64 lines
1.3 KiB
PHP
64 lines
1.3 KiB
PHP
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<?php
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class testDataFileIteratorJson implements Iterator
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{
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protected $file;
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protected $key = 0;
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protected $current;
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public function __construct($file)
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{
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$this->file = fopen($file, 'r');
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}
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public function __destruct()
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{
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fclose($this->file);
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}
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public function rewind()
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{
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rewind($this->file);
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$this->current = $this->_parseNextDataset();
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$this->key = 0;
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}
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public function valid()
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{
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return !feof($this->file);
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}
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public function key()
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{
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return $this->key;
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}
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public function current()
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{
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return $this->current;
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}
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public function next()
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{
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$this->current = $this->_parseNextDataset();
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$this->key++;
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}
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private function _parseNextDataset()
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{
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// Read a line of test data from the file
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do {
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// Only take lines that contain test data and that aren't commented out
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$testDataRow = trim(fgets($this->file));
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} while (($testDataRow > '') && ($testDataRow{0} === '#'));
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// Discard any comments at the end of the line
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list($testData) = explode('//', $testDataRow);
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// Split data into an array of individual values and a result
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$dataSet = json_decode(trim($testData));
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return $dataSet;
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}
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}
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