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@@ 5213-5271 (lines=59) @@
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| 5210 |
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* |
| 5211 |
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* @return false|string A sub-string,<br />or <strong>false</strong> if needle is not found. |
| 5212 |
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*/ |
| 5213 |
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public static function stristr($haystack, $needle, $before_needle = false, $encoding = 'UTF-8', $cleanUtf8 = false) |
| 5214 |
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{ |
| 5215 |
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$haystack = (string)$haystack; |
| 5216 |
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$needle = (string)$needle; |
| 5217 |
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$before_needle = (bool)$before_needle; |
| 5218 |
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| 5219 |
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if (!isset($haystack[0], $needle[0])) { |
| 5220 |
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return false; |
| 5221 |
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} |
| 5222 |
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| 5223 |
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if ($encoding !== 'UTF-8') { |
| 5224 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 5225 |
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} |
| 5226 |
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| 5227 |
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if ($cleanUtf8 === true) { |
| 5228 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 5229 |
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// if invalid characters are found in $haystack before $needle |
| 5230 |
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$needle = self::clean($needle); |
| 5231 |
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$haystack = self::clean($haystack); |
| 5232 |
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} |
| 5233 |
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| 5234 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 5235 |
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self::checkForSupport(); |
| 5236 |
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} |
| 5237 |
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| 5238 |
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if ( |
| 5239 |
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$encoding !== 'UTF-8' |
| 5240 |
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&& |
| 5241 |
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self::$SUPPORT['mbstring'] === false |
| 5242 |
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) { |
| 5243 |
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trigger_error('UTF8::stristr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING); |
| 5244 |
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} |
| 5245 |
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| 5246 |
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if (self::$SUPPORT['mbstring'] === true) { |
| 5247 |
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return \mb_stristr($haystack, $needle, $before_needle, $encoding); |
| 5248 |
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} |
| 5249 |
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| 5250 |
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if ( |
| 5251 |
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$encoding === 'UTF-8' // INFO: "grapheme_stripos()" can't handle other encodings |
| 5252 |
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&& |
| 5253 |
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self::$SUPPORT['intl'] === true |
| 5254 |
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&& |
| 5255 |
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Bootup::is_php('5.4') === true |
| 5256 |
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) { |
| 5257 |
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return \grapheme_stristr($haystack, $needle, $before_needle); |
| 5258 |
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} |
| 5259 |
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| 5260 |
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preg_match('/^(.*?)' . preg_quote($needle, '/') . '/usi', $haystack, $match); |
| 5261 |
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| 5262 |
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if (!isset($match[1])) { |
| 5263 |
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return false; |
| 5264 |
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} |
| 5265 |
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| 5266 |
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if ($before_needle) { |
| 5267 |
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return $match[1]; |
| 5268 |
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} |
| 5269 |
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| 5270 |
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return self::substr($haystack, self::strlen($match[1])); |
| 5271 |
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} |
| 5272 |
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| 5273 |
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/** |
| 5274 |
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* Get the string length, not the byte-length! |
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@@ 5938-5995 (lines=58) @@
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| 5935 |
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* |
| 5936 |
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* @return string|false A sub-string,<br />or <strong>false</strong> if needle is not found. |
| 5937 |
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*/ |
| 5938 |
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public static function strstr($haystack, $needle, $before_needle = false, $encoding = 'UTF-8', $cleanUtf8 = false) |
| 5939 |
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{ |
| 5940 |
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$haystack = (string)$haystack; |
| 5941 |
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$needle = (string)$needle; |
| 5942 |
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| 5943 |
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if (!isset($haystack[0], $needle[0])) { |
| 5944 |
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return false; |
| 5945 |
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} |
| 5946 |
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| 5947 |
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if ($cleanUtf8 === true) { |
| 5948 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 5949 |
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// if invalid characters are found in $haystack before $needle |
| 5950 |
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$needle = self::clean($needle); |
| 5951 |
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$haystack = self::clean($haystack); |
| 5952 |
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} |
| 5953 |
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| 5954 |
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if ($encoding !== 'UTF-8') { |
| 5955 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 5956 |
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} |
| 5957 |
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| 5958 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 5959 |
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self::checkForSupport(); |
| 5960 |
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} |
| 5961 |
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| 5962 |
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if ( |
| 5963 |
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$encoding !== 'UTF-8' |
| 5964 |
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&& |
| 5965 |
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self::$SUPPORT['mbstring'] === false |
| 5966 |
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) { |
| 5967 |
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trigger_error('UTF8::strstr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING); |
| 5968 |
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} |
| 5969 |
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| 5970 |
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if (self::$SUPPORT['mbstring'] === true) { |
| 5971 |
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return \mb_strstr($haystack, $needle, $before_needle, $encoding); |
| 5972 |
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} |
| 5973 |
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| 5974 |
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if ( |
| 5975 |
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$encoding === 'UTF-8' // INFO: "grapheme_stripos()" can't handle other encodings |
| 5976 |
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&& |
| 5977 |
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self::$SUPPORT['intl'] === true |
| 5978 |
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&& |
| 5979 |
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Bootup::is_php('5.4') === true |
| 5980 |
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) { |
| 5981 |
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return \grapheme_strstr($haystack, $needle, $before_needle); |
| 5982 |
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} |
| 5983 |
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| 5984 |
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preg_match('/^(.*?)' . preg_quote($needle, '/') . '/us', $haystack, $match); |
| 5985 |
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| 5986 |
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if (!isset($match[1])) { |
| 5987 |
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return false; |
| 5988 |
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} |
| 5989 |
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| 5990 |
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if ($before_needle) { |
| 5991 |
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return $match[1]; |
| 5992 |
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} |
| 5993 |
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| 5994 |
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return self::substr($haystack, self::strlen($match[1])); |
| 5995 |
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} |
| 5996 |
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| 5997 |
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/** |
| 5998 |
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* Unicode transformation for case-less matching. |
nilsteampassnet /
TeamPass
