Created
May 5, 2010 09:53
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Smart Titlecase function (incomplete)
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<?php defined('SYSPATH') or die('No direct script access.'); | |
/** | |
* | |
*/ | |
class Text extends Kohana_Text | |
{ | |
/** | |
* | |
* Apply the titlecase filter to a string: removing underscores, uppercasing | |
* initial letters, and performing a few common (and not-so-common) word | |
* replacements such as initialisms and punctuation. | |
* | |
* @param string|array $value The underscored and lowercase string to be | |
* titlecased, or an array of such strings. | |
* @param 'html'|'latex' $format The desired output format. | |
* @return string A properly-typeset title. | |
*/ | |
public static function titlecase($value, $format='html') | |
{ | |
/** | |
* The mapping of words (and initialisms, etc.) to their titlecased | |
* counterparts for HTML output. | |
* @var array | |
*/ | |
$html_replacements = array( | |
'id' => 'ID', | |
'cant' => "can't", | |
'in' => 'in', | |
'at' => 'at', | |
'of' => 'of', | |
'for' => 'for', | |
'sql' => 'SQL', | |
'todays' => "Today's", | |
); | |
/** | |
* The mapping of words (and initialisms, etc.) to their titlecased | |
* counterparts for LaTeX output. | |
* @var array | |
*/ | |
$latex_replacements = array( | |
'cant' => "can't", | |
); | |
/** | |
* Marshall the correct replacement strings. | |
*/ | |
if ($format=='latex') | |
{ | |
$replacements = array_merge($html_replacements, $latex_replacements); | |
} else | |
{ | |
$replacements = $html_replacements; | |
} | |
/** | |
* Recurse if neccessary | |
*/ | |
if (is_array($value)) | |
{ | |
return array_map(array('Text', 'titlecase'), $value); | |
} else | |
{ | |
$out = ucwords(preg_replace('|_|',' ', $value)); | |
foreach ($replacements as $search=>$replacement) | |
{ | |
$out = preg_replace("|\b$search\b|i", $replacement, $out); | |
} | |
return $out; | |
} | |
return $out; | |
} | |
} |
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