Improving performance of YAML storage

Author: moufmouf

src/VCR/Storage/Yaml.php

@@ -75,14 +75,12 @@ private function readNextRecord()
 
  $isInRecord = false;
  $recording = '';
- $lastChar = null;
 
- while (false !== ($char = fgetc($this->handle))) {
- $isNewArrayStart = ($char === '-') && ($lastChar === "\n" || $lastChar === null);
- $lastChar = $char;
+ while (false !== ($line = fgets($this->handle))) {
+ $isNewArrayStart = strpos($line, '-') === 0;
 
  if ($isInRecord && $isNewArrayStart) {
- fseek($this->handle, -1, SEEK_CUR);
+ fseek($this->handle, -strlen($line), SEEK_CUR);
  break;
  }
 
@@ -91,11 +89,11 @@ private function readNextRecord()
  }
 
  if ($isInRecord) {
- $recording .= $char;
+ $recording .= $line;
  }
  }
 
- if ($char == false) {
+ if ($line == false) {
  $this->isEOF = true;
  }