本文整理汇总了PHP中mb_strrpos函数的典型用法代码示例。如果您正苦于以下问题：PHP mb_strrpos函数的具体用法？PHP mb_strrpos怎么用？PHP mb_strrpos使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了mb_strrpos函数的20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，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: CropCharacter
public function CropCharacter($str = '', $len = 0)
{
//set default return
$return = $str;
if ($len > 0) {
$str = trim(strip_tags(html_entity_decode($str, ENT_COMPAT, 'utf-8')));
$maxlen = mb_strlen($str, 'utf-8');
if ($maxlen > $len) {
$isMore = true;
$tmp = mb_substr($str, 0, $len + 1, 'utf-8');
$rPos = mb_strrpos($tmp, ' ', 0, 'utf-8');
if ($rPos === false) {
$lPos = mb_strpos($str, ' ', 0, 'utf-8');
if ($lPos !== false) {
$tmp = mb_substr($str, 0, $lPos, 'utf-8');
} else {
$tmp = $str;
$isMore = false;
}
//end if
} elseif ($rPos < $len) {
$tmp = mb_substr($tmp, 0, $rPos, 'utf-8');
}
//end if
//set return
$return = rtrim($tmp) . ($isMore ? $this->iconmore : '');
}
//end if
}
//end if
//return
return $return;
}
开发者ID:Nhan-Huynh-FO，项目名称:nhan-repo，代码行数:33，代码来源:CropCharacter.php
示例2: getMD5
private function getMD5($part)
{
if (substr($part, 0, 1) != "/") {
$filename = mb_substr($part, 0, mb_strlen($part) - mb_strrpos($part, DIRECTORY_SEPARATOR));
$sql = "SELECT `md5`\r\n\t FROM fm_fs\r\n\t WHERE `filename` = :filename AND pdirid = 1\r\n\t LIMIT 1";
$res = $this->registry['db']->prepare($sql);
$param = array(":filename" => $filename);
$res->execute($param);
$row = $res->fetchAll(PDO::FETCH_ASSOC);
} else {
$filename = mb_substr($part, mb_strrpos($part, DIRECTORY_SEPARATOR) + 1, mb_strlen($part) - mb_strrpos($part, DIRECTORY_SEPARATOR));
$path = mb_substr($part, 0, mb_strrpos($part, DIRECTORY_SEPARATOR));
if ($path . "/" == $this->registry["rootPublic"] . $this->registry["path"]["upload"]) {
$sql = "SELECT `md5`\r\n\t\t FROM fm_fs\r\n\t\t WHERE `filename` = :filename AND pdirid = 0\r\n\t\t LIMIT 1";
$res = $this->registry['db']->prepare($sql);
$param = array(":filename" => $filename);
$res->execute($param);
$row = $res->fetchAll(PDO::FETCH_ASSOC);
} else {
$path = mb_substr($path, mb_strrpos($path, DIRECTORY_SEPARATOR) + 1, mb_strlen($path) - mb_strrpos($path, DIRECTORY_SEPARATOR));
$sql = "SELECT f.md5\r\n\t\t FROM fm_fs AS f\r\n\t\t LEFT JOIN fm_dirs AS d ON (f.pdirid = d.id)\r\n\t\t WHERE f.filename = :filename AND d.name = :path\r\n\t\t LIMIT 1";
$res = $this->registry['db']->prepare($sql);
$param = array(":filename" => $filename, ":path" => $path);
$res->execute($param);
$row = $res->fetchAll(PDO::FETCH_ASSOC);
}
}
return $row[0]["md5"];
}
开发者ID:norayrx，项目名称:otms，代码行数:29，代码来源:Tt.php
示例3: buchnamekapitel
public static function buchnamekapitel($eingabe)
{
$singularnamen = array_flip(self::$pluralnamen);
if (isset($singularnamen[$eingabe])) {
$eingabe = $singularnamen[$eingabe];
}
if (isset(self::$versnummern[$eingabe])) {
if (count(self::$versnummern[$eingabe]) == 1 && key(self::$versnummern[$eingabe]) === 0) {
return array($eingabe, 0);
}
return array($eingabe, false);
}
$spacepos = mb_strrpos($eingabe, ' ');
if ($spacepos !== false) {
$buchname = mb_substr($eingabe, 0, $spacepos);
$kapitel = mb_substr($eingabe, $spacepos + 1);
if (isset($singularnamen[$buchname])) {
$buchname = $singularnamen[$buchname];
}
if (isset(self::$versnummern[$buchname]) && isset(self::$versnummern[$buchname][$kapitel])) {
return array($buchname, $kapitel);
}
}
return array(false, false);
}
开发者ID:Offene-Bibel，项目名称:offene-bibel.de，代码行数:25，代码来源:OffeneBibel_abk.php
示例4: generateSingle
/**
* Generate a fake member account
*
* @param array $values Generator form values
* @return string Progress message
*/
public function generateSingle(array $values)
{
/* Create Member */
$member = new \IPS\Member();
$member->name = $values['__generator_message'] = $this->generator->userName();
$password = isset($values['password']) ? $member->name : $this->generator->password();
$member->email = $this->generator->email();
$member->members_pass_salt = $member->generateSalt();
$member->members_pass_hash = $member->encryptedPassword($password);
$member->allow_admin_mails = 0;
$member->member_group_id = $values['member_group'];
$member->members_bitoptions['view_sigs'] = TRUE;
if ($values['profile_photo']) {
$photoUrl = new \IPS\Http\Url($this->generator->photoUrl());
$response = $photoUrl->request()->get();
$filename = preg_replace("/(.+?)(\\?|\$)/", "\$1", mb_substr((string) $photoUrl, mb_strrpos((string) $photoUrl, '/') + 1));
$photoFile = \IPS\File::create('core_Profile', $filename, $response);
$member->pp_photo_type = 'custom';
$member->pp_main_photo = NULL;
$member->pp_main_photo = (string) $photoFile;
$thumbnail = $photoFile->thumbnail('core_Profile', \IPS\PHOTO_THUMBNAIL_SIZE, \IPS\PHOTO_THUMBNAIL_SIZE, TRUE);
$member->pp_thumb_photo = (string) $thumbnail;
}
$member->save();
$this->map(static::$activeRecordClass, $member->member_id);
return \IPS\Member::loggedIn()->language()->addToStack(static::$message, true, array('sprintf' => array($member->name)));
}
开发者ID:alobimday，项目名称:IPS-Faker，代码行数:33，代码来源:Members.php
示例5: gelSummary
function gelSummary($content, $length = 300)
{
$filter = array("'<script[^>]*?>.*?</script>'si", "'<img.*?>'i", "'<iframe.*?>.*?<\\/iframe>'si", "'<font.*?>.*?<\\/font>'si", "'<strong.*?>.*?<\\/strong>'i", "'<b.*?>.*?<\\/b>'si", "'<[\\/\\!]*?[^<>]*?>'si", "'([\r\n])[\\s]+'", "'&(quot|#34);'i", "'&(amp|#38);'i", "'&(lt|#60);'i", "'&(gt|#62);'i", "'&(nbsp|#160);'i", "'&(iexcl|#161);'i", "'&(cent|#162);'i", "'&(pound|#163);'i", "'&(copy|#169);'i", "'&#(\\d+);'e", "'(nbsp;|ldquo;|rdquo;|<br>|<br/>|<br /|br/| | |/pp|p)'i");
$endMarks = array('.', '。', ';', '；', '?', '？', '!', '！');
//去掉头尾空格
// $content = strip_tags($content);
// $content = trim($content);
//截取前面total个字符
// echo $length.'<hr>';
// echo $content.'<hr>';
//去掉过滤字符
$content = preg_replace($filter, '', $content);
// echo 'filter：'.$content.'<hr>';
$content = strip_tags($content);
$summary = mb_substr($content, 0, $length, 'utf-8');
// echo '截取length：'.$summary.'<hr>';
$summary = str_replace(array(' ', '\'', '"', '’', '‘', '“', '”'), '', $summary);
// echo '去掉空字符：'.$summary.'<hr>';
//查找终止字符
$endPos = 0;
foreach ($endMarks as $endMark) {
$endIndex = mb_strrpos($summary, $endMark, 'utf-8');
$endPos = $endIndex > $endPos ? $endIndex : $endPos;
}
$summary = mb_substr($summary, 0, $endPos + 1, 'utf-8');
$summary = str_replace(' ', '', $summary);
// echo '寻找结尾：'.$summary.'<hr>';
return $summary;
}
开发者ID:xujianjun，项目名称:touzilicai，代码行数:29，代码来源:addsummary.php
示例6: uploadFile
/**
* Copy an image uploaded with HTML form to the specified directory.
* In view scripts one should use something like <img src="{$fileBaseDir}/{@return}"/>
*
* @param string $paramName Parameter name as it passed by a form.
* @param string $fileBaseDir A base directory constant for the file (should be used in view scripts as prefix before $filePath from DB table).
* @return string New file's name.
* @throws CException
*/
public static function uploadFile($paramName, $fileBaseDir)
{
if(empty($_FILES[AutoAdmin::INPUT_PREFIX]['tmp_name'][$paramName]) || !empty($_FILES[AutoAdmin::INPUT_PREFIX]['error'][$paramName]))
throw new AAException(Yii::t('AutoAdmin.errors', 'An error occured with uploading of the file for field "{field}"', array('{field}'=>$paramName)));
$uploadedFileName =& $_FILES[AutoAdmin::INPUT_PREFIX]['name'][$paramName];
$newfname = '';
$toDir = self::srcToPath($fileBaseDir);
$newfname = mb_strtolower(mb_substr($uploadedFileName, 0, mb_strrpos($uploadedFileName, '.')));
$newfname = AAHelperText::translite($newfname);
$newfname = str_replace(' ', '_', $newfname);
$newfname = preg_replace('/[^a-z\-\_0-9]/ui', '', $newfname);
if(mb_strlen($newfname)>60)
$newfname = mb_substr($newfname, 0, 60);
$ext = mb_substr(mb_strrchr($uploadedFileName, '.'), 1);
if(!is_dir($toDir))
{
if(!mkdir($toDir, 0777, true))
throw new AAException(Yii::t('AutoAdmin.errors', 'The directory "{dirname}" cannot be created', array('{dirname}'=>$toDir)));
}
while(file_exists($toDir.DIRECTORY_SEPARATOR.$newfname.'.'.$ext))
$newfname .= '_'.rand(0, 9);
$newfname .= ".{$ext}";
if(!copy($_FILES[AutoAdmin::INPUT_PREFIX]['tmp_name'][$paramName], $toDir.DIRECTORY_SEPARATOR.$newfname))
throw new AAException(Yii::t('AutoAdmin.errors', 'The file ({filename}) cannot be copied', array('{filename}'=>$newfname)));
return $newfname;
}
开发者ID:nico13051995，项目名称:IntITA，代码行数:36，代码来源:AAHelperFile.php
示例7: Shorten
/**
* Cuts off text of desired length
* @param string $str Input tect
* @param int $length Desired length
* @param bool $respectWords Set true so no words are broken
* @param bool $noEllipsis true if no ellipsis shall be added
* @param bool $forceEllipsis True if ellipsis shall be added even if text is shorter then desired
* @param bool $entityDecode True if an entity decode shall be performed
* @return string
*/
static function Shorten($str, $length = 32, $respectWords = false, $noEllipsis = false, $forceEllipsis = false, $entityDecode = false)
{
if ($entityDecode) {
$str = html_entity_decode($str, ENT_COMPAT, 'utf-8');
}
$str = String::Trim(strip_tags($str));
if (strlen($str) <= $length) {
if ($forceEllipsis) {
return self::CorrectSpaces($str) . "...";
} else {
return self::CorrectSpaces($str);
}
}
$str = mb_substr($str, 0, $length - 3, 'utf-8');
if ($respectWords) {
$pos = mb_strrpos($str, " ", -1, 'utf-8');
if ($pos > $length / 2) {
$str = mb_substr($str, 0, $pos, 'utf-8');
}
}
$str = self::CorrectSpaces($str);
if (!$noEllipsis) {
$str = $str . "...";
}
return $str;
}
开发者ID:agentmedia，项目名称:phine-framework，代码行数:36，代码来源:Text.php
示例8: getForMap
public function getForMap()
{
$pageName = $this->request->getVal('title');
$oTitle = Title::newFromText($pageName);
if (empty($oTitle) || !$oTitle->exists()) {
return array();
}
$pageId = $oTitle->getArticleId();
// TODO: getImages() are not cached
$imageServing = new ImageServing(array($pageId), 100, array('w' => 1, 'h' => 1));
$images = $imageServing->getImages(1);
if (!empty($images[$pageId][0]['url'])) {
$imageUrl = $images[$pageId][0]['url'];
} else {
$imageUrl = '';
}
$oArticleService = F::Build('ArticleService');
$oArticleService->setArticleById($pageId);
$textSnippet = $oArticleService->getTextSnippet(120);
$strPos = mb_strrpos($textSnippet, ' ');
$textSnippet = mb_substr($textSnippet, 0, $strPos);
$textSnippet .= ' ...';
$this->setVal('title', $oTitle->getText());
$this->setVal('imgUrl', $imageUrl);
$this->setVal('articleUrl', $oTitle->getLocalUrl());
$this->setVal('textSnippet', $textSnippet);
}
开发者ID:schwarer2006，项目名称:wikia，代码行数:27，代码来源:GamingMapsController.class.php
示例9: applyTransforms
function applyTransforms($s, $transforms)
{
$copy = $s;
$positions = array();
for ($i = count($transforms) - 1; $i >= 0; $i--) {
$t = $transforms[$i];
$pos = $t->from == '-' ? mb_strlen($copy) : mb_strrpos($copy, $t->from);
$positions[$i] = $pos;
$copy = mb_substr($copy, 0, $pos);
}
$result = '';
for ($i = count($transforms) - 1; $i >= 0; $i--) {
$t = $transforms[$i];
$pos = $positions[$i];
$len = mb_strlen($s);
$afterFrom = $pos + mb_strlen($t->from);
if ($len > $afterFrom) {
$result = mb_substr($s, $afterFrom) . $result;
}
$result = $t->to . $result;
$s = mb_substr($s, 0, $pos);
}
$result = $s . $result;
return $result;
}
开发者ID:florinp，项目名称:dexonline，代码行数:25，代码来源:testTransformExtractor.php
示例10: strchop
/**
* function strchop
* DESC: Cuts a string to a given length and will also append a specified
* string on the end. This method truncates to the nearest blank space to
* avoid words being chopped. Updated to include multibyte char support
* and error handline where text has no blank space
*
* USAGE EXAMPLE: to truncate a string to near 50 characters and
* append "..." on the end, strchop($string, 50, "...")
*
* @param string $string
* @param int $truncateLength
* @param string $endString
* @return string
*/
public static function strchop($string, $truncateLength, $endString = false)
{
$strlen = mb_strlen($string, "UTF-8");
// check if string length is over the specified truncate value
// if it isn't simply return the string
if ($strlen > $truncateLength) {
//cut the string
$cutStr = trim(mb_substr($string, 0, $truncateLength, "UTF-8"));
//search for last blank space character
$blankPos = mb_strrpos($cutStr, " ", "UTF-8");
if (!$blankPos) {
error_log("no blank pos in string of {$truncateLength} character length: " . __METHOD__);
return $cutStr . "...";
}
//cut string again to this new position
$cutStr = trim(mb_substr($string, 0, $blankPos, "UTF-8"));
//append endString if it exists
if (isset($endString)) {
$cutStr = $cutStr . $endString;
}
return $cutStr;
} else {
return $string;
}
}
开发者ID:ThibautLeger，项目名称:123-mini，代码行数:40，代码来源:Strings.php
示例11: smarty_modifier_cutcontent
/**
* 文本截断+url链接加上gate.baidu.com前缀，自动处理超链接的截断
* @param String $str 原始内容，其中有a 标签
* @param integer $len 截取内容长度
* @param integer $urllen url截断显示的长度
* @return String 截断后的文本
*/
function smarty_modifier_cutcontent($str, $len = 1500, $urllen = 30)
{
//防止br被切割，先转成\n,截取后再fis_addbr中再转回来
$str = str_replace("<br />", "\n", $str);
//parse before cut
$str = fis_parselink($str, $urllen);
$lenarray = array('34', '50');
//no need cut
if (mb_strlen($str) < $len) {
return fis_addbr($str);
}
$str = mb_substr($str, 0, $len, 'utf-8');
//find last <a and </a> and check if it is ok
$pos_of_a = mb_strrpos($str, '<a');
if ($pos_of_a === false) {
return fis_addbr($str);
}
$pos_of_aend = mb_strrpos($str, '</a>');
//</a> is after <a>
if ($pos_of_a < $pos_of_aend) {
return fis_addbr($str);
}
//</a> is not after <a>
$str = mb_substr($str, 0, $pos_of_a, 'utf-8');
//$str = fis_addpoint($str);
return fis_addbr($str);
}
开发者ID:jinzhan，项目名称:tomato，代码行数:34，代码来源:modifier.cutcontent.php
示例12: normalizeFiles
/**
* Normalizes raw files data for the existing files list composing.
* @param array $rawFiles raw files to process.
* @return array normalized files data
* @throws CException on failure.
*/
protected function normalizeFiles(array $rawFiles)
{
$currentRoute = Yii::app()->getController()->getRoute();
$pos = mb_strrpos($currentRoute, '/');
if ($pos !== false) {
$baseRoute = mb_substr($currentRoute, 0, $pos);
} else {
$baseRoute = $currentRoute;
}
$normalizedFiles = array();
foreach ($rawFiles as $rawFile) {
if (is_object($rawFile)) {
$normalizedFile = array('id' => $rawFile->id, 'name' => $rawFile->name);
} elseif (is_array($rawFile)) {
$normalizedFile = $rawFile;
} else {
throw new CException('File should either array or object!');
}
if (empty($normalizedFile['downloadUrl'])) {
$normalizedFile['downloadUrl'] = Yii::app()->createUrl($this->baseDownloadUrl, array('id' => $normalizedFile['id']));
}
if (empty($normalizedFile['deleteUrl'])) {
$normalizedFile['deleteUrl'] = Yii::app()->createUrl($this->baseDeleteUrl, array('id' => $normalizedFile['id']));
}
$normalizedFiles[] = $normalizedFile;
}
return $normalizedFiles;
}
开发者ID:yii-ext，项目名称:plupload，代码行数:34，代码来源:FileUploaderWidget.php
示例13: getFileExtension
/**
* Returns the extension of the original file name.
*
* @return string
*/
public function getFileExtension()
{
if (($position = mb_strrpos($this->filename, '.')) !== false) {
return mb_strtolower(mb_substr($this->filename, $position + 1));
}
return '';
}
开发者ID:Griborim，项目名称:de.incendium.cms.filebase，代码行数:12，代码来源:EntryFile.class.php
示例14: copyImage
function copyImage($var, $uploadDir='/i/other')
{
$newFileName = '';
$newFileName = mb_strtolower(mb_substr($_FILES[$var]['name'], 0, mb_strrpos($_FILES[$var]['name'], '.')));
$newFileName = AAHelperText::translite($newFileName);
$newFileName = str_replace(' ', '_', $newFileName);
$newFileName = preg_replace('/[^a-z\-\_0-9]/ui', '', $newFileName);
if(mb_strlen($newFileName)>60)
$newFileName = mb_substr($newFileName, 0, 60);
$ext = mb_strrchr($_FILES[$var]['name'], '.');
$newFileName .= $ext;
$fileLinkDir = $uploadDir;
$targetPath = Yii::app()->basePath.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.Yii::app()->modules['autoadmin']['wwwDirName'].str_replace('/', DIRECTORY_SEPARATOR, $uploadDir);
if(!is_dir($targetPath))
{
if(!mkdir($targetPath))
throw new CHttpException(406, "Указанная в настройках директория [{$fileLinkDir}] не существует и не может быть создана.");
}
$targetPath .= DIRECTORY_SEPARATOR.$newFileName;
if(!copy($_FILES[$var]['tmp_name'], $targetPath))
throw new CHttpException(406, "Файл невозможно сохранить в указанной в настройках директории [{$fileLinkDir}]. Вероятнее всего, проблемы с правами.");
if(!getimagesize($targetPath))
{
throw new CHttpException(406, "Загружаемый файл не является изображением допустимого формата.");
}
return $fileLinkDir.'/'.$newFileName;
}
开发者ID:nico13051995，项目名称:IntITA，代码行数:27，代码来源:AAFileController.php
示例15: testmb_strpos
/**
* @covers Patchwork\PHP\Override\Mbstring::mb_strpos
* @covers Patchwork\PHP\Override\Mbstring::mb_stripos
* @covers Patchwork\PHP\Override\Mbstring::mb_strrpos
* @covers Patchwork\PHP\Override\Mbstring::mb_strripos
*/
function testmb_strpos()
{
$this->assertSame(false, @mb_strpos('abc', ''));
$this->assertSame(false, @mb_strpos('abc', 'a', -1));
$this->assertSame(false, mb_strpos('abc', 'd'));
$this->assertSame(false, mb_strpos('abc', 'a', 3));
$this->assertSame(1, mb_strpos('한국어', '국'));
$this->assertSame(3, mb_stripos('DÉJÀ', 'à'));
$this->assertSame(false, mb_strrpos('한국어', ''));
$this->assertSame(1, mb_strrpos('한국어', '국'));
$this->assertSame(3, mb_strripos('DÉJÀ', 'à'));
$this->assertSame(1, mb_stripos('aςσb', 'ΣΣ'));
$this->assertSame(1, mb_strripos('aςσb', 'ΣΣ'));
$this->assertSame(false, @p::mb_strpos('abc', ''));
$this->assertSame(false, @p::mb_strpos('abc', 'a', -1));
$this->assertSame(false, p::mb_strpos('abc', 'd'));
$this->assertSame(false, p::mb_strpos('abc', 'a', 3));
$this->assertSame(1, p::mb_strpos('한국어', '국'));
$this->assertSame(3, p::mb_stripos('DÉJÀ', 'à'));
$this->assertSame(false, p::mb_strrpos('한국어', ''));
$this->assertSame(1, p::mb_strrpos('한국어', '국'));
$this->assertSame(3, p::mb_strripos('DÉJÀ', 'à'));
$this->assertSame(1, p::mb_stripos('aςσb', 'ΣΣ'));
$this->assertSame(1, p::mb_strripos('aςσb', 'ΣΣ'));
}
开发者ID:nicolas-grekas，项目名称:Patchwork-sandbox，代码行数:31，代码来源:MbstringTest.php
示例16: lastIndexOf
public static function lastIndexOf($haystack, $needle, $offset = 0)
{
if (String::$multibyte) {
return mb_strrpos($haystack, $needle, $offset, String::$multibyte_encoding);
}
return strrpos($haystack, $needle, $offset);
}
开发者ID:smagic39，项目名称:PHP-String-Class，代码行数:7，代码来源:StaticString.php
示例17: generateAbstract
/** \brief Generate abstract from body text.
\zfb_read FeedItem..generateAbstract */
public function generateAbstract($check = false)
{
if ($check && $this->abstract != '') {
return $this;
}
$length = $this->_autoAbstractLength;
$text = strip_tags($this->text);
if (mb_strlen($text) < $length) {
$this->abstract = $text;
return $this;
}
$minLenght = $length / 4;
$abstract = mb_substr($text, 0, $length);
$split = mb_split('[.!?]', $abstract);
$splitCnt = count($split);
$tail = $split[$splitCnt - 1];
$tailLen = mb_strlen($tail);
if ($splitCnt == 1 || $tailLen > $length - $minLenght) {
$abstract = mb_substr($abstract, 0, mb_strrpos($abstract, ' '));
$abstract .= $this->_autoAbstractDots;
} else {
$abstract = mb_substr($abstract, 0, $length - $tailLen);
}
$this->abstract = $abstract;
return $this;
}
开发者ID:BackupTheBerlios，项目名称:zfblank，代码行数:28，代码来源:FeedItem.php
示例18: utf8_strrpos
function utf8_strrpos($str, $search, $offset = FALSE)
{
if ($offset === FALSE) {
# Emulate behaviour of strrpos rather than raising warning
if (empty($str)) {
return FALSE;
}
if (function_exists('mb_strrpos')) {
return mb_strrpos($str, $search);
} else {
return strrpos($str, $search);
}
} else {
if (!is_int($offset)) {
trigger_error('utf8_strrpos expects parameter 3 to be long', E_USER_WARNING);
return FALSE;
}
if (function_exists('mb_substr')) {
$str = mb_substr($str, $offset);
} else {
$str = substr($str, $offset);
}
if (function_exists('mb_strrpos')) {
$pos = mb_strrpos($str, $search);
} else {
$pos = strrpos($str, $search);
}
if (FALSE !== $pos) {
return $pos + $offset;
}
return FALSE;
}
}
开发者ID:vanie3，项目名称:appland，代码行数:33，代码来源:core.php
示例19: trimText
/**
* Trim text to a given length.
*
* @param string $str String to trim
* @param int $desiredLength Target string length
* @param bool $hellip Add dots when the string is too long
* @param int $cutOffCap Maximum difference between string length when removing words
*
* @return string Trimmed string
*/
public static function trimText($str, $desiredLength, $hellip = true, $cutOffCap = 10)
{
if ($hellip) {
$ellipseStr = ' …';
$newLength = $desiredLength - 1;
} else {
$ellipseStr = '';
$newLength = $desiredLength;
}
$str = trim(strip_tags($str));
if (mb_strlen($str) > $desiredLength) {
$nextChar = mb_substr($str, $newLength, 1);
$str = mb_substr($str, 0, $newLength);
if ($nextChar != ' ') {
if (false !== ($lastSpace = mb_strrpos($str, ' '))) {
// Check for to long cutoff
if (mb_strlen($str) - $lastSpace >= $cutOffCap) {
// Trim the ellipse, as we do not want a space now
return $str . trim($ellipseStr);
}
$str = mb_substr($str, 0, $lastSpace);
}
}
$str .= $ellipseStr;
}
return $str;
}
开发者ID:bolt，项目名称:bolt，代码行数:37，代码来源:Html.php
示例20: set
/**
* Put or change data of cache item
*
* @param string $item May contain "/" symbols for cache structure, for example users/<i>user_id</i>
* @param mixed $data
*
* @return bool
*/
function set($item, $data)
{
$data = @_json_encode($data);
if (mb_strpos($item, '/') !== false) {
$path = mb_substr($item, 0, mb_strrpos($item, '/'));
if (!is_dir(CACHE . "/{$path}")) {
@mkdir(CACHE . "/{$path}", 0700, true);
}
unset($path);
}
if (!file_exists(CACHE . "/{$item}") || is_writable(CACHE . "/{$item}")) {
if ($this->cache_size > 0) {
$dsize = strlen($data);
if ($dsize > $this->cache_size) {
return false;
}
if (file_exists(CACHE . "/{$item}")) {
$dsize -= filesize(CACHE . "/{$item}");
}
$cache_size_file = fopen(CACHE . '/size', 'c+b');
$time = microtime(true);
while (!flock($cache_size_file, LOCK_EX | LOCK_NB)) {
if ($time < microtime(true) - 0.5) {
fclose($cache_size_file);
return false;
}
usleep(1000);
}
unset($time);
$cache_size = (int) stream_get_contents($cache_size_file);
$cache_size += $dsize;
if ($cache_size > $this->cache_size) {
$cache_list = get_files_list(CACHE, false, 'f', true, true, 'date|desc');
foreach ($cache_list as $file) {
$cache_size -= filesize($file);
unlink($file);
$disk_size = $this->cache_size * 2 / 3;
if ($cache_size <= $disk_size * Config::instance()->core['update_ratio'] / 100) {
break;
}
}
unset($cache_list, $file);
}
if (($return = file_put_contents(CACHE . "/{$item}", $data, LOCK_EX | FILE_BINARY)) !== false) {
ftruncate($cache_size_file, 0);
fseek($cache_size_file, 0);
fwrite($cache_size_file, $cache_size > 0 ? $cache_size : 0);
}
flock($cache_size_file, LOCK_UN);
fclose($cache_size_file);
return $return;
} else {
return file_put_contents(CACHE . "/{$item}", $data, LOCK_EX | FILE_BINARY);
}
} else {
$L = Language::instance();
trigger_error($L->file . ' ' . CACHE . "/{$item} {$L->not_writable}", E_USER_WARNING);
return false;
}
}
开发者ID:hypnomez，项目名称:opir.org，代码行数:68，代码来源:FileSystem.php
注：本文中的mb_strrpos函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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