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<title>Parse a YAML stream from a file</title>
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<h1 class="refname">yaml_parse_file</h1>
<p class="verinfo">(PECL yaml >= 0.4.0)</p><p class="refpurpose"><span class="refname">yaml_parse_file</span> — <span class="dc-title">Parse a YAML stream from a file</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.yaml-parse-file-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>yaml_parse_file</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$pos</code><span class="initializer"> = 0</span></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter reference">&$ndocs</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$callbacks</code></span>
]]] )</div>
<p class="para rdfs-comment">
Convert all or part of a YAML document stream read from a file to a PHP variable.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.yaml-parse-file-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">filename</code></em></span>
<dd>
<p class="para">
Path to the file.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">pos</code></em></span>
<dd>
<p class="para">
Document to extract from stream (<em>-1</em> for all
documents, <em>0</em> for first document, ...).
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">ndocs</code></em></span>
<dd>
<p class="para">
If <em><code class="parameter">ndocs</code></em> is provided, then it is filled with the
number of documents found in stream.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">callbacks</code></em></span>
<dd>
<p class="para">
Content handlers for YAML nodes. Associative <span class="type"><a href="language.types.array.html" class="type array">array</a></span> of YAML
tag => <span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> mappings. See
<a href="yaml.callbacks.parse.html" class="link">parse callbacks</a> for more
details.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.yaml-parse-file-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the value encoded in <em><code class="parameter">input</code></em> in appropriate
PHP type or <strong><code>FALSE</code></strong> on failure. If <em><code class="parameter">pos</code></em> is <em>-1</em> an
<span class="type"><a href="language.types.array.html" class="type array">array</a></span> will be returned with one entry for each document found
in the stream.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.yaml-parse-file-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.yaml-parse.html" class="function" rel="rdfs-seeAlso">yaml_parse()</a> - Parse a YAML stream</span></li>
<li class="member"> <span class="function"><a href="function.yaml-parse-url.html" class="function" rel="rdfs-seeAlso">yaml_parse_url()</a> - Parse a Yaml stream from a URL</span></li>
<li class="member"> <span class="function"><a href="function.yaml-emit.html" class="function" rel="rdfs-seeAlso">yaml_emit()</a> - Returns the YAML representation of a value</span></li>
</ul>
</p>
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