *: GNU General Public License for more details.
- *:
- *: You should have received a copy of the GNU General Public License
- *: along with this program; if not, write to the Free Software
- *: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *:*/
-
-#ifndef TOOL_CPP
-#define TOOL_CPP
-
-#include <ctype.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/wait.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <fcntl.h>
-
-#include "tool.h"
-
-bool
-tool::is_alpha_numeric( string &s_digit )
-{
- const char *p_digit = s_digit.c_str();
- int i_len = strlen( p_digit );
-
- for ( int i=0; i<i_len; i++ )
- {
- if ( ! isalnum( *p_digit ) )
- return false;
- p_digit++;
- }
-
- return true;
-}
-
-string
-tool::int2string( int i_int )
-{
- char buf[64];
- sprintf(buf, "%d", i_int);
- return buf;
-}
-
-string
-tool::long2string( long l_long )
-{
- char buf[64];
- sprintf(buf, "%d", l_long);
- return buf;
-}
-
-long
-tool::unixtime()
-{
- time_t clock;
- return (long) time( &clock );
-}
-
-int
-tool::string2int( string s_digit )
-{
- const char *p_digit = s_digit.c_str();
- int i_res = 0;
-
- // Convert each digit char and add into result.
- while (*p_digit >= '0' && *p_digit <='9')
- {
- i_res = (i_res * 10) + (*p_digit - '0');
- p_digit++;
- }
-
- // Check that there were no non-digits at end.
- if (*p_digit != 0)
- {
- return -1;
- }
-
- return i_res;
-}
-
-string
-tool::to_lower( string s_str )
-{
- string s_tmp("");
-
- for ( int i = 0; i < s_str.size() ;i++ )
- s_tmp = s_tmp + (char) tolower( s_str.at(i) );
-
- return s_tmp;
-}
-
-void
-tool::strip_html( string *p_str)
-{
- int i_pos;
-
- if ( (i_pos=p_str->find("<", 0)) == string::npos )
- return;
-
- while (true)
- {
- p_str->replace(i_pos, 1, "&lt;");
-
- if ( (i_pos = p_str->find("<", 0)) == string::npos )
- return;
- }
-}
-
-string
-tool::ychat_version()
-{
- return "yChat " + string(VERSION)
- + "-" + string(BRANCH)
- + " Build " + int2string(BUILDNR);
-}
-
-list<string>
-tool::split_string(string s_string, string s_split)
-{
- list<string> list_ret;
- unsigned i_pos, i_len = s_split.length();
-
- while ( (i_pos = s_string.find(s_split)) != (unsigned) string::npos )
- {
- list_ret.push_back( s_string.substr(0, i_pos) );
- s_string = s_string.substr( i_pos + i_len );
- }
-
- list_ret.push_back( s_string );
-
- return list_ret;
-}
-
-string
-tool::trim( string s_str )
-{
- if ( s_str.empty() )
- return s_str;
-
- char c_cur = s_str[0];
- int i_pos = 0;
-
- // left trim
- while ( c_cur == ' '|| c_cur == '\n' || c_cur == '\r' )
- {
- s_str.erase(i_pos,1);
- c_cur = s_str[++i_pos];
- }
-
- // right trim
- i_pos = s_str.size();
- c_cur = s_str[s_str.size()];
-
- while ( c_cur == ' ' || c_cur == '\n' || c_cur == '\0' || c_cur == '\r' )
- {
- s_str.erase(i_pos, 1);
- c_cur = s_str[--i_pos];
- }
-
- return s_str;
-}
-
-char*
-tool::clean_char( char* c_str )
-{
- // Ralf:
- for ( char* c_pos = c_str; *c_pos != '\0'; ++c_pos )
- if ( iscntrl(*c_pos) )
- *c_pos = ' ';
-
- return c_str;
-}
-
-string
-tool::replace( string s_string, string s_search, string s_replace )
-{
- unsigned i_pos[2];
-
- for ( i_pos[0] = s_string.find( s_search );
- i_pos[0] != (unsigned) string::npos;
- i_pos[0] = s_string.find( s_search, i_pos[1] ) )
- {
- s_string.replace( i_pos[0], s_search.length(), s_replace );
- i_pos[1] = i_pos[0] + s_replace.length();
- }
-
- return s_string;
-}
-
-string
-tool::get_extension( string s_file )
-{
- int i_pos = s_file.find_last_of(".");
-
- if ( i_pos != string::npos )
- {
- string s_ext = s_file.substr(i_pos+1, s_file.size()-i_pos-1 );
- for ( int i = 0; i < s_ext.size(); ++i )
- s_ext[i] = tolower(s_ext[i]);
-
- return to_lower(s_ext);
- }
-
- return "";
-}
-
-char*
-tool::int2char( int i_int )
-{
- char *buf = new char[64];
- sprintf(buf, "%d", i_int);
- return buf;
-}
-
-string
-tool::shell_command( string s_command, method m_method )
-{
- FILE *file;
- char buf[READBUF];
- char *c_pos;
- string s_ret = "";
-
- wrap::system_message(SHELLEX);
- wrap::system_message(s_command);
-
- if ( (file=popen(s_command.c_str(), "r")) == NULL )
- {
- wrap::system_message( SHELLER );
- }
- else
- {
- while (true)
- {
- if (fgets(buf, READBUF, file) == NULL)
- break;
-
- switch (m_method)
- {
- default:
- s_ret.append("\n" + string(buf));
- } // switch
- }
-
- pclose(file);
- }
-
- return s_ret;
-}
-
-string
-tool::url_decode( string s_url )
-{
- string s_dest = "";
- int i_len = s_url.size();
- int i_prv = i_len - 2;
-
- char c;
- for ( int i = 0; i < i_len; ++i)
- {
- c = s_url.at(i);
- if ( c == '+' )
- {
- s_dest += " ";
- }
- else if (c == '%' && i < i_prv)
- {
- string s_tmp = s_url.substr(i+1, 2);
- c = (char) htoi(s_tmp);
- s_dest += c;
- i += 2;
- }
- else
- {
- s_dest += c;
- }
- }
-
- return s_dest;
-}
-
-int
-tool::htoi(string &s_str)
-{
- int value, c;
- c = s_str.at(0);
-
- if ( isupper(c) )
- c = tolower(c);
-
- value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16;
-
- c = s_str.at(1);
-
- if ( isupper(c) )
- c = tolower(c);
-
- value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10;
-
- return value;
-}
-
-
-#endif
-
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