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| 03/26/2009 at 07:39PM PDT, ID: 24269876 |
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The Solution Rating System
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With so many solutions, how can you tell which solutions are most likely to help you and which ones are not? To provide you with a tool to use, we rate our solutions based on various elements that most accurately determine if a solution is a quality solution. To explain what factors affect the solution rating, here are the elements we take into consideration when formulating our solution rating.
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//getLeadingSentences
//Copyright (c) 2000 Jason R. Pitoniak. All rights reserved.
//jason@interbrite.com http://www.interbrite.com
//If you find this code useful, find a bug, or have a suggestion,
//please email me. Feel free to use this code for any purpose.
/**
* getLeadingSentences()
*
* @param mixed $data
* @param mixed $max
* @return
*/
function getLeadingSentences($data, $max)
{
//given string $data, will return the first $max sentences in that string
//in: $data = the string to parse, $max = maximum # of sentences to return
//returns: string containing the first $max sentences
//(If the # of sentences in the string is less than $max,
//then entire string will be returned.)
//a sentence is any charactors except ., !, and ?
//any number of times, plus one or more .s, ?s, or !s
//and any leading or trailing whitespace:
$re = "^s*[^.?!]+[.?!]+s*";
$out = "";
for ($i = 0; $i < $max; $i++) {
if (ereg($re, $data, $match)) {
//if a sentence is found, take it out of $data and add it to $out
$out .= $match[0];
$data = ereg_replace($re, "", $data);
} else {
$i = $max;
}
}
return $out;
}
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