php 英文分句/分段落

[php]代码库

<?php

/*TWWY'S ART*/

function break_passage($text){          //分割段落
    return preg_split("/(\\r|\\n|\\r\\n)/", $text, -1, PREG_SPLIT_NO_EMPTY);
}

function break_sentence($text){     //分割句子   英文的句号后面必须有空格
    $re = '/# Split sentences on whitespace between them.
    (?<=                # Begin positive lookbehind.
      [.!?]             # Either an end of sentence punct,
    | [.!?][\\'"]        # or end of sentence punct and quote.
    )                   # End positive lookbehind.
    (?<!                # Begin negative lookbehind.
      Mr\\.              # Skip either "Mr."
    | Mrs\\.             # or "Mrs.",
    | Ms\\.              # or "Ms.",
    | Jr\\.              # or "Jr.",
    | Dr\\.              # or "Dr.",
    | Prof\\.            # or "Prof.",
    | Sr\\.              # or "Sr.",
                        # or... (you get the idea).
    )                   # End negative lookbehind.
    \\s+                 # Split on whitespace between sentences.
    /ix';
    $sentences = preg_split($re, $text, -1, PREG_SPLIT_NO_EMPTY);
    return $sentences;
}

function get_sentence($text){       //先分割段落再分割句子 [推荐]
    $passage = break_passage($text);
    $return = array();
    foreach ($passage as $key => $value) $return = array_merge($return, break_sentence($value));
    return $return;
}

?>
//该片段来自于http://yuncode.net