This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
uphp:functions:file_exists [2017/04/10 13:22] jeff |
uphp:functions:file_exists [2021/09/13 05:57] (current) |
||
---|---|---|---|
Line 7: | Line 7: | ||
====Description==== | ====Description==== | ||
- | <well size=" | + | <well size=" |
- | < | + | |
<span style=" | <span style=" | ||
- | <span style=" | + | <span style=" |
- | </ | + | |
- | [[file_exists]] ( | + | |
- | < | + | |
<span style=" | <span style=" | ||
<span style=" | <span style=" | ||
<span style=" | <span style=" | ||
- | </ | + | </ |
- | </ | + | |
Return 1 (true) if the file exists, otherwise return 0 (false) | Return 1 (true) if the file exists, otherwise return 0 (false) | ||
Line 26: | Line 21: | ||
< | < | ||
- | ====Return | + | ====Return |
< | < | ||
Line 32: | Line 27: | ||
====Examples==== | ====Examples==== | ||
- | **Simple existence report:** | + | ===Simple existence report=== |
<code php> | <code php> | ||
Line 44: | Line 39: | ||
</ | </ | ||
- | **Create a new file with a unique non-conflicting filename** - this example is extracted from the Wattmon OS "/ | + | ===Create a new file with a unique non-conflicting filename=== |
+ | |||
+ | This example is extracted from the Wattmon OS "/ | ||
<code php> | <code php> | ||
Line 70: | Line 67: | ||
[[findfirst()]] - Start searching the current folder for files matching a pattern and attributes | [[findfirst()]] - Start searching the current folder for files matching a pattern and attributes | ||
- | [[strftime()]] - Format | + | [[strftime()]] - Format |
[[time()]] - Return the current system timestamp | [[time()]] - Return the current system timestamp | ||
- | [[rename()]] - Rename or move a file from source to destination | + | [[rename()]] - Rename or move a file or directory |
- | [[log()]] - Print to the System Log | + | [[log()]] - Print to the System Log (or optional file) |
[[uphp: | [[uphp: | ||