blank spaces

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shiznatix
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blank spaces

Post by shiznatix »

ok i have a text field that submits the entered text with post. but if someone enters only blank spaces it still goes through, how can i tell if the post data is only blank spaces?
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feyd
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Post by feyd »

strlen(trim($field_data)) == 0
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shiznatix
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Post by shiznatix »

works thanks
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