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排版幫助文件包含一些函數(shù),這些函數(shù)可以幫助您以語義相關(guān)的方式格式化文本。

  • 加載此助手

  • 可用職能

加載此助手

使用以下代碼加載此助手:

$this->load->helper('typography');

可用職能

現(xiàn)有下列職能:

auto_typography($str[, $reduce_linebreaks = FALSE])

參數(shù):

$ str(string) - 輸入字符串$ reduce_linebreaks(bool) - 是否將多個雙換行符的實例減少到兩個

返回:

HTML格式的印刷版安全字符串

返回類型:

  • $ strstring) - 輸入字符串

  • $ reduce_linebreaksbool) - 是否將多個雙換行符的多個實例減少為兩個

Returns:  HTML-formatted typography-safe string
Return type:  string
Formats text so that it is semantically and typographically correct HTML.

此函數(shù)是CI_Typography::auto_typography()有關(guān)更多信息,請參見排版庫文件。

用法示例:

$ string = auto_typography($ string);

排版格式可以是處理器密集型的,特別是如果您有很多內(nèi)容正在格式化。如果選擇使用此函數(shù),則可能需要考慮緩存你的書頁。

nl2br_except_pre($str)

參數(shù):

$ str(string) - 輸入字符串

返回:

帶有HTML格式的換行符的字符串

返回類型:

  • $ strstring) - 輸入字符串返回:帶HTML格式換行符的字符串返回類型:字符串將換行符轉(zhuǎn)換為<br />標記,除非它們出現(xiàn)在<pre>標記中。該函數(shù)與原生PHP nl2br()函數(shù)相同,只是它忽略了<pre>標記。用法示例:$ string = nl2br_except_pre($ string); entity_decode($str, $charset = NULL)參數(shù):$ str(字符串) - 輸入字符串$ charset(字符串) - 字符setReturns:帶有解碼HTML實體的字符串返回類型:字符串

  • $ strstring) - 輸入字符串

  • $ charset字符串) - 字符集

Returns:  String with decoded HTML entities
Return type:  string
This function is an alias for `CI_Security::entity_decode()`. Fore more info, please see the [Security Library](../libraries/security) documentation.
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