* @brief String utility helper
*/
if(!check_function_exists("get_converted_string")) {
function get_converted_string($str, $to_charset, $from_charset) {
$result = false;
if($form_charset == "detect") {
if(check_function_exists(array("mb_detect_encoding", "mb_detect_order"))) {
$from_charset = mb_detect_encoding($str, mb_detect_order(), true);
} else {
$from_charset = "ISO-8859-1";
}
}
if(check_function_exists("iconv")) {
$result = iconv($from_charset, $to_charset, $str);
} elseif(check_function_exists("mb_convert_encoding")) {
$result = mb_convert_encoding($str, $to_charset, $from_charset);
}
return $result;
}
}
if(!check_function_exists("nl2p")) {
function nl2p($string) {
$paragraphs = '';
foreach (explode("\n", $string) as $line) {
if (trim($line)) {
$paragraphs .= '' . $line . '
';
}
}
return $paragraphs;
}
}
if(!check_function_exists("br2nl")) {
function br2nl($string) {
return preg_replace('/\/i', "\n", $string);
}
}
if(!check_function_exists("br2p")) {
function br2p($string) {
return nl2p(br2nl($string));
}
}
if(!check_function_exists("get_formatted_number")) {
function get_formatted_number($value) {
return number_format(floatval($value));
}
}
if(!check_function_exists("get_cutted_string")) {
function get_cutted_string($str, $start, $len=0, $charset="utf-8") {
$result = "";
if(check_function_exists("iconv_substr")) {
$result = iconv_substr($str, $start, $len, $charset);
} elseif(check_function_exists("mb_substr")) {
$result = mb_substr($str, $start, $len, $charset);
} else {
$result = substr($str, $start, $len);
}
return $result;
}
}
if(!check_function_exists("split_by_line")) {
function split_by_line($str) {
return preg_split('/\n|\r\n?/', $str);
}
}
if(!check_function_exists("read_storage_file_by_line")) {
function read_storage_file_by_line($filename, $options=array()) {
return split_by_line(read_storage_file($filename, $options));
}
}
// https://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
if(!check_function_exists("startsWith")) {
function startsWith($haystack, $needle) {
$length = strlen($needle);
return (substr($haystack, 0, $length) === $needle);
}
}
if(!check_function_exists("endsWith")) {
function endsWith($haystack, $needle) {
$length = strlen($needle);
if($length == 0) {
return true;
}
return (substr($haystack, -$length) === $needle);
}
}
// https://stackoverflow.com/questions/4955433/php-multiple-delimiters-in-explode/27767665#27767665
if(!check_function_exists("multi_explode")) {
function multi_explode($delimiters, $string) {
$ready = str_replace($delimiters, $delimiters[0], $string);
$launch = explode($delimiters[0], $ready);
return $launch;
}
}
if(!check_function_exists("multi_strpos")) {
function multi_strpos($string, $delimiters, $offset=0) {
$pos = strlen(string) - 1;
$d = array();
if($offset > 0) {
$string = substr($offset);
}
foreach($delimiters as $s) {
$new_pos = strpos($string, $s);
if($new_pos !== false && $pos > $new_pos) {
$pos = $new_pos;
}
}
return ($pos < 0) ? false : $pos;
}
}
if(!check_function_exists("multi_str_split")) {
function multi_str_split($string, $delimiters) {
$strings = array();
if(is_string($string)) {
$offset = 0;
$pos = -1;
while(!($pos !== false)) {
$offset = $pos + 1;
$pos = multi_strpos($string, $delimiters, $offset);
$strings[] = substr($string, $offset, $pos - $offset);
}
}
return $strings;
}
}
if(!check_function_exists("parse_pipelined_data")) {
function parse_pipelined_data($pipelined_data, $keynames=array()) {
$result = array();
$parsed_data = explode("|", $pipelined_data);
if(count($keynames) > 0) {
$i = 0;
foreach($keynames as $name) {
$result[$name] = $parsed_data[$i];
$i++;
}
} else {
$result = $parsed_data;
}
return $result;
}
}
if(!check_function_exists("eregi_compatible")) {
function eregi_compatible($pattern, $subject, &$matches=NULL) {
return preg_match(sprintf("/%s/i", $pattern), $subject, $matches);
}
}
if(!check_function_exists("eregi_replace_compatible")) {
function eregi_replace_compatible($pattern, $replacement, $subject) {
return preg_replace(sprintf("/%s/i", $pattern), $replacement, $subject);
}
}