238 lines
6.5 KiB
PHP
238 lines
6.5 KiB
PHP
<?
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class _String {
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public static function GetStrLen($str) {
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$count = strlen($str);
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$len = 0;
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for($i=0; $i < $count; ) {
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$code = ord($str[$i]);
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if($code >= 0xf0) {
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$len++;
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$i += 4;
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} elseif($code >= 0xe0) {
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$len++;
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$i += 3;
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} elseif($code >= 0xc2) {
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$len++;
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$i += 2;
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} else {
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$len++;
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$i += 1;
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}
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}
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return $len;
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}
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public static function SubStr($str, $s, $l=1000) {
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$count = strlen($str);
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$startByte = 0; $isSet = 0;
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$endByte = $count;
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$len = 0;
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for($i=0; $i < $count; ) {
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$code = ord($str[$i]);
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if($isSet == 0 && $len >= $s) {
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$startByte = $i; $isSet = 1;
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}
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if($isSet == 1 && $len-$s >= $l) {
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$endByte = $i;
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break;
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}
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if($code >= 0xf0) {
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$len++;
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$i += 4;
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} elseif($code >= 0xe0) {
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$len++;
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$i += 3;
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} elseif($code >= 0xc2) {
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$len++;
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$i += 2;
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} else {
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$len++;
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$i += 1;
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}
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}
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$str = substr($str, $startByte, $endByte-$startByte);
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return $str;
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}
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public static function SubStrForWidth($str, $s, $w) {
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$count = strlen($str);
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$startByte = 0; $isSet = 0;
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$endByte = $count; $last = 0;
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$len = 0;
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$width = 0;
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for($i=0; $i < $count; ) {
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$code = ord($str[$i]);
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if($isSet == 0 && $len >= $s) {
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$startByte = $i; $isSet = 1;
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$width = 0;
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}
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if($isSet == 1 && $width == $w) {
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$endByte = $i;
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break;
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}
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if($isSet == 1 && $width > $w) {
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$endByte = $i - $last;
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break;
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}
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if($code >= 0xf0) {
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$len++;
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$width += 2;
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$last = 4;
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$i += 4;
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} elseif($code >= 0xe0) {
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$len++;
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$width += 2;
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$last = 3;
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$i += 3;
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} elseif($code >= 0xc2) {
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$len++;
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$width += 2;
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$last = 2;
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$i += 2;
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} else {
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$len++;
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$width += 1;
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$last = 1;
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$i += 1;
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}
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}
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$str = substr($str, $startByte, $endByte-$startByte);
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return $str;
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}
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public static function CutStrForWidth($str, $s, $w, $ch='..') {
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$isCut = 0;
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$count = strlen($str);
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$startByte = 0; $isSet = 0;
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$endByte = $count; $last = 0;
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$len = 0;
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$width = 0;
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for($i=0; $i < $count; ) {
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$code = ord($str[$i]);
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if($isSet == 0 && $len >= $s) {
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$startByte = $i; $isSet = 1;
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$width = 0;
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}
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if($isSet == 1 && $width >= $w) {
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$endByte = $i - $last;
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$isCut = 1;
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break;
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}
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if($code >= 0xf0) {
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$len++;
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$width += 2;
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$last = 4;
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$i += 4;
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} elseif($code >= 0xe0) {
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$len++;
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$width += 2;
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$last = 3;
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$i += 3;
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} elseif($code >= 0xc2) {
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$len++;
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$width += 2;
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$last = 2;
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$i += 2;
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} else {
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$len++;
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$width += 1;
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$last = 1;
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$i += 1;
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}
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}
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if($isCut != 0) {
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$str = substr($str, $startByte, $endByte-$startByte) . $ch;
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}
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return $str;
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}
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function Fill($str, $maxsize, $ch) {
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$size = strlen($str);
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$count = ($maxsize - $size) / 2;
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for($i=0; $i < $count; $i++) {
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$string = $string.$ch;
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}
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$string = $string.$str;
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for($i=0; $i < $count; $i++) {
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$string = $string.$ch;
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}
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return $string;
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}
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function Fill2($str, $maxsize, $ch='0') {
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$size = strlen($str);
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$count = ($maxsize - $size);
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for($i=0; $i < $count; $i++) {
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$string = $string.$ch;
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}
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$string = $string.$str;
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return $string;
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}
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public static function EscapeTag($str) {
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$str = htmlspecialchars($str);
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$str = str_replace("\r\n", "<br>", $str);
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$str = str_replace("\n", "<br>", $str);
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// return nl2br(htmlspecialchars($str));
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// return htmlspecialchars($str);
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return $str;
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}
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public static function NoSpecialCharacter($str) {
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$str = str_replace(" ", "", $str);
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$str = str_replace("\"", "", $str);
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$str = str_replace("'", "", $str);
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$str = str_replace("ⓝ", "", $str);
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$str = str_replace("ⓜ", "", $str);
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$str = str_replace("ⓖ", "", $str);
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$str = str_replace("\\", "", $str);
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$str = str_replace("/", "", $str);
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$str = str_replace("`", "", $str);
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$str = str_replace("-", "", $str);
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$str = str_replace("=", "", $str);
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$str = str_replace("[", "", $str);
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$str = str_replace("]", "", $str);
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$str = str_replace(";", "", $str);
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$str = str_replace(",", "", $str);
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$str = str_replace(".", "", $str);
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$str = str_replace("~", "", $str);
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$str = str_replace("!", "", $str);
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$str = str_replace("@", "", $str);
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$str = str_replace("#", "", $str);
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$str = str_replace("$", "", $str);
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$str = str_replace("%", "", $str);
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$str = str_replace("^", "", $str);
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$str = str_replace("&", "", $str);
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$str = str_replace("*", "", $str);
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$str = str_replace("(", "", $str);
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$str = str_replace(")", "", $str);
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$str = str_replace("_", "", $str);
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$str = str_replace("+", "", $str);
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$str = str_replace("|", "", $str);
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$str = str_replace("{", "", $str);
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$str = str_replace("}", "", $str);
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$str = str_replace(":", "", $str);
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$str = str_replace("", "", $str);
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$str = str_replace("<", "", $str);
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$str = str_replace(">", "", $str);
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$str = str_replace("?", "", $str);
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$str = str_replace(" ", "", $str);
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return $str;
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}
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}
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?>
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