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2018-01-09 19:54:49 +09:00
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f_func/class._String.php
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<?
class _String {
public static function GetStrLen($str) {
$count = strlen($str);
$len = 0;
for($i=0; $i < $count; ) {
$code = ord($str[$i]);
if($code >= 0xf0) {
$len++;
$i += 4;
} elseif($code >= 0xe0) {
$len++;
$i += 3;
} elseif($code >= 0xc2) {
$len++;
$i += 2;
} else {
$len++;
$i += 1;
}
}
return $len;
}
public static function SubStr($str, $s, $l=1000) {
$count = strlen($str);
$startByte = 0; $isSet = 0;
$endByte = $count;
$len = 0;
for($i=0; $i < $count; ) {
$code = ord($str[$i]);
if($isSet == 0 && $len >= $s) {
$startByte = $i; $isSet = 1;
}
if($isSet == 1 && $len-$s >= $l) {
$endByte = $i;
break;
}
if($code >= 0xf0) {
$len++;
$i += 4;
} elseif($code >= 0xe0) {
$len++;
$i += 3;
} elseif($code >= 0xc2) {
$len++;
$i += 2;
} else {
$len++;
$i += 1;
}
}
$str = substr($str, $startByte, $endByte-$startByte);
return $str;
}
public static function SubStrForWidth($str, $s, $w) {
$count = strlen($str);
$startByte = 0; $isSet = 0;
$endByte = $count; $last = 0;
$len = 0;
$width = 0;
for($i=0; $i < $count; ) {
$code = ord($str[$i]);
if($isSet == 0 && $len >= $s) {
$startByte = $i; $isSet = 1;
$width = 0;
}
if($isSet == 1 && $width == $w) {
$endByte = $i;
break;
}
if($isSet == 1 && $width > $w) {
$endByte = $i - $last;
break;
}
if($code >= 0xf0) {
$len++;
$width += 2;
$last = 4;
$i += 4;
} elseif($code >= 0xe0) {
$len++;
$width += 2;
$last = 3;
$i += 3;
} elseif($code >= 0xc2) {
$len++;
$width += 2;
$last = 2;
$i += 2;
} else {
$len++;
$width += 1;
$last = 1;
$i += 1;
}
}
$str = substr($str, $startByte, $endByte-$startByte);
return $str;
}
public static function CutStrForWidth($str, $s, $w, $ch='..') {
$isCut = 0;
$count = strlen($str);
$startByte = 0; $isSet = 0;
$endByte = $count; $last = 0;
$len = 0;
$width = 0;
for($i=0; $i < $count; ) {
$code = ord($str[$i]);
if($isSet == 0 && $len >= $s) {
$startByte = $i; $isSet = 1;
$width = 0;
}
if($isSet == 1 && $width >= $w) {
$endByte = $i - $last;
$isCut = 1;
break;
}
if($code >= 0xf0) {
$len++;
$width += 2;
$last = 4;
$i += 4;
} elseif($code >= 0xe0) {
$len++;
$width += 2;
$last = 3;
$i += 3;
} elseif($code >= 0xc2) {
$len++;
$width += 2;
$last = 2;
$i += 2;
} else {
$len++;
$width += 1;
$last = 1;
$i += 1;
}
}
if($isCut != 0) {
$str = substr($str, $startByte, $endByte-$startByte) . $ch;
}
return $str;
}
function Fill($str, $maxsize, $ch) {
$size = strlen($str);
$count = ($maxsize - $size) / 2;
for($i=0; $i < $count; $i++) {
$string = $string.$ch;
}
$string = $string.$str;
for($i=0; $i < $count; $i++) {
$string = $string.$ch;
}
return $string;
}
function Fill2($str, $maxsize, $ch='0') {
$size = strlen($str);
$count = ($maxsize - $size);
for($i=0; $i < $count; $i++) {
$string = $string.$ch;
}
$string = $string.$str;
return $string;
}
public static function EscapeTag($str) {
$str = htmlspecialchars($str);
$str = str_replace("\r\n", "<br>", $str);
$str = str_replace("\n", "<br>", $str);
// return nl2br(htmlspecialchars($str));
// return htmlspecialchars($str);
return $str;
}
public static function NoSpecialCharacter($str) {
$str = str_replace(" ", "", $str);
$str = str_replace("\"", "", $str);
$str = str_replace("'", "", $str);
$str = str_replace("ⓝ", "", $str);
$str = str_replace("ⓜ", "", $str);
$str = str_replace("ⓖ", "", $str);
$str = str_replace("\\", "", $str);
$str = str_replace("/", "", $str);
$str = str_replace("`", "", $str);
$str = str_replace("-", "", $str);
$str = str_replace("=", "", $str);
$str = str_replace("[", "", $str);
$str = str_replace("]", "", $str);
$str = str_replace(";", "", $str);
$str = str_replace(",", "", $str);
$str = str_replace(".", "", $str);
$str = str_replace("~", "", $str);
$str = str_replace("!", "", $str);
$str = str_replace("@", "", $str);
$str = str_replace("#", "", $str);
$str = str_replace("$", "", $str);
$str = str_replace("%", "", $str);
$str = str_replace("^", "", $str);
$str = str_replace("&", "", $str);
$str = str_replace("*", "", $str);
$str = str_replace("(", "", $str);
$str = str_replace(")", "", $str);
$str = str_replace("_", "", $str);
$str = str_replace("+", "", $str);
$str = str_replace("|", "", $str);
$str = str_replace("{", "", $str);
$str = str_replace("}", "", $str);
$str = str_replace(":", "", $str);
$str = str_replace("", "", $str);
$str = str_replace("<", "", $str);
$str = str_replace(">", "", $str);
$str = str_replace("?", "", $str);
$str = str_replace("　", "", $str);
return $str;
}
}
?>