> What I'm trying to do:
>
> I'm trying to have the proper variables for the eregi_replace so that each
> word in the $dico array is replaced by a link to its definition respecting
> the following rules :
> -only exact match makes a link to the definition, for example :
> - "abaisseraient" doesn't make a link
> - "reabaisser" doesn't make a link
> - " abaisser," or "smthg.Abaisser " makes a link on "abaisser" only,
> so that the whitespace, comma or dot isn't part of the link
> - "abaisser" a the end of the string make a link
>
> -I don't want to make a link when already in a link :
> - "<a href='some_page.php'>tu peux abaisser le levier</a>" doesn't not
> make a link on "abaisser"
>
> I know I'm bad with regex and really need some help on this. This would be
> really appreciated.
I gave it my best, I could not figure out how to do it in a single
regex. You could make this code more efficient but I think this might
do what you want.
<?
$dico = array(
"abaisser" => "def.php?id=9",
"singer" => "def.php?id=9"
);
$texte = "Abaisser Vous abaisserez la pate, abaisser.Singer Abaisser
Vous abaisserez la pate,<a href=\"some_page.php\">
abaisser.Singer</a>singer<a href=\"some_page_other.php\">
abaisser.Singer</a>";
echo $texte."<br />\n";
preg_match_all('/<a\s+.*?href=[\"\'\s]?.*?>.*?<\/a>/i', $texte, $matches);
if (is_array($matches[0])) {
$counter = 0;
foreach ($matches[0] as $value){
$texte = str_replace ( $value, " REPLACEME$counter ", $texte);
$counter++;
}
}
foreach ($dico as $mot => $def) {
$pattern = '/('.$mot.'\b)/i';
print "$pattern<br />\n";
$texte = preg_replace($pattern,"<a href=\"$def\">$1</a>",$texte);
}
if (is_array($matches[0])) {
$counter = 0;
foreach ($matches[0] as $value){
$texte = str_replace ( " REPLACEME$counter ", $value, $texte);
$counter++;
}
}
echo $texte;
?>
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