PHP function library 05: PHP implements correct uppercase letters for English titles

 

<?
// Enable the title to be correctly capitalized

// Except for a, an. the, bu, as if, and, or, nor, of, by, the first letter of all other words is capitalized.

Function title_upcase ($ str ){
// Uppercase

$ Str = ucwords ($ str );
// Returns an array containing all the words in the string and indexed by the position of the word in the string.

$ Wordlist = str_word_count ($ str, 2 );
// Exclude the first and last elements in the array, because it does not need to be changed to lowercase.

$ Wordlist = array_slice ($ wordlist, 1,-1, true );
// If the following words are contained, all lowercase letters are used.

Foreach ($ wordlist as $ position => $ word ){
Switch ($ word ){
Case 'A ':
Case 'A ':
Case ''the ':
Case 'but ':
Case 'as ':
Case 'if ':
Case 'and ':
Case 'or ':
Case 'nor ':
Case 'of ':
Case 'by ':
$ Lower = strtolower ($ word );
$ Str {$ position }=$ lower {0 };
}
}
Return $ str;
}
?>

 

Function Description and example

 

<?
$ Sample = "a study of interesteller galaxies as presented by scientist ";
$ Upcased = title_upcase ($ sample );
Echo $ sample; // a study of interesteller galaxies as presented by scientist

Echo $ upcased; // A Study of Interesteller Galaxies as Presented by Scientist
?>