function mb_substr($string, $start, $length = null, $encoding = null)
{
return Multibyte::substr($string, $start, $length);
}
/**
* testMultibyteSubstr method
*
* @return void
*/
public function testMultibyteSubstr()
{
$string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$result = Multibyte::substr($string, 4, 7);
$expected = 'EFGHIJK';
$this->assertEquals($expected, $result);
$string = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞ';
$result = Multibyte::substr($string, 4, 7);
$expected = 'ÄÅÆÇÈÉÊ';
$this->assertEquals($expected, $result);
$string = 'ĀĂĄĆĈĊČĎĐĒĔĖĘĚĜĞĠĢĤĦĨĪĬĮIJĴĶĹĻĽĿŁŃŅŇŊŌŎŐŒŔŖŘŚŜŞŠŢŤŦŨŪŬŮŰŲŴŶŹŻŽ';
$result = Multibyte::substr($string, 4, 7);
$expected = 'ĈĊČĎĐĒĔ';
$this->assertEquals($expected, $result);
$string = '!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~';
$result = Multibyte::substr($string, 4, 7);
$expected = '%&\'()*+';
$this->assertEquals($expected, $result);
$string = '¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈ';
$result = Multibyte::substr($string, 4);
$expected = '¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈ';
$this->assertEquals($expected, $result);
$string = 'ÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬ';
$result = Multibyte::substr($string, 4, 7);
$expected = 'ÍÎÏÐÑÒÓ';
$this->assertEquals($expected, $result);
$string = 'ĭĮįİıIJijĴĵĶķĸĹĺĻļĽľĿŀŁłŃńŅņŇňʼnŊŋŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽžſƀƁƂƃƄƅƆƇƈƉƊƋƌƍƎƏƐ';
$result = Multibyte::substr($string, 4, 7);
$expected = 'ıIJijĴĵĶķ';
$this->assertEquals($expected, $result);
$string = 'ƑƒƓƔƕƖƗƘƙƚƛƜƝƞƟƠơƢƣƤƥƦƧƨƩƪƫƬƭƮƯưƱƲƳƴƵƶƷƸƹƺƻƼƽƾƿǀǁǂǃDŽDždžLJLjljNJNjnjǍǎǏǐǑǒǓǔǕǖǗǘǙǚǛǜǝǞǟǠǡǢǣǤǥǦǧǨǩǪǫǬǭǮǯǰDZDzdzǴ';
$result = Multibyte::substr($string, 25);
$expected = 'ƪƫƬƭƮƯưƱƲƳƴƵƶƷƸƹƺƻƼƽƾƿǀǁǂǃDŽDždžLJLjljNJNjnjǍǎǏǐǑǒǓǔǕǖǗǘǙǚǛǜǝǞǟǠǡǢǣǤǥǦǧǨǩǪǫǬǭǮǯǰDZDzdzǴ';
$this->assertEquals($expected, $result);
$string = 'əɚɛɜɝɞɟɠɡɢɣɤɥɦɧɨɩɪɫɬɭɮɯɰɱɲɳɴɵɶɷɸɹɺɻɼɽɾɿʀʁʂʃʄʅʆʇʈʉʊʋʌʍʎʏʐʑʒʓʔʕʖʗʘʙʚʛʜʝʞʟʠʡʢʣʤʥʦʧʨʩʪʫʬʭʮʯʰʱʲʳʴʵʶʷʸʹʺʻʼ';
$result = Multibyte::substr($string, 3);
$expected = 'ɜɝɞɟɠɡɢɣɤɥɦɧɨɩɪɫɬɭɮɯɰɱɲɳɴɵɶɷɸɹɺɻɼɽɾɿʀʁʂʃʄʅʆʇʈʉʊʋʌʍʎʏʐʑʒʓʔʕʖʗʘʙʚʛʜʝʞʟʠʡʢʣʤʥʦʧʨʩʪʫʬʭʮʯʰʱʲʳʴʵʶʷʸʹʺʻʼ';
$this->assertEquals($expected, $result);
$string = 'ЀЁЂЃЄЅІЇЈЉЊЋЌЍЎЏАБВГДЕЖЗИЙКЛ';
$result = Multibyte::substr($string, 3);
$expected = 'ЃЄЅІЇЈЉЊЋЌЍЎЏАБВГДЕЖЗИЙКЛ';
$this->assertEquals($expected, $result);
$string = 'МНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыь';
$result = Multibyte::substr($string, 3, 16);
$expected = 'ПРСТУФХЦЧШЩЪЫЬЭЮ';
$this->assertEquals($expected, $result);
$string = 'فقكلمنهوىيًٌٍَُ';
$result = Multibyte::substr($string, 3, 6);
$expected = 'لمنهوى';
$this->assertEquals($expected, $result);
$string = '✰✱✲✳✴✵✶✷✸✹✺✻✼✽✾✿❀❁❂❃❄❅❆❇❈❉❊❋❌❍❎❏❐❑❒❓❔❕❖❗❘❙❚❛❜❝❞';
$result = Multibyte::substr($string, 6, 14);
$expected = '✶✷✸✹✺✻✼✽✾✿❀❁❂❃';
$this->assertEquals($expected, $result);
$string = '⺀⺁⺂⺃⺄⺅⺆⺇⺈⺉⺊⺋⺌⺍⺎⺏⺐⺑⺒⺓⺔⺕⺖⺗⺘⺙⺛⺜⺝⺞⺟⺠⺡⺢⺣⺤⺥⺦⺧⺨⺩⺪⺫⺬⺭⺮⺯⺰⺱⺲⺳⺴⺵⺶⺷⺸⺹⺺⺻⺼⺽⺾⺿⻀⻁⻂⻃⻄⻅⻆⻇⻈⻉⻊⻋⻌⻍⻎⻏⻐⻑⻒⻓⻔⻕⻖⻗⻘⻙⻚⻛⻜⻝⻞⻟⻠';
$result = Multibyte::substr($string, 8, 13);
$expected = '⺈⺉⺊⺋⺌⺍⺎⺏⺐⺑⺒⺓⺔';
$this->assertEquals($expected, $result);
$string = '⽅⽆⽇⽈⽉⽊⽋⽌⽍⽎⽏⽐⽑⽒⽓⽔⽕⽖⽗⽘⽙⽚⽛⽜⽝⽞⽟⽠⽡⽢⽣⽤⽥⽦⽧⽨⽩⽪⽫⽬⽭⽮⽯⽰⽱⽲⽳⽴⽵⽶⽷⽸⽹⽺⽻⽼⽽⽾⽿';
$result = Multibyte::substr($string, 12, 24);
$expected = '⽑⽒⽓⽔⽕⽖⽗⽘⽙⽚⽛⽜⽝⽞⽟⽠⽡⽢⽣⽤⽥⽦⽧⽨';
$this->assertEquals($expected, $result);
$string = '눡눢눣눤눥눦눧눨눩눪눫눬눭눮눯눰눱눲눳눴눵눶눷눸눹눺눻눼눽눾눿뉀뉁뉂뉃뉄뉅뉆뉇뉈뉉뉊뉋뉌뉍뉎뉏뉐뉑뉒뉓뉔뉕뉖뉗뉘뉙뉚뉛뉜뉝뉞뉟뉠뉡뉢뉣뉤뉥뉦뉧뉨뉩뉪뉫뉬뉭뉮뉯뉰뉱뉲뉳뉴뉵뉶뉷뉸뉹뉺뉻뉼뉽뉾뉿늀늁늂늃늄';
$result = Multibyte::substr($string, 12, 24);
$expected = '눭눮눯눰눱눲눳눴눵눶눷눸눹눺눻눼눽눾눿뉀뉁뉂뉃뉄';
$this->assertEquals($expected, $result);
$string = 'ﹰﹱﹲﹳﹴﹶﹷﹸﹹﹺﹻﹼﹽﹾﹿﺀﺁﺂﺃﺄﺅﺆﺇﺈﺉﺊﺋﺌﺍﺎﺏﺐﺑﺒﺓﺔﺕﺖﺗﺘﺙﺚﺛﺜﺝﺞﺟﺠﺡﺢﺣﺤﺥﺦﺧﺨﺩﺪﺫﺬﺭﺮﺯﺰ';
$result = Multibyte::substr($string, 12);
$expected = 'ﹼﹽﹾﹿﺀﺁﺂﺃﺄﺅﺆﺇﺈﺉﺊﺋﺌﺍﺎﺏﺐﺑﺒﺓﺔﺕﺖﺗﺘﺙﺚﺛﺜﺝﺞﺟﺠﺡﺢﺣﺤﺥﺦﺧﺨﺩﺪﺫﺬﺭﺮﺯﺰ';
$this->assertEquals($expected, $result);
$string = 'ﺱﺲﺳﺴﺵﺶﺷﺸﺹﺺﺻﺼﺽﺾﺿﻀﻁﻂﻃﻄﻅﻆﻇﻈﻉﻊﻋﻌﻍﻎﻏﻐﻑﻒﻓﻔﻕﻖﻗﻘﻙﻚﻛﻜﻝﻞﻟﻠﻡﻢﻣﻤﻥﻦﻧﻨﻩﻪﻫﻬﻭﻮﻯﻰﻱﻲﻳﻴﻵﻶﻷﻸﻹﻺﻻﻼ';
$result = Multibyte::substr($string, 24, 12);
$expected = 'ﻉﻊﻋﻌﻍﻎﻏﻐﻑﻒﻓﻔ';
$this->assertEquals($expected, $result);
$string = 'ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ';
$result = Multibyte::substr($string, 11, 2);
$expected = 'ｌｍ';
$this->assertEquals($expected, $result);
$string = '｡｢｣､･ｦｧｨｩｪｫｬｭｮｯｰｱｲｳｴｵｶｷｸ';
$result = Multibyte::substr($string, 7, 11);
$expected = 'ｨｩｪｫｬｭｮｯｰｱｲ';
$this->assertEquals($expected, $result);
$string = 'ｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐﾑﾒﾓﾔﾕﾖﾗﾘﾙﾚﾛﾜﾝﾞ';
$result = Multibyte::substr($string, 13, 13);
$expected = 'ﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐﾑﾒ';
$this->assertEquals($expected, $result);
$string = 'Ĥēĺļŏ, Ŵőřļď!';
$result = Multibyte::substr($string, 3, 4);
$expected = 'ļŏ, ';
$this->assertEquals($expected, $result);
$string = 'Hello, World!';
$result = Multibyte::substr($string, 3, 4);
$expected = 'lo, ';
$this->assertEquals($expected, $result);
$string = 'čini';
$result = Multibyte::substr($string, 3);
$expected = 'i';
$this->assertEquals($expected, $result);
$string = 'moći';
$result = Multibyte::substr($string, 1);
$expected = 'oći';
$this->assertEquals($expected, $result);
$string = 'državni';
$result = Multibyte::substr($string, 0, 2);
$expected = 'dr';
$this->assertEquals($expected, $result);
$string = '把百度设为首页';
$result = Multibyte::substr($string, 3, 3);
$expected = '设为首';
$this->assertEquals($expected, $result);
$string = '一二三周永龍';
$result = Multibyte::substr($string, 0, 1);
$expected = '一';
$this->assertEquals($expected, $result);
$string = '一二三周永龍';
$result = Multibyte::substr($string, 6);
$expected = FALSE;
$this->assertEquals($expected, $result);
$string = '一二三周永龍';
$result = Multibyte::substr($string, 0);
$expected = '一二三周永龍';
$this->assertEquals($expected, $result);
}
/**
* Get part of string
*
* @param string $string The string being checked.
* @param int $start The first position used in $string.
* @param int $length The maximum length of the returned string.
* @param string $encoding Character encoding name to use. If it is omitted, internal character encoding is used.
*
* @return string The portion of $string specified by the $string and $length parameters.
*/
function mb_substr($string, $start, $length = NULL, $encoding = NULL)
{
return Multibyte::substr($string, $start, $length);
}
