/** * Finds first occurrence of a string within another, case insensitive. * @param string $haystack The string from which to get the first occurrence. * @param mixed $needle The string to be found. * @param bool $before_needle (optional) Determines which portion of $haystack this function returns. The default value is FALSE. * @param string $encoding (optional) The used internally by this function character encoding. If it is omitted, the platform character set will be used by default. * @return mixed Returns the portion of $haystack, or FALSE if $needle is not found. * Notes: * If $needle is not a string, it is converted to an integer and applied as the ordinal value (codepoint if the encoding is UTF-8) of a character. * If $before_needle is set to TRUE, the function returns all of $haystack from the beginning to the first occurrence of $needle. * If $before_needle is set to FALSE, the function returns all of $haystack from the first occurrence of $needle to the end. * This function is aimed at replacing the functions stristr() and mb_stristr() for human-language strings. * @link http://php.net/manual/en/function.stristr * @link http://php.net/manual/en/function.mb-stristr */ function api_stristr($haystack, $needle, $before_needle = false, $encoding = null) { return Utf8::stristr($haystack, $needle, $before_needle); }
/** * @covers Patchwork\Utf8::strstr * @covers Patchwork\Utf8::stristr * @covers Patchwork\Utf8::strrchr * @covers Patchwork\Utf8::strrichr */ function testStrstr() { $this->assertSame('éjàdéjà', u::strstr('déjàdéjà', 'é')); $this->assertSame('ÉJÀDÉJÀ', u::stristr('DÉJÀDÉJÀ', 'é')); $this->assertSame('ςσb', u::stristr('aςσb', 'ΣΣ')); $this->assertSame('éjà', u::strrchr('déjàdéjà', 'é')); $this->assertSame('ÉJÀ', u::strrichr('DÉJÀDÉJÀ', 'é')); $this->assertSame('d', u::strstr('déjàdéjà', 'é', true)); $this->assertSame('D', u::stristr('DÉJÀDÉJÀ', 'é', true)); $this->assertSame('a', u::stristr('aςσb', 'ΣΣ', true)); $this->assertSame('déjàd', u::strrchr('déjàdéjà', 'é', true)); $this->assertSame('DÉJÀD', u::strrichr('DÉJÀDÉJÀ', 'é', true)); $this->assertSame('Paris', u::stristr('der Straße nach Paris', 'Paris')); }
public function test_linefeed_both() { $str = "iñtërn\nâtiônàlizætiøn"; $search = "N\nÂT"; $this->assertEquals("n\nâtiônàlizætiøn", u::stristr($str, $search)); }