本文整理汇总了PHP中UTF8::strrpos方法的典型用法代码示例。如果您正苦于以下问题：PHP UTF8::strrpos方法的具体用法？PHP UTF8::strrpos怎么用？PHP UTF8::strrpos使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UTF8的用法示例。
在下文中一共展示了UTF8::strrpos方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: _strrpos
/**
* UTF8::strrpos
*
* @package Kohana
* @author Kohana Team
* @copyright (c) 2007-2012 Kohana Team
* @copyright (c) 2005 Harry Fuecks
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
*/
function _strrpos($str, $search, $offset = 0)
{
$offset = (int) $offset;
if (UTF8::is_ascii($str) and UTF8::is_ascii($search)) {
return strrpos($str, $search, $offset);
}
if ($offset == 0) {
$array = explode($search, $str, -1);
return isset($array[0]) ? UTF8::strlen(implode($search, $array)) : FALSE;
}
$str = UTF8::substr($str, $offset);
$pos = UTF8::strrpos($str, $search);
return $pos === FALSE ? FALSE : $pos + $offset;
}示例2: test_strrpos
/**
* Tests UTF8::strrpos
*
* @test
* @dataProvider provider_strrpos
*/
public function test_strrpos($input, $str, $offset, $expected)
{
$this->assertSame($expected, UTF8::strrpos($input, $str, $offset));
UTF8::$server_utf8 = !UTF8::$server_utf8;
$this->assertSame($expected, UTF8::strrpos($input, $str, $offset));
UTF8::$server_utf8 = !UTF8::$server_utf8;
}示例3: strrpos
/**
* Finds position of last occurrence of a char in a UTF-8 string. This is
* a UTF8-aware version of [strrpos](http://php.net/strrpos).
*
* $position = UTF8::strrpos($str, $search);
*
* @author Harry Fuecks <hfuecks@gmail.com>
* @param string haystack
* @param string needle
* @param integer offset from which character in haystack to start searching
* @return integer position of needle
* @return boolean FALSE if the needle is not found
* @uses IS_MBSTRING
*/
public static function strrpos($str, $search, $offset = 0)
{
$offset = (int) $offset;
if (IS_MBSTRING) {
return mb_strrpos($str, $search, $offset, Core::$charset);
}
if (UTF8::is_ascii($str) and UTF8::is_ascii($search)) {
return strrpos($str, $search, $offset);
}
if ($offset == 0) {
$array = explode($search, $str, -1);
return isset($array[0]) ? UTF8::strlen(implode($search, $array)) : FALSE;
}
$str = UTF8::substr($str, $offset);
$pos = UTF8::strrpos($str, $search);
return $pos === FALSE ? FALSE : $pos + $offset;
}示例4: test_strrpos
/**
* Tests UTF8::strrpos
*
* @test
* @dataProvider provider_strrpos
*/
public function test_strrpos($input, $str, $offset, $expected)
{
$this->assertSame($expected, UTF8::strrpos($input, $str, $offset));
}