[Dotenv] properly parse backslashes in unquoted env vars #29222
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xabbuh
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Nov 14, 2018
xabbuh
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| Q | A |
|---|---|
| Branch? | 3.4 |
| Bug fix? | yes |
| New feature? | no |
| BC breaks? | no |
| Deprecations? | no |
| Tests pass? | yes |
| Fixed tickets | #29202 |
| License | MIT |
| Doc PR |
| ++$this->cursor; | ||
| } | ||
| $value = rtrim($value); | ||
| $value = str_replace('\\\\', '\\', rtrim($value)); |
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Not sure that's enough: eg FOO=A\\$B should resolve to A\Foo when B=Foo is set previoulsy.
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you are right, and this also didn't work with double-quoted strings, both cases should be good now
xabbuh
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Nov 14, 2018
|
|
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| $regex = '/ | ||
| (\\\\)? # escaped with a backslash? | ||
| ((?:\\\\)?\\\\)? # escaped with a backslash? |
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Thinking more about it this will probably not be enough as there could be an endless number of backslashes and we need to check whether we have an even or an odd number of them to decide whether or not the $ character is escaped.
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fabpot
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Nov 24, 2018
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Thank you @xabbuh. |
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…xabbuh) This PR was merged into the 3.4 branch. Discussion ---------- [Dotenv] properly parse backslashes in unquoted env vars | Q | A | ------------- | --- | Branch? | 3.4 | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #29202 | License | MIT | Doc PR | Commits ------- 785fff5 properly parse backslashes in unquoted env vars
This was referenced Nov 26, 2018
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