Stut wrote:
> Andrei wrote:
>> Hi list,
>>
>> I have a class which I use to parse simple bbcode inside some
>> comments.
>> I noticed on PHP5 that scope of preg_replace function is changed
>> when function is called inside a class. To the point:
>>
>> [CODE]
>> class PHS_editor
>> {
>> ...
>>
>> function parse_content( $str = null )
>> {
>> $from_arr = array( "@\[B\](.*?)\[\/B\]@sim",
>> "@\[U\](.*?)\[\/U\]@sim", "@\[I\](.*?)\[\/I\]@sim",
>> "@\[URL=([^\]]*)\]([^\[]*?)\[\/URL\]@sim",
>> "@\[IMG=([^\]]*)\]@semi",
>>
>> "@\[QUOTE=([^\]]*)\]([^\[]*?)\[\/QUOTE\]@semi"
>> );
>>
>> $to_arr = array( '<b>\1</b>', '<u>\1</u>', '<i>\1</i>',
>>
>> '<a href="\1" target="_blank">\2</a>',
>>
>> "'<img src=\"'.stripslashes(
>> \*$this->get_image_location*( '\\1' ) ).'\" border=\"0\">'",
>>
>> "'<table width=\"98%\" align=\"center\"
>> cellpadding=\"1\" cellspacing=\"0\" border=\"0\" class=\"form_type\">".
>> "<tr>".
>> "<td class=\"maintext\">'.stripslashes(
>> \*$this->remove_mytags*( '\\2' ) ).'</td>".
>> "</tr>".
>> "</table>'"
>>
>> );
>>
>> if( is_null( $str ) )
>> $str = $this->editor_content;
>> return preg_replace( $from_arr, $to_arr, str_replace(
>> " ", "
>> ", nl2br( $str ) ) );
>> }
>>
>> ...
>> }
>> [/CODE]
>>
>> When it gets to parse [IMG] tags I get "Fatal error: Using $this
>> when not in object context in ...". So it seems they changed the scope
>> for preg_replace callback functions. As this function is called inside
>> the method shouldn't it have the scope of the class?
>> Is there a workaround for this? I cannot declare a function
>> get_image_location which will staticly call the method bcuz I use
>> variables from instanced class.
>
> How are you trying to use this class? It sounds like you're trying to
> use the method statically. When a method is called statically it does
> not have a $this.
>
> -Stut
>
Yes, method was called staticly. Strange tho in php 4 it worked.
Thnx for enlighting me with this.
Andy
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