To find a regular, replace the SRC attribute of the IMG tag

Source: Internet
Author: User
Title, my $data[' content ' has a lot of content, including an IMG tag:



I want to get rid of the/uploads/in the SRC attribute and save the rest. The regular is not how, ask the big God tell me how to filter, thank you


Reply to discussion (solution)

Preg_replace ("src="/uploads/([^ "]+?)" ', ' src= ' $ ', $data [' content '];

Preg_replace ("src="/uploads/([^ "]+?)" ', ' src= ' $ ', $data [' content '];


Thank you, the effect has been achieved. I want to know: in the regular [^]]+? What is the role?

^ except "all matches, + at least one,?" Non-greedy (as few as possible) matches

is to match the normal link to the back (the equivalent of "to make a match"), to represent the captured content

[^ "] not all characters of"
+? Non-greedy match

It's extra for use here.

[^ "] not all characters of"
+? Non-greedy match

It's extra for use here.



Ask, this regular (src= ". * (http://.*?)" Will it be better?
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