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Batch may now use case-insensitive patterns for exensions. #1

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Batch may now use case-insensitive patterns for exensions. #1

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eeffc84
Batch may now use case-insensitive patterns for exensions. Ex: "jpg" …
mducharme Apr 8, 2022
b1ed9e4
phpcs
mducharme Apr 8, 2022
478ab42
Update src/Charcoal/ImageCompression/Service/ImageCompressionService.php
mducharme Apr 21, 2022
6cf2960
Fix previous - also change caller.
mducharme Apr 21, 2022
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24 changes: 23 additions & 1 deletion src/Charcoal/ImageCompression/Service/ImageCompressionService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ private function gatherFilesToCompress(): array
$extensions = implode(',', $this->getBatchConfig()->getFileExtensions());

return $this->globRecursive(
sprintf('%s/*.{%s}', $basePath, $extensions),
sprintf('%s/*.{%s}', $basePath, $this->caseInsensitivePattern($extensions)),
GLOB_BRACE
);
}
Expand Down Expand Up @@ -254,6 +254,28 @@ private function createObjTable(ModelInterface $proto)
}
}

/**
* Returns a case-insensitive pattern useful for the glob function.
* For example: "jpg" becomes"[jJ][pP][gG]"
*
* @param string $pattern The original string to modify.
* @return string
*/
private function caseInsensitivePattern(string $pattern) : string
{
$ciPattern = '';
$length = strlen($pattern);
for ($i=0; $i<$length; $i++) {
$char = substr($pattern, $i, 1);
if (preg_match('/[^A-Za-z]/', $char)) {
$ciPattern .= $char;
} else {
$ciPattern .= sprintf('[%s%s]', strtolower($char), strtoupper($char));
}
}
return $ciPattern;
}

/**
* Recursively find path names matching a pattern
* an empty array if no file matched or FALSE on error.
Expand Down