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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
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committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php new file mode 100644 index 0000000..043f194 --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php @@ -0,0 +1,140 @@ +<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Engine;
+
+class Logger
+{
+ /**
+ * Flag to determine whether a debug log should be generated by the calculation engine
+ * If true, then a debug log will be generated
+ * If false, then a debug log will not be generated.
+ *
+ * @var bool
+ */
+ private $writeDebugLog = false;
+
+ /**
+ * Flag to determine whether a debug log should be echoed by the calculation engine
+ * If true, then a debug log will be echoed
+ * If false, then a debug log will not be echoed
+ * A debug log can only be echoed if it is generated.
+ *
+ * @var bool
+ */
+ private $echoDebugLog = false;
+
+ /**
+ * The debug log generated by the calculation engine.
+ *
+ * @var string[]
+ */
+ private $debugLog = [];
+
+ /**
+ * The calculation engine cell reference stack.
+ *
+ * @var CyclicReferenceStack
+ */
+ private $cellStack;
+
+ /**
+ * Instantiate a Calculation engine logger.
+ */
+ public function __construct(CyclicReferenceStack $stack)
+ {
+ $this->cellStack = $stack;
+ }
+
+ /**
+ * Enable/Disable Calculation engine logging.
+ *
+ * @param bool $pValue
+ */
+ public function setWriteDebugLog($pValue): void
+ {
+ $this->writeDebugLog = $pValue;
+ }
+
+ /**
+ * Return whether calculation engine logging is enabled or disabled.
+ *
+ * @return bool
+ */
+ public function getWriteDebugLog()
+ {
+ return $this->writeDebugLog;
+ }
+
+ /**
+ * Enable/Disable echoing of debug log information.
+ *
+ * @param bool $pValue
+ */
+ public function setEchoDebugLog($pValue): void
+ {
+ $this->echoDebugLog = $pValue;
+ }
+
+ /**
+ * Return whether echoing of debug log information is enabled or disabled.
+ *
+ * @return bool
+ */
+ public function getEchoDebugLog()
+ {
+ return $this->echoDebugLog;
+ }
+
+ /**
+ * Write an entry to the calculation engine debug log.
+ */
+ public function writeDebugLog(...$args): void
+ {
+ // Only write the debug log if logging is enabled
+ if ($this->writeDebugLog) {
+ $message = implode('', $args);
+ $cellReference = implode(' -> ', $this->cellStack->showStack());
+ if ($this->echoDebugLog) {
+ echo $cellReference,
+ ($this->cellStack->count() > 0 ? ' => ' : ''),
+ $message,
+ PHP_EOL;
+ }
+ $this->debugLog[] = $cellReference .
+ ($this->cellStack->count() > 0 ? ' => ' : '') .
+ $message;
+ }
+ }
+
+ /**
+ * Write a series of entries to the calculation engine debug log.
+ *
+ * @param string[] $args
+ */
+ public function mergeDebugLog(array $args): void
+ {
+ if ($this->writeDebugLog) {
+ foreach ($args as $entry) {
+ $this->writeDebugLog($entry);
+ }
+ }
+ }
+
+ /**
+ * Clear the calculation engine debug log.
+ */
+ public function clearLog(): void
+ {
+ $this->debugLog = [];
+ }
+
+ /**
+ * Return the calculation engine debug log.
+ *
+ * @return string[]
+ */
+ public function getLog()
+ {
+ return $this->debugLog;
+ }
+}
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